/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Unbounded:wght@200..900&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f7f8;
    --bg-tertiary: #ececf1;
    --text-primary: #353740;
    --text-secondary: #6e6e80;
    --border-color: #e5e5e5;
    --border-hover: #d1d1d6;
    --accent: #10a37f;
    --accent-hover: #0d8c6f;
    --shadow: rgba(0, 0, 0, 0.1);
    --sidebar-width: 260px;
    
    /* Login Form Colors */
    --first-color: hsl(4, 82%, 54%);
    --first-color-alt: hsl(4, 78%, 50%);
    --hover-color: hsl(0, 0%, 95%);
    --title-color: hsl(0, 0%, 12%);
    --text-color: hsl(0, 0%, 40%);
    --white-color: hsl(0, 0%, 100%);
    --body-color: hsl(0, 0%, 100%);
    
    /* Fonts */
    --body-font: "Montserrat", sans-serif;
    --second-font: "Unbounded", sans-serif;
    --bigger-font-size: 1.5rem;
    --normal-font-size: .938rem;
    --small-font-size: .875rem;
    --font-regular: 400;
    --font-semi-bold: 600;
}

/* Responsive Typography */
@media screen and (min-width: 1150px) {
    :root {
        --bigger-font-size: 1.75rem;
        --normal-font-size: 1rem;
        --small-font-size: .938rem;
    }
}

:root {
    height: 100%;
}

html {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.allow-scroll {
    overflow-y: auto;
}

.screen {
    display: none;
    height: 100vh;
    width: 100%;
    position: relative;
    top: 0;
    left: 0;
    overflow: hidden;
}

.screen.active {
    display: flex !important;
}

/* Auth screens (login, signup, security) should be centered */
#screen-login.active {
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 100%;
    height: 100vh;
}

#screen-security.active,
#screen-google-complete.active {
    align-items: center;
    justify-content: center;
}

#screen-signup {
    overflow-y: auto;
}

#screen-signup.active {
    align-items: flex-start;
    justify-content: center;
    padding: 40px 0;
}

#screen-chat {
    overflow: hidden;
}

/* Chat screen should fill the entire viewport */
#screen-chat.active {
    align-items: stretch;
    justify-content: stretch;
}

/* =============== LOGIN FORM STYLES (Reference Design) =============== */
.login {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login.container {
    max-width: 1120px;
    margin-inline: 1.5rem;
    height: 100%;
    width: 100%;
}

.login.grid {
    display: grid;
    gap: 1.5rem;
    width: 100%;
    height: 100%;
}

.login__container {
    display: grid;
    align-items: center;
    width: 100%;
    height: 100%;
    gap: 1.5rem;
}

.login__swiper {
    display: none;
}

.login__area {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    display: grid;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
    background-color: var(--body-color);
    padding: 1rem;
    box-sizing: border-box;
    overflow: hidden;
    overflow-y: hidden;
}

.login__form {
    display: grid;
    gap: 0.75rem;
}

.login__brand {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.login__brand-name {
    font-size: 1.75rem;
    font-family: var(--second-font);
    font-weight: 700;
    color: var(--title-color);
    margin-bottom: 0.25rem;
    letter-spacing: -0.5px;
}

.login__brand-name strong {
    color: var(--first-color);
    font-weight: 700;
}

.login__brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-color);
    font-weight: var(--font-regular);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.login__data {
    text-align: center;
    color: var(--title-color);
    margin-bottom: 1rem;
}

.login__title {
    font-size: var(--bigger-font-size);
    font-family: var(--second-font);
    margin-bottom: 0.25rem;
    color: var(--title-color);
}

.login__description {
    font-size: var(--small-font-size);
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.login__button, 
.login__button-border {
    width: 100%;
    padding: 0.875rem;
    border-radius: .5rem;
    font-weight: var(--font-semi-bold);
    cursor: pointer;
    transition: background-color .4s, box-shadow .4s;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
}

.login__button {
    background-color: var(--first-color);
    color: var(--white-color);
    border: none;
}

.login__button:hover {
    background-color: var(--first-color-alt);
    box-shadow: 0 8px 24px hsla(4, 80%, 40%, .4);
}

.login__button-border {
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: .5rem;
    background-color: var(--white-color);
    border: 2px solid var(--border-color);
    color: var(--title-color);
    margin-bottom: 0.5rem;
}

.login__button-border i {
    font-size: 1.5rem;
    font-weight: initial;
}

.login__button-border:hover {
    background-color: var(--hover-color);
}

.login__line {
    position: relative;
    justify-self: center;
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    text-align: center;
    margin: 0.5rem 0;
    padding: 0 1rem;
}

.login__line::before, 
.login__line::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 96px;
    height: 1px;
    background-color: var(--border-color);
}

.login__line::before {
    right: calc(100% + 1.5rem);
}

.login__line::after {
    left: calc(100% + 1.5rem);
}

.login__content {
    display: grid;
    row-gap: .75rem;
    margin-bottom: 0.5rem;
    gap: .75rem;
}

.login__box {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--white-color);
}

.login__input {
    width: 100%;
    background: none;
    border: 2px solid var(--border-color);
    padding: 0.875rem 1.25rem;
    padding-right: 3.5rem;
    border-radius: .5rem;
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
    transition: border .4s;
    z-index: 1;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
}

.login__input::placeholder {
    color: var(--text-color);
    font-weight: var(--font-regular);
}

.login__input:focus {
    border-color: var(--title-color);
    outline: none;
}

.login__input:autofill {
    transition: background-color 6000s, color 6000s;
}

.login__box i {
    position: absolute;
    right: 1.25rem;
    font-size: 1.5rem;
    color: var(--title-color);
    pointer-events: none;
}

.login__box i.login__eye {
    z-index: 10;
    cursor: pointer;
    pointer-events: all;
}

