/* ============================================================
   VIDEO AI GENERATOR – 3-Column Layout v4.0
   ============================================================ */

*, *::before, *::after {
    font-family: 'Space Grotesk', sans-serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-base: #050510;
    --bg-surface: #0d0d1f;
    --bg-card: rgba(255,255,255,0.03);
    --bg-hover: rgba(99,102,241,0.08);
    --border: rgba(255,255,255,0.08);
    --border-accent: rgba(99,102,241,0.35);
    --color-text: #e2e8f0;
    --color-muted: #64748b;
    --color-subtle: #94a3b8;
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-accent: #8b5cf6;
    --color-gold: #f59e0b;
    --color-gold-light: #fbbf24;
    --color-green: #10b981;
    --color-red: #ef4444;
    --sidebar-left-w: 230px;
    --sidebar-right-w: 270px;
    --header-h: 56px;
    --input-area-h: auto;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.2s ease;
}

html, body {
    height: 100%;
    height: 100dvh;
    background: var(--bg-base);
    color: var(--color-text);
    overflow: hidden;
}

/* ============================================================
   STARS
   ============================================================ */

.stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s infinite;
}
@keyframes twinkle {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.9; }
}

/* ============================================================
   LOGIN SECTION
   ============================================================ */

.login-section {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.login-container {
    background: rgba(13, 13, 31, 0.97);
    border: 1px solid var(--border-accent);
    border-radius: 20px;
    padding: 40px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 40px rgba(99,102,241,0.08);
}

.login-logo {
    font-size: 3rem;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 20px rgba(99,102,241,0.5));
}

.login-header h1 { font-size: 1.8rem; margin-bottom: 8px; }
.login-header p { color: var(--color-subtle); margin-bottom: 28px; }

.login-features { text-align: left; margin-bottom: 28px; }
.feature-item {
    padding: 10px 14px;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    font-size: 0.88rem;
    color: var(--color-subtle);
}

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 24px;
    background: white;
    color: #333;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.btn-google:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.15);
}

.login-footer { margin-top: 20px; font-size: 0.82rem; color: var(--color-muted); }

/* ============================================================
   GENERATOR LAYOUT
   ============================================================ */

.generator-section {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh; /* Shrinks with keyboard on mobile */
    position: relative;
    z-index: 1;
}

/* ========================
   TOP HEADER BAR
   ======================== */

.top-header {
    height: var(--header-h);
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: rgba(5,5,16,0.9);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    z-index: 50;
    gap: 12px;
    flex-shrink: 0;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand-title {
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-link {
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.82rem;
    white-space: nowrap;
    transition: color 0.2s;
}
.back-link:hover { color: var(--color-primary); }

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

.btn-pricing-toggle {
    padding: 6px 14px;
    background: rgba(99,102,241,0.1);
    border: 1px solid var(--border-accent);
    border-radius: 20px;
    color: var(--color-primary-light);
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-pricing-toggle:hover {
    background: rgba(99,102,241,0.2);
    transform: scale(1.03);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.credits-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.3);
    padding: 6px 12px;
    border-radius: 30px;
    white-space: nowrap;
}
.credits-icon { font-size: 1rem; }
.credits-value { font-weight: 700; color: var(--color-gold); font-size: 0.95rem; }

.btn-topup {
    background: var(--color-gold);
    color: #000;
    border: none;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.75rem;
    transition: var(--transition);
}
.btn-topup:hover { background: var(--color-gold-light); transform: scale(1.05); }

.user-pill {
    display: flex;
    align-items: center;
    gap: 8px;
}
.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    object-fit: cover;
}
.user-name-text {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    max-width: 120px;
    text-overflow: ellipsis;
}

.btn-logout-sm {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    color: var(--color-red);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.btn-logout-sm:hover { background: rgba(239,68,68,0.2); }

.btn-sidebar-toggle {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--color-subtle);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.btn-sidebar-toggle:hover {
    background: rgba(99,102,241,0.15);
    color: var(--color-primary-light);
    border-color: var(--border-accent);
}

