/* ============================================
   ClipSpark Shared Components
   Reusable UI component classes
   Requires: design-tokens.css
   ============================================ */

/* ── Global Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--cs-font);
    background: var(--cs-bg);
    color: var(--cs-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* ── Page Wrappers ── */
.cs-page {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--cs-space-16) var(--cs-space-6) var(--cs-space-16);
    display: flex;
    flex-direction: column;
    gap: var(--cs-space-12);
}

@media (max-width: 479px) {
    .cs-page {
        padding: var(--cs-space-8) var(--cs-space-4) var(--cs-space-12);
        gap: var(--cs-space-8);
    }
}

.cs-page-narrow {
    max-width: 800px;
}


/* ── Section ── */
.cs-section {
    display: flex;
    flex-direction: column;
    gap: var(--cs-space-6);
}


/* ── Eyebrow / Section Label ── */
.cs-eyebrow {
    letter-spacing: 0.24em;
    text-transform: uppercase;
    font-size: var(--cs-text-xs);
    font-weight: 600;
    color: var(--cs-text-soft);
}


/* ── Lead Copy ── */
.cs-lead {
    color: var(--cs-text-muted);
    line-height: 1.6;
    max-width: 32rem;
}


/* ── Buttons ── */
.cs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.4rem;
    border-radius: var(--cs-radius);
    font-family: var(--cs-font);
    font-size: var(--cs-text-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--cs-transition);
    border: 1px solid transparent;
    line-height: 1.4;
    white-space: nowrap;
}

.cs-btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.cs-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.cs-btn svg {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

/* Primary Button */
.cs-btn-primary {
    background: var(--cs-accent);
    color: var(--cs-text);
    border-color: rgba(15, 23, 42, 0.4);
}

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

/* Secondary / Outline Button */
.cs-btn-secondary {
    background: transparent;
    color: var(--cs-text-muted);
    border-color: var(--cs-border);
}

.cs-btn-secondary:hover {
    border-color: var(--cs-border-strong);
    color: var(--cs-text);
}

/* Ghost Button */
.cs-btn-ghost {
    background: transparent;
    color: var(--cs-text-soft);
    border: none;
    padding: 0.65rem 1.2rem;
}

.cs-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--cs-text);
}

/* Brand / Accent Button */
.cs-btn-brand {
    background: var(--cs-brand);
    color: #ffffff;
    border: none;
}

.cs-btn-brand:hover {
    background: var(--cs-brand-hover);
    color: #ffffff;
}

/* Danger variant */
.cs-btn-danger {
    color: var(--cs-error-text);
}

.cs-btn-danger:hover {
    border-color: var(--cs-error-border);
    color: var(--cs-error);
}

/* Size variants */
.cs-btn-sm {
    padding: 0.4rem 0.9rem;
    font-size: var(--cs-text-xs);
}

.cs-btn-lg {
    padding: 0.9rem 2rem;
    font-size: var(--cs-text-base);
}

.cs-btn-full {
    width: 100%;
}


/* ── Cards ── */
.cs-card {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    padding: var(--cs-space-10);
    box-shadow: var(--cs-shadow);
    transition: border-color var(--cs-transition), transform var(--cs-transition);
}

.cs-card:hover {
    border-color: var(--cs-border-strong);
}

.cs-card-compact {
    padding: var(--cs-space-6);
    border-radius: var(--cs-radius-md);
}

.cs-card-interactive:hover {
    transform: translateY(-2px);
}


/* ── Stat Cards ── */
.cs-stats {
    display: grid;
    gap: var(--cs-space-5);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.cs-stat {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-md);
    padding: var(--cs-space-6);
    display: flex;
    flex-direction: column;
    gap: var(--cs-space-4);
    transition: border-color var(--cs-transition), transform var(--cs-transition);
}

.cs-stat:hover {
    border-color: var(--cs-border-strong);
    transform: translateY(-2px);
}

.cs-stat-value {
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--cs-text-white);
    margin: 0;
}

.cs-stat-label {
    color: var(--cs-text-soft);
    font-size: var(--cs-text-xs);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}


/* ── Stat Pills (compact inline stats) ── */
.cs-pills {
    display: flex;
    gap: var(--cs-space-3);
    flex-wrap: wrap;
}