.login__forgot {
    display: block;
    width: max-content;
    margin: 0 0 0.75rem auto;
    font-size: var(--small-font-size);
    color: var(--first-color);
    text-decoration: none;
}

.login__forgot:hover {
    text-decoration: underline;
}

.login__switch {
    display: flex;
    justify-content: center;
    column-gap: .5rem;
    font-size: var(--small-font-size);
    color: var(--title-color);
    margin-top: 0.75rem;
}

.login__sign {
    color: var(--first-color);
    text-decoration: none;
    font-weight: var(--font-semi-bold);
}

.login__sign:hover {
    text-decoration: underline;
}

/* Login Swiper Styles */
.login__swiper-data, 
.login__swiper-social {
    position: absolute;
    z-index: 10;
    color: var(--white-color);
}

.login__swiper-data {
    top: 5.5rem;
    left: 3rem;
}

.login__swiper-subtitle {
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: .5rem;
}

.login__swiper-title {
    font-size: var(--bigger-font-size);
    font-family: var(--second-font);
    line-height: 1.3;
}

.login__swiper-social {
    left: 3rem;
    bottom: 4rem;
}

.login__swiper-links {
    display: flex;
    align-items: center;
    column-gap: .75rem;
}

.login__swiper-link {
    color: var(--white-color);
    font-size: 1.5rem;
    transition: transform .4s;
}

.login__swiper-link:hover {
    transform: translateY(-.25rem);
}

.login__swiper-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2.5rem;
}

/* Old Auth Styles (kept for signup and other screens) */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    background-color: var(--bg-primary);
    position: relative;
}

.auth-box {
    width: 100%;
    max-width: 400px;
    padding: 40px;
    margin: 0 auto;
    text-align: left;
    position: relative;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.auth-header h1 strong {
    font-weight: 700;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
}

.auth-form {
    width: 100%;
}

.input-group {
    margin-bottom: 16px;
}

.row-inputs {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.input-group.half {
    flex: 1;
    margin-bottom: 0;
}

.input-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
    cursor: pointer;
}

.input-group select:focus {
    border-color: var(--text-primary);
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.input-group input:focus {
    border-color: var(--text-primary);
}

.input-group input[type="date"] {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.input-hint {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.btn-primary {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 500;
    background-color: var(--text-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 8px;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-primary:active {
    opacity: 0.8;
}

/* Signup form button - match login red button style */
.auth-form .btn-primary {
    background-color: var(--first-color);
    color: var(--white-color);
    border: none;
    padding: 0.875rem;
    border-radius: .5rem;
    font-weight: var(--font-semi-bold);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    transition: background-color .4s, box-shadow .4s;
    margin-top: 0;
}

.auth-form .btn-primary:hover {
    background-color: var(--first-color-alt);
    box-shadow: 0 8px 24px hsla(4, 80%, 40%, .4);
    opacity: 1;
}

.auth-form .btn-primary:active {
    background-color: var(--first-color-alt);
    box-shadow: 0 4px 16px hsla(4, 80%, 50%, .5);
    opacity: 1;
    transform: translateY(1px);
}

.btn-secondary {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 500;
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
}

.history-toggle {
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: transparent;
    width: 36px;
    height: 32px;
    border-radius: 10px;
    font-size: 0;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    position: relative;
}

.history-toggle::after {
    content: '−';
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    transform: translateY(-1px);
    transition: transform 0.2s ease;
}

.history-toggle.collapsed::after {
    content: '+';
    transform: translateY(-1px);
}

.history-toggle:hover {
    background: var(--bg-secondary);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.history-toggle:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.divider span {
    padding: 0 16px;
}

.auth-warning {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.auth-info {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.auth-link {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 20px;
}

.auth-link a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-link a:hover {
    text-decoration: underline;
}

.security-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.security-icon svg {
    width: 48px;
    height: 48px;
}

.app-layout {
    display: flex;
    height: 100%;
    width: 100%;
    background-color: var(--bg-primary);
    min-height: 0;
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: width 0.3s ease;
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .btn-text,
.sidebar.collapsed .tool-text,
.sidebar.collapsed .history-text,
.sidebar.collapsed .logo-text,
.sidebar.collapsed .section-header,
.sidebar.collapsed .user-info,
.sidebar.collapsed .model-selector-sidebar {
    display: none;
}

.sidebar.collapsed .sidebar-logo {
    justify-content: center;
}

.sidebar.collapsed .btn-new-chat {
    justify-content: center;
    padding: 10px;
}

.sidebar:not(.collapsed) .btn-toggle-sidebar .icon-expand {
    display: none;
}

.sidebar.collapsed .btn-toggle-sidebar .icon-collapse {
    display: none;
}


.sidebar.collapsed .history-item,
.sidebar.collapsed .tool-item {
    justify-content: center;
    padding: 10px;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-toggle-sidebar {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    position: relative;
}

.btn-toggle-sidebar:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-toggle-sidebar svg {
    width: 16px;
    height: 16px;
    position: absolute;
}

.btn-toggle-sidebar .icon-expand,
.btn-toggle-sidebar .icon-collapse {
    transition: opacity 0.2s;
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.logo-text strong {
    font-weight: 700;
}

.btn-new-chat {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 500;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.btn-text {
    flex: 1;
}

.btn-new-chat:hover {
    background-color: var(--bg-tertiary);
}

.btn-new-chat svg {
    width: 16px;
    height: 16px;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}


.sidebar-section {
    margin-bottom: 16px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    user-select: none;
}

/* Ensure history items don't look like section headers */
.history-item .history-text {
    font-size: 14px;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--text-primary);
}

.btn-add-project {
    width: 18px;
    height: 18px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.btn-add-project:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-add-project svg {
    width: 14px;
    height: 14px;
}

/* Project Modal Styles */
.project-categories,
.project-participants {
    margin: 20px 0;
}

.project-categories h4,
.project-participants h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-tag {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.category-tag:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.category-tag.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.participants-list {
    margin-bottom: 10px;
}