/* ========================
   APP BODY: 3 COLUMNS
   ======================== */

.app-body {
    display: grid;
    grid-template-columns: var(--sidebar-left-w) 1fr var(--sidebar-right-w);
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* ========================
   LEFT SIDEBAR
   ======================== */

.sidebar-left {
    border-right: 1px solid var(--border);
    background: rgba(5,5,16,0.7);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.sidebar-left-inner {
    padding: 16px 12px;
    overflow-y: auto;
    height: 100%;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
}
.sidebar-left-inner::-webkit-scrollbar { width: 4px; }
.sidebar-left-inner::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 2px; }

/* Sidebar Stats */
.sidebar-stats {
    background: rgba(245,158,11,0.06);
    border: 1px solid rgba(245,158,11,0.15);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 16px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px 0;
}
.stat-lbl { font-size: 0.72rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.stat-val { font-size: 0.95rem; font-weight: 700; }
.credits-glow { color: var(--color-gold); text-shadow: 0 0 12px rgba(245,158,11,0.4); }

/* Brand Navigation */
.brand-nav-label {
    font-size: 0.72rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
    padding: 0 4px;
}

.brand-nav {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 16px;
}

.brand-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--color-subtle);
    font-size: 0.83rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.brand-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-accent);
    color: var(--color-text);
}
.brand-btn.active {
    background: rgba(99,102,241,0.15);
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    font-weight: 600;
}

/* Model list in left sidebar */
.model-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.model-list-item {
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--color-muted);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    line-height: 1.3;
}
.model-list-item:hover {
    background: var(--bg-hover);
    color: var(--color-text);
    border-color: var(--border-accent);
}
.model-list-item.active {
    background: rgba(99,102,241,0.12);
    color: var(--color-primary-light);
    border-color: rgba(99,102,241,0.3);
}
.model-list-item .item-credits {
    font-size: 0.7rem;
    color: var(--color-gold);
    margin-top: 2px;
}

/* ========================
   MAIN CONTENT
   ======================== */

.main-content {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    position: relative;
}

/* Pricing Panel */
.pricing-panel {
    position: absolute;
    inset: 0;
    background: var(--bg-surface);
    z-index: 30;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.pricing-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.pricing-panel-header h2 { font-size: 1.2rem; }
.btn-close-panel {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--color-subtle);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}
.btn-close-panel:hover { color: var(--color-red); border-color: rgba(239,68,68,0.4); }

.pricing-grid {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
}
.pricing-category { margin-bottom: 28px; }
.pricing-category h3 {
    color: var(--color-accent);
    font-size: 1rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(139,92,246,0.25);
}
.pricing-item {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    background: rgba(30,41,59,0.4);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    transition: var(--transition);
}
.pricing-item:hover { background: rgba(99,102,241,0.08); }
.pricing-model { font-weight: 600; color: var(--color-text); font-size: 0.85rem; }
.pricing-desc { color: var(--color-subtle); font-size: 0.8rem; }
.pricing-credits { color: var(--color-gold); font-weight: 600; font-size: 0.85rem; white-space: nowrap; }

/* Chat Feed */
.chat-feed {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
    min-height: 0;
}
.chat-feed::-webkit-scrollbar { width: 4px; }
.chat-feed::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 2px; }

.chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-muted);
    padding: 40px;
}
.empty-orbit {
    font-size: 4rem;
    margin-bottom: 16px;
    animation: float 3s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.chat-empty h3 { font-size: 1.3rem; color: var(--color-subtle); margin-bottom: 8px; }
.chat-empty p { font-size: 0.9rem; }
.empty-hint { margin-top: 8px; font-size: 0.8rem; color: var(--color-muted); }

/* Chat Job Cards (appear in feed) */
.chat-job-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    animation: slideIn 0.3s ease-out;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.chat-job-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-accent);
    transform: translateY(-1px);
}

.chat-job-card.status-completed { border-color: rgba(34,197,94,0.2); }
.chat-job-card.status-failed { border-color: rgba(239,68,68,0.2); }
.chat-job-card.status-processing { border-color: rgba(99,102,241,0.3); }

.chat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.chat-card-model { font-weight: 600; font-size: 0.9rem; }
.chat-card-date { font-size: 0.72rem; color: var(--color-muted); }

