:root {
    --background: #121212;
    --surface-1: #1e1e1e;
    --surface-2: #2a2a2a;
    --rgb-surface-2: 42, 42, 42;
    --primary: #ec4899;
    --primary-hover: #db2777;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --border-color: #444;
    --font-family: 'Inter', sans-serif;
    --font-logo: 'Playfair Display', serif;
    
    /* Status colors */
    --success-bg: #2e4b37;
    --success-border: #3d6a4a;
    --success-text: #a7d7b8;
    --warning-bg: #5a4b2e;
    --warning-border: #7c683f;
    --warning-text: #f3dca9;
    --error-bg: #4d1c1b;
    --error-border: #e53935;
    --error-text: #f7d1d0;

    /* New Loader Vars */
    --loader-container-size: 220px;
    --loader-pumpkin-orange: #f39c12;
    --loader-light-blue: #3498db;
    --loader-midnight-blue: #0d204e;
    --loader-pulse-speed: 2.5s;
    --loader-shimmer-speed: 4s;
    --loader-flip-speed: 10s;
}

body.light-mode {
    --background: #fdf2f8; /* Light pink background */
    --surface-1: #ffffff;
    --surface-2: #fce7f3; /* Lighter pink */
    --rgb-surface-2: 252, 231, 243;
    --primary: #ec4899;
    --primary-hover: #db2777;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #f3d1e5;

    /* Status colors light */
    --success-bg: #d1fae5;
    --success-border: #a7f3d0;
    --success-text: #065f46;
    --warning-bg: #fef3c7;
    --warning-border: #fde68a;
    --warning-text: #92400e;
    --error-bg: #fee2e2;
    --error-border: #fecaca;
    --error-text: #991b1b;
}

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

html, body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body {
    background: url('https://img.freepik.com/free-photo/vibrant-pink-watercolor-painting-textured-background_53876-163428.jpg') no-repeat center center fixed;
    background-size: cover;
}

#app {
    position: relative;
    min-height: 100vh;
    background-color: rgba(18, 18, 18, 0.92);
}

body.light-mode #app {
    background-color: rgba(253, 242, 248, 0.92);
}

#app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#app-wrapper > main {
    flex: 1;
    padding-bottom: 5rem; /* Space for FABs */
}

/* New Header */
.app-header {
    padding: 1rem 2.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    background-color: rgba(18, 18, 18, 0.8);
}
body.light-mode .app-header {
    background-color: rgba(253, 242, 248, 0.8);
}

body.light-mode .viewer-sidebar {
    background-color: rgba(252, 231, 243, 0.6); /* Lighter pink with more transparency */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-left: 1px solid rgba(0, 0, 0, 0.08);
}

body.light-mode .viewer-info-panel {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.logo {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    transition: transform 0.4s ease-out;
}

.logo:hover .logo-img {
    transform: rotate(360deg);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-logo);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.logo-sub {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

/* New Page Layout */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2.5rem;
}


/* Main Content Header */
.page-header {
    margin-bottom: 2rem;
}
.page-header h1 {
    text-align: left;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 700;
}
.page-header p.subtitle {
    text-align: left;
    color: var(--text-secondary);
    margin: 0;
    max-width: 800px;
}

/* Intro Screen */
.intro-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

@keyframes breathingHeart {
    0% {
        transform: scale(1) rotate(-5deg);
        opacity: 0.1;
    }
    50% {
        transform: scale(1.05) rotate(0deg);
        opacity: 0.05;
    }
    100% {
        transform: scale(1) rotate(-5deg);
        opacity: 0.1;
    }
}

.intro-screen::before {
    content: '♥';
    font-size: 40rem;
    color: var(--primary);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0.1;
    line-height: 1;
    animation: breathingHeart 8s ease-in-out infinite;
}

/* New Intro Logo Styles */
.intro-logo-container {
    margin-bottom: 1.5rem;
    justify-content: center;
}
.intro-logo-img {
    width: 60px;
    height: 60px;
}
.intro-logo-main {
    font-size: 4rem;
}
.intro-logo-sub {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.intro-screen .app-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* Quick Generate on Home Screen */
.quick-generate-home {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto 3rem auto;
    position: relative;
    z-index: 5;
}

.quick-generate-bar-title {
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    font-size: 1.1rem;
}

.quick-generate-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 0.5rem 0.75rem 0.5rem 1.75rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
    width: 100%;
    cursor: text;
}