.cs-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--cs-space-2);
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-full);
    padding: 0.35rem 1rem;
    font-size: var(--cs-text-sm);
    color: var(--cs-text-muted);
}

.cs-pill-value {
    font-weight: 600;
    color: var(--cs-text-white);
}


/* ── Icon Wrapper ── */
.cs-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(148, 163, 184, 0.18);
    color: var(--cs-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cs-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.cs-icon-sm {
    width: 2rem;
    height: 2rem;
}

.cs-icon-sm svg {
    width: 1rem;
    height: 1rem;
}


/* ── Status Badges ── */
.cs-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--cs-radius-full);
    font-size: var(--cs-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    gap: 0.4rem;
}

.cs-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cs-badge-completed {
    background: var(--cs-success-bg);
    color: var(--cs-success-text);
    border: 1px solid var(--cs-success-border);
}

.cs-badge-completed .cs-badge-dot { background: var(--cs-success); }

.cs-badge-processing {
    background: var(--cs-info-bg);
    color: var(--cs-info-text);
    border: 1px solid var(--cs-info-border);
}

.cs-badge-processing .cs-badge-dot { background: var(--cs-warning); }

.cs-badge-error {
    background: var(--cs-error-bg);
    color: var(--cs-error-text);
    border: 1px solid var(--cs-error-border);
}

.cs-badge-error .cs-badge-dot { background: var(--cs-error); }

.cs-badge-pending {
    background: var(--cs-warning-bg);
    color: var(--cs-warning-text);
    border: 1px solid var(--cs-warning-border);
}

.cs-badge-pending .cs-badge-dot { background: var(--cs-info); }


/* ── Video Card Grid ── */
.cs-clip-grid {
    display: grid;
    gap: var(--cs-space-5);
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

@media (max-width: 479px) {
    .cs-clip-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--cs-space-3);
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    .cs-clip-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--cs-space-4);
        max-width: 540px;
        margin: 0 auto;
    }
}

.cs-clip-card {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-md);
    overflow: hidden;
    transition: transform var(--cs-transition), box-shadow var(--cs-transition);
}

.cs-clip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cs-shadow-lg);
}

.cs-clip-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16;
    background: var(--cs-surface-alt);
    overflow: hidden;
}

.cs-clip-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--cs-transition);
}

.cs-clip-card:hover .cs-clip-thumb img {
    transform: scale(1.05);
}

.cs-clip-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--cs-space-2);
    color: var(--cs-text-soft);
}

.cs-clip-badge {
    position: absolute;
    top: var(--cs-space-3);
    right: var(--cs-space-3);
    z-index: 2;
}

.cs-clip-body {
    padding: var(--cs-space-4);
}

.cs-clip-name {
    color: var(--cs-text);
    font-weight: 600;
    font-size: var(--cs-text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cs-clip-actions {
    padding: var(--cs-space-3) var(--cs-space-4) var(--cs-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--cs-space-2);
}

.cs-clip-actions .cs-btn {
    width: 100%;
    justify-content: center;
}


/* ── Empty State ── */
.cs-empty {
    text-align: center;
    padding: var(--cs-space-16) var(--cs-space-4);
}

.cs-empty-icon {
    width: 4rem;
    height: 4rem;
    background: var(--cs-surface-alt);
    color: var(--cs-text-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cs-radius-md);
    margin: 0 auto var(--cs-space-6);
}

.cs-empty-icon svg {
    width: 2rem;
    height: 2rem;
}

.cs-empty h3 {
    font-size: var(--cs-text-lg);
    font-weight: 600;
    color: var(--cs-text-white);
    margin: 0 0 var(--cs-space-2);
}

.cs-empty p {
    color: var(--cs-text-muted);
    margin: 0 0 var(--cs-space-8);
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}


/* ── Upload Dropzone ── */
.cs-dropzone {
    border: 2px dashed var(--cs-border);
    border-radius: var(--cs-radius-md);
    padding: var(--cs-space-12) var(--cs-space-8);
    background: rgba(255, 255, 255, 0.02);
    transition: all var(--cs-transition-slow);
    cursor: pointer;
    text-align: center;
}

.cs-dropzone:hover {
    border-color: var(--cs-border-strong);
    background: rgba(255, 255, 255, 0.04);
}

.cs-dropzone.dragover {
    border-color: var(--cs-text);
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.01);
}