.chat-card-prompt {
    font-size: 0.82rem;
    color: var(--color-subtle);
    margin-bottom: 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

.chat-card-video {
    width: 100%;
    max-height: 180px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    background: #000;
}

.chat-card-progress {
    margin-top: 8px;
}
.chat-progress-bar {
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}
.chat-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.5s ease;
}
.chat-card-step { font-size: 0.75rem; color: var(--color-primary-light); }
.chat-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-top: 8px;
}
.chat-card-credits { color: var(--color-gold); }

/* ========================
   INPUT AREA
   ======================== */

.input-area {
    border-top: 1px solid var(--border);
    background: rgba(5,5,16,0.8);
    backdrop-filter: blur(12px);
    flex-shrink: 0;
}

/* Settings Drawer */
.settings-drawer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.settings-drawer.open {
    max-height: 60vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
}
.settings-drawer.open::-webkit-scrollbar { width: 4px; }
.settings-drawer.open::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 2px; }

#generator-form {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.selected-model-bar {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}
.model-select-wrap {
    flex: 1;
    min-width: 200px;
}
.model-select-wrap label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.model-info-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.25);
    border-radius: 20px;
    font-size: 0.88rem;
    white-space: nowrap;
    color: var(--color-gold);
    height: 44px;
}
.model-desc-sm { font-size: 0.75rem; color: var(--color-subtle); }

/* Form Sections */
.form-section { border-top: 1px solid var(--border); padding-top: 14px; }
.form-section h4 { font-size: 0.88rem; color: var(--color-subtle); margin-bottom: 12px; font-weight: 600; }
.form-hint { font-size: 0.78rem; color: var(--color-muted); margin-bottom: 10px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.8rem; color: var(--color-subtle); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Chat Input Bar */
.chat-input-bar {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 12px 16px;
}

.btn-settings-toggle {
    background: rgba(99,102,241,0.1);
    border: 1px solid var(--border-accent);
    color: var(--color-primary-light);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}
.btn-settings-toggle:hover, .btn-settings-toggle.active {
    background: rgba(99,102,241,0.25);
    border-color: var(--color-primary);
}

.prompt-wrap { flex: 1; min-width: 0; }
.prompt-textarea {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 0.95rem;
    padding: 10px 14px;
    resize: none;
    line-height: 1.5;
    min-height: 42px;
    max-height: 120px;
    transition: border-color 0.2s;
    overflow-y: auto;
}
.prompt-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.prompt-textarea::placeholder { color: var(--color-muted); }

.input-bar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.credit-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    color: var(--color-gold);
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.2);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.btn-send {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-send:hover:not(:disabled) {
    transform: scale(1.08);
    box-shadow: 0 4px 20px rgba(99,102,241,0.45);
}
.btn-send:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.input-note {
    text-align: center;
    font-size: 0.72rem;
    color: var(--color-muted);
    padding: 4px 16px 10px;
    line-height: 1.5;
}

/* ========================
   RIGHT SIDEBAR
   ======================== */

.sidebar-right {
    border-left: 1px solid var(--border);
    background: rgba(5,5,16,0.7);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.sidebar-right-inner {
    padding: 0;
    overflow-y: auto;
    height: 100%;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
    display: flex;
    flex-direction: column;
}
.sidebar-right-inner::-webkit-scrollbar { width: 4px; }
.sidebar-right-inner::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 2px; }

.sidebar-section {
    padding: 14px 12px;
    flex-shrink: 0;
}
.sidebar-history-section {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-subtle);
}
.sidebar-badge {
    background: rgba(99,102,241,0.2);
    color: var(--color-primary-light);
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 0.7rem;
}
.active-jobs-limit {
    font-size: 0.7rem;
    color: var(--color-muted);
    margin-bottom: 8px;
}
.history-warn {
    font-size: 0.7rem;
    color: rgba(239,68,68,0.7);
    margin-bottom: 8px;
    line-height: 1.4;
}

.sidebar-divider { height: 1px; background: var(--border); }

.sidebar-jobs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 40px;
}
.sidebar-empty {
    font-size: 0.78rem;
    color: var(--color-muted);
    text-align: center;
    padding: 12px 8px;
}

