/* Picha AI - Premium Theme CSS */
/* Inspired by Remini, Lensa AI, FaceApp */

:root {
    --primary: #00205B;
    --primary-rgb: 0, 32, 91;
    --secondary: #C5A900;
    --secondary-rgb: 197, 169, 0;
    --white: #FFFFFF;
    --dark: #1a1a2e;
    --dark-secondary: #16213e;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --gray: #6c757d;
    --body-bg: #f0f2f5;
    --card-shadow: 0 2px 12px rgba(0,0,0,.06);
    --card-shadow-hover: 0 8px 32px rgba(0,0,0,.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --mobile-nav-height: 68px;
    --glass-bg: rgba(255,255,255,.72);
    --glass-border: rgba(255,255,255,.25);
    --glass-blur: 20px;
    --transition-fast: .2s cubic-bezier(.4,0,.2,1);
    --transition-smooth: .35s cubic-bezier(.4,0,.2,1);
    --transition-spring: .5s cubic-bezier(.175,.885,.32,1.275);
}

/* ───── Base ───── */
html { font-size: 15px; scroll-behavior: smooth; }
body {
    font-family: 'Miranda Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--body-bg);
    color: #1a1a1a;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ───── Utility Overrides ───── */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-dark-sidebar { background-color: var(--dark) !important; }

.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}
.btn:active {
    transform: scale(.97);
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #001845 100%) !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), .35);
}
.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), .45);
    transform: translateY(-1px);
}
.btn-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, #d4b800 100%) !important;
    border: none !important;
    color: #1a1a1a !important;
    box-shadow: 0 4px 14px rgba(var(--secondary-rgb), .35);
}
.btn-secondary:hover {
    box-shadow: 0 6px 20px rgba(var(--secondary-rgb), .45);
    transform: translateY(-1px);
}
.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
    background: transparent !important;
}
.btn-outline-primary:hover {
    background: var(--primary) !important;
    color: var(--white) !important;
}

/* ───── Cards ───── */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    transition: all var(--transition-smooth);
    background: var(--white);
}

/* ───── Glass Card ───── */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 30px rgba(0,0,0,.06);
}

/* ───── Forms ───── */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid #dee2e6;
    padding: .65rem .9rem;
    font-size: .95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .12);
}

/* ───── Password Toggle ───── */
.password-wrapper { position: relative; }
.password-wrapper .form-control { padding-right: 2.8rem; }
.password-toggle {
    position: absolute;
    right: .75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 1.1rem;
}
.password-toggle:hover { color: var(--primary); }

/* ───── Auth Pages ───── */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, #001845 50%, #000a1f 100%);
    position: relative;
    overflow: hidden;
}
.auth-container::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--secondary-rgb), .15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}
.auth-container::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--secondary-rgb), .1) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
}
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--white);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    position: relative;
    z-index: 1;
    animation: authSlideUp .5s ease-out;
}
.auth-card .logo { text-align: center; margin-bottom: 1.5rem; }
.auth-card .logo h1 { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.auth-card .logo span { color: var(--secondary); }

/* ───── Top Bar ───── */
.top-bar {
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: .75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0,0,0,.06);
    position: sticky;
    top: 0;
    z-index: 1040;
}
.top-bar .page-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    letter-spacing: -.01em;
}
.top-bar .credits-badge {
    background: linear-gradient(135deg, var(--secondary) 0%, #e6c700 100%);
    color: #1a1a1a;
    padding: .35rem .85rem;
    border-radius: 24px;
    font-weight: 700;
    font-size: .85rem;
    display: flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(var(--secondary-rgb), .3);
    transition: all var(--transition-fast);
}
.top-bar .credits-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 18px rgba(var(--secondary-rgb), .45);
}

/* ───── Mobile Bottom Navigation ───── */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0,0,0,.06);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 1050;
    padding-bottom: env(safe-area-inset-bottom, 0);
}
.mobile-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #9ca3af;
    font-size: .68rem;
    font-weight: 600;
    padding: .3rem 0;
    min-width: 56px;
    transition: all var(--transition-fast);
    position: relative;
}
.mobile-nav .nav-item i {
    font-size: 1.35rem;
    margin-bottom: 2px;
    transition: transform var(--transition-spring);
}
.mobile-nav .nav-item.active {
    color: var(--primary);
}
.mobile-nav .nav-item.active i {
    transform: scale(1.1);
}
.mobile-nav .nav-item.active::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--primary);
    border-radius: 0 0 4px 4px;
}
.mobile-nav .nav-item:active i {
    transform: scale(.9);
}

