:root {
    --deep-navy: #0f172a;
    --card: #0b1224;
    --glow: rgba(93, 146, 255, 0.35);
    --accent: #58c4ff;
    --accent-2: #f472b6;
    --muted: #c7d2fe;
    --text: #e2e8f0;
    --brand: #ff6b6b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 20% 20%, rgba(88, 196, 255, 0.12), transparent 25%),
        radial-gradient(circle at 80% 10%, rgba(244, 114, 182, 0.12), transparent 28%),
        radial-gradient(circle at 50% 80%, rgba(94, 234, 212, 0.12), transparent 28%),
        #0a0f1e;
    padding: 24px 24px 96px;
}

.page-shell {
    max-width: 1200px;
    margin: 0 auto 48px auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    position: relative;
}

header {
    max-width: 1400px;
    margin: 0 auto 20px auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.35);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.brand .mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(145deg, #ff6b6b, #f472b6);
    display: grid;
    place-items: center;
    color: #0f172a;
    font-weight: 800;
    box-shadow: 0 10px 35px rgba(244, 114, 182, 0.45);
}

.controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

select,
button,
input {
    font-family: inherit;
}

.language {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(88, 196, 255, 0.3);
    background: linear-gradient(160deg, rgba(88, 196, 255, 0.18), rgba(12, 18, 36, 0.9));
    color: var(--text);
    min-width: 140px;
    appearance: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.language option {
    background: #0f172a;
    color: var(--text);
}

.cta {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    border: none;
    color: #fff;
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.3);
    transition: transform 150ms ease, box-shadow 150ms ease;
}

.cta:hover {
    transform: translateY(-1px);
}

.nav-chip {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
    font-weight: 500;
}

.link-btn {
    background: none;
    border: none;
    color: var(--muted);
    text-decoration: underline;
    cursor: pointer;
    padding: 6px 0;
    font-weight: 600;
}

.card {
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 16px;
    position: relative;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.35);
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: 0 0 0 1px rgba(88, 196, 255, 0.12), 0 20px 80px rgba(0, 0, 0, 0.45);
    opacity: 0.7;
}

.chapter-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.library-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 16px;
    align-items: start;
}

.full-span {
    grid-column: 1 / -1;
}

.mini-card-list {
    display: grid;
    gap: 10px;
}

.mini-card {
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.chapter-card {
    padding: 14px;
    border-radius: 14px;
    background: linear-gradient(120deg, rgba(88, 196, 255, 0.12), rgba(244, 114, 182, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: transform 120ms ease, border-color 120ms ease;
}

.chapter-card:hover {
    transform: translateY(-1px);
    border-color: rgba(88, 196, 255, 0.3);
}

.chapter-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.chapter-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}

.pill {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.2px;
}

.module-list {
    margin-top: 10px;
    display: grid;
    gap: 8px;
}

.module-row {
    padding: 12px;
    border-radius: 12px;
    background: rgba(10, 18, 36, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 10px;
}

.module-row .title {
    font-weight: 600;
    display: flex;
    gap: 8px;
    align-items: center;
}

.module-row .title small {
    color: var(--muted);
    font-weight: 500;
}

.module-actions {
    display: flex;
    gap: 8px;
}

.ghost-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
}

.listen-btn {
    background: linear-gradient(135deg, #22c55e, #a3e635);
    color: #0f172a;
    border: none;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.35);
}

.player {
    padding: 20px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(88, 196, 255, 0.12), rgba(15, 23, 42, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 16px;
    position: relative;
}

.player::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at 20% 20%, rgba(88, 196, 255, 0.35), transparent 40%);
    opacity: 0.4;
    pointer-events: none;
}

.player-header {
    display: flex;
    gap: 16px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cover {
    width: 210px;
    aspect-ratio: 1 / 1;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    background: #0a0f1e;
}

.cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.player-meta h2 {
    margin: 0;
    font-size: 26px;
    font-family: 'Playfair Display', serif;
}

.player-meta p {
    margin: 6px 0 10px;
    color: var(--muted);
    line-height: 1.5;
}

.tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.progress {
    display: grid;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.track {
    position: relative;
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 999px;
    overflow: hidden;
}

.track .fill {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    width: 0%;
}

.progress .time-row {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 13px;
}

.player-controls {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.control-cluster {
    display: flex;
    gap: 10px;
    align-items: center;
}

.round-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.primary-btn {
    padding: 12px 18px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #3b82f6, #a78bfa);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.ghost-chip {
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.next-list {
    margin-top: 6px;
    display: grid;
    gap: 8px;
}

.next-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
}

.pill-green {
    background: rgba(52, 211, 153, 0.16);
    color: #a7f3d0;
    border-color: rgba(52, 211, 153, 0.35);
}

.pill-pink {
    background: rgba(244, 114, 182, 0.16);
    color: #f9a8d4;
    border-color: rgba(244, 114, 182, 0.35);
}

.app-shell {
    transition: opacity 200ms ease;
}

body.locked {
    overflow: hidden;
}

.onboarding {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 30, 0.96);
    backdrop-filter: blur(12px);
    display: grid;
    place-items: center;
    padding: 20px;
    z-index: 99;
}

.onboarding-card {
    max-width: 960px;
    width: 100%;
    background: linear-gradient(145deg, rgba(88, 196, 255, 0.15), rgba(244, 114, 182, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
    margin: 0 auto;
}

