:root {
    --font-base: "Inter", "Noto Sans", sans-serif;
    --font-punjabi: "Noto Sans Gurmukhi", "Noto Sans", sans-serif;
    --font-hindi: "Noto Sans Devanagari", "Noto Sans", sans-serif;
    --font-french: "Noto Sans", sans-serif;
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.18);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

body[data-theme="dark-blue"] {
    --color-bg: #0f172a;
    --color-bg-soft: #111827;
    --color-surface: #172036;
    --color-surface-2: #0b1220;
    --color-border: #31405f;
    --color-text: #f3f4f6;
    --color-text-soft: #cbd5e1;
    --color-text-muted: #8da2c0;
    --color-primary: #60a5fa;
    --color-primary-strong: #3b82f6;
    --color-accent: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-correct: #86efac;
    --color-current: #e0f2fe;
    --color-incorrect-bg: rgba(239, 68, 68, 0.18);
    --color-correct-bg: rgba(34, 197, 94, 0.14);
}

body[data-theme="light-sand"] {
    --color-bg: #f8f5ef;
    --color-bg-soft: #fffaf0;
    --color-surface: #ffffff;
    --color-surface-2: #f3ede2;
    --color-border: #d7c9b2;
    --color-text: #1f2937;
    --color-text-soft: #374151;
    --color-text-muted: #6b7280;
    --color-primary: #2563eb;
    --color-primary-strong: #1d4ed8;
    --color-accent: #15803d;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --color-correct: #166534;
    --color-current: #1d4ed8;
    --color-incorrect-bg: rgba(220, 38, 38, 0.12);
    --color-correct-bg: rgba(21, 128, 61, 0.1);
}

body[data-theme="midnight-green"] {
    --color-bg: #071c1f;
    --color-bg-soft: #0b2629;
    --color-surface: #102f34;
    --color-surface-2: #0a2225;
    --color-border: #29535a;
    --color-text: #ecfeff;
    --color-text-soft: #c6e8ea;
    --color-text-muted: #8fb7bc;
    --color-primary: #2dd4bf;
    --color-primary-strong: #14b8a6;
    --color-accent: #84cc16;
    --color-danger: #f87171;
    --color-warning: #fbbf24;
    --color-correct: #86efac;
    --color-current: #99f6e4;
    --color-incorrect-bg: rgba(248, 113, 113, 0.18);
    --color-correct-bg: rgba(132, 204, 22, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-base);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
    color: var(--color-text);
    line-height: 1.6;
}

img,
svg {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

.skip-link,
.sr-only {
    position: absolute;
    left: -9999px;
}



    .skip-link:focus {
        left: 1rem;
        top: 1rem;
        z-index: 1000;
        background: var(--color-surface);
        color: var(--color-text);
        padding: 0.75rem 1rem;
        border-radius: var(--radius-sm);
        border: 1px solid var(--color-border);
    }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10, 15, 28, 0.75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    min-height: 4.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.875rem;
}

.brand-mark {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
    color: white;
    font-weight: 800;
}

.brand-text-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.brand-text {
    font-weight: 800;
    font-size: 1.05rem;
}

.brand-subtext {
    font-size: 0.84rem;
    color: var(--color-text-muted);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0.25rem;
}

    .nav-toggle span {
        width: 1.5rem;
        height: 2px;
        background: var(--color-text);
        display: block;
        margin: 0.28rem 0;
        border-radius: 999px;
    }

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-list,
.footer-nav,
.hero-points {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-list {
    display: flex;
    gap: 1.25rem;
}

    .nav-list a,
    .footer-nav a {
        color: var(--color-text-soft);
    }

        .nav-list a:hover,
        .footer-nav a:hover {
            color: var(--color-text);
        }

.nav-actions {
    display: flex;
    gap: 0.75rem;
}

.btn {
    min-height: 2.75rem;
    padding: 0.72rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
    color: white;
    border-color: transparent;
}

    .btn-primary:hover {
        transform: translateY(-1px);
        filter: brightness(1.04);
    }

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
}

    .btn-secondary:hover {
        border-color: var(--color-primary);
    }

.btn-full {
    width: 100%;
}

.hero,
.typing-section,
.languages-section,
.features-section,
.leaderboard-section {
    padding: 4.5rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: start;
}

.eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    font-weight: 700;
}

.hero-copy h1,
.section-heading h2 {
    margin: 0 0 1rem;
    line-height: 1.15;
}

.hero-copy h1 {
    font-size: clamp(2.2rem, 4vw, 4rem);
    max-width: 12ch;
}

.hero-text,
.section-heading p,
.card-header p {
    color: var(--color-text-soft);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin: 1.5rem 0;
}

.hero-points {
    display: grid;
    gap: 0.65rem;
    color: var(--color-text-soft);
}

    .hero-points li::before {
        content: "• ";
        color: var(--color-accent);
    }

.settings-card,
.typing-card,
.info-card,
.feature-card,
.leaderboard-card {
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.settings-card,
.leaderboard-card,
.typing-card {
    padding: 1.5rem;
}

.card-header h2,
.feature-card h3,
.info-card h3 {
    margin-top: 0;
}

.field-grid,
.language-grid,
.feature-grid {
    display: grid;
    gap: 1rem;
}

.field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-group {
    display: grid;
    gap: 0.45rem;
}

    .field-group label,
    .stat-label {
        font-size: 0.92rem;
        font-weight: 600;
        color: var(--color-text-soft);
    }

select {
    width: 100%;
    min-height: 3rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-text);
    padding: 0.8rem 0.9rem;
}