/* ───── Page Content ───── */
.page-content {
    padding-bottom: calc(var(--mobile-nav-height) + 1.5rem);
    min-height: 100vh;
}

/* ───── Feature Cards (Home) ───── */
.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem 1rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-smooth);
    display: block;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.feature-card:hover,
.feature-card:active {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--card-shadow-hover);
    color: inherit;
}
.feature-card:hover::before { opacity: 1; }
.feature-card.enhance-card::before { background: linear-gradient(90deg, var(--primary), #1e40af); }
.feature-card.studio-card::before { background: linear-gradient(90deg, var(--secondary), #e6c700); }

.feature-card .icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto .75rem;
    font-size: 1.5rem;
    transition: transform var(--transition-spring);
}
.feature-card:active .icon-wrap { transform: scale(.9); }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .3rem; letter-spacing: -.01em; }
.feature-card p { font-size: .8rem; color: var(--gray); margin: 0; line-height: 1.3; }

/* ───── Stat Cards (Home) ───── */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: .85rem .5rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-fast);
}
.stat-card:active { transform: scale(.97); }
.stat-card .stat-icon {
    font-size: 1.3rem;
    margin-bottom: .2rem;
    display: block;
}
.stat-card .stat-value {
    font-weight: 800;
    font-size: 1.15rem;
    line-height: 1.2;
}
.stat-card .stat-label {
    font-size: .68rem;
    color: var(--gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* ───── Horizontal Scroll Gallery ───── */
.hscroll-gallery {
    display: flex;
    gap: .65rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: .5rem;
    scrollbar-width: none;
}
.hscroll-gallery::-webkit-scrollbar { display: none; }
.hscroll-gallery .hscroll-item {
    flex: 0 0 42%;
    max-width: 180px;
    scroll-snap-align: start;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    background: #fff;
    transition: transform var(--transition-fast);
    cursor: pointer;
}
.hscroll-gallery .hscroll-item:active { transform: scale(.97); }
.hscroll-gallery .hscroll-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}
.hscroll-gallery .hscroll-item .hscroll-meta {
    padding: .4rem .6rem;
    font-size: .72rem;
    color: var(--gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hscroll-gallery .hscroll-item .hscroll-type {
    font-weight: 600;
    color: var(--primary);
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}

/* ───── Upload Area ───── */
.upload-area {
    border: 2.5px dashed #d1d5db;
    border-radius: var(--radius);
    padding: 2.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-smooth);
    background: linear-gradient(135deg, #fafbfc 0%, #f5f6f8 100%);
    position: relative;
    overflow: hidden;
}
.upload-area::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at center, rgba(var(--primary-rgb), .03) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}
.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(var(--primary-rgb),.02) 0%, rgba(var(--primary-rgb),.05) 100%);
    transform: scale(1.01);
}
.upload-area:hover::before,
.upload-area.dragover::before { opacity: 1; }

.upload-area .upload-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto .75rem;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: transform var(--transition-spring);
}
.upload-area:hover .upload-icon { transform: scale(1.08) translateY(-2px); }
.upload-area .upload-title {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: .25rem;
    color: #1a1a1a;
}
.upload-area .upload-subtitle {
    color: var(--gray);
    font-size: .85rem;
    margin-bottom: .65rem;
}
.upload-area .upload-badge {
    display: inline-block;
    background: rgba(var(--primary-rgb), .06);
    color: var(--gray);
    padding: .3rem .85rem;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 500;
}
.upload-area .preview-img {
    max-width: 100%;
    max-height: 280px;
    border-radius: var(--radius-sm);
    object-fit: contain;
}