.onboarding-inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
}

.onboarding-visual {
    padding: 24px;
    display: grid;
    gap: 12px;
    background: radial-gradient(circle at 25% 20%, rgba(88, 196, 255, 0.4), transparent 40%), #0c1326;
    min-height: 100%;
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
}

.onboarding-visual h1 {
    margin: 0;
    font-family: 'Playfair Display', serif;
    font-size: 32px;
}

.onboarding-visual p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.step-list {
    display: grid;
    gap: 10px;
    margin-top: 8px;
}

.step {
    display: flex;
    gap: 10px;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 10px;
}

.onboarding-form {
    padding: 24px;
    background: rgba(10, 15, 30, 0.9);
    display: grid;
    gap: 14px;
    min-width: 320px;
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
    align-content: start;
}

.form-group {
    display: grid;
    gap: 6px;
}

label {
    color: var(--muted);
    font-size: 14px;
}

input {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.otp-grid {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.floating-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.summary-modal {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 16, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    place-items: center;
    padding: 20px;
    z-index: 90;
}

.summary-card {
    max-width: 720px;
    width: 100%;
    background: #0c1326;
    border: 1px solid rgba(88, 196, 255, 0.2);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    max-height: 70vh;
}

.summary-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.summary-card p {
    line-height: 1.6;
    color: var(--muted);
    max-height: 58vh;
    overflow-y: auto;
    padding-right: 8px;
}

.view-toggle {
    display: flex;
    gap: 10px;
    align-items: center;
}

.tab-btn {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    cursor: pointer;
    font-weight: 600;
}

.tab-btn.active {
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    border-color: rgba(88, 196, 255, 0.5);
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.hero-card {
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid rgba(88, 196, 255, 0.2);
    background: radial-gradient(circle at 20% 20%, rgba(88, 196, 255, 0.12), transparent 40%), rgba(15, 23, 42, 0.9);
}

.status {
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fbbf24;
    display: none;
    min-height: 46px;
    align-items: center;
}

.otp-grid input {
    text-align: center;
    font-size: 20px;
    letter-spacing: 1px;
    width: 56px;
    height: 52px;
    padding: 8px;
}

/* Admin console styling */
.admin-login {
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
}
.admin-login .card {
    max-width: 420px;
    width: 100%;
}

.admin-panel {
    background: rgba(12, 18, 36, 0.95);
    border: 1px solid rgba(88, 196, 255, 0.25);
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    display: none;
    overflow: hidden;
    min-height: 420px;
}

.admin-panel.active {
    display: grid;
}

.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
}

.admin-nav {
    background: rgba(10, 17, 32, 0.95);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding: 18px 12px;
    display: grid;
    gap: 10px;
    align-content: start;
}

.admin-nav h4 {
    margin: 0 0 10px;
}

.admin-tab {
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    color: var(--text);
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    display: block;
    text-decoration: none;
    width: 100%;
    transition: all 0.2s ease;
}

a.admin-tab {
    display: block;
    text-decoration: none;
}

a.admin-tab:hover {
    background: rgba(255, 255, 255, 0.05);
}

.admin-tab.active {
    border-color: rgba(88, 196, 255, 0.35);
    background: linear-gradient(135deg, rgba(88, 196, 255, 0.12), rgba(244, 114, 182, 0.1));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.admin-content {
    padding: 18px;
    display: grid;
}

.admin-section {
    display: none;
    gap: 14px;
}

.admin-section.active {
    display: grid;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
}

.admin-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
}

.admin-card h4 {
    margin: 0 0 10px 0;
}

.admin-card label {
    display: block;
    margin: 8px 0 4px;
    font-weight: 600;
    color: var(--muted);
    font-size: 13px;
}

.admin-card input,
.admin-card textarea,
.admin-card select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.9);
    color: var(--text);
}

.admin-card textarea {
    min-height: 100px;
    resize: vertical;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 8px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-table th {
    color: var(--muted);
    font-weight: 600;
}

.inline-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.muted {
    color: var(--muted);
    font-size: 13px;
}

.bottom-nav {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 17, 32, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 8px;
    width: min(420px, 100%);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4);
    z-index: 12;
}

.bottom-nav button {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 10px 6px;
    font-weight: 600;
    cursor: pointer;
}

.bottom-nav button.active {
    background: linear-gradient(135deg, rgba(88, 196, 255, 0.18), rgba(244, 114, 182, 0.15));
    border-color: rgba(88, 196, 255, 0.35);
}

.profile-grid {
    display: grid;
    gap: 12px;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

@media (max-width: 1100px) {
    .page-shell {
        grid-template-columns: 1fr;
    }

    header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .player-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .player-meta {
        width: 100%;
    }

    .cover {
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
    }

    .onboarding-inner {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .library-layout {
        grid-template-columns: 1fr;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-nav {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        grid-auto-flow: column;
    }
}

@media (max-width: 720px) {
    body {
        padding: 14px;
    }

    .module-row {
        grid-template-columns: 1fr;
    }

    .player-controls {
        grid-template-columns: 1fr;
    }

    .onboarding-card {
        grid-template-columns: 1fr;
    }

    .onboarding-visual,
    .onboarding-form {
        text-align: center;
    }

    .otp-grid {
        justify-content: center;
    }

    .onboarding-visual h1 {
        font-size: 26px;
    }

    .bottom-nav {
        width: 100%;
        left: 0;
        transform: none;
        border-radius: 12px;
    }
}