/* Sidebar Job Cards */
.sidebar-job {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
    cursor: pointer;
    transition: var(--transition);
}
.sidebar-job:hover { background: var(--bg-hover); border-color: var(--border-accent); }
.sidebar-job.status-completed { border-color: rgba(34,197,94,0.2); }
.sidebar-job.status-failed { border-color: rgba(239,68,68,0.15); }
.sidebar-job.status-processing { border-color: rgba(99,102,241,0.25); }

.sj-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.sj-model { font-size: 0.75rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 120px; }
.sj-info { display: flex; justify-content: space-between; font-size: 0.68rem; color: var(--color-muted); margin-top: 4px; }
.sj-credits { color: var(--color-gold); }

.sj-progress { margin-top: 6px; }
.sj-progress-bar { height: 3px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; }
.sj-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.5s;
}
.sj-step { font-size: 0.68rem; color: var(--color-primary-light); margin-top: 3px; }

.sj-thumb {
    width: 100%;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    margin: 6px 0 0;
    display: block;
}

/* ========================
   FORM INPUTS
   ======================== */

select,
.model-select,
.form-group select {
    width: 100%;
    padding: 10px 36px 10px 12px;
    background-color: #0f0f22 !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 11px !important;
    border: 1px solid rgba(99,102,241,0.25);
    border-radius: var(--radius-sm);
    color: #ffffff !important;
    font-size: 0.9rem;
    font-family: 'Space Grotesk', sans-serif;
    cursor: pointer;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    transition: var(--transition);
    font-size: 16px; /* Prevent iOS zoom */
}
select:focus, .model-select:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
    background-color: #13132a !important;
}
select option { background-color: #0f0f22 !important; color: #fff !important; }
select optgroup { background-color: #08081a !important; color: var(--color-accent) !important; font-style: normal; font-weight: 600; }

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea,
.video-url-input,
.prompt-textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.9rem;
    font-family: 'Space Grotesk', sans-serif;
    padding: 10px 12px;
    width: 100%;
    transition: var(--transition);
}
.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
    background: rgba(99,102,241,0.04);
}
.form-group textarea { resize: vertical; min-height: 70px; }
.form-group input[type="range"] { width: 100%; accent-color: var(--color-primary); }

/* Checkboxes */
.checkbox-row { display: flex; flex-wrap: wrap; gap: 12px; }
.checkbox-item, .checkbox-label {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-subtle);
}
.checkbox-item input, .checkbox-label input { accent-color: var(--color-primary); width: 16px; height: 16px; }

/* ========================
   UPLOAD BOXES
   ======================== */

.upload-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.upload-group { position: relative; }
.upload-group label { display: block; font-size: 0.78rem; color: var(--color-subtle); margin-bottom: 6px; }
.upload-group.full-width { grid-column: 1/-1; }

.upload-box {
    aspect-ratio: 16/9;
    border: 2px dashed rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
    position: relative;
    background: rgba(0,0,0,0.15);
}
.upload-box:hover { border-color: var(--color-primary); background: rgba(99,102,241,0.04); }
.upload-box.has-preview { border-style: solid; border-color: var(--color-primary); }
.upload-box.small { aspect-ratio: 1; }
.upload-box.audio-box { aspect-ratio: 2/1; }

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--color-muted);
    font-size: 0.78rem;
    pointer-events: none;
}
.upload-icon { font-size: 1.6rem; }

.upload-preview {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.upload-preview-audio { width: 90%; margin: 0 auto; }

.btn-remove-upload {
    margin-top: 6px;
    background: rgba(239,68,68,0.15);
    color: var(--color-red);
    border: 1px solid rgba(239,68,68,0.3);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.72rem;
    transition: var(--transition);
}
.btn-remove-upload:hover { background: rgba(239,68,68,0.25); }

/* Ref images grid */
.ref-images-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

/* Video upload buttons */
.btn-upload-video {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-upload-video:hover:not(:disabled) { background: linear-gradient(135deg, #059669, #047857); transform: translateY(-1px); }
.btn-upload-video:disabled { opacity: 0.5; cursor: not-allowed; }