/* ───── Source Buttons (Gallery/Camera) ───── */
.source-buttons {
    display: flex;
    gap: .5rem;
    margin-top: .75rem;
}
.source-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    padding: .65rem;
    border-radius: var(--radius-sm);
    background: var(--white);
    border: 1.5px solid #e5e7eb;
    color: #374151;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.source-btn:active { transform: scale(.97); }
.source-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(var(--primary-rgb), .03);
}
.source-btn i { font-size: 1.1rem; }

/* ───── Action Button (Enhance/Create) ───── */
.action-btn {
    width: 100%;
    padding: .85rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    border: none;
    transition: all var(--transition-fast);
    margin-top: .75rem;
}
.action-btn:disabled {
    opacity: .5;
    transform: none !important;
    cursor: not-allowed;
}
.action-btn .credit-tag {
    background: rgba(255,255,255,.2);
    padding: .15rem .6rem;
    border-radius: 12px;
    font-size: .78rem;
    font-weight: 600;
}

/* ───── Processing States ───── */
.processing-view {
    text-align: center;
    padding: 3rem 1.5rem;
    animation: fadeIn .4s ease;
}
.processing-ring {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.25rem;
    position: relative;
}
.processing-ring::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid #e5e7eb;
}
.processing-ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}
.processing-ring .ring-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}
.processing-title {
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: .4rem;
    letter-spacing: -.01em;
}
.processing-subtitle {
    color: var(--gray);
    font-size: .88rem;
    line-height: 1.5;
}
.processing-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: 1.25rem;
}
.processing-step {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .78rem;
    color: #9ca3af;
    font-weight: 500;
    transition: color var(--transition-fast);
}
.processing-step.active { color: var(--primary); }
.processing-step.done { color: var(--success); }
.processing-step .step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
    transition: all var(--transition-fast);
}
.processing-step.active .step-dot {
    background: var(--primary);
    animation: pulse 1.5s ease infinite;
}
.processing-step.done .step-dot { background: var(--success); }
.processing-bar {
    margin-top: 1.25rem;
    height: 3px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}
.processing-bar .bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    animation: processingProgress 90s ease-out forwards;
}

/* ───── Result Container ───── */
.result-view { animation: fadeIn .4s ease; }
.result-badge-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-bottom: .75rem;
}
.result-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .35rem .85rem;
    border-radius: 20px;
    font-size: .82rem;
    font-weight: 600;
    background: rgba(40,167,69,.1);
    color: var(--success);
}

/* ───── Before/After Comparison Slider ───── */
.comparison-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.12);
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    cursor: col-resize;
}
.comparison-container img {
    display: block;
    width: 100%;
    pointer-events: none;
}
.comparison-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.comparison-after img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.comparison-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--white);
    box-shadow: 0 0 8px rgba(0,0,0,.3);
    z-index: 3;
    left: 50%;
    transform: translateX(-50%);
}
.comparison-handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,.25);
    display: flex;
    align-items: center;
    justify-content: center;
}
.comparison-handle-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    color: var(--primary);
    font-size: 1.1rem;
    pointer-events: none;
}
.comparison-label {
    position: absolute;
    bottom: 12px;
    padding: .3rem .7rem;
    border-radius: 16px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    z-index: 2;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.comparison-label-before {
    left: 12px;
    background: rgba(0,0,0,.5);
    color: white;
}
.comparison-label-after {
    right: 12px;
    background: rgba(255,255,255,.85);
    color: var(--primary);
}

/* ───── Result Actions ───── */
.result-actions {
    display: flex;
    gap: .5rem;
    margin-top: .75rem;
}
.result-actions .btn {
    flex: 1;
    padding: .75rem;
    font-size: .92rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
}
.result-actions .btn-icon {
    width: 48px;
    flex: 0 0 48px;
    padding: .75rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

/* Toggle between comparison / single view */
.view-toggle {
    display: flex;
    background: #f1f3f5;
    border-radius: var(--radius-sm);
    padding: 3px;
    margin-bottom: .75rem;
}
.view-toggle-btn {
    flex: 1;
    padding: .45rem;
    border: none;
    background: transparent;
    border-radius: 7px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
}
.view-toggle-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