.quick-generate-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.5);
}

textarea.quick-generate-prompt {
    flex-grow: 1;
    background: transparent;
    border: none;
    outline: none;
    resize: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    padding: 0.75rem 0;
    height: 50px;
    font-family: var(--font-family);
    line-height: 1.4;
}

.quick-generate-input-wrapper .btn {
    flex-shrink: 0;
    border-radius: 22px;
}

.quick-generate-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background-color: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    padding: 1.5rem;
    z-index: 20;
    animation: fadeIn 0.2s ease-out;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.quick-generate-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.quick-generate-panel .form-group {
    margin-bottom: 0; /* Remove default margin as grid gap handles it */
}

.quick-generate-panel .checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.quick-generate-panel .radio-group {
    gap: 0.75rem;
}


/* New Intro Grid */
.intro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: 1.5rem;
    width: 100%;
    max-width: 1200px;
}

/* --- New Image-based Card --- */
.intro-card {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    text-align: left;
}

.intro-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.2);
    border-color: var(--primary);
    z-index: 10;
}

/* Dark gradient overlay for text readability */
.intro-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80%;
    background: linear-gradient(to top, rgba(18, 18, 18, 0.9) 10%, transparent);
    z-index: 1;
}

/* Shine Effect */
.intro-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    transform: skewX(-25deg);
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
    z-index: 2;
}

.intro-card:hover::after {
    left: 150%;
}

.intro-card h3, .intro-card .card-description {
    position: relative;
    z-index: 3;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.intro-card h3 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.intro-card .card-description {
    color: #e0e0e0;
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
    /* Limit lines shown */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;  
    overflow: hidden;
}


/* Card Sizing */
.intro-card--small {
    grid-column: span 1;
    grid-row: span 1;
}
.intro-card--medium {
    grid-column: span 2;
    grid-row: span 1;
}
.intro-card--large {
    grid-column: span 2;
    grid-row: span 2;
}

/* Remove old card flip styles */
.card-content-front, 
.card-content-back, 
.feature-list, 
.icon-container {
    display: none;
}


/* Floating Action Buttons */
.fab-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 100;
}
.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, background-color 0.2s ease;
}
.fab:hover {
    transform: scale(1.1);
    background-color: var(--primary-hover);
}
.fab svg {
    width: 28px;
    height: 28px;
}
.fab-secondary {
    background-color: var(--surface-1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.fab-secondary:hover {
    background-color: var(--surface-2);
}

/* Donate Button Animation */
@keyframes gentle-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
  }
}

.fab.fab-donate {
    animation: gentle-pulse 2.5s ease-in-out infinite;
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.language-switcher-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--surface-2);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.language-switcher-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

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

.language-switcher-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    list-style: none;
    padding: 0.5rem;
    margin: 0;
    width: 150px;
    z-index: 110;
    animation: fadeIn 0.2s ease-out;
}

.language-switcher-dropdown li {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.language-switcher-dropdown li:hover {
    background-color: var(--surface-2);
    color: var(--text-primary);
}

.language-switcher-dropdown li.active {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
}

/* Intro screen header actions */
.intro-header-actions {
    position: absolute;
    top: 1.5rem;
    right: 2.5rem;
    z-index: 10;
}


/* Sub-tabs */
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    border: none;
    background: rgba(var(--rgb-surface-2), 0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.tab:hover {
    color: var(--text-primary);
    background: rgba(var(--rgb-surface-2), 0.5);
}

.tab.active {
    color: var(--primary);
    background: rgba(var(--rgb-surface-2), 0.5);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
}

/* Main Layout */
.editor-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
}

/* --- New Animation for Tab Content --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content {
    animation: fadeIn 0.4s ease-in-out;
}

.settings-panel {
    background-color: var(--surface-1);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    border: 1px solid var(--border-color);
}

.image-panel {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--surface-1);
    border-radius: 8px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    position: relative;
    min-height: 0; /* Fix for flexbox overflow in grid cells */
}

/* Form Controls */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group select, .form-group textarea, .number-input, .form-group input[type="text"], .form-group input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group textarea:disabled {
    background-color: #2a2a2a;
    opacity: 0.5;
    cursor: not-allowed;
}

.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-group label {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.radio-group-bg {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.radio-group-bg label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.custom-color-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-picker {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    overflow: hidden;
}
.color-picker::-webkit-color-swatch {
    border-radius: 50%;
    border: 2px solid var(--border-color);
}
.color-picker::-moz-color-swatch {
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