.participant-item {
    display: flex;
    gap: 10px;
    margin-bottom: 8px;
    align-items: center;
}

.participant-item input,
.participant-item select {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
}

.participant-item button {
    padding: 6px 10px;
    border: none;
    background: var(--error-color);
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

/* Settings Modal Styles */
.modal-settings {
    max-width: 900px;
    width: 90%;
}

.settings-layout {
    display: flex;
    height: 500px;
}

.settings-nav {
    width: 200px;
    border-right: 1px solid var(--border-color);
    padding: 20px 0;
}

.modal-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color 0.2s;
    color: var(--text-secondary);
}

.modal-nav-item:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-nav-item.active {
    background-color: var(--accent-color);
    color: white;
}

.modal-nav-item svg {
    flex-shrink: 0;
}

.settings-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.settings-section h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.setting-group {
    margin-bottom: 20px;
}

.setting-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.setting-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
}

.about-info p {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.chat-history {
    margin-bottom: 16px;
}

.history-item {
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 4px;
    transition: background-color 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    position: relative;
    background-color: transparent;
}

.history-item:hover {
    background-color: var(--bg-tertiary);
}

.history-item.active {
    background-color: var(--bg-secondary);
}

.history-item:hover .btn-delete-chat {
    opacity: 1;
}

.history-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-delete-chat {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background-color 0.2s, color 0.2s;
    flex-shrink: 0;
}

.btn-delete-chat:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-delete-chat svg {
    width: 14px;
    height: 14px;
}

.history-item:hover {
    background-color: var(--bg-tertiary);
}

.history-item.active {
    background-color: var(--bg-tertiary);
    font-weight: 500;
}

.sidebar-tools {
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.tool-item {
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s;
}

.tool-text {
    flex: 1;
}

.btn-delete-project {
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background-color 0.2s, color 0.2s;
    flex-shrink: 0;
}

.btn-delete-project:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-delete-project svg {
    width: 14px;
    height: 14px;
}

.attached-files-list {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.attached-file-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.attached-file-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.file-size {
    color: var(--text-secondary);
    font-size: 12px;
}

.code-block-wrapper {
    margin: 16px 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.code-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.code-language {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-code-view {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    font-size: 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-code-view:hover {
    background-color: var(--bg-primary);
    border-color: var(--text-primary);
}

.btn-code-view svg {
    width: 16px;
    height: 16px;
}

.btn-code-view.copied {
    color: var(--accent);
    border-color: var(--accent);
    background-color: rgba(16, 163, 127, 0.08);
}

.code-block {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    background-color: #1e1e1e;
    color: #d4d4d4;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.5;
}

.code-block code {
    background: transparent;
    padding: 0;
    border: none;
    color: inherit;
}

.modal-code-window {
    max-width: 90vw;
    width: 1200px;
    height: 90vh;
}

.code-window-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.code-window-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.code-window-title svg {
    width: 20px;
    height: 20px;
}

.code-window-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-code-action {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 14px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-code-action:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-primary);
}

.btn-code-action svg {
    width: 18px;
    height: 18px;
}

.code-window-body {
    flex: 1;
    overflow: auto;
    padding: 0;
    background-color: #1e1e1e;
}

.code-window-body pre {
    margin: 0;
    padding: 20px;
    background: transparent;
    overflow-x: auto;
}

.code-window-body code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.6;
    color: #d4d4d4;
    white-space: pre;
}

.tool-item:hover {
    background-color: var(--bg-tertiary);
}

.tool-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    width: 100%;
    padding: 8px;
    background-color: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s;
}

.user-profile:hover {
    background-color: var(--bg-tertiary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background-color: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    text-align: left;
    min-width: 0;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-profile-wrapper {
    position: relative;
}

.user-profile-menu {
    position: absolute;
    bottom: 60px;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 8px;
    z-index: 100;
    min-width: 200px;
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.profile-menu-item:hover {
    background-color: var(--bg-secondary);
}

.profile-menu-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.profile-menu-item span {
    flex: 1;
}

.profile-select {
    padding: 4px 8px;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    margin-left: auto;
}

.profile-menu-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

.user-profile svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.chat-main {
    flex: 1;
    display: grid;
    grid-template-rows: auto 1fr auto;
    background-color: var(--bg-primary);
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.chat-header {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.btn-sidebar-toggle {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.btn-sidebar-toggle:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-sidebar-toggle svg {
    width: 20px;
    height: 20px;
}

.header-title-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.header-title-center:hover {
    background-color: var(--bg-secondary);
}

.header-title-center svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: transform 0.2s;
}

.header-title-center:hover svg {
    transform: translateY(2px);
}

.header-model-display {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.model-selector select {
    padding: 6px 12px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
}

.model-selector select:focus {
    border-color: var(--text-primary);
}

.messages-container {
    flex: 1 1 auto;
    height: 100%;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 24px;
    padding-bottom: 140px;
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 40px;
}

.welcome-screen.hidden {
    display: none;
}

.welcome-icon {
    color: var(--accent);
    margin-bottom: 24px;
}

.welcome-icon svg {
    width: 64px;
    height: 64px;
}

.welcome-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    user-select: none;
    cursor: default;
    pointer-events: none;
}

#welcome-username {
    user-select: none;
    cursor: default;
    pointer-events: none;
}

.welcome-screen {
    user-select: none;
    cursor: default;
}

.welcome-screen * {
    pointer-events: none;
}

.welcome-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.chat-messages.hidden {
    display: none;
}

.message {
    display: flex;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    padding: 0 8px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.message-avatar {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;
}

.ai-message .message-avatar {
    color: var(--accent);
}

.ai-message .message-avatar svg {
    width: 20px;
    height: 20px;
}

.message-content {
    flex: 1;
    line-height: 1.6;
    font-size: 15px;
    color: var(--text-primary);
    min-width: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.message-content p {
    margin-bottom: 8px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-start;
    margin-top: 10px;
}