#duration-select1{
    min-width: 15%;
    max-width: 15%;
    display: inline;
}
    select:focus-visible,
    .btn:focus-visible,
    .nav-list a:focus-visible,
    .footer-nav a:focus-visible,
    .prompt-display:focus-visible {
        outline: 3px solid rgba(96, 165, 250, 0.35);
        outline-offset: 2px;
    }

.theme-toggle-wrap {
    margin-top: 1rem;
}

.section-heading {
    margin-bottom: 1.5rem;
    max-width: 62rem;
}

.typing-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.pill {
    min-height: 2.5rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-soft);
}

    .pill.is-active {
        background: var(--color-primary);
        color: #fff;
        border-color: transparent;
    }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(80px, 1fr));
    gap: 0.75rem;
}

.stat-box {
    padding: 0.85rem 1rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

    .stat-box strong {
        display: block;
        margin-top: 0.2rem;
        font-size: 1.2rem;
    }

.typing-help {
    margin: 0 0 1rem;
    color: var(--color-text-soft);
}

.prompt-display.single-panel {
    min-height: 13rem;
    max-height: 18rem;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-text-muted);
    font-size: clamp(1.45rem, 2.2vw, 2rem);
    line-height: 2;
    letter-spacing: 0.01em;
    white-space: pre-wrap;
    word-break: break-word;
    caret-color: transparent;
    scrollbar-width: thin;
    scroll-behavior: auto;
}

.typing-input-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
    left: -9999px;
}

.typing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1rem;
}

.char {
    border-radius: 0.2rem;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

    .char.correct {
        color: var(--color-correct);
        background: var(--color-correct-bg);
    }

    .char.incorrect {
        color: #fff;
        background: var(--color-incorrect-bg);
    }

    .char.current {
        color: var(--color-current);
        background: rgba(96, 165, 250, 0.14);
        box-shadow: inset 0 -2px 0 var(--color-primary);
    }

.punjabi-font {
    font-family: var(--font-punjabi);
}

.hindi-font {
    font-family: var(--font-hindi);
}

.french-font {
    font-family: var(--font-french);
}

.language-grid,
.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.feature-card {
    padding: 1.25rem;
}

.leaderboard-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

th,
td {
    text-align: left;
    padding: 0.95rem 0.85rem;
    border-bottom: 1px solid var(--color-border);
}

th {
    color: var(--color-text-soft);
    font-weight: 700;
}

.site-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.08);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: center;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.toolbar-actions {
    display: flex;
    align-items: center;
}

.icon-btn {
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

    .icon-btn:hover {
        border-color: var(--color-primary);
    }

    .icon-btn[aria-pressed="true"] .sound-off-label {
        display: none;
    }

    .icon-btn[aria-pressed="true"] .sound-on-label {
        display: inline;
    }

    .icon-btn[aria-pressed="false"] .sound-on-label {
        display: none;
    }

    .icon-btn[aria-pressed="false"] .sound-off-label {
        display: inline;
    }

.icon-btn-text {
    font-weight: 600;
}

.leaderboard-row {
    transition: background-color 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

    .leaderboard-row.is-current-user {
        background: rgba(96, 165, 250, 0.14);
        outline: 1px solid var(--color-primary);
    }

    .leaderboard-row.is-refreshing {
        opacity: 0;
        transform: translateY(6px);
    }

.leaderboard-rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    min-height: 2rem;
    padding: 0 0.5rem;
    border-radius: 999px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    font-weight: 700;
}

.leaderboard-row.is-current-user .leaderboard-rank-badge {
    background: var(--color-primary);
    color: #fff;
    border-color: transparent;
}

.leaderboard-username-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.leaderboard-you-tag {
    display: inline-block;
    font-size: 0.78rem;
    line-height: 1;
    padding: 0.3rem 0.45rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.14);
    color: var(--color-accent);
    border: 1px solid rgba(34, 197, 94, 0.25);
    font-weight: 700;
}

@media (max-width: 760px) {
    .toolbar-actions {
        width: 100%;
    }

    .icon-btn {
        width: 100%;
        justify-content: center;
    }

    #duration-select1{
    min-width: 40%;
    max-width: 40%;
    display: inline;
    }
}


@media (max-width: 960px) {
    .hero-grid,
    .language-grid,
    .feature-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-inner {
        align-items: start;
        flex-direction: column;
    }
    #duration-select1{
    min-width: 75%;
    max-width: 75%;
    display: inline;
    }
}

@media (max-width: 760px) {
    .nav-toggle {
        display: block;
    }

    .primary-nav {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-soft);
    }

        .primary-nav.is-open {
            display: flex;
        }

    .nav-list,
    .nav-actions {
        flex-direction: column;
    }

    .hero-grid,
    .field-grid,
    .language-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .typing-toolbar {
        flex-direction: column;
    }

    .prompt-display.single-panel {
        min-height: 11.5rem;
        max-height: 15rem;
        font-size: 1.3rem;
        line-height: 1.9;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 1rem, 1120px);
    }

    .hero,
    .typing-section,
    .languages-section,
    .features-section,
    .leaderboard-section {
        padding: 3.25rem 0;
    }

    .settings-card,
    .typing-card,
    .leaderboard-card {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .prompt-display.single-panel {
        padding: 1rem;
        font-size: 1.15rem;
        min-height: 10rem;
    }

    th,
    td {
        padding: 0.75rem 0.65rem;
    }
}