/* Symmetry Settings Panel Styles */
.fieldset-group {
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.fieldset-group legend {
    padding: 0 0.5rem;
    margin-left: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.checkbox-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.adjustment-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.adjustment-control label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--surface-2);
  border-radius: 5px;
  outline: none;
  opacity: 0.7;
  transition: opacity .2s;
  cursor: pointer;
}

input[type="range"]:hover {
  opacity: 1;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s;
}

input[type="range"]:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

input[type="range"]:disabled::-webkit-slider-thumb {
  background: var(--text-secondary);
}

input[type="range"]:disabled::-moz-range-thumb {
  background: var(--text-secondary);
}


/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.btn .btn-icon-sparkle {
    width: 20px;
    height: 20px;
    color: #ffc700;
    filter: drop-shadow(0 0 4px #ffc700);
}


.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

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

.btn-primary:disabled {
    background-color: var(--surface-2);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.btn-secondary {
    background-color: var(--surface-2);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    padding: 0.25rem 0.75rem !important;
    font-size: 0.8rem !important;
}

/* Image Upload */
.upload-placeholder {
    width: 100%;
    height: 400px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.upload-placeholder:hover,
.upload-placeholder.drag-over {
    border-color: var(--primary);
    background-color: rgba(236, 72, 153, 0.05);
    box-shadow: 0 0 15px rgba(236, 72, 153, 0.5);
}

.upload-placeholder.drag-over {
    transform: scale(1.02);
}

.upload-placeholder svg {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Reference Image Uploader */
.uploader-label {
    text-align: center;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: block;
}

.reference-uploader {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: var(--surface-2);
    border: 2px dashed var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.reference-uploader:hover {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(236, 72, 153, 0.4);
}

.reference-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    color: var(--text-secondary);
}

.reference-placeholder svg {
    width: 24px;
    height: 24px;
}

.reference-preview {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    padding: 0.25rem;
}

.remove-reference-btn {
    position: absolute;
    top: 0.3rem;
    right: 0.3rem;
    background-color: rgba(18, 18, 18, 0.6);
    color: white;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    z-index: 2;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.remove-reference-btn:hover {
    background-color: var(--primary);
    transform: scale(1.1);
}

.remove-reference-btn svg {
    width: 100%;
    height: 100%;
}

/* Image Comparator */
.image-comparator {
    position: relative;
    width: 100%;
    cursor: default;
    border-radius: 8px;
    overflow: hidden;
    line-height: 0;
    margin-bottom: 1.5rem;
}
.image-comparator .image-container {
    position: relative;
    width: 100%;
    height: auto;
    border: none;
    border-radius: 0;
    overflow: hidden;
}
.image-comparator img {
    width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
}
.image-comparator .original {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
}
.comparator-slider {
    position: absolute;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: rgba(255, 255, 255, 0.7);
    cursor: ew-resize;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
}
.comparator-handle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}
.image-comparator .image-view-btn {
    z-index: 30;
}

.image-label {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.image-view-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(18, 18, 18, 0.6);
    border: 1px solid var(--border-color);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 5;
}

.image-comparator:hover .image-view-btn {
    opacity: 1;
}

.image-view-btn:hover {
    transform: scale(1.1);
    background-color: var(--primary);
}

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

.actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
    margin-top: auto;
    padding-top: 1.5rem;
}

/* New Loader */
.loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(12, 12, 20, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 8px;
}

.sudy-ai-loader-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loader-container {
  width: var(--loader-container-size);
  height: var(--loader-container-size);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 800px;
}

.loader-rings, .loader-rings::before, .loader-rings::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid var(--loader-light-blue);
  box-shadow: 0 0 10px var(--loader-light-blue), inset 0 0 10px var(--loader-light-blue);
  animation: pulse var(--loader-pulse-speed) ease-in-out infinite;
}
.loader-rings { width: 100%; height: 100%; }
.loader-rings::before { width: 120%; height: 120%; animation-delay: -0.5s; }
.loader-rings::after { width: 140%; height: 140%; border-width: 1px; animation-delay: -1s; }

.text-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  transform-style: preserve-3d;
  animation: gentleFlip var(--loader-flip-speed) linear infinite;
}

