/* Echo Sleep — /play page styles */
/* Inherits :root variables from styles.css */

/* Active nav link */
.nav-link--active {
    color: var(--primary-accent) !important;
}

/* ─── Player Hero ───────────────────────────── */

.player-hero {
    padding: calc(80px + var(--spacing-2xl)) var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(180deg, #0A1628 0%, #0F2847 40%, #0A2A3C 70%, #000000 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.player-hero::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.player-hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    width: 100%;
    max-width: 640px;
}

.player-hero__intro {
    text-align: center;
    max-width: 720px;
}

.player-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid rgba(59, 130, 246, 0.28);
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.12);
    color: #c8dcff;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
}

.player-hero__title {
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    line-height: 1.05;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.player-hero__subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 680px;
}

/* ─── Sound Selector ────────────────────────── */

.sound-selector {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    justify-content: center;
    flex-wrap: nowrap;
}

.sound-selector::-webkit-scrollbar {
    display: none;
}

.sound-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1 1 0;
    min-width: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-container-dark);
    border: 1px solid var(--surface-variant-dark);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.sound-pill:hover:not(.sound-pill--locked) {
    border-color: var(--primary-accent);
    color: var(--text-primary);
}

.sound-pill--active {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary-accent);
    color: var(--text-primary);
}

.sound-pill--locked {
    opacity: 0.5;
    filter: grayscale(0.6);
    cursor: pointer;
}

.sound-pill--locked:hover {
    opacity: 0.7;
}

.sound-pill__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.sound-pill__icon svg {
    width: 28px;
    height: 28px;
}

.sound-pill__label {
    white-space: nowrap;
}

.sound-pill__lock {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 0.625rem;
    line-height: 1;
}

/* ─── Play Button ───────────────────────────── */

.play-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.play-btn {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--surface-container-dark);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    position: relative;
    background-clip: padding-box;
}

/* Gradient border via box-shadow trick */
.play-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--gradient-primary);
    z-index: -1;
}

.play-btn:hover {
    transform: scale(1.05);
}

.play-btn:active {
    transform: scale(0.97);
}

.play-btn--playing {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4), 0 0 60px rgba(59, 130, 246, 0.15);
}

.play-btn--playing .play-btn__icon--play {
    display: none !important;
}

.play-btn--playing .play-btn__icon--pause {
    display: block !important;
}

.play-label {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

/* ─── Volume Control ────────────────────────── */

.volume-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 320px;
}

.volume-label {
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.volume-label svg {
    width: 20px;
    height: 20px;
}

.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--surface-container-dark);
    outline: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-accent);
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-accent);
    cursor: pointer;
    border: none;
}

.volume-slider::-moz-range-track {
    height: 4px;
    border-radius: 2px;
    background: var(--surface-container-dark);
}

.volume-value {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    min-width: 36px;
    text-align: right;
}

/* ─── Timer Control ─────────────────────────── */

.timer-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.timer-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.timer-btn {
    padding: 10px 18px;
    min-height: 44px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--surface-variant-dark);
    background: var(--surface-container-dark);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.timer-btn:hover {
    border-color: var(--primary-accent);
    color: var(--text-primary);
}

.timer-btn--active {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary-accent);
    color: var(--text-primary);
}

.timer-display {
    color: var(--primary-accent);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    font-variant-numeric: tabular-nums;
    min-height: 1.5em;
}

/* ─── Locked Modal ──────────────────────────── */

.locked-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.locked-modal--visible {
    opacity: 1;
    pointer-events: auto;
}

.locked-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.locked-modal__content {
    position: relative;
    background: var(--surface-container-dark);
    border: 1px solid var(--surface-variant-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: calc(100% - var(--spacing-lg));
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.25s ease;
}

.locked-modal--visible .locked-modal__content {
    transform: translateY(0);
}

.locked-modal__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.locked-modal__close:hover {
    color: var(--text-primary);
}

.locked-modal__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.locked-modal__title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.locked-modal__text {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

.locked-modal__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.locked-modal__btn {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    transition: opacity 0.2s ease;
}