.message-action-btn {
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.03);
    color: var(--text-secondary);
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.message-action-btn svg {
    width: 18px;
    height: 18px;
}

.message-action-btn.message-action-share {
    width: auto;
    padding: 0 12px;
    font-size: 13px;
    font-weight: 500;
}

.message-action-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.message-action-btn.active {
    background: rgba(16, 163, 127, 0.12);
    border-color: rgba(16, 163, 127, 0.35);
    color: var(--text-primary);
}

.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-secondary);
    opacity: 0.6;
    animation: typingBounce 1.2s infinite ease-in-out;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes typingBounce {

    0%,
    80%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }

    40% {
        transform: translateY(-4px);
        opacity: 0.9;
    }
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-content {
    text-align: right;
    flex: 0 1 auto;
    max-width: 75%;
    margin-left: auto;
    padding: 10px 14px;
    border-radius: 14px;
    background-color: rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.12);
}

.user-message .message-content p {
    margin-bottom: 0;
}

.input-container {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    flex-shrink: 0;
}

.input-box {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 12px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    width: 100%;
}

.input-box:focus-within {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 1px var(--text-primary);
}

.input-footer-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.btn-model-selector-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 13px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

.btn-model-selector-inline:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-model-selector-inline svg {
    width: 14px;
    height: 14px;
}

#chat-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 15px;
    color: var(--text-primary);
    resize: none;
    min-height: 24px;
    max-height: 200px;
    font-family: inherit;
    line-height: 1.5;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

#chat-input::placeholder {
    color: var(--text-secondary);
}

.btn-icon {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    flex-shrink: 0;
}

.btn-icon:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

.btn-send {
    width: 32px;
    height: 32px;
    border: none;
    background-color: var(--text-primary);
    color: white;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.btn-send:hover:not(:disabled) {
    opacity: 0.9;
}

.btn-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-send svg {
    width: 20px;
    height: 20px;
}

.input-footer {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.attached-file-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 8px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.attached-file-badge span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-remove-file {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    flex-shrink: 0;
}

.btn-remove-file:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-remove-file svg {
    width: 14px;
    height: 14px;
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    width: 90%;
    max-width: 800px;
    height: 80%;
    max-height: 600px;
    background-color: var(--bg-primary);
    border-radius: 12px;
    display: flex;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-sidebar {
    width: 200px;
    min-width: 200px;
    flex-shrink: 0;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.modal-nav-item {
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 4px;
    transition: background-color 0.2s;
}

.modal-nav-item:hover {
    background-color: var(--bg-tertiary);
}

.modal-nav-item.active {
    background-color: var(--bg-tertiary);
    font-weight: 500;
}

.modal-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-close-modal {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.btn-close-modal:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-close-modal svg {
    width: 20px;
    height: 20px;
}

.settings-content {
    padding: 24px;
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-label {
    font-size: 15px;
    color: var(--text-primary);
}

.setting-control select {
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    min-width: 150px;
}

.setting-control select:focus {
    border-color: var(--text-primary);
}

.setting-info {
margin-top: 24px;
padding: 16px;
background-color: var(--bg-secondary);
border-radius: 6px;
}

.setting-info p {
font-size: 13px;
color: var(--text-secondary);
line-height: 1.5;
    line-height: 1.5;
}

.hidden {
    display: none !important;
}

.google-connect-info {
    margin-top: 24px;
    padding: 20px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.google-connect-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.google-connect-info ol {
    margin-left: 20px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.google-connect-info ol li {
    margin-bottom: 8px;
}

.google-connect-info a {
    color: var(--accent);
    text-decoration: none;
}

.google-connect-info a:hover {
    text-decoration: underline;
}

.info-note {
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 12px;
}

/* Project functionality disabled - Coming Soon */

.modal-model-select {
    max-width: 600px;
    height: auto;
    max-height: 90vh;
}

.modal-model-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-model-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-model-content {
    padding: 16px;
}

.model-option.disabled {
    opacity: 0.6;
    cursor: not-allowed !important;
    pointer-events: none;
}

.model-option.disabled:hover {
    background-color: var(--bg-secondary) !important;
}

.model-option {
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.model-option:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-primary);
}

.model-option.active {
    background-color: var(--bg-secondary);
    border-color: var(--accent);
}

.model-option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.model-option-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.model-option-title h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.model-badge {
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 500;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-badge-premium {
    background-color: var(--accent);
    color: white;
}

.model-option-check {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.model-option-check svg {
    width: 20px;
    height: 20px;
}

.model-option-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Project functionality disabled - Coming Soon */

.btn-icon-modal {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.btn-icon-modal:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Project functionality disabled - Coming Soon */

/* Popover Styles */
.popover {
    position: fixed;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    min-width: 320px;
    max-width: 380px;
}

.popover p {
    margin: 0 0 12px 0;
    color: var(--text-primary);
}

.popover p strong {
    font-weight: 600;
    color: var(--text-primary);
}

.popover p.muted {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.popover .actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.popover .btn-text {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 15px;
    cursor: pointer;
    border-radius: 4px;
    transition: color 0.2s, background-color 0.2s;
}

.popover .btn-text:hover {
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

.popover .btn-danger {
    background: #dc3545;
    border: none;
    color: white;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.popover .btn-danger:hover {
    background: #c82333;
}

.popover .btn-primary {
    background: var(--accent);
    border: none;
    color: white;
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.popover .btn-primary:hover {
    background: var(--accent-hover);
}

/* Popover positioning */
.popover-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border: 6px solid transparent;
}

.popover-arrow.top {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--bg-primary);
    border-bottom: none;
}

.popover-arrow.bottom {
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--bg-primary);
    border-top: none;
}

.popover-arrow.left {
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: var(--bg-primary);
    border-right: none;
}

.popover-arrow.right {
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: var(--bg-primary);
    border-left: none;
}