.text-sudy,
.text-ai {
  background: linear-gradient(
    110deg,
    var(--loader-midnight-blue) 20%, 
    var(--loader-pumpkin-orange) 45%, 
    var(--loader-light-blue) 55%, 
    var(--loader-midnight-blue) 80%
  );
  background-size: 300% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: 
    shimmer var(--loader-shimmer-speed) linear infinite,
    breathe 6s ease-in-out infinite;
}

.text-sudy {
  font-family: 'Exo 2', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
}

.text-ai {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 8px;
  padding-left: 8px;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

@keyframes gentleFlip {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

@keyframes shimmer {
  to { background-position: -300% center; }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}


.loader-text {
    color: white;
    font-weight: 500;
    margin-top: 2rem;
}

/* Simple spinner for individual placeholders */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Batch Editor */
.batch-editor-layout {
    display: flex;
    flex-direction: column;
}

.batch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.batch-item {
    background: var(--surface-1);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 1rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.error-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary);
    color: white;
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 4px;
    font-weight: 600;
}

.batch-item-actions {
    display: flex;
    justify-content: space-around;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.batch-item-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px;
}

.batch-item-btn:hover {
    color: var(--primary);
}

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

.progress-bar {
    position: relative;
    width: 100%;
    background-color: var(--surface-2);
    border-radius: 4px;
    overflow: hidden;
    height: 20px;
    margin: 1rem 0;
}

.progress-bar-inner {
    height: 100%;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.progress-label {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    text-shadow: 1px 1px 2px black;
}

/* Lighting Editor Styles */
.lighting-styles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
}

.style-button {
    padding: 0.5rem;
    font-size: 0.8rem;
    background-color: var(--surface-2);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.style-button:hover {
    border-color: var(--primary-hover);
    color: var(--text-primary);
}

.style-button.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    font-weight: 600;
}

.thumbnail-gallery {
    width: 100%;
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.75rem;
    background: var(--surface-2);
    border-radius: 8px;
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
}

.thumbnail-item {
    position: relative;
    flex-shrink: 0;
    text-align: center;
}

.thumbnail-item img {
    height: 80px;
    width: 80px;
    object-fit: cover;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    display: block;
    transition: border-color 0.2s;
}

.thumbnail-item img:hover {
    border-color: var(--text-secondary);
}

.thumbnail-item img.active {
    border-color: var(--primary);
}

.thumbnail-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    display: block;
}


/* Error Message */
.error-message {
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1.5rem;
    text-align: center;
    width: 100%;
}

/* Settings Page */
.settings-app-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.settings-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.settings-description a {
    color: var(--primary);
    text-decoration: none;
}

.settings-description a:hover {
    text-decoration: underline;
}

.api-status {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.5rem;
    background: var(--surface-2);
    border-radius: 4px;
    text-align: center;
}

.api-test-result {
    padding: 0.75rem;
    margin-top: 0.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    border: 1px solid;
}

.api-test-result.success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.api-test-result.warning {
    background-color: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

.api-test-result.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border-color: var(--error-border);
}

.save-status-message {
    margin-top: 1rem;
    text-align: center;
    color: var(--success-text);
    font-size: 0.9rem;
}

/* Redesigned Settings Info Panel */
.settings-info {
    padding-top: 2.5rem; /* Match h2 margin */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background-color: var(--surface-1);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.info-card-header svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.info-card-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.info-card p, .info-card li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.info-card ul {
    padding-left: 1.25rem;
    list-style-type: '—  ';
}
.info-card ul li::marker {
    color: var(--primary);
}

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

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

.youtube-link {
    background: var(--surface-2);
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--border-color);
}
.youtube-link svg {
    color: #ff0000;
}
.youtube-link span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Trend Creator Styles */
.trend-results-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1; /* New */
    min-height: 0; /* New */
}

.trend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--surface-2);
    border-radius: 8px;
    flex-grow: 1; /* New */
    min-height: 0; /* New */
}

.trend-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
    aspect-ratio: 1 / 1;
}

.trend-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.trend-item.selected {
    border-color: var(--primary);
}

.trend-item-checkbox {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trend-item.selected .trend-item-checkbox {
    background: var(--primary);
    border-color: var(--primary);
}

.trend-item-checkbox svg {
    width: 16px;
    height: 16px;
    color: white;
    opacity: 0;
}