/* ── Info Box ── */
.cs-info {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-md);
    padding: var(--cs-space-5);
    transition: border-color var(--cs-transition);
}

.cs-info:hover {
    border-color: var(--cs-border-strong);
}


/* ── Input Surface ── */
.cs-input-surface {
    background: var(--cs-surface-alt);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--cs-radius-md);
    padding: var(--cs-space-5);
}

.cs-input-surface label {
    display: block;
    font-size: var(--cs-text-xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cs-text-soft);
    margin-bottom: var(--cs-space-3);
}

.cs-input-surface input,
.cs-input-surface select,
.cs-input-surface textarea {
    background: rgba(8, 10, 16, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: var(--cs-radius);
    color: var(--cs-text);
    padding: 0.65rem 0.9rem;
    width: 100%;
    font-family: var(--cs-font);
    font-size: var(--cs-text-sm);
    transition: background var(--cs-transition-slow), border-color var(--cs-transition-slow);
}

.cs-input-surface input:focus,
.cs-input-surface select:focus,
.cs-input-surface textarea:focus {
    outline: none;
    border-color: var(--cs-brand);
    background: rgba(8, 10, 16, 0.9);
}


/* ── Quick Links Bar ── */
.cs-quicklinks {
    display: flex;
    gap: var(--cs-space-3);
    flex-wrap: wrap;
    padding-top: var(--cs-space-4);
    border-top: 1px solid var(--cs-border);
}


/* ── Toast Notification ── */
.cs-toast {
    position: fixed;
    top: var(--cs-space-4);
    right: var(--cs-space-4);
    z-index: 9999;
    padding: var(--cs-space-4) var(--cs-space-6);
    border-radius: var(--cs-radius);
    max-width: 24rem;
    display: flex;
    align-items: center;
    gap: var(--cs-space-2);
    box-shadow: var(--cs-shadow-lg);
    transform: translateX(120%);
    transition: transform var(--cs-transition-slow);
}

.cs-toast.visible {
    transform: translateX(0);
}

.cs-toast-success {
    background: #166534;
    border: 1px solid var(--cs-success);
    color: var(--cs-success-text);
}

.cs-toast-error {
    background: #7f1d1d;
    border: 1px solid var(--cs-error);
    color: var(--cs-error-text);
}

.cs-toast-warning {
    background: #78350f;
    border: 1px solid var(--cs-warning);
    color: var(--cs-warning-text);
}


/* ── Animations ── */
@keyframes cs-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes cs-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.cs-spin {
    animation: cs-spin 1s linear infinite;
}

.cs-pulse {
    animation: cs-pulse 2s ease-in-out infinite;
}


/* ── Spinner ── */
.cs-spinner {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 2px solid transparent;
    border-bottom-color: var(--cs-text-white);
    animation: cs-spin 1s linear infinite;
}

.cs-spinner-sm {
    width: 1rem;
    height: 1rem;
}


/* ── Progress Bar ── */
.cs-progress {
    width: 100%;
    height: 0.5rem;
    background: var(--cs-surface-alt);
    border-radius: var(--cs-radius-full);
    overflow: hidden;
}

.cs-progress-bar {
    height: 100%;
    border-radius: var(--cs-radius-full);
    background: var(--cs-warning);
    transition: width 0.5s ease;
}


/* ── Scrollbar (dark theme) ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cs-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--cs-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cs-accent-hover);
}


/* ── Utility Classes ── */
.cs-text-white { color: var(--cs-text-white); }
.cs-text-muted { color: var(--cs-text-muted); }
.cs-text-soft  { color: var(--cs-text-soft); }
.cs-text-brand { color: var(--cs-brand); }
.cs-font-mono  { font-family: var(--cs-font-mono); }

.cs-flex       { display: flex; }
.cs-flex-col   { flex-direction: column; }
.cs-flex-wrap  { flex-wrap: wrap; }
.cs-items-center { align-items: center; }
.cs-justify-between { justify-content: space-between; }
.cs-justify-center  { justify-content: center; }
.cs-gap-2     { gap: var(--cs-space-2); }
.cs-gap-3     { gap: var(--cs-space-3); }
.cs-gap-4     { gap: var(--cs-space-4); }
.cs-gap-6     { gap: var(--cs-space-6); }