/* ============================================================
   LUMIOR.IO — App Pages Shared Stylesheet
   Extends main styles.css design tokens.
   Clean, fast, robust, perfectly aligned across themes.
   Used by: apps.html, boop.html, gita-flow.html, app-details.html
   ============================================================ */

.app-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary, #8A8FA8);
    margin-bottom: 32px;
    transition: color 0.15s ease, gap 0.15s ease;
    text-decoration: none;
}
.app-back:hover {
    color: var(--accent-primary, #6366F1);
    gap: 12px;
}

.apps-page {
    padding-top: 76px;
    min-height: 100vh;
}

.apps-hero {
    padding: 80px 24px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.apps-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 500px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.12) 0%, transparent 65%);
    pointer-events: none;
}
.apps-hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}
.apps-hero-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 20px;
}
.apps-hero-desc {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--text-secondary, #8A8FA8);
    line-height: 1.68;
    max-width: 520px;
    margin: 0 auto;
}

/* ── APPS GRID & CARDS ── */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    padding: 48px 24px 96px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-card {
    background: var(--bg-surface, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-hairline, rgba(255, 255, 255, 0.08));
    border-radius: 20px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
    transition: border-color 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}
.app-card:hover {
    border-color: var(--border-hover, rgba(255, 255, 255, 0.2));
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .app-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .app-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.16);
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--app-top-border, var(--gradient-accent));
    opacity: 0;
    transition: opacity 0.28s ease;
}
.app-card:hover::before {
    opacity: 1;
}

/* ── CARD HEADER & ICONS ── */
.app-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 4px;
    width: 100%;
}

.app-icon-container {
    position: relative;
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-icon,
.app-icon-fallback {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary, #0e1017);
    border: 1px solid var(--border-hairline, rgba(255, 255, 255, 0.08));
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s ease, border-color 0.28s ease;
}

[data-theme="light"] .app-icon,
[data-theme="light"] .app-icon-fallback {
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
}

.app-card:hover .app-icon,
.app-card:hover .app-icon-fallback {
    transform: scale(1.04);
    border-color: var(--border-hover);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
}

.app-icon-fallback svg {
    width: 36px;
    height: 36px;
    display: block;
    margin: auto;
}

/* ── STATUS BADGE ── */
.app-status-badge {
    font-family: var(--font-mono, monospace);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 9999px;
    flex-shrink: 0;
    align-self: center;
}
.status-live {
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
}
.status-concept {
    color: var(--text-tertiary, #5A5F78);
    background: var(--bg-surface, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-hairline, rgba(255, 255, 255, 0.08));
}
[data-theme="light"] .status-live {
    color: #059669;
    background: rgba(5, 150, 105, 0.10);
    border-color: rgba(5, 150, 105, 0.25);
}
[data-theme="light"] .status-concept {
    color: #64748b;
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

/* ── CARD CONTENT ── */
.app-category {
    font-family: var(--font-mono, monospace);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary, #5A5F78);
    font-weight: 600;
    margin-top: 4px;
}
.app-name {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary, #F0F0F5);
    line-height: 1.25;
    margin: 0;
}
.app-tagline {
    font-size: 0.875rem;
    color: var(--text-secondary, #8A8FA8);
    line-height: 1.6;
    flex: 1;
    margin: 0;
}

/* ── CARD FOOTER ── */
.app-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-hairline, rgba(255, 255, 255, 0.08));
    margin-top: auto;
}
.app-platforms {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.app-platform-chip {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-tertiary, #5A5F78);
    background: var(--bg-surface, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--border-hairline, rgba(255, 255, 255, 0.08));
    border-radius: 9999px;
    padding: 3px 10px;
    font-family: var(--font-mono, monospace);
}
[data-theme="light"] .app-platform-chip {
    color: #64748b;
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}
.app-card-arrow {
    color: var(--text-tertiary, #5A5F78);
    transition: color 0.15s ease, transform 0.28s ease;
}
.app-card:hover .app-card-arrow {
    color: var(--accent-primary, #6366F1);
    transform: translateX(4px);
}