.trend-item.selected .trend-item-checkbox svg {
    opacity: 1;
}

.results-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Lightbox & Modal Styles */
@keyframes lightbox-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.lightbox-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: lightbox-fade-in 0.3s ease-out;
}
.lightbox-content {
    background: var(--surface-1);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    width: 500px;
    animation: zoomIn 0.3s ease-out;
}
.lightbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.lightbox-header h3 {
    margin: 0;
    font-size: 1.2rem;
}
.lightbox-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
}
.lightbox-close-btn:hover {
    color: var(--text-primary);
}
.lightbox-close-btn svg {
    width: 24px;
    height: 24px;
}

/* Support Modal Specifics */
.support-modal-content {
    text-align: center;
}
.support-modal-content h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}
.support-modal-content .bank-details {
    background: var(--surface-2);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: left;
}
.support-modal-content .detail-item {
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.support-modal-content .detail-item:last-child {
    margin-bottom: 0;
}

.support-modal-content .detail-item strong {
    color: var(--text-primary);
}
.support-modal-content .detail-item-value {
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 1.1rem;
    background: var(--background);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
}
.support-modal-content .copy-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    margin-left: 0.5rem;
    padding: 0.25rem;
    display: inline-flex;
    align-items: center;
}
.copy-btn svg {
    width: 16px;
    height: 16px;
}
.support-modal-content .copy-btn:hover {
    color: var(--primary);
}
.copy-feedback {
    font-size: 0.8rem;
    color: var(--success-text);
    margin-left: 0.5rem;
}

.support-modal-content .qr-code {
    margin-top: 1.5rem;
}
.support-modal-content .qr-code p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.support-modal-content .qr-code .qr-placeholder {
    background: var(--surface-2);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Image Library */
.image-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    width: 100%;
}
.library-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background-color: var(--surface-2);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.library-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.3);
    border-color: var(--primary);
    z-index: 10;
}
.library-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.library-item-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    padding: 0.5rem;
    transform: translateY(100%);
    transition: transform 0.2s ease-in-out;
}
.library-item:hover .library-item-actions {
    transform: translateY(0);
}
.library-action-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.library-action-btn:hover {
    background: rgba(255,255,255,0.2);
}
.library-action-btn svg {
    width: 20px;
    height: 20px;
}
.empty-library {
    text-align: center;
    color: var(--text-secondary);
    padding: 4rem 2rem;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    width: 100%;
}

/* --- New Image Viewer Styles --- */
.image-viewer-layout {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 320px;
    grid-template-rows: 1fr;
    overflow: hidden;
}

.viewer-main-content {
    grid-column: 1 / 2;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.viewer-image-container {
    flex-grow: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
    position: relative;
}
.viewer-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease, filter 0.2s ease;
    cursor: grab;
}
.viewer-image-container img.panning {
    cursor: grabbing;
}

.viewer-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    z-index: 10;
    justify-content: center;
}
.viewer-main-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.viewer-nav-btn {
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.viewer-nav-btn:hover {
    background-color: var(--border-color);
}
.viewer-nav-btn svg {
    width: 24px;
    height: 24px;
}

.viewer-icon-btn {
    background: var(--surface-1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.viewer-icon-btn:hover {
    background-color: var(--border-color);
    transform: scale(1.1);
}
.viewer-icon-btn.primary {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}
.viewer-icon-btn.primary:hover {
    background-color: var(--primary-hover);
}
.viewer-icon-btn svg {
    width: 20px;
    height: 20px;
}

.viewer-sidebar-toggle {
    display: none; /* Hidden on desktop */
}

.viewer-zoom-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 250px;
}
.viewer-zoom-control svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

/* Sidebar */
.viewer-sidebar {
    grid-column: 2 / 3;
    background-color: rgba(42, 42, 42, 0.6); /* From --surface-2: #2a2a2a, more transparent */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px); /* For Safari */
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.viewer-info-panel {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.viewer-info-panel h4 {
    margin-bottom: 1rem;
    color: var(--primary);
}
.info-item {
    margin-bottom: 0.75rem;
}
.info-item strong {
    display: block;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}
.info-item span {
    color: var(--text-primary);
    font-size: 0.9rem;
    word-break: break-all;
}

/* Viewer Adjustments */
.viewer-adjustments {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.viewer-adjustments h4 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.adjustment-slider {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 1rem;
}

.adjustment-slider label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

.adjustment-slider span {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-family: monospace;
}

