/* ========================================================
   MeiGen Gallery - Clean iOS-Style Design System
   Pure white, minimal, professional
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f7f7f8;
    --bg-active: #fff8ed;
    --bg-input: #f5f5f5;
    --border-color: #ebebeb;
    --border-light: #f0f0f0;
    --text-primary: #1a1a1a;
    --text-secondary: #6b6b6b;
    --text-tertiary: #999;
    --text-muted: #bbb;
    --accent-primary: #1a1a1a;
    --accent-blue: #3b82f6;
    --accent-orange: #f59e0b;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --sidebar-width: 200px;
    --topbar-height: 48px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 120ms;
    --duration-normal: 200ms;
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    /* Vibrant ambient gradient background */
    background: linear-gradient(135deg, #fff2f2 0%, #ffecf9 50%, #f4f0ff 100%) fixed;
    color: var(--text-primary);
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.08);
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.15);
}

a {
    color: inherit;
    text-decoration: none;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-primary);
    /* White sidebar */
    border-right: none;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    padding: 16px 16px 8px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-accent {
    font-style: italic;
    font-weight: 400;
    color: var(--text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 4px 8px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.87rem;
    font-weight: 450;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast);
    text-align: left;
}

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

.nav-item.active {
    color: var(--text-primary);
    font-weight: 550;
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-item.active svg {
    opacity: 1;
}

.nav-item-sm {
    font-size: 0.82rem;
    padding: 6px 10px;
}

.nav-badge {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.sidebar-section {
    margin-top: 4px;
    padding-top: 8px;
}

.sidebar-section-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px 4px;
}

.sidebar-tags-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.87rem;
    font-weight: 450;
    color: var(--text-secondary);
    transition: background var(--duration-fast);
}

.sidebar-tags-header:hover {
    background: var(--bg-hover);
}

.sidebar-tags-header svg:first-child {
    width: 16px;
    height: 16px;
    opacity: 0.6;
}

.tags-arrow {
    margin-left: auto;
    opacity: 0.4;
    transition: transform var(--duration-normal);
}

.sidebar-tags-header.open .tags-arrow {
    transform: rotate(180deg);
}

.sidebar-tags-list {
    padding: 2px 0 2px 12px;
}

.tag-item {
    display: block;
    width: 100%;
    padding: 5px 10px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: all var(--duration-fast);
}

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

.tag-item.active {
    background: var(--bg-active);
    color: var(--accent-orange);
    font-weight: 500;
}

.nav-link-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-secondary);
    transition: all var(--duration-fast);
}

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

.nav-link-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.5;
}

.sidebar-footer {
    padding: 8px 12px 12px;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

.sidebar-version {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.version-badge {
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--accent-primary);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
}

.version-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
}

.sidebar-legal {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sidebar-legal a {
    color: var(--text-tertiary);
    transition: color var(--duration-fast);
}

.sidebar-legal a:hover {
    color: var(--text-primary);
}

.sidebar-share {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.sidebar-share strong {
    font-size: 0.82rem;
    font-weight: 700;
}

.sidebar-share p {
    width: 100%;
    font-size: 0.72rem;
    color: var(--text-tertiary);
    margin-top: -2px;
}

.sidebar-cta-row {
    display: flex;
    gap: 6px;
}

.btn-cta-dark {
    flex: 1;
    padding: 8px 0;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent-primary);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--duration-fast);
}

.btn-cta-dark:hover {
    opacity: 0.85;
}

.btn-cta-outline {
    flex: 1;
    padding: 8px 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.btn-cta-outline:hover {
    background: var(--bg-hover);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: calc(var(--sidebar-width) + 16px);
    margin-top: 16px;
    margin-bottom: 90px;
    /* space for floating dock */
    margin-right: 16px;
    flex: 1;
    min-height: calc(100vh - 32px);
    background: var(--bg-primary);
    /* White card */
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    /* keep child rounded corners */
    padding: 0;
    transition: margin-right 0.4s var(--ease-spring);
}

@media (min-width: 1024px) {
    .main-content.has-generate-panel {
        margin-right: calc(380px + 32px);
    }
}

.tab-content {
    display: none;
    padding: 0 20px 40px;
}

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

/* ===== GALLERY TOP BAR ===== */
.gallery-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 50;
    border-bottom: 1px solid var(--border-light);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    margin: 0;
}