.video-upload-status { margin-top: 8px; font-size: 0.8rem; }
.upload-success { color: var(--color-green); font-weight: 600; }
.upload-pending { color: var(--color-gold); }
.upload-progress { color: var(--color-primary-light); }
.upload-error { color: var(--color-red); }
.upload-url { color: var(--color-muted); word-break: break-all; font-size: 0.72rem; }
.upload-note { color: var(--color-muted); font-size: 0.72rem; }

.video-url-section {
    margin-top: 12px;
    padding: 12px;
    background: rgba(99,102,241,0.04);
    border: 1px dashed rgba(99,102,241,0.25);
    border-radius: var(--radius-sm);
}
.video-url-section label { display: block; margin-bottom: 6px; font-size: 0.78rem; color: var(--color-subtle); }
.url-status { display: block; margin-top: 4px; font-size: 0.75rem; }
.url-valid { color: var(--color-green); }
.url-invalid { color: var(--color-gold); }

.btn-tutorial {
    width: 100%;
    padding: 8px;
    margin-top: 8px;
    background: rgba(139,92,246,0.08);
    border: 1px solid rgba(139,92,246,0.25);
    border-radius: var(--radius-sm);
    color: #a78bfa;
    font-size: 0.78rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-tutorial:hover { background: rgba(139,92,246,0.15); }

/* VFX extra */
#vfx-extra-options { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 8px; }
#input-duration:disabled { opacity: 0.6; cursor: not-allowed; }

/* ========================
   STATUS BADGES
   ======================== */

.status-badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.status-pending   { background: rgba(245,158,11,0.15); color: var(--color-gold); }
.status-processing{ background: rgba(99,102,241,0.15); color: var(--color-primary-light); }
.status-completed { background: rgba(34,197,94,0.15); color: #22c55e; }
.status-failed    { background: rgba(239,68,68,0.15); color: var(--color-red); }
.status-cancelled { background: rgba(107,114,128,0.15); color: #9ca3af; }

/* ========================
   MODALS
   ======================== */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.82);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: #121228;
    border: 1px solid var(--border-accent);
    border-radius: 20px;
    max-width: 560px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
}
.modal-credits { max-width: 520px; }

.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--color-muted);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover { color: var(--color-red); border-color: rgba(239,68,68,0.4); }

.modal-header {
    padding: 22px 24px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 1.15rem; }
.modal-body { padding: 22px 24px; }
.modal-subtitle { color: var(--color-subtle); margin-bottom: 18px; font-size: 0.88rem; text-align: center; }
.modal-section { margin-bottom: 18px; }

.progress-container { text-align: center; }
.progress-bar-large {
    height: 8px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); transition: width 0.5s ease; }
.progress-info { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--color-subtle); }
.progress-step { font-size: 0.82rem; color: var(--color-subtle); margin-top: 10px; }

.result-section { margin-bottom: 18px; }
.result-section h3 { font-size: 0.95rem; margin-bottom: 12px; }
.result-video-large { width: 100%; border-radius: var(--radius); background: #000; }
.result-actions { margin-top: 12px; text-align: center; }
.btn-download {
    display: inline-block;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--color-green), #16a34a);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}
.btn-download:hover { transform: scale(1.04); box-shadow: 0 5px 20px rgba(34,197,94,0.35); }
.result-info { background: rgba(255,255,255,0.03); padding: 14px; border-radius: var(--radius-sm); }
.result-info p { margin: 4px 0; font-size: 0.82rem; }

.error-section {
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.25);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
}
.error-section p { color: #fca5a5; font-size: 0.88rem; }
.refund-notice { margin-top: 12px; color: #22c55e !important; font-weight: 600; }