.adjustments-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 0.5rem;
}


/* Redesigned Use Image Modal */
.use-image-modal {
    width: 600px;
    max-width: 90vw;
}

.use-image-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.use-image-modal-btn {
    background: var(--surface-2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    text-align: left;
    font-size: 0.95rem;
    font-weight: 500;
}

.use-image-modal-btn:hover {
    background: var(--surface-1);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.use-image-modal-btn svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

/* Face Swap Use Case Modal */
.swap-use-case-modal-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
}

/* Viewer Crop */
.viewer-crop-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 25;
}
.viewer-crop-box {
    position: absolute;
    border: 2px solid var(--primary);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
    cursor: move;
}
.viewer-crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: var(--primary);
    border: 1px solid white;
    border-radius: 50%;
}
.viewer-crop-handle.tl { top: -6px; left: -6px; cursor: nwse-resize; }
.viewer-crop-handle.tr { top: -6px; right: -6px; cursor: nesw-resize; }
.viewer-crop-handle.bl { bottom: -6px; left: -6px; cursor: nesw-resize; }
.viewer-crop-handle.br { bottom: -6px; right: -6px; cursor: nwse-resize; }
.viewer-crop-actions {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 26;
}

.viewer-crop-aspect-ratios {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 26;
    background: var(--surface-1);
    padding: 0.5rem;
    border-radius: 4px;
}

.aspect-ratio-btn {
    background: var(--surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.aspect-ratio-btn:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.aspect-ratio-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Face Swap Feature */
.source-image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.style-learner-input .source-image-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* Fix for SourceImageUploader component class names */
.source-uploader-container {
    width: 100%;
}

.source-uploader-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    background-color: var(--surface-2);
    border: 2px dashed var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.source-uploader-box:hover {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(236, 72, 153, 0.4);
}

.source-uploader-box.has-image {
    border-style: solid;
}

.source-uploader-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.source-uploader-box .placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-align: center;
    width: 100%;
    height: 100%;
    padding: 0.5rem;
}

.source-uploader-box .placeholder svg {
    width: 24px;
    height: 24px;
}

.source-uploader-box .remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    z-index: 5;
}

.source-uploader-box .remove-btn:hover {
    background: var(--error-border);
}

.source-uploader-box .remove-btn svg {
    width: 14px;
    height: 14px;
}

.source-image-preview {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.lora-management {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.lora-list {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-right: 0.5rem; /* for scrollbar */
}

.lora-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem;
    background: var(--surface-2);
    border-radius: 4px;
}

.lora-list-item-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lora-list-item-info img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.lora-list-item-info span {
    font-weight: 500;
}

.lora-delete-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
}
.lora-delete-btn:hover {
    color: var(--primary);
}
.lora-delete-btn svg {
    width: 18px;
    height: 18px;
}

.generated-lora-panel {
    text-align: center;
}
.generated-lora-panel h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}
.generated-lora-panel img {
    max-width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}
.generated-lora-panel p {
    color: var(--text-secondary);
}

/* Welcome Screen */
.welcome-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: lightbox-fade-in 0.3s ease-out;
    padding: 1rem;
}

.welcome-content {
    background: var(--surface-1);
    border-radius: 12px;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.welcome-content h2 {
    font-family: var(--font-logo);
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.welcome-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.creator-info {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.creator-info h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.9rem;
}

.contact-item:hover {
    color: var(--primary);
}

.contact-item svg {
    width: 20px;
    height: 20px;
}

.welcome-content .btn-primary {
    margin-top: 2.5rem;
    padding: 0.75rem 2.5rem;
}

/* App Footer */
.app-footer {
    padding: 1.5rem 2.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
}

/* Viewer Tutorial */
.viewer-tutorial-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.viewer-tutorial-content {
    background: var(--surface-1);
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 100%;
    border: 1px solid var(--border-color);
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
}

.viewer-tutorial-content h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.3rem;
}

.viewer-tutorial-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.viewer-tutorial-content li {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.viewer-tutorial-content .btn {
    width: 100%;
    margin-top: 2rem;
}

/* Style Learner & Creator Styles */
.style-learner-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    flex: 1; 
    min-height: 0; /* Fix for flex child overflow */
}
.style-learner-inputs, .style-learner-results {
    width: 100%;
}
.style-learner-results, .style-creator-results {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-height: 0; /* Fix for flex child overflow */
}