.model-filters {
    display: flex;
    align-items: center;
    gap: 4px;
}

.model-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast);
    white-space: nowrap;
}

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

.model-pill.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.model-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.model-dot.gemini {
    background: #4285f4;
}

.model-dot.openai {
    background: #10b981;
}

.model-dot.mj {
    background: #f59e0b;
}

.sort-tabs {
    display: flex;
    align-items: center;
    gap: 2px;
}

.sort-tab {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 450;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.sort-tab:hover {
    color: var(--text-primary);
}

.sort-tab.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== GALLERY GRID - Masonry ===== */
.gallery-grid {
    columns: 5;
    column-gap: 12px;
    padding-top: 12px;
}

.gallery-grid .card {
    break-inside: avoid;
    margin-bottom: 12px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal);
    background: var(--bg-card);
    position: relative;
}

.gallery-grid .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gallery-grid .card img {
    width: 100%;
    display: block;
    border-radius: var(--radius-md);
}

.gallery-grid .card .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 10px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.gallery-grid .card:hover .card-overlay {
    opacity: 1;
}

.card-overlay .card-model {
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
}

.card-info-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
}

.card-model-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.card-model-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-blue);
}

@media (max-width: 1400px) {
    .gallery-grid {
        columns: 4;
    }
}

@media (max-width: 1100px) {
    .gallery-grid {
        columns: 3;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        columns: 2;
        column-gap: 8px;
    }

    .gallery-grid .card {
        margin-bottom: 8px;
    }
}

.load-more-container {
    text-align: center;
    padding: 24px 0;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.empty-state svg {
    opacity: 0.3;
    margin-bottom: 12px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 550;
    cursor: pointer;
    transition: all var(--duration-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.85;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 0.92rem;
}

.btn-premium {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: #fff;
}

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

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast);
}

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

/* ===== TAB HEADERS ===== */
.tab-header {
    padding: 24px 0 16px;
}

.tab-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.header-accent {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tab-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ===== SEARCH ===== */
.search-filter-bar {
    margin-bottom: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    transition: border-color var(--duration-fast);
}

.search-box:focus-within {
    border-color: var(--accent-blue);
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-primary);
    background: transparent;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-clear {
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
}

.filter-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.chip {
    padding: 5px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 450;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.chip:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}

.chip.active {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
}

.sort-bar {
    display: none;
}

.sort-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
}

#sort-select {
    display: none;
}

/* ===== GENERATE TAB (SLIDING PANEL) ===== */
#tab-generate {
    position: fixed;
    top: 16px;
    right: 16px;
    bottom: 90px;
    width: 380px;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.05);
    z-index: 150;
    overflow-y: auto;
    padding: 0;

    transform: translateX(120%);
    transition: transform 0.4s var(--ease-spring);
    display: block !important;
    visibility: hidden;
}

#tab-generate.active {
    transform: translateX(0);
    visibility: visible;
}

.gpanel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 20px 16px;
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
    border-bottom: 1px solid var(--border-light);
}

.gpanel-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
}

.generate-layout {
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 24px;
}

@media (min-width: 1024px) {
    .generate-layout {
        flex-direction: row;
        align-items: flex-start;
    }
}

.generate-form-container {
    width: 100%;
    flex: 1;
}

@media (min-width: 1024px) {
    .generate-form-container {
        flex: 0 0 350px;
    }
}

/* ===== GENERATE RESULT AREA ===== */
.generate-result-container {
    flex: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.result-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 24px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.result-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-tertiary);
}

.result-image-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

#result-image {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    width: 100%;
}

.result-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
}

.gen-history {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    border: 1px solid var(--border-light);
}

.history-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.history-item {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s;
}

.history-item:hover {
    transform: scale(1.05);
}

.history-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gen-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 12px;
    transition: border-color var(--duration-fast);
}

.gen-card:hover {
    border-color: #d0d0d0;
}

.gen-card-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gen-card-icon {
    width: 22px;
    height: 22px;
    color: var(--text-tertiary);
}

.gen-card-text {
    display: flex;
    flex-direction: column;
}

.gen-card-title {
    font-size: 0.88rem;
    font-weight: 600;
}

.gen-card-sub {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.gen-describe-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gen-card-thumbs {
    display: flex;
    align-items: center;
}