/* ───── Fullscreen Image View ───── */
.fullscreen-viewer {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.95);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.fullscreen-viewer.active {
    opacity: 1;
    visibility: visible;
}
.fullscreen-viewer img {
    max-width: 95%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: transform .3s ease;
}
.fullscreen-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    backdrop-filter: blur(10px);
    border: none;
    color: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: all var(--transition-fast);
}
.fullscreen-close:hover { background: rgba(255,255,255,.25); }
.fullscreen-viewer img {
    transition: transform .25s ease;
}
.fullscreen-toolbar {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .4rem .6rem;
    border-radius: 16px;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 10001;
    border: 1px solid rgba(255,255,255,.1);
}
.fullscreen-toolbar .ft-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: rgba(255,255,255,.85);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.fullscreen-toolbar .ft-btn:hover { background: rgba(255,255,255,.12); color: #fff; }
.fullscreen-toolbar .ft-btn:active { transform: scale(.9); }
.fullscreen-toolbar .ft-zoom-label {
    min-width: 42px;
    text-align: center;
    font-size: .75rem;
    font-weight: 700;
    color: rgba(255,255,255,.7);
    user-select: none;
}
.fullscreen-toolbar .ft-separator {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,.15);
    margin: 0 .15rem;
}

/* ───── Zoom Controls (inline on result pages) ───── */
.image-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    margin-top: .5rem;
    flex-wrap: wrap;
}
.image-controls .ctrl-group {
    display: flex;
    align-items: center;
    gap: .2rem;
    background: #f1f3f5;
    border-radius: var(--radius-sm);
    padding: 2px;
}
.image-controls .ctrl-btn {
    width: 34px;
    height: 34px;
    border: none;
    background: transparent;
    border-radius: 8px;
    color: var(--gray);
    font-size: .92rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.image-controls .ctrl-btn:hover { background: var(--white); color: var(--primary); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.image-controls .ctrl-btn:active { transform: scale(.92); }
.image-controls .ctrl-label {
    min-width: 36px;
    text-align: center;
    font-size: .72rem;
    font-weight: 700;
    color: var(--gray);
    user-select: none;
}
.image-controls .ctrl-divider {
    width: 1px;
    height: 18px;
    background: #d1d5db;
    margin: 0 .25rem;
}

/* ───── Side-by-Side Comparison ───── */
.sidebyside-container {
    display: flex;
    gap: .35rem;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.12);
}
.sidebyside-container .sbs-panel {
    flex: 1;
    position: relative;
    min-width: 0;
}
.sidebyside-container .sbs-panel img {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: auto;
}
.sidebyside-container .sbs-label {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    padding: .2rem .55rem;
    border-radius: 12px;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.sidebyside-container .sbs-label-before {
    background: rgba(0,0,0,.5);
    color: white;
}
.sidebyside-container .sbs-label-after {
    background: rgba(255,255,255,.85);
    color: var(--primary);
}

.fullscreen-actions {
    position: absolute;
    bottom: 2rem;
    display: flex;
    gap: .75rem;
    z-index: 10001;
}
.fullscreen-actions .btn {
    border-radius: 24px;
    padding: .6rem 1.25rem;
    backdrop-filter: blur(10px);
    font-size: .88rem;
}

/* ───── Instagram Feed Gallery ───── */
.ig-filter-tabs {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
    margin: -.75rem -1rem .75rem;
    padding: 0;
}
.ig-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .2rem;
    padding: .65rem .5rem;
    text-decoration: none;
    color: #9ca3af;
    font-size: 1.15rem;
    position: relative;
    transition: color var(--transition-fast);
}
.ig-tab .ig-tab-count {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .02em;
}
.ig-tab:hover { color: #374151; }
.ig-tab.active { color: var(--primary); }
.ig-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px 2px 0 0;
}

.ig-feed {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.ig-post {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.ig-post-header {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .65rem .75rem;
}

.ig-post-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    color: var(--white);
    flex-shrink: 0;
}
.ig-avatar-enhance {
    background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
}
.ig-avatar-studio {
    background: linear-gradient(135deg, var(--secondary) 0%, #d4b800 100%);
}

.ig-post-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.ig-post-type {
    font-size: .82rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
}
.ig-post-time {
    font-size: .7rem;
    color: #9ca3af;
    line-height: 1.2;
}

