@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Spectral:ital,wght@0,500;1,500&display=swap");

:root {
    color-scheme: light;
    --brand-cream: #faf7f2;
    --brand-charcoal: #1a1a1a;
    --brand-gray: #6b6b6b;
    --brand-terracotta: #993c1d;
    --brand-terracotta-light: #e8b7a4;
    --brand-green: #0f6e56;
    --brand-olive: #5e6b3d;
    --brand-ochre: #854f0b;
    --bg: var(--brand-cream);
    --bg-deep: var(--brand-terracotta-light);
    --panel: #ffffff;
    --ink: var(--brand-charcoal);
    --muted: var(--brand-gray);
    --accent: var(--brand-terracotta);
    --accent-dark: var(--brand-charcoal);
    --border: var(--brand-terracotta-light);
    --shadow: rgba(26, 26, 26, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    line-height: 1.65;
    background:
        radial-gradient(circle at top, rgba(232, 183, 164, 0.34), transparent 30%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg) 42%, #ffffff 100%);
    color: var(--ink);
}

a {
    color: var(--accent);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.14em;
}

a:hover,
a:focus-visible {
    color: var(--accent-dark);
}

button,
input {
    font: inherit;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "Spectral", Georgia, "Times New Roman", serif;
    font-weight: 500;
    line-height: 1.15;
}

p {
    margin: 0 0 1rem;
}

.wrap {
    width: min(100% - 2rem, 42rem);
    margin: 0 auto;
}

.site-header {
    padding: 1.75rem 0 1.25rem;
}

.site-main {
    padding-bottom: 3.5rem;
}

.eyebrow {
    margin: 0 0 0.5rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
}

.masthead {
    display: grid;
    gap: 1rem;
    padding: 1.35rem;
    background: rgba(250, 247, 242, 0.86);
    border: 1px solid rgba(232, 183, 164, 0.9);
    border-radius: 1.4rem;
    box-shadow: 0 1rem 2.4rem var(--shadow);
}

.masthead h1 {
    font-size: clamp(1.8rem, 5vw, 2.7rem);
}

.hero-copy {
    max-width: 34rem;
    margin: 0.6rem 0 0;
    color: var(--muted);
}

.card {
    padding: 1.25rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    box-shadow: 0 0.65rem 2rem var(--shadow);
    margin-bottom: 1rem;
}

label,
input,
button {
    display: block;
    width: 100%;
}

input,
button {
    margin-top: 0.5rem;
    padding: 0.85rem 0.95rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
}

button {
    margin-top: 1rem;
    background: var(--accent);
    color: #ffffff;
    cursor: pointer;
    border-color: var(--accent);
}

button:hover,
button:focus-visible {
    background: var(--accent-dark);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.68;
}

.notice {
    color: var(--muted);
}

.error-message {
    padding: 0.85rem 1rem;
    background: rgba(232, 183, 164, 0.36);
    border: 1px solid var(--brand-terracotta-light);
    border-radius: 0.75rem;
    color: var(--brand-terracotta);
}

.meta {
    color: var(--muted);
    font-size: 0.95rem;
}

.text-link {
    font-weight: 600;
}

.hint-list-item h3 {
    margin: 0 0 0.55rem;
    font-size: 1.25rem;
}

.session-nav {
    margin: 0;
}

.masthead-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
}

.language-switcher {
    display: inline-flex;
    padding: 0.2rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(250, 247, 242, 0.92);
}

.language-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: 0.45rem 0.65rem;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
}

.language-link:hover,
.language-link:focus-visible {
    color: var(--accent);
}

.language-link-active {
    background: var(--accent);
    color: #ffffff;
}

.language-link-active:hover,
.language-link-active:focus-visible {
    color: #ffffff;
}

.session-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(250, 247, 242, 0.92);
    text-decoration: none;
}

.article-top-nav {
    margin-bottom: 1rem;
}

.article-header {
    margin-bottom: 1.25rem;
}

.hint-article p {
    font-size: 1.05rem;
}

.audio-player-block {
    margin-top: 1.75rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: var(--brand-cream);
}

.challenge {
    padding-left: 0.95rem;
    border-left: 0.2rem solid var(--brand-terracotta);
    color: var(--brand-charcoal);
}

.audio-player-block h3 {
    margin-bottom: 0.35rem;
    font-size: 1.1rem;
}

.voiceover-player {
    display: none;
}

.audio-controls {
    display: grid;
    gap: 0.75rem;
    align-items: center;
}

.audio-toggle {
    width: auto;
    min-width: 11rem;
    margin-top: 0;
    padding-inline: 1.2rem;
}

.audio-status {
    margin: 0;
}

.hint-pagination {
    display: grid;
    gap: 0.85rem;
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.pagination-link {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: var(--brand-cream);
    text-decoration: none;
    color: inherit;
}

.pagination-link:hover,
.pagination-link:focus-visible {
    border-color: var(--accent);
}

.pagination-link-disabled {
    color: var(--muted);
}

.pagination-label {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

@media (min-width: 700px) {
    .masthead {
        grid-template-columns: 1fr auto;
        align-items: start;
    }

    .masthead-actions {
        justify-content: end;
    }

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