.gen-thumb-stack {
    position: relative;
    width: 40px;
    height: 40px;
}

.gen-thumb {
    position: absolute;
    border-radius: 6px;
    border: 2px solid var(--bg-primary);
}

.gen-thumb.back {
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    top: 0;
    left: 0;
}

.gen-thumb.front {
    width: 32px;
    height: 32px;
    background: var(--bg-input);
    top: 4px;
    left: 6px;
}

.gen-ref-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gen-ref-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gen-ref-add {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px dashed var(--border-color);
    background: transparent;
    color: var(--text-tertiary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast);
}

.gen-ref-add:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.gen-prompt-card {
    border: 1.5px solid var(--accent-blue);
    background: #fafcff;
}

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

.gen-prompt-label {
    font-size: 0.88rem;
    font-weight: 600;
}

.gen-prompt-expand {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#gen-prompt {
    width: 100%;
    min-height: 100px;
    border: none;
    outline: none;
    resize: vertical;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: transparent;
}

#gen-prompt::placeholder {
    color: var(--text-muted);
}

.gen-prompt-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.gen-prompt-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.gen-prompt-actions a,
.gen-prompt-actions button {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
}

.gen-prompt-actions a:hover,
.gen-prompt-actions button:hover {
    color: var(--text-primary);
}

.gen-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.gen-control-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.gen-control-btn:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}

/* NEW CONTROLS STYLES */
.gen-controls-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.gen-ctrl {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    height: 32px;
    padding: 2px;
    position: relative;
}

.gen-ctrl-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.gen-ctrl-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

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

.gen-ctrl-value {
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0 8px;
    min-width: 36px;
    text-align: center;
}

.gen-ctrl-muted {
    font-size: 0.75rem;
    opacity: 0.6;
    font-weight: 400;
}

/* AR DROPDOWN */
.gen-ar-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: 4px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    min-width: 100%;
}

.gen-ar-opt {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    border-radius: 4px;
    color: var(--text-secondary);
}

.gen-ar-opt:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.gen-ar-opt.active {
    background: var(--bg-active);
    color: var(--accent-orange);
    font-weight: 600;
}

.gen-ar-trigger {
    padding: 0 10px;
    width: auto;
    font-size: 0.82rem;
    font-weight: 500;
    gap: 6px;
    font-family: var(--font-sans);
}

/* QUALITY STYLES */
.gen-quality-ctrl .gen-quality-trigger {
    width: auto;
    padding: 0 10px;
    font-size: 0.82rem;
    font-weight: 500;
    gap: 6px;
    font-family: var(--font-sans);
}

/* MODEL SELECTOR */
.gen-model-area {
    margin-bottom: 20px;
}

.model-selector {
    position: relative;
    width: 100%;
}

.model-selector-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all var(--duration-fast);
}

.model-selector-btn:hover {
    border-color: #d0d0d0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.model-sel-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    flex: 1;
    text-align: left;
}

.model-sel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-orange);
}

.model-sel-arrow {
    color: var(--text-tertiary);
}

.model-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 300;
    display: none;
    max-height: 400px;
    overflow-y: auto;
}

.model-dropdown.active {
    display: block;
}

.model-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background var(--duration-fast);
}

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

.model-option.active {
    background: var(--bg-active);
}

.model-opt-name {
    font-size: 0.88rem;
    font-weight: 500;
    flex: 1;
}

.model-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.model-badge.new {
    background: var(--accent-orange);
    color: #fff;
}

.model-opt-credits {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-tertiary);
}

.gen-faq-row {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    padding: 0 4px;
}

.gen-faq-link {
    color: var(--text-secondary);
    text-decoration: underline;
    font-weight: 500;
}

.gen-btn-credits {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.gen-prompt-card {
    border: 1.5px solid var(--accent-blue) !important;
    background: var(--bg-active) !important;
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 12px;
}

.gen-prompt-textarea {
    width: 100%;
    background: transparent;
    border: none;
    resize: none;
    outline: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100px;
}

.gen-prompt-textarea::placeholder {
    color: var(--text-muted);
}

.gen-banner,
.notification-banner,
#gen-notification-banner {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: var(--radius-full);
    padding: 8px 16px;
    text-align: center;
    font-size: 0.82rem;
    color: #92400e;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.gen-banner .close-banner {
    margin-left: auto;
    border: none;
    background: none;
    color: #92400e;
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.6;
}