/* Rename popover specific styles */
.popover.rename-popover .input-group {
    margin-bottom: 16px;
}

.popover.rename-popover input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.popover.rename-popover input:focus {
    border-color: var(--accent);
}

.popover.rename-popover input::placeholder {
    color: var(--text-secondary);
}

/* Image Download Button */
.download-image-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-image-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    opacity: 1;
}

.message-content:hover .download-image-btn {
    opacity: 1;
}

.download-image-btn svg {
    width: 16px;
    height: 16px;
}

/* =============== LOGIN FORM RESPONSIVE =============== */
/* For medium devices */
@media screen and (min-width: 540px) {
    .login__area {
        grid-template-columns: 340px;
        justify-content: center;
    }
}

/* For large devices - Show swiper */
@media screen and (min-width: 1150px) {
    .login.container {
        margin-inline: auto;
    }

    .login {
        place-items: center;
    }

    .login__container {
        grid-template-columns: 592px 340px;
        column-gap: 5rem;
        width: 1110px;
        height: 700px;
        max-height: 90vh;
        background-color: var(--body-color);
        box-shadow: 0 0 24px hsla(0, 0%, 0%, .15);
        padding: .75rem;
        border-radius: 3rem;
        margin: 0 auto;
    }

    .login__swiper {
        display: block !important;
        overflow: hidden;
        height: 100%;
        position: relative;
        border-radius: 2.5rem;
        margin-inline: initial;
        clip-path: path("M0 37.8182C0 16.9318 17.9784 0 40.156 0H551.843C574.902 0 593.224 18.2478 591.936 39.9306L556.273 640.294C555.083 660.328 537.487 676 516.18 676H40.156C17.9784 676 0 659.068 0 638.182V37.8182Z");
    }

    .login__swiper-img {
        width: 592px;
        height: 100%;
        object-fit: cover;
        border-radius: 2.5rem;
        clip-path: path("M0 37.8182C0 16.9318 17.9784 0 40.156 0H551.843C574.902 0 593.224 18.2478 591.936 39.9306L556.273 640.294C555.083 660.328 537.487 676 516.18 676H40.156C17.9784 676 0 659.068 0 638.182V37.8182Z");
    }

    .login__area {
        padding: 1.5rem;
        max-width: 340px;
        margin: 0;
        overflow: hidden;
        overflow-y: hidden;
        height: 100%;
        max-height: 700px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
    }
    
    .login__area * {
        overflow: visible;
    }

    .login .swiper-pagination-bullets {
        width: initial;
        left: initial;
        right: 5rem;
        bottom: 4rem;
    }

    .login .swiper-pagination-bullet {
        background-color: var(--white-color);
        opacity: .6;
        transition: opacity .4s;
    }

    .login .swiper-pagination-bullet-active {
        opacity: 1;
    }

    .login__swiper {
        display: block;
        overflow: hidden;
        height: 100%;
        position: relative;
        border-radius: 2.5rem;
        margin-inline: initial;
        clip-path: path("M0 37.8182C0 16.9318 17.9784 0 40.156 0H551.843C574.902 0 593.224 18.2478 591.936 39.9306L556.273 640.294C555.083 660.328 537.487 676 516.18 676H40.156C17.9784 676 0 659.068 0 638.182V37.8182Z");
    }

    .login__swiper-img {
        width: 592px;
        object-fit: cover;
        border-radius: 2.5rem;
        clip-path: path("M0 37.8182C0 16.9318 17.9784 0 40.156 0H551.843C574.902 0 593.224 18.2478 591.936 39.9306L556.273 640.294C555.083 660.328 537.487 676 516.18 676H40.156C17.9784 676 0 659.068 0 638.182V37.8182Z");
    }

    .login .swiper-pagination-bullets {
        width: initial;
        left: initial;
        right: 5rem;
        bottom: 4rem;
    }

    .login .swiper-pagination-bullet {
        background-color: var(--white-color);
        opacity: .6;
        transition: opacity .4s;
    }

    .login .swiper-pagination-bullet-active {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Mobile-only fix: Prevent horizontal overflow and left side cut */
    html {
        overflow-x: hidden;
        max-width: 100%;
        width: 100%;
    }

    body {
        overflow-x: hidden;
        max-width: 100%;
        width: 100%;
        position: relative;
    }

    .screen {
        overflow-x: hidden;
        max-width: 100%;
        width: 100%;
    }

    .app-layout {
        overflow-x: hidden;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .login {
        padding: 1rem;
        overflow-x: hidden;
        max-width: 100%;
        width: 100%;
    }

    .login__area {
        padding: 1.5rem 1rem;
        overflow: hidden;
        overflow-y: hidden;
        max-height: 100vh;
        max-width: 100%;
        width: 100%;
    }

    .sidebar {
        position: absolute;
        z-index: 1000;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        max-width: 100%;
        box-sizing: border-box;
    }

    .sidebar:not(.collapsed) {
        transform: translateX(0);
    }

    /* Fix mobile chat navigation - ensure content is visible */
    .messages-container {
        padding: 16px;
        padding-bottom: 140px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .message {
        max-width: 100%;
        padding: 0 4px;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .message-content {
        max-width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .input-container {
        padding: 16px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        z-index: 100;
        border-top: 1px solid var(--border-color);
    }

    .input-box {
        padding: 10px;
        gap: 6px;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .chat-header {
        padding: 0 16px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        position: relative;
        z-index: 99;
    }

    .chat-main {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        overflow-y: hidden;
        position: relative;
        min-width: 0;
        box-sizing: border-box;
    }

    /* When sidebar is open on mobile, add overlay */
    .sidebar:not(.collapsed) ~ .chat-main::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .header-title-center {
        font-size: 14px;
    }