.locked-modal__btn:hover {
    opacity: 0.85;
}

/* ─── SEO Content ───────────────────────────── */

.seo-content {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--surface-dark);
}

.seo-content .container {
    max-width: 800px;
    margin: 0 auto;
}

.seo-content h1 {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    text-align: center;
}

.seo-body p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.seo-body h2,
.seo-body h3 {
    color: var(--text-primary);
    line-height: 1.25;
}

.seo-body h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.seo-body h3 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    margin: var(--spacing-lg) 0 var(--spacing-xs);
}

/* FAQ on play page */
.play-faq {
    margin-top: var(--spacing-2xl);
}

.play-faq h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    text-align: center;
}

.play-faq__item {
    border-bottom: 1px solid var(--surface-variant-dark);
    padding: var(--spacing-md) 0;
}

.play-faq__item summary {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    font-size: 1.0625rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s ease;
}

.play-faq__item summary::-webkit-details-marker {
    display: none;
}

.play-faq__item summary::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--text-tertiary);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

.play-faq__item[open] summary::after {
    content: '−';
}

.play-faq__item summary:hover {
    color: var(--primary-accent);
}

.play-faq__item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
}

/* ─── Inline CTA ────────────────────────────── */

.inline-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.15);
    border-radius: var(--radius-md);
}

.inline-cta__icon {
    width: 36px;
    height: 36px;
    background-image: url('app_icon.png');
    background-size: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.inline-cta__text {
    flex: 1;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.inline-cta__text strong {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.inline-cta__actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

.inline-cta__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    transition: all 0.2s ease;
}

.inline-cta__link:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary-accent);
}

.inline-cta__link svg {
    width: 14px;
    height: 14px;
}

@media (max-width: 480px) {
    .inline-cta {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
}

/* ─── Desktop CTA ───────────────────────────── */

.desktop-cta {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--background-dark);
}

.desktop-cta__card {
    background: linear-gradient(135deg, #0A1628 0%, #0F2847 50%, #0A2A3C 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.desktop-cta__card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.desktop-cta__icon {
    width: 56px;
    height: 56px;
    background-image: url('app_icon.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
}

.desktop-cta__text h2 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.desktop-cta__text p {
    color: var(--text-secondary);
}

.desktop-cta__actions {
    display: flex;
    gap: var(--spacing-sm);
}

.desktop-cta__actions .download-btn {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.1);
    min-width: 180px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.desktop-cta__actions .download-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--primary-accent);
}

.download-btn__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.google-play .download-btn__icon {
    width: 17px;
    height: 17px;
}

/* ─── Mobile Sticky CTA ────────────────────── */

.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--surface-container-dark);
    border-top: 1px solid var(--surface-variant-dark);
    z-index: 1500;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.mobile-cta--visible {
    transform: translateY(0);
}

.mobile-cta__text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
}

.mobile-cta__btn {
    background: var(--gradient-primary);
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

/* ─── Responsive ────────────────────────────── */

@media (max-width: 768px) {
    .player-hero {
        min-height: auto;
        padding: calc(80px + var(--spacing-lg)) var(--spacing-sm) var(--spacing-lg);
    }

    .player-hero__subtitle {
        font-size: 1rem;
    }

    .sound-selector {
        justify-content: flex-start;
        padding: var(--spacing-xs) var(--spacing-xs);
    }

    .sound-pill {
        min-width: 80px;
    }

    .play-btn {
        width: 88px;
        height: 88px;
    }

    .desktop-cta {
        display: none;
    }

    .mobile-cta {
        display: flex;
    }

    .desktop-cta__card {
        flex-direction: column;
        text-align: center;
    }

    .desktop-cta__actions {
        flex-direction: column;
    }

    .seo-content h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .sound-pill {
        min-width: 70px;
        padding: var(--spacing-xs) 4px;
    }

    .sound-pill__icon svg {
        width: 22px;
        height: 22px;
    }

    .sound-pill__label {
        font-size: 0.6875rem;
    }

    .timer-btn {
        padding: 8px 14px;
        font-size: 0.8125rem;
    }

    .volume-control {
        max-width: 280px;
    }
}