.ig-post-image {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background: #f3f4f6;
}
.ig-post-image img {
    width: 100%;
    display: block;
    aspect-ratio: 1;
    object-fit: cover;
    transition: transform .4s ease;
}
.ig-post-image:active img { transform: scale(.98); }

.ig-post-actions {
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .5rem .65rem;
}

.ig-action-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #374151;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.ig-action-btn:hover { background: #f3f4f6; color: var(--primary); }
.ig-action-btn:active { transform: scale(.9); }

/* ───── Lightbox ───── */
.picha-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,.97);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.picha-lightbox.active { opacity: 1; visibility: visible; }
.picha-lightbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    color: white;
    position: relative;
    z-index: 2;
}
.picha-lightbox-counter {
    font-size: .85rem;
    font-weight: 600;
    opacity: .7;
}
.picha-lightbox-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: none;
    color: white;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.picha-lightbox-close:hover { background: rgba(255,255,255,.2); }
.picha-lightbox-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    touch-action: pan-y;
}
.picha-lightbox-body img {
    max-width: 94%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    user-select: none;
    -webkit-user-select: none;
    transition: opacity .4s cubic-bezier(.22, 1, .36, 1), transform .4s cubic-bezier(.22, 1, .36, 1);
}
.picha-lightbox-footer {
    padding: .75rem 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    color: white;
    position: relative;
    z-index: 2;
}
.picha-lightbox-info {
    font-size: .82rem;
    opacity: .6;
    text-align: center;
}
.picha-lightbox-actions {
    display: flex;
    gap: .5rem;
}
.picha-lightbox-actions .lb-btn {
    padding: .55rem 1.1rem;
    border-radius: 24px;
    font-size: .85rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .35rem;
    transition: all var(--transition-fast);
}
.picha-lightbox-actions .lb-btn:active { transform: scale(.95); }
.picha-lightbox-actions .lb-btn-primary {
    background: var(--primary);
    color: white;
}
.picha-lightbox-actions .lb-btn-ghost {
    background: rgba(255,255,255,.12);
    color: white;
}
.picha-lightbox-actions .lb-btn-ghost:hover {
    background: rgba(255,255,255,.2);
}

.picha-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: none;
    color: white;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: background var(--transition-fast);
}
.picha-lightbox-nav:hover { background: rgba(255,255,255,.2); }
.picha-lightbox-prev { left: .75rem; }
.picha-lightbox-next { right: .75rem; }

/* ───── Credit Package Cards (Improved) ───── */
.package-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem 1rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}
.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.package-card:hover,
.package-card.selected {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary);
}
.package-card.selected::before { opacity: 1; }
.package-card .credits {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.package-card .price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    margin-top: .4rem;
}
.package-card .name {
    font-size: .82rem;
    color: var(--gray);
    margin-top: .25rem;
    font-weight: 500;
}

/* ───── Status Badges ───── */
.status-badge {
    padding: .25rem .65rem;
    border-radius: 20px;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .02em;
}
.status-completed { background: #dcfce7; color: #166534; }
.status-processing { background: #fef3c7; color: #92400e; }
.status-failed { background: #fce4ec; color: #b71c1c; }
.status-pending { background: #f1f3f5; color: #495057; }
.status-active { background: #dcfce7; color: #166534; }
.status-inactive { background: #f1f3f5; color: #495057; }
.status-banned { background: #fce4ec; color: #b71c1c; }
.status-admin { background: linear-gradient(135deg, rgba(var(--primary-rgb),.1), rgba(var(--secondary-rgb),.1)); color: var(--primary); }
.status-user { background: #e8f4f8; color: #0c5460; }

/* ───── Empty State ───── */
.empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    color: var(--gray);
}
.empty-state .empty-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    border-radius: 20px;
    background: #f1f3f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #9ca3af;
}
.empty-state h5 { font-weight: 700; color: #374151; margin-bottom: .3rem; }
.empty-state p { font-size: .88rem; margin-bottom: 1rem; }