    .welcome-title {
        font-size: 24px;
    }

    .welcome-icon svg {
        width: 48px;
        height: 48px;
    }

    /* Ensure user messages don't overflow on mobile */
    .user-message .message-content {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    .messages-container {
        padding: 12px;
        padding-bottom: 140px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .input-container {
        padding: 12px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .input-box {
        padding: 8px;
        gap: 4px;
        width: 100%;
        box-sizing: border-box;
    }

    .btn-icon {
        width: 32px;
        height: 32px;
        flex-shrink: 0;
    }

    .btn-icon svg {
        width: 18px;
        height: 18px;
    }

    #chat-input {
        font-size: 14px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .message-content {
        font-size: 14px;
        max-width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .message {
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 2px;
    }

    .welcome-title {
        font-size: 20px;
    }

    .welcome-subtitle {
        font-size: 14px;
    }

    /* Ensure chat main doesn't overflow */
    .chat-main {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    /* Fix user message width on small screens */
    .user-message .message-content {
        max-width: 80%;
        box-sizing: border-box;
    }

    
    /* Mobile Control Panel */
    .control-panel-section {
        padding: 8px 12px;
    }

    .color-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .color-option {
        padding: 6px;
    }

    .color-swatch {
        width: 20px;
        height: 20px;
    }

    .color-option span {
        font-size: 9px;
    }

    .toggle-switch {
        width: 100px;
        height: 28px;
    }

    .toggle-option {
        font-size: 10px;
    }

    /* Mobile Developer Dashboard */
    .modal-dev-dashboard {
        width: 95vw;
        height: 90vh;
        max-width: none;
        max-height: none;
    }

    .dev-dashboard-tabs {
        flex-wrap: wrap;
        gap: 4px;
    }

    .dev-tab {
        padding: 8px 12px;
        font-size: 12px;
    }

    .dev-dashboard-content {
        padding: 16px;
    }

    .dev-control-group {
        margin-bottom: 16px;
    }

    .dev-input {
        width: 100%;
        font-size: 14px;
        padding: 8px;
    }

    .dev-btn-save-limits,
    .dev-btn-save-prompt {
        width: 100%;
        padding: 12px;
    }

    /* Developer Dashboard Styles */
    .dev-dashboard-layout {
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .dev-dashboard-header {
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .dev-dashboard-header h2 {
        margin: 0;
        font-size: 20px;
        font-weight: 600;
    }

    .dev-dashboard-tabs {
        display: flex;
        gap: 8px;
        padding: 16px 20px;
        border-bottom: 2px solid var(--border-color);
        overflow-x: auto;
    }

    .dev-tab {
        padding: 12px 20px;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        border-bottom: 3px solid transparent;
        margin-bottom: -2px;
        white-space: nowrap;
    }

    .dev-tab.active {
        color: var(--accent);
        border-bottom-color: var(--accent);
    }

    .dev-dashboard-content {
        flex: 1;
        padding: 20px;
        overflow-y: auto;
    }

    .dev-tab-content {
        display: none;
    }

    .dev-tab-content.active {
        display: block;
    }

    .dev-users-table {
        overflow-x: auto;
        border: 1px solid var(--border-color);
        border-radius: 12px;
        margin-bottom: 20px;
        background: var(--bg-primary);
    }

    .dev-section-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
        padding-bottom: 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .dev-section-header h3 {
        margin: 0;
        font-size: 20px;
        font-weight: 600;
        color: var(--text-primary);
    }

    .dev-actions-bar {
        display: flex;
        gap: 12px;
        align-items: center;
    }

    .dev-search-box {
        display: flex;
        align-items: center;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        overflow: hidden;
    }

    .dev-search-input {
        border: none;
        background: transparent;
        padding: 8px 12px;
        font-size: 14px;
        color: var(--text-primary);
        outline: none;
        width: 200px;
    }

    .dev-btn-search {
        padding: 8px 12px;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        cursor: pointer;
        border-radius: 0 8px 8px 0;
    }

    .dev-btn-search:hover {
        color: var(--text-primary);
        background: var(--bg-tertiary);
    }

    .dev-filter-select {
        padding: 8px 12px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        background: var(--bg-primary);
        color: var(--text-primary);
        font-size: 14px;
        cursor: pointer;
    }

    .dev-stats-row {
        display: flex;
        gap: 16px;
        margin-bottom: 24px;
    }

    .dev-stat-mini {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 16px;
        text-align: center;
        min-width: 120px;
    }

    .dev-stat-label {
        display: block;
        font-size: 12px;
        color: var(--text-secondary);
        margin-bottom: 4px;
    }

    .dev-stat-value {
        font-size: 24px;
        font-weight: 700;
        color: var(--accent);
    }

    .dev-bulk-actions {
        display: flex;
        gap: 12px;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid var(--border-color);
    }

    .btn-danger {
        background: #dc3545;
        color: white;
        border: none;
        padding: 8px 16px;
        border-radius: 6px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .btn-danger:hover {
        background: #c82333;
    }

    .dev-prompt-editor {
        background: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        overflow: hidden;
    }

    .dev-prompt-toolbar {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 12px;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
    }

    .dev-btn-format {
        padding: 6px 8px;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        background: var(--bg-primary);
        color: var(--text-primary);
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .dev-btn-format:hover {
        background: var(--bg-tertiary);
    }

    .dev-prompt-length {
        margin-left: auto;
        font-size: 12px;
        color: var(--text-secondary);
        padding: 6px 12px;
        background: var(--bg-secondary);
        border-radius: 4px;
    }

    #dev-system-prompt-textarea {
        width: 100%;
        padding: 16px;
        border: none;
        background: var(--bg-primary);
        color: var(--text-primary);
        font-family: 'Monaco', 'Menlo', monospace;
        font-size: 14px;
        resize: vertical;
        min-height: 400px;
        outline: none;
    }

    .dev-prompt-history {
        margin-top: 24px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 16px;
    }

    .dev-prompt-history h4 {
        margin: 0 0 12px 0;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
    }

