:root {
    --bg: #f2ede4;
    --paper: #fffaf2;
    --panel: #f8f2e8;
    --line: #d4c5ab;
    --ink: #1f2933;
    --muted: #6c6a66;
    --accent: #a84632;
    --accent-dark: #7a2d1d;
    --sage: #315c52;
    --warn: #9e2a2b;
    --shadow: 0 20px 45px rgba(31, 41, 51, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Avenir Next", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(168, 70, 50, 0.12), transparent 30%),
        radial-gradient(circle at bottom right, rgba(49, 92, 82, 0.14), transparent 32%),
        var(--bg);
    color: var(--ink);
}

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

.hidden {
    display: none !important;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 28px;
    background: rgba(255, 250, 242, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 197, 171, 0.75);
}

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

.brand-mark-link {
    text-decoration: none;
}

.brand h1,
.brand p {
    margin: 0;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: linear-gradient(140deg, var(--accent), var(--accent-dark));
    color: white;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.nav-btn,
.secondary-btn,
.primary-btn {
    border-radius: 999px;
    border: 1px solid var(--line);
    padding: 10px 16px;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.nav-btn,
.secondary-btn {
    background: white;
    color: var(--ink);
}

.primary-btn {
    background: var(--accent);
    color: white;
    border-color: transparent;
}

.nav-btn:hover,
.secondary-btn:hover,
.primary-btn:hover {
    transform: translateY(-1px);
}

.nav-logout {
    background: #fff1f0;
    color: var(--warn);
    border-color: #f0c5bf;
}

.user-badge {
    font-weight: 600;
    color: var(--sage);
}

.faq-intro {
    color: var(--muted);
    max-width: 72ch;
    margin-bottom: 18px;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item {
    border: 1px solid rgba(212, 197, 171, 0.85);
    border-radius: 22px;
    padding: 20px;
    background: rgba(255, 250, 242, 0.92);
}

.faq-item h3 {
    margin: 0 0 10px;
}

.faq-item p {
    margin: 0 0 10px;
    line-height: 1.6;
}

.faq-item ul {
    margin: 0;
    padding-left: 20px;
}

.faq-item li + li {
    margin-top: 8px;
}

.page-shell {
    padding: 28px;
}

.page {
    max-width: 1320px;
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
}

.hero-copy,
.hero-panel,
.section-card {
    background: var(--paper);
    border: 1px solid rgba(212, 197, 171, 0.85);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.hero-copy {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-copy h2 {
    font-size: clamp(2rem, 4vw, 4rem);
    line-height: 0.98;
    margin: 0 0 18px;
    max-width: 12ch;
}

.hero-text {
    max-width: 55ch;
    color: var(--muted);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 700;
    margin: 0 0 10px;
}

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
}

.tab-btn {
    flex: 1;
    border: none;
    background: var(--panel);
    padding: 12px;
    border-radius: 14px;
    cursor: pointer;
}

.tab-btn.active {
    background: var(--sage);
    color: white;
}

.auth-form,
.stack-form {
    display: grid;
    gap: 14px;
}

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.95rem;
}

input,
select,
textarea {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    background: white;
    color: var(--ink);
}

.section-header,
.inline-actions,
.filters {
    display: flex;
    gap: 14px;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
}

.page-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.metric-card {
    padding: 16px;
    border-radius: 20px;
    background: var(--panel);
    border: 1px solid rgba(212, 197, 171, 0.7);
}

.metric-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 6px;
}

.metric-card strong {
    font-size: 1.3rem;
}

.section-block {
    margin-bottom: 26px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(248,242,232,0.92));
}

.section-block-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: baseline;
    margin-bottom: 16px;
}

.question-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 18px;
    padding: 18px 0;
    border-top: 1px solid rgba(212, 197, 171, 0.75);
}

.question-row:first-of-type {
    border-top: none;
}

.question-main {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 16px;
}

.question-code {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--sage);
    color: white;
    display: grid;
    place-items: center;
    font-weight: 700;
}

.question-main h4 {
    margin: 0 0 8px;
    font-size: 1.04rem;
}

.question-main details {
    background: rgba(49, 92, 82, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
}

.question-side {
    display: grid;
    gap: 12px;
    align-content: start;
}

.list-stack {
    display: grid;
    gap: 12px;
}

.list-item,
.user-card,
.answer-item {
    border: 1px solid var(--line);
    background: white;
    border-radius: 18px;
    padding: 14px 16px;
}

.list-item {
    text-align: left;
    display: grid;
    gap: 4px;
    cursor: pointer;
}

.compact .answer-item {
    padding: 12px 14px;
}

.message {
    min-height: 22px;
    margin-top: 10px;
    color: var(--muted);
}

.message.error {
    color: var(--warn);
}

.message.success {
    color: var(--sage);
}

.empty-state {
    padding: 18px;
    border-radius: 18px;
    background: var(--panel);
    color: var(--muted);
}

.radar-chart,
.line-chart {
    width: 100%;
    background: #fff;
    border-radius: 24px;
    border: 1px solid var(--line);
    margin-top: 20px;
}

.radar-ring,
.radar-axis,
.chart-grid {
    fill: none;
    stroke: rgba(49, 92, 82, 0.25);
    stroke-width: 1;
}

.radar-value {
    fill: rgba(168, 70, 50, 0.22);
    stroke: var(--accent);
    stroke-width: 2;
}

.radar-label,
.chart-axis-text {
    fill: var(--muted);
    font-size: 11px;
}

.chart-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 3;
}

.chart-dot {
    fill: var(--sage);
}

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

th,
td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid rgba(212, 197, 171, 0.7);
}

.nested {
    padding: 18px;
}

.org-radar-panel {
    min-height: 100%;
}

.radar-legend {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.radar-legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
}

.radar-legend-swatch {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    flex: 0 0 auto;
}

.ai-drawer {
    position: fixed;
    right: 20px;
    top: 88px;
    width: min(420px, calc(100vw - 40px));
    max-height: calc(100vh - 110px);
    overflow: auto;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow);
    padding: 22px;
}

.ai-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.ai-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: white;
    color: var(--ink);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    flex: 0 0 auto;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-messages {
    display: grid;
    gap: 10px;
    margin: 14px 0;
}

.ai-message {
    border-radius: 16px;
    padding: 12px 14px;
}

.ai-message.user {
    background: rgba(49, 92, 82, 0.08);
}

.ai-message.assistant {
    background: rgba(168, 70, 50, 0.08);
}

.ai-message p {
    margin: 8px 0 0;
}

.ai-input-row {
    display: grid;
    gap: 10px;
}

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

    .page-shell,
    .navbar {
        padding: 16px;
    }

    .question-main {
        grid-template-columns: 1fr;
    }

    .brand {
        align-items: flex-start;
    }
}