/* Styles for Character/Style Creator Grids */
.character-grid-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1;
    min-height: 0;
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--surface-2);
    border-radius: 8px;
    flex-grow: 1;
    min-height: 0;
}

.character-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--surface-1);
    cursor: pointer;
    aspect-ratio: 1 / 1;
}

.character-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s ease;
}

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

.character-item-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    padding: 0.5rem;
    transform: translateY(100%);
    transition: transform 0.2s ease-in-out;
}

.character-item:hover .character-item-actions {
    transform: translateY(0);
}

/* Fix for Generated Grid (Style Creator, Character Creator) */
.generated-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    width: 100%;
    margin-top: 1.5rem;
}

.grid-item {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    overflow: hidden;
    background: var(--surface-1);
    border: 1px solid var(--border-color);
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.grid-item button {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    transform: translateY(100%);
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.grid-item:hover button {
    transform: translateY(0);
}

/* Styles for Quick Generate results to handle variable aspect ratios */
.quick-generate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    align-items: start;
}

.quick-generate-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--surface-2);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    line-height: 0;
}

.quick-generate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.3);
    border-color: var(--primary);
    z-index: 10;
}

.quick-generate-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.quick-generate-item:hover .character-item-actions {
    transform: translateY(0);
}

.placeholder-full-panel {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
    background: var(--surface-1);
    border-radius: 8px;
    padding: 1rem;
    min-height: 200px;
}

/* Style Creator Background */
.style-creator-panel {
    background-image: url('https://img.freepik.com/free-photo/abstract-surface-with-iridescent-effect_23-2149679201.jpg');
    background-size: cover;
    background-position: center;
}

.style-creator-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(18, 18, 18, 0.75); /* Dark overlay */
    border-radius: 8px; /* match parent's border-radius */
    z-index: 0;
}

body.light-mode .style-creator-panel::before {
    background-color: rgba(253, 242, 248, 0.75); /* Light pink overlay */
}

.style-creator-panel > * {
    position: relative;
    z-index: 1;
}

.style-creator-panel .character-grid {
    background: rgba(var(--rgb-surface-2), 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-mode .style-creator-panel .character-grid {
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.style-creator-panel .character-item {
    background-color: rgba(var(--rgb-surface-2), 0.3);
    border: 1px solid var(--border-color);
}

.style-creator-panel .placeholder-full-panel {
    background: transparent;
    border: 2px dashed var(--border-color);
    color: var(--text-primary);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

/* --- Chatbot Styles --- */
.chatbot-fab-container {
    position: fixed;
    bottom: 1.25rem;
    left: 1.25rem;
    z-index: 990;
}
.chatbot-fab {
    position: relative;
    width: 4rem;
    height: 4rem;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
    cursor: pointer;
    border: none;
    padding: 0.5rem;
}
.chatbot-fab:hover {
    transform: scale(1.1);
    background-color: var(--primary-hover);
}
.chatbot-fab .notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 1rem;
    height: 1rem;
    background-color: #f56565;
    border-radius: 50%;
    border: 2px solid var(--surface-1);
}

.chatbot-container {
    position: fixed;
    bottom: 1.25rem;
    left: 1.25rem;
    width: 400px;
    height: 620px;
    background: var(--surface-1);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    z-index: 990;
    transform-origin: bottom left;
    transition: transform 0.3s ease, opacity 0.3s ease;
    overflow: hidden;
}
.chatbot-container.leave {
    transform: scale(0.5);
    opacity: 0;
}

.chatbot-container header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(4px);
    background-color: rgba(var(--rgb-surface-2), 0.5);
}
.chatbot-container header .header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.chatbot-container header .header-icon {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    position: relative;
}
.chatbot-container header h3 {
    font-weight: bold;
    font-size: 1.125rem;
    color: var(--text-primary);
}
.chatbot-container header .header-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.chatbot-container header .header-btn {
    padding: 0.375rem;
    border-radius: 50%;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}
.chatbot-container header .header-btn:hover {
    background-color: var(--surface-2);
}
.chatbot-container header .header-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.chatbot-container header .header-btn svg {
    width: 1.5rem;
    height: 1.5rem;
}
.chatbot-container header .snooze-count {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 0.75rem;
    background-color: var(--error-border);
    color: var(--error-text);
    border-radius: 50%;
    width: 1rem;
    height: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
}
.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}
.chatbot-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chatbot-messages::-webkit-scrollbar-thumb {
  background-color: var(--surface-2);
  border-radius: 6px;
}
.chatbot-message-wrapper {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}
.chatbot-message-wrapper.is-last-of-group {
    margin-bottom: 1rem;
}