.gen-model-select {
    text-align: center;
    margin-bottom: 10px;
}

.gen-model-select select,
#gen-model-selector {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

#btn-generate,
.gen-submit-btn {
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: var(--radius-lg);
    background: var(--accent-primary);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#btn-generate:hover {
    opacity: 0.88;
}

#btn-generate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.gen-preview-panel {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    text-align: center;
}

.gen-preview-placeholder {
    color: var(--text-muted);
}

.gen-preview-placeholder svg {
    width: 60px;
    height: 60px;
    opacity: 0.3;
    margin-bottom: 12px;
}

.gen-preview-placeholder p {
    font-size: 0.88rem;
    color: var(--text-tertiary);
}

.gen-preview-placeholder .sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.gen-history-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 16px;
    color: var(--text-secondary);
}

/* ===== FORMS ===== */
.form-section {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: border-color var(--duration-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal);
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast);
    z-index: 10;
}

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

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

.modal-image-section {
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.modal-images img {
    width: 100%;
    border-radius: var(--radius-md);
}

.modal-info-section {
    padding: 24px;
}

.modal-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.modal-rank {
    font-weight: 700;
    font-size: 0.82rem;
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.modal-author,
.modal-model {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.modal-cats {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.modal-stats {
    display: flex;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.modal-prompt-section {
    margin-bottom: 16px;
}

.modal-prompt {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--bg-tertiary);
    padding: 12px;
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
}

.prompt-container {
    position: relative;
}

.prompt-lock-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(250, 250, 250, 0) 0%, rgba(250, 250, 250, 0.7) 30%, rgba(250, 250, 250, 1) 60%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    border-radius: var(--radius-sm);
    padding-bottom: 32px;
}

.lock-content {
    text-align: center;
    padding: 16px;
}

.lock-content svg {
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.lock-content p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.modal-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Auth Modal */
.auth-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    max-width: 420px;
    width: 90%;
    padding: 36px 32px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo {
    display: block;
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 12px;
    object-fit: contain;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    /* Lớp nền nhẹ dưới logo */
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

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

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--duration-fast);
}

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

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    z-index: 9999;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.3s var(--ease-spring);
    max-width: 380px;
}

.toast.success {
    border-left: 3px solid var(--accent-green);
}

.toast.error {
    border-left: 3px solid var(--accent-red);
}

.toast.info {
    border-left: 3px solid var(--accent-blue);
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

/* ===== SPLASH SCREEN ===== */
.splash {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.4s, visibility 0.4s;
}

.splash.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-content {
    text-align: center;
}

.splash-icon {
    margin: 0 auto 12px;
}

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

.splash-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.splash-bar {
    width: 120px;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin: 0 auto 8px;
    overflow: hidden;
}

.splash-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--accent-primary);
    border-radius: 2px;
    animation: splashFill 1.5s ease forwards;
}

@keyframes splashFill {
    to {
        width: 100%;
    }
}

.splash-status {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

/* ===== MOBILE ===== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    z-index: 200;
    padding: 0 14px;
    align-items: center;
    justify-content: space-between;
}

.mobile-menu-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
    font-weight: 700;
}

.mobile-logo-icon {
    width: 24px;
    height: 24px;
}

.mobile-credits-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

/* ===== FLOATING DOCK (formerly MOBILE BOTTOM NAV) ===== */
.mobile-bottom-nav {
    display: flex;
    /* Show on desktop as floating dock */
    position: fixed;
    bottom: 24px;
    left: calc(var(--sidebar-width) + (100vw - var(--sidebar-width)) / 2);
    transform: translateX(-50%);
    width: auto;
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-full);
    z-index: 200;
    padding: 0 12px;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.bottom-nav-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast);
    border-radius: var(--radius-full);
}

.bottom-nav-item:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
}

.bottom-nav-item.active {
    color: var(--text-primary);
    background: var(--bg-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.bottom-nav-item svg {
    width: 22px;
    height: 22px;
}

.bottom-nav-item span {
    display: none;
    /* Hide text on desktop to match reference dock */
}

/* Specific Create button override if needed */
.create-btn-inner {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hidden {
    display: none !important;
}

/* ===== PRICING ===== */
.pricing-container,
.pricing-grid-inline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.pricing-card-inline {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    transition: all var(--duration-normal);
}