/* Packages grid */
.packages-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 6px 0; }
.package-card {
    background: rgba(30,41,59,0.7);
    border: 1px solid rgba(139,92,246,0.25);
    border-radius: 16px;
    padding: 18px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    cursor: pointer;
}
.package-card:hover { transform: translateY(-4px); border-color: var(--color-accent); box-shadow: 0 10px 40px rgba(139,92,246,0.15); }
.package-card.popular { border-color: var(--color-accent); background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(30,41,59,0.85)); }
.package-card.best-value { border-color: var(--color-green); background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(30,41,59,0.85)); }
.package-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.68rem;
    font-weight: 700;
    white-space: nowrap;
}
.package-badge.best { background: linear-gradient(135deg, var(--color-green), #059669); }
.package-name { font-size: 1.1rem; font-weight: 700; margin: 10px 0 4px; }
.package-credits {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 6px 0;
}
.package-price { font-size: 1rem; color: var(--color-text); margin: 3px 0; }
.package-per-credit { font-size: 0.75rem; color: var(--color-muted); margin-bottom: 14px; }
.btn-buy-package {
    width: 100%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.btn-buy-package:hover { transform: scale(1.02); box-shadow: 0 5px 20px rgba(139,92,246,0.35); }
.btn-buy-package:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.current-balance {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(139,92,246,0.08);
    border-radius: var(--radius);
    margin-top: 14px;
    font-size: 0.88rem;
}

/* General buttons */
.btn-primary {
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border: none;
    border-radius: var(--radius);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,0.4); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   RESPONSIVE – TABLET (≤ 1024px)
   ============================================================ */

@media (max-width: 1024px) {
    .app-body {
        grid-template-columns: var(--sidebar-left-w) 1fr;
    }
    .sidebar-right {
        position: fixed;
        top: var(--header-h);
        right: 0;
        bottom: 0;
        width: var(--sidebar-right-w);
        z-index: 200; /* Above overlay (190) */
        transform: translateX(100%);
        transition: transform 0.3s ease;
        border-left: 1px solid var(--border-accent);
    }
    .sidebar-right.open { transform: translateX(0); }
    .user-name-text { display: none; }
    #btn-right-toggle { display: flex; }
}

@media (min-width: 1025px) {
    #btn-right-toggle,
    #btn-left-toggle { display: none; }
}

/* ============================================================
   RESPONSIVE – MOBILE (≤ 768px)
   ============================================================ */

@media (max-width: 768px) {
    :root {
        --sidebar-left-w: 200px;
    }
    .app-body {
        grid-template-columns: 1fr;
    }
    .sidebar-left {
        position: fixed;
        top: var(--header-h);
        left: 0;
        bottom: 0;
        width: var(--sidebar-left-w);
        z-index: 200; /* Above overlay (190) */
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-right: 1px solid var(--border-accent);
    }
    .sidebar-left.open { transform: translateX(0); }
    #btn-left-toggle { display: flex; }
    .brand-title strong { display: none; }
    
    .header-center { display: none; }
    
    .form-row { grid-template-columns: 1fr; }
    .upload-row { grid-template-columns: 1fr; }
    .ref-images-grid { grid-template-columns: repeat(4, 1fr); }
    .packages-grid { grid-template-columns: 1fr; }
    
    .chat-feed { padding: 12px; }
    .settings-drawer.open { max-height: 55vh; }
    
    .pricing-item { grid-template-columns: 1fr; gap: 4px; }
    .model-select-wrap { min-width: 0; }

    .user-name-text { display: none; }
}

@media (max-width: 480px) {
    :root { --header-h: 52px; }
    .top-header { padding: 0 10px; gap: 8px; }
    .credits-pill { padding: 5px 8px; gap: 4px; }
    .credits-value { font-size: 0.85rem; }
    .brand-title { display: none; }
    .back-link { display: none; }
    .ref-images-grid { grid-template-columns: repeat(4, 1fr); }
    .chat-input-bar { padding: 10px 12px; }
    .model-info-pill { display: none; }

    /* Keep input area always visible above keyboard */
    .input-area {
        position: sticky;
        bottom: 0;
        z-index: 10;
        /* Safe area for notched phones */
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }
    /* Prevent chat-feed from growing so tall input gets pushed off */
    .chat-feed {
        padding-bottom: 4px;
    }
    /* Prevent iOS bounce from hiding input */
    .main-content {
        overflow: hidden;
        /* Use dvh so content shrinks when keyboard opens */
        max-height: calc(100dvh - var(--header-h));
    }
}

/* Sidebar overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    /* NO backdrop-filter - it causes blur AND blocks touch events on siblings */
    z-index: 190;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}
.sidebar-overlay.active { display: block; }