/* ───── Profile Page ───── */
.profile-header {
    text-align: center;
    padding: 1.5rem 1rem;
    background: linear-gradient(135deg, rgba(var(--primary-rgb),.04) 0%, rgba(var(--secondary-rgb),.04) 100%);
    border-radius: var(--radius);
    margin-bottom: .75rem;
}
.profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--primary), #1e40af);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: .65rem;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), .3);
}
.profile-name { font-weight: 700; font-size: 1.15rem; margin-bottom: .15rem; }
.profile-phone { font-size: .88rem; color: var(--gray); }

.profile-menu .list-group-item {
    border: none;
    padding: .85rem 1rem;
    transition: background var(--transition-fast);
    font-weight: 500;
}
.profile-menu .list-group-item:active { background: #f8f9fa; }
.profile-menu .list-group-item i { width: 24px; text-align: center; }

/* ───── Processing Overlay ───── */
.processing-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.7);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: #fff;
}
.processing-overlay .spinner-border {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
}

/* ───── Admin Sidebar ───── */
.admin-sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 250px;
    height: 100vh;
    background: var(--dark);
    color: #ccc;
    z-index: 1060;
    overflow-y: auto;
    transition: transform .3s;
}
.admin-sidebar .brand {
    padding: 1.25rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.admin-sidebar .brand span { color: var(--secondary); }
.admin-sidebar .nav-link {
    color: #adb5bd;
    padding: .65rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .9rem;
    transition: background .2s, color .2s;
    text-decoration: none;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: rgba(255,255,255,.08);
    color: var(--white);
}
.admin-sidebar .nav-link.active { border-left: 3px solid var(--secondary); }
.admin-sidebar .nav-link i { font-size: 1.1rem; width: 20px; text-align: center; }
.admin-content { margin-left: 250px; min-height: 100vh; }
@media (max-width: 768px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.show { transform: translateX(0); }
    .admin-content { margin-left: 0; }
}

.admin-gen-thumb { object-fit: cover; vertical-align: middle; }

/* ───── Tables (Admin) ───── */
.table-condensed th, .table-condensed td { padding: .4rem .5rem; font-size: .85rem; }
@media (max-width: 576px) {
    .ig-filter-tabs { margin: -.75rem -0.75rem .75rem; }
    .table-responsive-cards .table { display: none; }
    .table-responsive-cards .card-stack { display: block; }
}
@media (min-width: 577px) {
    .table-responsive-cards .card-stack { display: none; }
}
.card-stack .stack-card {
    background: #fff;
    border-radius: var(--radius-sm);
    padding: .75rem;
    margin-bottom: .5rem;
    box-shadow: var(--card-shadow);
}
.card-stack .stack-card .row-label { font-size: .75rem; color: var(--gray); font-weight: 500; }
.card-stack .stack-card .row-value { font-size: .9rem; font-weight: 500; }

/* ───── Section Headers ───── */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
}
.section-title {
    font-weight: 700;
    font-size: 1rem;
    color: #1f2937;
    letter-spacing: -.01em;
}
.section-link {
    font-size: .85rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: .25rem;
}

/* ───── Animations ───── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes authSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.2); }
}
@keyframes processingProgress {
    0% { width: 5%; }
    20% { width: 25%; }
    40% { width: 45%; }
    60% { width: 60%; }
    80% { width: 75%; }
    100% { width: 92%; }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: 200px 0; }
}

.animate-in { animation: fadeIn .4s ease forwards; }
.animate-in-up { animation: fadeInUp .5s ease forwards; }
.stagger-1 { animation-delay: .05s; opacity: 0; }
.stagger-2 { animation-delay: .1s; opacity: 0; }
.stagger-3 { animation-delay: .15s; opacity: 0; }
.stagger-4 { animation-delay: .2s; opacity: 0; }

/* ───── Greeting Hero ───── */
.greeting-hero {
    padding: .5rem 0 .75rem;
}
.greeting-hello {
    font-size: .88rem;
    color: var(--gray);
    font-weight: 500;
    margin-bottom: .1rem;
}
.greeting-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: #111827;
    letter-spacing: -.02em;
    line-height: 1.2;
}
.greeting-sub {
    font-size: .85rem;
    color: #9ca3af;
    margin-top: .2rem;
}

/* ───── Responsive enhancements ───── */
@media (min-width: 400px) {
    .hscroll-gallery .hscroll-item { flex: 0 0 38%; }
}