.pricing-card-inline:hover {
    box-shadow: var(--shadow-md);
}

.pricing-card-inline.popular {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

.popular-badge-inline {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #fff;
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
}

.tier-header-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.tier-emoji-inline {
    font-size: 1.2rem;
}

.tier-header-inline h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.tier-price-inline {
    margin-bottom: 12px;
}

.tier-price-inline .amount {
    font-size: 1.6rem;
    font-weight: 800;
}

.tier-price-inline .period {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-left: 2px;
}

.tier-features-inline {
    list-style: none;
    padding: 0;
    font-size: 0.82rem;
    margin-bottom: 16px;
}

.tier-features-inline li {
    padding: 3px 0;
    color: var(--text-secondary);
}

.tier-features-inline li.limit {
    color: var(--text-tertiary);
}

.tier-btn-inline {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.pricing-footer-inline {
    text-align: center;
    margin-top: 20px;
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

.pricing-footer-inline .sub-note {
    font-size: 0.75rem;
    margin-top: 4px;
}

/* Pricing Modal */
.pricing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.pricing-overlay.active {
    opacity: 1;
}

.pricing-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 92%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
}

.pricing-header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.pricing-subtitle {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: 4px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.pricing-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    transition: all 0.2s;
}

.pricing-card.popular {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #fff;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
}

.pricing-card-header {
    margin-bottom: 12px;
}

.tier-emoji {
    font-size: 1.1rem;
    margin-right: 4px;
}

.tier-name {
    font-size: 1rem;
    font-weight: 700;
}

.tier-price {
    margin-top: 4px;
}

.price-amount {
    font-size: 1.4rem;
    font-weight: 800;
}

.price-period {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.tier-features {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
    font-size: 0.8rem;
}

.tier-features li {
    padding: 2px 0;
    color: var(--text-secondary);
}

.tier-features li.limitation {
    color: var(--text-muted);
}

.pricing-btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.pricing-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

/* Guide */
.guide-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

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

.guide-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    padding: 28px;
    position: relative;
}

.guide-slide {
    display: none;
}

.guide-slide.active {
    display: block;
}

.guide-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.guide-dots {
    display: flex;
    gap: 6px;
}

.guide-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bg-tertiary);
}

.guide-dot.active {
    background: var(--accent-primary);
}

/* Contact */
.contact-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

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

.contact-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    max-width: 480px;
    width: 90%;
    padding: 28px;
    position: relative;
}

/* Gen result */
.gen-result-img {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.gen-result-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Hide old elements */
.sidebar-toggle {
    display: none;
}

#gallery-count {
    display: none;
}

.sidebar-links {
    display: none;
}

.sidebar-section-title {
    display: none;
}

button[data-tab="workflow"],
button[data-tab="pricing"],
button[data-tab="settings"] {
    display: none !important;
}

/* Gen ref previews */
.gen-ref-previews {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.gen-ref-thumb {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.fade-in {
    animation: fadeIn 0.3s ease;
}

.slide-up {
    animation: slideUp 0.3s var(--ease-out);
}

.gallery-grid img {
    max-width: 100%;
    height: auto;
}

.gen-preview-panel .gen-result-img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 99;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s var(--ease-out);
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .mobile-header {
        display: flex;
    }

    /* Reset floating dock back to full width bottom bar on mobile */
    .mobile-bottom-nav {
        display: flex;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        height: 56px;
        background: var(--bg-primary);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        border-top: 1px solid var(--border-light);
        box-shadow: none;
        border-radius: 0;
        padding: 0 8px;
        justify-content: space-around;
        gap: 0;
    }

    .bottom-nav-item {
        flex-direction: column;
        gap: 2px;
        padding: 6px 12px;
        border-radius: 0;
    }

    .bottom-nav-item span {
        display: block;
    }

    .bottom-nav-item.active {
        background: transparent;
        box-shadow: none;
    }

    /* Reset main content back to full screen width/height */
    .main-content {
        margin: 0;
        border-radius: 0;
        padding-top: 56px;
        padding-bottom: 60px;
        min-height: 100vh;
    }

    .tab-content {
        padding: 0 12px 40px;
    }

    .gallery-topbar {
        border-radius: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 8px 12px;
        margin: 0 -12px;
    }

