:root {
    --bg: #f4f1e8;
    --surface: #fffaf0;
    --surface-strong: #f0e6d2;
    --ink: #23313b;
    --accent: #b35c2e;
    --border: #d4c3a3;
    --muted: #61707a;
    --shadow: 0 16px 40px rgba(35, 49, 59, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(179, 92, 46, 0.15), transparent 28%),
        linear-gradient(180deg, #f8f4ea 0%, var(--bg) 100%);
}

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

.shell {
    width: min(1100px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
    background: rgba(255, 250, 240, 0.82);
    position: sticky;
    top: 0;
}

.site-header .shell,
.panel-heading,
.card-top,
.meta-row,
.button-row,
.checkin-meta,
.action-row,
.hero,
.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-header .shell {
    padding: 1rem 0;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
}

.main-nav {
    flex-wrap: wrap;
}

.button-link,
.button-primary,
.button-danger,
button {
    border: 0;
    border-radius: 999px;
    padding: 0.75rem 1.2rem;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
}

.button-link {
    display: inline-block;
}

.button-secondary {
    background: var(--surface-strong);
    color: var(--ink);
}

.inline-form {
    display: inline-flex;
}

.button-danger {
    background: #8c3b2a;
}

main.shell {
    padding: 2rem 0 4rem;
}

.hero,
.panel,
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.hero,
.panel {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.flash-stack {
    display: grid;
    gap: 0.75rem;
    margin: 0 0 1.25rem;
}

.flash {
    padding: 1rem 1.2rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    background: #fffdf8;
}

.flash-success {
    border-color: #8caf77;
    background: #f4faef;
}

.flash-error {
    border-color: #bf8b76;
    background: #fff2ed;
}

.hero {
    min-height: 220px;
    background:
        linear-gradient(135deg, rgba(179, 92, 46, 0.12), rgba(35, 49, 59, 0.04)),
        var(--surface);
}

.eyebrow,
.muted {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
}

.lede {
    max-width: 48rem;
}

.entry-list,
.entry-cards,
.plain-list,
.history-list,
.attachment-grid,
.answer-preview-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.entry-list li,
.history-list li,
.lookup-row {
    padding: 0.9rem 0;
    border-top: 1px solid var(--border);
}

.entry-list li:first-child,
.history-list li:first-child,
.lookup-row:first-child {
    border-top: 0;
}

.filters,
.stack-form,
.checkbox-grid {
    display: grid;
    gap: 1rem;
}

.filters {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    margin: 1rem 0;
}

.entry-cards {
    display: grid;
    gap: 1rem;
}

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

.answer-builder,
.learning-answer-grid {
    display: grid;
    gap: 1rem;
}

.card {
    padding: 1.25rem;
}

.answer-slot {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fffdf8;
}

.compact-heading {
    margin-bottom: 0.75rem;
}

.compact-heading h2 {
    margin: 0;
    font-size: 1.05rem;
}

.summary-grid,
.quick-links,
.split-layout {
    display: grid;
    gap: 1rem;
}

.summary-grid,
.quick-links {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: 1.5rem;
}

.stat-card,
.quick-link-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.stat-card {
    padding: 1.25rem 1.5rem;
}

.stat-card h2 {
    margin: 0.2rem 0 0.35rem;
}

.quick-link-card {
    padding: 1.1rem 1.25rem;
    font-weight: 700;
}

.attachment-card {
    display: grid;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fffdf8;
}

.attachment-preview {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--border);
}

.attachment-meta {
    display: grid;
    gap: 0.25rem;
}

.attachment-inline-list {
    display: grid;
    gap: 0.35rem;
}

.answer-image-preview {
    display: grid;
    gap: 0.75rem;
}

.file-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    border-radius: 14px;
    background: var(--surface-strong);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.meta-row {
    color: var(--muted);
    flex-wrap: wrap;
    justify-content: flex-start;
}

.muted-inline {
    margin-top: 0.25rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.button-row,
.checkin-meta {
    flex-wrap: wrap;
}

.checkin-meta {
    color: var(--muted);
    justify-content: flex-start;
}

.stack-form label,
.stack-form fieldset {
    display: grid;
    gap: 0.45rem;
}

.learning-answer-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: 1rem;
}

.learning-answer-button {
    display: grid;
    gap: 0.75rem;
    align-content: center;
    justify-items: center;
    min-height: 180px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: #fffdf8;
    color: var(--ink);
    box-shadow: var(--shadow);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
}

.learning-answer-image {
    width: 100%;
    max-width: 220px;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid var(--border);
}

.child-learning-panel {
    max-width: 900px;
}

.stack-form small {
    line-height: 1.5;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: #fffdf8;
    font: inherit;
}

.checkbox-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.checkbox-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.checkbox-row input {
    width: auto;
}

.narrow {
    width: min(760px, 100%);
    margin-inline: auto;
}

.filter-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0 0 1rem;
}

.split-layout {
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    align-items: start;
}

.lookup-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lookup-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.lookup-description {
    margin: 0.3rem 0 0;
    color: var(--muted);
}

.usage-count {
    margin-top: 0.35rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.inset-panel {
    margin: 0;
}

.error-text {
    color: #8c3b2a;
    font-weight: 700;
}

@media (max-width: 760px) {
    .split-layout {
        grid-template-columns: 1fr;
    }

    .lookup-row {
        align-items: flex-start;
        flex-direction: column;
    }
}

.prose {
    white-space: pre-wrap;
    line-height: 1.6;
}

.error-text {
    color: #8c3b2a;
    font-weight: 700;
}

@media (max-width: 720px) {
    .site-header .shell,
    .hero,
    .panel-heading,
    .card-top {
        align-items: flex-start;
        flex-direction: column;
    }
}