.chatbot-message-wrapper.user {
    justify-content: flex-end;
}
.chatbot-message-wrapper.bot {
    justify-content: flex-start;
}
.chatbot-message-wrapper .bot-icon {
    width: 1.75rem;
    height: 1.75rem;
    flex-shrink: 0;
    margin-top: auto;
    transition: opacity 0.2s;
    opacity: 0;
    position: relative;
}
.chatbot-message-wrapper.bot.is-last-of-group .bot-icon {
    opacity: 1;
}

.chatbot-message-wrapper .message-content {
    max-width: 80%;
    border-radius: 1.25rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    word-wrap: break-word;
}
.chatbot-message-wrapper .message-content p {
    white-space: pre-wrap;
}
.chatbot-message-wrapper.bot .message-content {
    background-color: var(--surface-2);
    color: var(--text-primary);
}
.chatbot-message-wrapper.bot.is-last-of-group .message-content {
    border-bottom-left-radius: 0.5rem;
}

.chatbot-message-wrapper.user .message-content {
    background-image: linear-gradient(135deg, var(--primary), #c026d3);
    color: white;
}
.chatbot-message-wrapper.user.is-last-of-group .message-content {
    border-bottom-right-radius: 0.5rem;
}
.chatbot-message-wrapper .message-content img {
    margin-top: 0.5rem;
    border-radius: 0.5rem;
    max-height: 10rem;
}
.chatbot-message-wrapper .message-content .action-button {
    margin-top: 0.75rem;
    width: 100%;
    font-size: 0.9rem;
    background-color: #4A90E2;
    color: white;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
}
.chatbot-message-wrapper .message-content .action-button:hover {
    background-color: #357ABD;
}
.chatbot-message-wrapper .message-content .suggestions-container {
    display: none;
}

.chatbot-suggestions-strip {
    padding: 0.25rem 1rem 0.75rem 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}
.chatbot-suggestions-strip .suggestion-chip {
    background-color: var(--surface-2);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}
.chatbot-suggestions-strip .suggestion-chip:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.chatbot-typing-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.chatbot-typing-indicator div {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: pulse 1s infinite ease-in-out;
}
.chatbot-typing-indicator div:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing-indicator div:nth-child(3) { animation-delay: 0.4s; }

.chatbot-footer {
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}
.chatbot-footer .image-preview-container {
    position: relative;
    width: 5rem;
    height: 5rem;
    margin-bottom: 0.5rem;
}
.chatbot-footer .image-preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0.375rem;
}
.chatbot-footer .image-preview-container .clear-image-btn {
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background-color: var(--error-border);
    color: white;
    border-radius: 50%;
    padding: 0.125rem;
    border: none;
    cursor: pointer;
}
.chatbot-footer .image-preview-container .clear-image-btn svg {
    width: 0.75rem;
    height: 0.75rem;
}

.chatbot-footer .input-wrapper {
    position: relative;
}
.chatbot-footer .input-wrapper textarea {
    width: 100%;
    background-color: var(--surface-2);
    border: none;
    border-radius: 0.75rem;
    padding: 0.75rem 7rem 0.75rem 1rem;
    font-size: 0.9rem;
    resize: none;
    color: var(--text-primary);
}
.chatbot-footer .input-wrapper textarea:focus {
    outline: 2px solid var(--primary);
}
.chatbot-footer .input-actions {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
}
.chatbot-footer .input-actions button {
    padding: 0.5rem;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
}
.chatbot-footer .input-actions button:hover {
    color: var(--primary);
}
.chatbot-footer .input-actions button.send-btn {
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
}
.chatbot-footer .input-actions button.send-btn:disabled {
    background-color: var(--surface-2);
    cursor: not-allowed;
}
.chatbot-footer .input-actions button svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Chatbot animation styles from user's provided component logic */
.chatbot-enter-active {
    transform: scale(1);
    opacity: 1;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease-out;
}
.chatbot-leave-active {
    transform: scale(0);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.6, -0.28, 0.74, 0.05), opacity 0.2s ease-in;
}

/* Duet Creator Styles */
.duet-partners-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.duet-row .source-uploader-box {
    background: var(--surface-1); /* Slightly darker in the row */
}