    .model-filters {
        overflow-x: auto;
        width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    #tab-generate {
        top: 56px;
        /* Below mobile header */
        left: 0;
        right: 0;
        bottom: 56px;
        /* Above mobile bottom nav */
        width: 100%;
        border-radius: 0;
        box-shadow: none;
        z-index: 150;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-image-section {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
}

/* ===== QUICK API KEY FAB ===== */
.api-key-fab {
    position: fixed;
    top: 16px;
    right: 20px;
    z-index: 1000;
}

.api-key-fab-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #ebebeb);
    color: var(--text-secondary, #6b6b6b);
    padding: 8px 14px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
    backdrop-filter: blur(12px);
}

.api-key-fab-btn:hover {
    background: var(--accent-blue, #3b82f6);
    color: #fff;
    border-color: var(--accent-blue, #3b82f6);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
    transform: translateY(-1px);
}

.api-key-fab-btn.has-key {
    border-color: #22c55e;
    color: #22c55e;
}

.api-key-fab-btn.has-key:hover {
    background: #22c55e;
    color: #fff;
}

/* ===== QUICK API KEY MODAL ===== */
.quick-api-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 60px 20px 0;
}

.quick-api-modal.hidden {
    display: none;
}

.quick-api-card {
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #ebebeb);
    border-radius: 20px;
    width: 380px;
    max-width: calc(100vw - 40px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    animation: slideDown 0.25s ease;
    overflow: hidden;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }

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

.quick-api-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 18px 14px;
    border-bottom: 1px solid var(--border-color, #ebebeb);
}

.quick-api-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.quick-api-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
    margin: 0 0 2px;
}

.quick-api-header p {
    font-size: 12px;
    color: var(--text-secondary, #6b6b6b);
    margin: 0;
    line-height: 1.4;
}

.quick-api-close {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--text-secondary, #6b6b6b);
    font-size: 20px;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: background 0.15s;
}

.quick-api-close:hover {
    background: var(--bg-tertiary, #f5f5f5);
}

.quick-api-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 14px 0;
}

.quick-api-tab {
    flex: 1;
    padding: 7px 10px;
    border: 1px solid var(--border-color, #ebebeb);
    background: transparent;
    color: var(--text-secondary, #6b6b6b);
    font-size: 12px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.quick-api-tab.active {
    background: var(--accent-blue, #3b82f6);
    color: #fff;
    border-color: var(--accent-blue, #3b82f6);
}

.quick-api-body {
    padding: 14px;
}

.quick-api-pane {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-api-pane.hidden {
    display: none;
}

.quick-api-hint {
    font-size: 12px;
    color: var(--text-secondary, #6b6b6b);
    margin: 0;
    padding: 8px 10px;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 8px;
    line-height: 1.5;
}

.quick-api-hint strong {
    color: var(--text-primary, #1a1a1a);
}

.quick-api-input-row {
    display: flex;
    gap: 8px;
}

.quick-api-input {
    flex: 1;
    background: var(--bg-input, #f5f5f5);
    border: 1px solid var(--border-color, #ebebeb);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 13px;
    color: var(--text-primary, #1a1a1a);
    outline: none;
    font-family: 'JetBrains Mono', monospace;
    transition: border-color 0.15s;
}

.quick-api-input::placeholder {
    color: var(--text-muted, #bbb);
}

.quick-api-input:focus {
    border-color: var(--accent-blue, #3b82f6);
}

.quick-api-toggle {
    background: var(--bg-tertiary, #f5f5f5);
    border: 1px solid var(--border-color, #ebebeb);
    border-radius: 8px;
    width: 36px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.15s;
    color: var(--text-secondary, #6b6b6b);
}

.quick-api-toggle:hover {
    background: var(--accent-blue, #3b82f6);
    color: #fff;
}

.quick-api-link {
    font-size: 12px;
    color: var(--accent-blue, #3b82f6);
    text-decoration: none;
    font-weight: 500;
}

.quick-api-link:hover {
    text-decoration: underline;
}

.quick-api-save-btn {
    background: var(--accent-blue, #3b82f6);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.2s;
}

.quick-api-save-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.quick-api-status {
    padding: 0 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qk-status-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary, #6b6b6b);
    padding: 6px 10px;
    border-radius: 8px;
    background: var(--bg-tertiary, #f5f5f5);
}

