:root {
    --bg: #f4efe7;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --ink: #173557;
    --ink-soft: #4f6478;
    --accent: #e01e5a;
    --accent-soft: #ffe2eb;
    --success: #177f5e;
    --danger: #b83232;
    --border: rgba(23, 53, 87, 0.12);
    --shadow: 0 24px 60px rgba(23, 53, 87, 0.12);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'DM Sans', Arial, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(224, 30, 90, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(23, 53, 87, 0.12), transparent 30%),
        linear-gradient(145deg, #fbf7f2 0%, #f4efe7 55%, #efe7db 100%);
}

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

button,
input,
select,
textarea {
    font: inherit;
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 48px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 30px rgba(23, 53, 87, 0.06);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand strong,
.eyebrow,
h1,
h2,
h3 {
    font-family: 'Space Grotesk', Arial, sans-serif;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--ink), #244d7d);
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
}

.brand small {
    display: block;
    color: var(--ink-soft);
}

.topbar-nav,
.form-actions,
.inline-actions,
.question-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.topbar-nav a,
.ghost-button,
.button,
.button-secondary,
.button-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.topbar-nav a:hover,
.ghost-button:hover,
.button:hover,
.button-secondary:hover,
.button-danger:hover {
    transform: translateY(-1px);
}

.ghost-button {
    border-color: var(--border);
    background: transparent;
}

.button {
    background: var(--ink);
    color: #fff;
    box-shadow: 0 14px 24px rgba(23, 53, 87, 0.18);
}

.button-secondary {
    background: var(--accent-soft);
    color: var(--accent);
}

.button-danger {
    background: #fde7e7;
    color: var(--danger);
}

.page-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
}

.page-hero,
.panel,
.stats-grid article,
.auth-card,
.question-card,
.split-card > section,
.empty-state {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.page-hero {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    padding: 32px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 0.98;
}

.page-subtitle,
.helper-text,
.metric-copy,
.question-meta,
.panel p,
.auth-card > p,
.empty-state p {
    color: var(--ink-soft);
}

.page-subtitle {
    max-width: 720px;
    margin: 14px 0 0;
    font-size: 1.05rem;
}

.user-badge,
.status-pill,
.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--surface-strong);
    border: 1px solid var(--border);
}

.user-badge {
    flex-direction: column;
    align-items: flex-start;
    border-radius: 18px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--success);
}

.flash {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
}

.flash-success {
    background: #e9fff6;
    color: var(--success);
}

.flash-error {
    background: #fff0f0;
    color: var(--danger);
}

.flash-info {
    background: #eef5ff;
    color: var(--ink);
}

.hero-grid,
.stats-grid,
.card-grid,
.split-card,
.form-grid,
.option-list,
.mini-list,
.question-list {
    display: grid;
    gap: 20px;
}

.hero-grid {
    grid-template-columns: 1.25fr 0.95fr;
}

.stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.split-card {
    grid-template-columns: 1.1fr 1fr;
}

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

.panel,
.stats-grid article,
.auth-card,
.question-card,
.split-card > section,
.empty-state {
    padding: 24px;
}

.metric-number {
    display: block;
    margin-top: 10px;
    font-family: 'Space Grotesk', Arial, sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
}

.auth-wrap {
    width: min(560px, 100%);
    margin: 0 auto;
}

label {
    display: grid;
    gap: 8px;
    font-weight: 500;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(23, 53, 87, 0.16);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

.question-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    font-size: 0.92rem;
}

.option-list,
.mini-list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}

.option-list li,
.mini-list li {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(23, 53, 87, 0.08);
}

.option-list .correct {
    border-color: rgba(23, 127, 94, 0.3);
    background: rgba(23, 127, 94, 0.08);
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(23, 53, 87, 0.08);
    text-align: left;
}

th {
    color: var(--ink-soft);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge-accent {
    background: var(--accent-soft);
    color: var(--accent);
}

.badge-success {
    background: #e9fff6;
    color: var(--success);
}

.empty-state {
    text-align: center;
}

.hidden {
    display: none !important;
}

@media (max-width: 920px) {
    .hero-grid,
    .split-card,
    .stats-grid,
    .form-grid.two-columns {
        grid-template-columns: 1fr;
    }

    .page-hero,
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 20px, 1180px);
    }

    .form-actions,
    .inline-actions,
    .question-actions,
    .topbar-nav {
        flex-direction: column;
        align-items: stretch;
    }
}