/* ── DETAIL PAGES HERO ── */
.app-detail-page {
    padding-top: 76px;
}
.app-detail-hero {
    padding: 64px 24px 80px;
    position: relative;
    overflow: hidden;
}
.app-detail-hero::before {
    content: '';
    position: absolute;
    top: -80px; left: 50%;
    transform: translateX(-50%);
    width: 900px; height: 600px;
    background: radial-gradient(ellipse, rgba(var(--app-rgb, 99,102,241), 0.10) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}
.app-detail-hero .container {
    position: relative;
    z-index: 1;
}
.app-hero-identity {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}
.app-hero-icon {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--border-hairline);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
}
.app-hero-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
}
.app-hero-icon-fallback {
    width: 96px;
    height: 96px;
    border-radius: 22px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-hairline);
}
.app-hero-icon-fallback svg {
    width: 68px;
    height: 68px;
    display: block;
}
.app-hero-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.app-hero-category {
    font-family: var(--font-mono, monospace);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--app-color, var(--accent-primary));
}
.app-hero-name {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-primary);
}
.app-hero-developer {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono, monospace);
    letter-spacing: 0.02em;
}
.app-hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.app-hero-chip {
    font-family: var(--font-mono, monospace);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 9999px;
    border: 1px solid var(--border-hairline);
    color: var(--text-secondary);
    background: var(--bg-surface);
}
.chip-live {
    color: #34D399;
    background: rgba(52,211,153,0.08);
    border-color: rgba(52,211,153,0.22);
}

.app-detail-headline {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 720px;
}
.app-detail-desc {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.68;
    max-width: 600px;
    margin-bottom: 32px;
}
.app-store-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}
.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    border-radius: 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-hairline);
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.28s ease;
    cursor: pointer;
}
.store-btn:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.store-btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.25);
}
.store-btn-primary:hover {
    box-shadow: 0 0 36px rgba(99, 102, 241, 0.4);
    border-color: transparent;
}
.store-btn-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}
.store-btn-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.store-btn-sub {
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.7;
    font-family: var(--font-mono, monospace);
}
.store-btn-main {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.app-stats-strip {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    padding: 24px 0;
    border-top: 1px solid var(--border-hairline);
    border-bottom: 1px solid var(--border-hairline);
    margin-bottom: 64px;
}
.app-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.app-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--app-color, var(--accent-primary));
    font-variant-numeric: tabular-nums;
}
.app-stat-label {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono, monospace);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 500;
}

.app-features-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-hairline);
}
.app-features-eyebrow {
    display: block;
    font-family: var(--font-mono, monospace);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--app-color, var(--accent-primary));
    margin-bottom: 12px;
}
.app-features-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 40px;
    max-width: 560px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-hairline);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.28s ease, background 0.28s ease;
}
.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-surface-hover);
}
.feature-icon {
    font-size: 1.5rem;
    line-height: 1;
}
.feature-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-primary);
    line-height: 1.28;
}
.feature-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.68;
}
.app-tech-section {
    padding: 48px 0;
    border-top: 1px solid var(--border-hairline);
}
.app-tech-eyebrow {
    display: block;
    font-family: var(--font-mono, monospace);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}
.tech-stack-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.tech-pill {
    font-family: var(--font-mono, monospace);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-hairline);
    border-radius: 9999px;
    padding: 6px 14px;
    transition: all 0.15s ease;
}
.tech-pill:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: var(--bg-surface-hover);
}
.app-cta-strip {
    padding: 64px 24px;
    border-top: 1px solid var(--border-hairline);
    background: var(--bg-secondary);
    text-align: center;
}
.app-cta-strip-inner {
    max-width: 560px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.app-cta-strip h2 {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
.app-cta-strip p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.68;
}

@media (max-width: 768px) {
    .apps-grid { grid-template-columns: 1fr; padding: 32px 20px 64px; }
    .app-hero-identity { flex-direction: column; align-items: flex-start; gap: 16px; }
    .app-hero-icon, .app-hero-icon-fallback { width: 76px; height: 76px; border-radius: 18px; }
    .app-store-buttons { flex-direction: column; align-items: flex-start; }
    .app-stats-strip { gap: 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .app-detail-hero { padding: 40px 20px 56px; }
}
@media (max-width: 480px) {
    .app-icon-container, .app-icon, .app-icon-fallback { width: 52px; height: 52px; border-radius: 12px; }
    .app-icon-fallback svg { width: 30px; height: 30px; }
    .app-card { padding: 20px; border-radius: 16px; }
}