/* --- DEMOS GRID --- */
.demos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* --- DEMO CARD INFO --- */
.demo-card-info {
    padding: 1.5rem;
    background: linear-gradient(to bottom, rgba(0,0,0,0.45), rgba(0,0,0,0.88));
    height: 100%;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.demo-card-actions {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* --- DEMO META --- */
.demo-meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.demo-card-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.demo-card-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.demo-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
}

.demo-meta i {
    color: var(--accent-primary);
    margin-right: 0.3rem;
}

/* --- DEMO FILTERS --- */
.demo-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.demo-filter-btn {
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.demo-filter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.demo-filter-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #111827;
}

.demo-item { transition: opacity 0.3s ease, transform 0.3s ease; }
.demo-item.hide { display: none; }
.demo-item.show { animation: fadeIn 0.4s ease forwards; }

/* --- EMBED MODAL --- */
.embed-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.92);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    backdrop-filter: blur(6px);
}

.embed-modal.active { display: flex; }

.embed-modal-inner {
    position: relative;
    width: 90vw;
    max-width: 960px;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.embed-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--card-border);
    background: var(--bg-primary);
}

.embed-modal-header h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.embed-modal-header span {
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.close-embed {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s;
    width: auto;
    margin: 0;
}

.close-embed:hover {
    background: var(--accent-glow);
    color: var(--accent-comp);
}

.embed-modal-body {
    position: relative;
    width: 100%;
    padding-top: 66.66%;
    overflow: visible;
}

.embed-modal-body iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

.embed-notice {
    text-align: center;
    padding: 1rem;
    background: var(--bg-primary);
    border-top: 1px solid var(--card-border);
}

.embed-notice p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.embed-notice a {
    color: var(--accent-primary);
    font-weight: 700;
    text-decoration: none;
}

/* --- CARD FLIP --- */
.demo-card-flip-container {
    perspective: 1200px;
    background: none !important;
    background-image: none !important;
    padding: 0 !important;
    overflow: visible !important;
}

.demo-card-flip-container:hover {
    transform: none !important;
    box-shadow: none !important;
}

.demo-card-flip-container::after {
    display: none !important;
}

.demo-card-flipper {
    position: relative;
    min-height: 510px;
    width: 100%;
    transition: transform 0.55s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
}

.demo-card-flip-container.flipped .demo-card-flipper {
    transform: rotateY(180deg);
}

.demo-card-front,
.demo-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
}

.demo-card-back {
    transform: rotateY(180deg);
    background: var(--bg-secondary);
    border: 1.5px solid var(--card-border);
    cursor: pointer;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* --- CONTROLS BUTTON --- */
.controls-btn {
    margin-left: auto;
    background: rgba(0,229,192,0.1);
    border: 1.5px solid var(--accent-primary);
    color: var(--accent-primary);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.controls-btn + .controls-btn {
    margin-left: 0;
}

.controls-btn:hover {
    background: var(--accent-primary);
    color: #041410;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.credits-btn {
    background: rgba(139,47,212,0.1);
    border-color: var(--accent-comp);
    color: var(--accent-comp);
}

.credits-btn:hover {
    background: var(--accent-comp);
    color: #fff;
    box-shadow: 0 4px 14px rgba(139,47,212,0.3);
}

[data-theme="light"] .controls-btn {
    background: rgba(0,143,120,0.08);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

[data-theme="light"] .controls-btn:hover {
    background: var(--accent-primary);
    color: #e8faf6;
}

[data-theme="light"] .credits-btn {
    background: rgba(139,47,212,0.07);
    border-color: var(--accent-comp);
    color: var(--accent-comp);
}

[data-theme="light"] .credits-btn:hover {
    background: var(--accent-comp);
    color: #fff;
}

/* --- BACK PANELS --- */
.back-panel {
    display: none;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

/* --- CREDITS CONTENT --- */
.credits-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.team-member {
    padding: 0.6rem 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    border-left: 3px solid var(--accent-comp);
}

.testers-member {
    border-left-color: var(--accent-primary);
}

.member-name {
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.member-name i {
    color: var(--accent-comp);
    margin-right: 0.35rem;
}

.testers-member .member-name i {
    color: var(--accent-primary);
}

.member-roles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.member-role {
    background: rgba(139,47,212,0.1);
    color: var(--accent-comp);
    border: 1px solid rgba(139,47,212,0.25);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 700;
}

.testers-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.tester-name {
    background: var(--accent-glow);
    color: var(--accent-primary);
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 0.1rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 600;
}

/* --- CONTROLS BACK FACE --- */
.controls-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--card-border);
}

.controls-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.flip-back-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.flip-back-hint i { margin-right: 0.3rem; }

.controls-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    flex: 1;
}

.controls-col h4 {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.controls-col kbd {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 0.15rem 0.45rem;
    font-size: 0.72rem;
    font-family: inherit;
    color: var(--accent-primary);
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.embed-notice a:hover { color: var(--accent-comp); }

/* Play button sizing — smaller than the global .btn default */
.demo-play-btn {
    padding: 0.45rem 1rem;
    font-size: 0.8rem;
    flex: 1;
}

/* Base: show play label, hide mobile label */
.demo-play-btn .play-label   { display: inline-flex; align-items: center; gap: 0.4rem; }
.demo-play-btn .mobile-label { display: none; }

/* --- MOBILE PLAY NOTICE (displayed via mobile.css breakpoint) --- */
.mobile-play-notice {
    display: none;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    background: rgba(0,229,192,0.05);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.55rem 0.85rem;
    width: 100%;
    letter-spacing: 0.01em;
}

.mobile-play-notice i {
    color: var(--accent-primary);
    font-size: 0.95rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .embed-modal-inner { width: 98vw; }
    .embed-modal-body { padding-top: 75%; }
}