.qk-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.qk-status-dot.on {
    background: #22c55e;
}

.qk-status-dot.off {
    background: var(--border-color, #ebebeb);
}

@media (max-width: 768px) {
    .api-key-fab {
        top: auto;
        bottom: 72px;
        right: 16px;
    }

    .quick-api-modal {
        align-items: flex-end;
        justify-content: center;
        padding: 0 12px 80px;
    }

    .quick-api-card {
        width: 100%;
        border-radius: 20px 20px 16px 16px;
    }
}

/* ===== MINIMAL API KEY BUTTON (replaces FAB) ===== */
.api-key-mini-btn {
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 1000;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #ebebeb);
    color: var(--text-secondary, #6b6b6b);
    cursor: pointer;
    display: grid;
    place-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transition: all 0.2s ease;
    opacity: 0.7;
}

.api-key-mini-btn:hover {
    opacity: 1;
    background: var(--accent-blue, #3b82f6);
    color: #fff;
    border-color: var(--accent-blue, #3b82f6);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
    transform: scale(1.08);
}

.api-key-mini-btn.has-key {
    border-color: #22c55e;
    color: #22c55e;
    opacity: 0.9;
}

.api-key-mini-btn.has-key:hover {
    background: #22c55e;
    color: #fff;
    border-color: #22c55e;
}

/* Hide old FAB styles if any remnants */
.api-key-fab {
    display: none !important;
}

@media (max-width: 768px) {
    .api-key-mini-btn {
        top: auto;
        bottom: 70px;
        right: 14px;
    }
}

/* ===== MY COLLECTION ===== */
.collection-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

.collection-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.collection-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.collection-empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.collection-empty h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.collection-empty p {
    font-size: 0.88rem;
    margin-bottom: 20px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.collection-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s var(--ease-spring);
    position: relative;
}

.collection-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-blue);
}

.collection-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.collection-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.collection-card:hover .collection-card-image img {
    transform: scale(1.05);
}

.collection-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 40%);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: flex-end;
    padding: 12px;
}

.collection-card:hover .collection-card-overlay {
    opacity: 1;
}

.collection-card-overlay-actions {
    display: flex;
    gap: 6px;
    width: 100%;
}

.collection-card-overlay-actions .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 6px 10px;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.collection-card-overlay-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.collection-card-overlay-actions .btn-remove {
    flex: 0;
    background: rgba(239, 68, 68, 0.6);
    border-color: rgba(239, 68, 68, 0.3);
}

.collection-card-overlay-actions .btn-remove:hover {
    background: rgba(239, 68, 68, 0.8);
}

.collection-card-info {
    padding: 12px 14px;
}

.collection-card-prompt {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}

.collection-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--text-tertiary);
}

.collection-card-model {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 500;
}

/* Save button animation */
#btn-save-collection {
    transition: all 0.3s var(--ease-spring);
}

#btn-save-collection.saved {
    background: var(--accent-red, #ef4444);
    color: #fff;
    pointer-events: none;
}

@media (max-width: 768px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .collection-card-info {
        padding: 8px 10px;
    }


    .collection-card-prompt {
        -webkit-line-clamp: 2;
        font-size: 0.75rem;
    }
}

/* ===== MODEL SELECTOR DROPDOWN ===== */
.model-selector {
    position: relative;
}

.model-selector-btn {
    cursor: pointer !important;
    pointer-events: auto !important;
}

.model-sel-arrow {
    margin-left: auto;
    opacity: 0.5;
    transition: transform 0.2s;
}

.model-dropdown.active+.model-sel-arrow,
.model-selector-btn:hover .model-sel-arrow {
    opacity: 1;
}

.model-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin-bottom: 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 100;
}

.model-dropdown.active {
    display: block;
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.model-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s;
}

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

.model-option.active {
    background: var(--bg-active);
}

.model-opt-name {
    font-weight: 600;
    flex: 1;
}

.model-opt-credits {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 20px;
}

/* --- Segmented Controls --- */
.segmented-control {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
    width: 100%;
}

.segmented-control .segment-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
}

.segmented-control .segment-btn:hover {
    color: var(--text-primary);
}

.segmented-control .segment-btn.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

/* Optional glass effect for panel */
.glass-panel {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (prefers-color-scheme: dark) {
    .glass-panel {
        background: rgba(40, 40, 40, 0.4);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }
}