    .dev-history-list {
        max-height: 200px;
        overflow-y: auto;
    }

    .dev-history-item {
        padding: 8px 12px;
        border-bottom: 1px solid var(--border-color);
        cursor: pointer;
        transition: background 0.2s ease;
    }

    .dev-history-item:hover {
        background: var(--bg-tertiary);
    }

    .dev-history-item:last-child {
        border-bottom: none;
    }

    .dev-history-time {
        font-size: 12px;
        color: var(--text-secondary);
        margin-bottom: 4px;
    }

    .dev-history-preview {
        font-size: 13px;
        color: var(--text-primary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .dev-user-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .dev-user-name {
        font-weight: 600;
        color: var(--text-primary);
    }

    .dev-user-email {
        font-size: 12px;
        color: var(--text-secondary);
    }

    .dev-role-badge {
        padding: 4px 8px;
        border-radius: 4px;
        font-size: 11px;
        font-weight: 600;
        text-transform: uppercase;
    }

    .dev-role-role1 {
        background: #dc3545;
        color: white;
    }

    .dev-role-role2 {
        background: #fd7e14;
        color: white;
    }

    .dev-role-role3 {
        background: #20c997;
        color: white;
    }

    .dev-role-role4 {
        background: #6f42c1;
        color: white;
    }

    .dev-status {
        padding: 4px 8px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 600;
    }

    .dev-status-active {
        background: #d4edda;
        color: #155724;
    }

    .dev-status-inactive {
        background: #f8d7da;
        color: #721c24;
    }

    .dev-btn-action {
        padding: 4px 8px;
        font-size: 12px;
        margin-right: 4px;
    }

    .dev-activity-item {
        padding: 8px 12px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .dev-activity-item:last-child {
        border-bottom: none;
    }

    .dev-activity-time {
        font-size: 11px;
        color: var(--text-secondary);
        font-family: monospace;
    }

    .dev-activity-text {
        font-size: 13px;
        color: var(--text-primary);
        flex: 1;
        margin-left: 12px;
    }

    .dev-table {
        width: 100%;
        border-collapse: collapse;
    }

    .dev-table th,
    .dev-table td {
        padding: 12px 16px;
        text-align: left;
        border-bottom: 1px solid var(--border-color);
    }

    .dev-table th {
        background: var(--bg-secondary);
        font-weight: 600;
        font-size: 13px;
    }

    .dev-table td {
        font-size: 14px;
    }

    .dev-loading {
        text-align: center;
        color: var(--text-secondary);
        font-style: italic;
    }

    .dev-info-box {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 16px;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .dev-info-box svg {
        color: var(--accent);
        flex-shrink: 0;
    }

    .dev-info-box p {
        margin: 0;
        font-size: 14px;
    }

    .dev-control-group {
        margin-bottom: 20px;
    }

    .dev-label {
        display: block;
        font-size: 14px;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 8px;
    }

    .dev-input,
    .dev-select {
        width: 100%;
        max-width: 400px;
        padding: 10px 14px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        background: var(--bg-primary);
        color: var(--text-primary);
        font-size: 14px;
    }

    .dev-description {
        font-size: 12px;
        color: var(--text-secondary);
        margin-top: 4px;
    }

    .dev-toggle-group {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .dev-toggle-switch {
        position: relative;
        display: inline-block;
        width: 48px;
        height: 24px;
    }

    .dev-toggle-switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }

    .dev-toggle-slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--border-color);
        transition: .4s;
        border-radius: 24px;
    }

    .dev-toggle-slider:before {
        position: absolute;
        content: "";
        height: 18px;
        width: 18px;
        left: 3px;
        bottom: 3px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }

    .dev-toggle-switch input:checked+.dev-toggle-slider {
        background-color: var(--accent);
    }

    .dev-toggle-switch input:checked+.dev-toggle-slider:before {
        transform: translateX(24px);
    }

    .dev-toggle-label {
        font-size: 14px;
        color: var(--text-primary);
    }

    .dev-checkboxes {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .dev-checkbox {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        cursor: pointer;
    }

    .dev-checkbox input[type="checkbox"] {
        width: 16px;
        height: 16px;
        accent-color: var(--accent);
    }

    .dev-stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
        margin-bottom: 32px;
    }

    .dev-stat-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 20px;
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .dev-stat-icon {
        width: 48px;
        height: 48px;
        background: var(--accent);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
    }

    .dev-stat-info {
        flex: 1;
    }

    .dev-stat-label {
        font-size: 12px;
        color: var(--text-secondary);
        margin: 0 0 4px 0;
    }

    .dev-stat-value {
        font-size: 24px;
        font-weight: 700;
        color: var(--text-primary);
        margin: 0;
    }

    .dev-activity-log {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 20px;
    }

    .dev-activity-log h4 {
        margin: 0 0 16px 0;
        font-size: 16px;
        font-weight: 600;
    }

    .dev-activity-list {
        max-height: 200px;
        overflow-y: auto;
    }

    .dev-cost-overview {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 16px;
        margin-bottom: 32px;
    }

    .dev-cost-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 16px;
        text-align: center;
    }

    .dev-cost-label {
        font-size: 12px;
        color: var(--text-secondary);
        margin: 0 0 8px 0;
    }

    .dev-cost-value {
        font-size: 20px;
        font-weight: 700;
        color: var(--accent);
        margin: 0;
    }

    .dev-limits-config {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 20px;
    }

    .dev-limits-config h4 {
        margin: 0 0 20px 0;
        font-size: 16px;
        font-weight: 600;
    }

    .dev-prompt-actions {
        display: flex;
        gap: 12px;
        margin-top: 16px;
    }

    .btn-primary {
        background: var(--accent);
        color: white;
        border: none;
        padding: 12px 24px;
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .btn-primary:hover {
        background: var(--accent-hover);
    }

    .btn-secondary {
        background: var(--bg-primary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
        padding: 12px 24px;
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .btn-secondary:hover {
        background: var(--bg-tertiary);
    }
}

/* Professional Notification System */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    pointer-events: none;
}

.notification {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 380px;
    max-width: 520px;
    pointer-events: all;
    animation: slideIn 0.3s ease-out;
    transition: all 0.3s ease;
}

.notification:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.notification.success {
    border-left: 4px solid #28a745;
}

.notification.error {
    border-left: 4px solid #dc3545;
}

.notification.warning {
    border-left: 4px solid #ffc107;
}

.notification.info {
    border-left: 4px solid #17a2b8;
}

.notification-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification.success .notification-icon {
    color: #28a745;
}

.notification.error .notification-icon {
    color: #dc3545;
}

.notification.warning .notification-icon {
    color: #ffc107;
}

.notification.info .notification-icon {
    color: #17a2b8;
}

.notification-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.notification-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 14px;
}

.notification-message {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

.notification-close {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.notification-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification.removing {
    animation: slideOut 0.3s ease-out forwards;
}

/* Coming Soon Badge */
.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.coming-soon-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.coming-soon-badge .badge-icon {
    width: 14px;
    height: 14px;
    opacity: 0.8;
}

/* Feature Card */
.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-card-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    background: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.feature-card-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 16px;
}

.feature-card-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.4;
}

.feature-card-coming-soon {
    margin-top: 12px;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    animation: toastSlideUp 0.3s ease-out;
    pointer-events: all;
}

.toast.success {
    border-color: #28a745;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.toast.error {
    border-color: #dc3545;
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.toast.info {
    border-color: #17a2b8;
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
}

@keyframes toastSlideUp {
    from {
        transform: translateX(-50%) translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked+.toggle-slider {
    background-color: var(--accent);
}

.toggle-switch input:checked+.toggle-slider:before {
    transform: translateX(20px);
}

/* Button Styles */
.btn-danger {
    padding: 8px 16px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.btn-danger:hover {
    background-color: #c82333;
}

.setting-label small {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Confirmation Modal */
.confirm-modal {
    position: fixed;
    inset: 0;
    background: rgba(13, 23, 42, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
}

.confirm-modal.hidden {
    display: none;
}

.confirm-dialog {
    width: min(420px, 92%);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.25);
    animation: fadeInUp 0.25s ease;
}

.image-message {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-message .image-wrapper {
    width: min(100%, 1024px);
    aspect-ratio: 1 / 1;
    border-radius: 18px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08);
}

.image-message .image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.confirm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.confirm-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.confirm-message {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.confirm-input {
    margin-bottom: 16px;
}

.confirm-input label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.confirm-input input {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.confirm-input input:focus {
    border-color: var(--text-primary);
}

.confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* System Prompt Editor */
.modal-system-prompt {
    max-width: 800px;
}

.system-prompt-editor textarea {
    width: 100%;
    min-height: 400px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    resize: vertical;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* User Info Display */
.modal-user-info {
    max-width: 500px;
}

.user-info-display {
    padding: 20px 0;
}

.user-info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.user-info-item:last-child {
    border-bottom: none;
}

.user-info-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.user-info-item span {
    color: var(--text-secondary);
}

/* Group Chat */
.btn-new-group-chat {
    width: 100%;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    background-color: transparent;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.2s;
    font-size: 14px;
}

.btn-new-group-chat:hover {
    background-color: var(--bg-tertiary);
}

.group-chat-list {
    margin-top: 8px;
}

body.dark {
    --bg-primary: #212121;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #ececec;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --border-hover: #505050;
}

@media (prefers-color-scheme: dark) {
    body.auto-dark {
        --bg-primary: #212121;
        --bg-secondary: #2d2d2d;
        --bg-tertiary: #3a3a3a;
        --text-primary: #ececec;
        --text-secondary: #b0b0b0;
        --border-color: #404040;
        --border-hover: #505050;
    }
}

/* ========================================
   CONTROL PANEL STYLES
   ======================================== */

.control-panel-section {
    padding: 12px 16px;
}

.control-panel-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: block;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    justify-content: center;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 120px;
    height: 32px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-option {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    z-index: 2;
    position: relative;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
    border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(84px);
}

.toggle-switch input:checked + .toggle-slider .toggle-option.dark {
    color: white;
}

.toggle-switch input:not(:checked) + .toggle-slider .toggle-option.light {
    color: white;
}

/* Color Theme Selector */
.color-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.color-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.color-option:hover {
    background: var(--bg-secondary);
}

.color-option.active {
    border-color: var(--accent);
    background: rgba(16, 163, 127, 0.1);
}

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    transition: all 0.2s ease;
}

.color-option.active .color-swatch {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(16, 163, 127, 0.2);
}

.color-option span {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 500;
}

.color-option.active span {
    color: var(--accent);
    font-weight: 600;
}

/* Version Info */
.version-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.version-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.version-value {
    font-size: 12px;
    color: var(--text-primary);
    font-weight: 600;
    background: var(--accent);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
}

.dev-search-input {
    flex: 1;
    max-width: 400px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.dev-users-table {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

#dev-users-list {
    width: 100%;
    border-collapse: collapse;
}

#dev-users-list th {
    padding: 14px 16px;
    text-align: left;
    font-size: 13px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

#dev-users-list td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.dev-textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: monospace;
    font-size: 13px;
    resize: vertical;
    min-height: 300px;
}

.btn-dev-action {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: white;
    font-weight: 600;
    cursor: pointer;
}

.btn-dev-action-secondary {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    cursor: pointer;
}

.dev-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.dev-stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.dev-stat-value {
    font-size: 28px;
    font-weight: 700;
    margin: 8px 0 0 0;
}

.settings-footer {
    position: sticky;
    bottom: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 20px 40px;
    display: flex;
    justify-content: flex-end;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    margin-top: 32px;
}

.btn-settings-save {
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}