:root {
    --bg-primary: #070B14;
    --bg-secondary: #0C1220;
    --bg-card: #111827;
    --bg-card-hover: #172033;

    --brand-primary: #00E5A8;
    --brand-secondary: #00B88A;
    --brand-glow: rgba(0, 229, 168, 0.18);

    --positive: #00E5A8;
    --negative: #FF4D6D;
    --warning: #F5B942;

    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    --border: #1E293B;
    --border-active: #00E5A8;

    --ai-purple: #8B5CF6;
    --ai-blue: #38BDF8;

    --font-ui: "Inter", sans-serif;
    --font-mono: "JetBrains Mono", monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-ui);
}

.site-header {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
}

.site-header .logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
}

.site-nav {
    flex: 1;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 20px;
}

.site-nav a {
    color: var(--text-secondary);
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--brand-primary);
}

/* Menu déroulant "Famille V" : liens vers les autres apps de l'écosystème.
   Ouverture au survol, pur CSS (pas de JS). */

.famille-menu {
    position: relative;
    display: inline-block;
}

.famille-trigger {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
}

.famille-menu:hover .famille-trigger {
    color: var(--brand-primary);
}

.famille-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 10px;
    min-width: 220px;
    background: var(--bg-card, #111827);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 6px;
    display: none;
    flex-direction: column;
    z-index: 50;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.famille-menu:hover .famille-dropdown {
    display: flex;
}

.famille-dropdown a {
    display: flex;
    flex-direction: column;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 600;
}

.famille-dropdown a span {
    color: var(--text-muted, var(--text-secondary));
    font-size: 0.72rem;
    font-weight: 400;
    margin-top: 2px;
}

.famille-dropdown a:hover {
    background: var(--bg-card-hover, rgba(255, 255, 255, 0.04));
    color: var(--brand-primary);
}

.hero {
    min-height: calc(100vh - 73px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 32px;
    text-align: center;
}

.hero-image {
    max-width: 480px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.cta-button {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    background-color: var(--brand-primary);
    color: var(--bg-primary);
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 0 24px var(--brand-glow);
}

.cta-button:hover {
    background-color: var(--brand-secondary);
}

.market {
    max-width: 1280px;
    margin: 0 auto;
    padding: 48px 32px;
}

.market-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.market-layout {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
}

.market-sidebar {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.refresh-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.refresh-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.refresh-timestamp {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.refresh-button {
    align-self: flex-start;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.refresh-button:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-active);
}

.market-table-wrap {
    flex: 1 1 640px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.market-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-card);
}

.market-table th,
.market-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
}

.market-table th {
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    cursor: help;
    text-decoration: underline dotted var(--text-muted);
    text-underline-offset: 4px;
}

.market-table tbody tr:last-child td {
    border-bottom: none;
}

.market-table tbody tr:hover {
    background-color: var(--bg-card-hover);
}

.ticker-cell {
    font-weight: 600;
    color: var(--text-primary);
}

.ticker-cell a {
    color: inherit;
    text-decoration: none;
}

.ticker-cell a:hover {
    color: var(--brand-primary);
}

.candidate-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background-color: var(--brand-glow);
    color: var(--brand-primary);
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.75rem;
}

.no-candidate {
    color: var(--text-muted);
}

.site-link {
    color: var(--brand-secondary);
    text-decoration: none;
    font-family: var(--font-ui);
}

.site-link:hover {
    text-decoration: underline;
    color: var(--brand-primary);
}

.login-logo {
    max-width: 220px;
    width: 100%;
    height: auto;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 320px;
    text-align: left;
}

.login-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
}

.login-input {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.login-input:focus {
    outline: none;
    border-color: var(--border-active);
}

.login-submit {
    border: none;
    cursor: pointer;
    margin-top: 16px;
    font-family: var(--font-ui);
    font-size: 1rem;
}

.login-error {
    color: var(--negative);
    font-size: 0.9rem;
    margin: 0;
}

.session-nav {
    font-family: var(--font-ui);
    font-size: 0.9rem;
}

.session-nav a {
    color: var(--text-secondary);
    text-decoration: none;
}

.session-nav a:hover {
    color: var(--brand-primary);
}

.logout-form {
    display: inline;
}

.logout-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font: inherit;
    cursor: pointer;
    padding: 0;
}

.logout-button:hover {
    color: var(--brand-primary);
}

.company {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 32px;
}

.back-link {
    display: inline-block;
    margin-bottom: 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-ui);
    font-size: 0.9rem;
}

.back-link:hover {
    color: var(--brand-primary);
}

.company-header {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.company-title {
    font-size: 1.5rem;
    margin: 0;
}

.company-title .ticker-cell {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1rem;
}

.company-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin: 32px 0;
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background-color: var(--bg-card);
}

.metric-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-primary);
}

.company-placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.thesis-section {
    margin-bottom: 32px;
}

.thesis-heading {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.thesis-text {
    color: var(--text-primary);
    line-height: 1.6;
}

/* Thèse raisonnée (IA) : listes, sous-titre, bandeau de verdict. */
.thesis-list {
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding-left: 20px;
}

.thesis-list li {
    margin-bottom: 6px;
}

.thesis-subheading {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 12px 0 6px;
}

.reasoned-verdict {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.verdict-tag {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 999px;
}

.verdict-these {
    background: var(--brand-glow);
    color: var(--positive);
}

.verdict-refutation {
    background: rgba(255, 77, 109, 0.15);
    color: var(--negative);
}

.verdict-indecis {
    background: rgba(245, 185, 66, 0.15);
    color: var(--warning);
}

.verdict-confiance {
    font-weight: 600;
    color: var(--text-primary);
}

.verdict-date,
.verdict-falsif {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Graphe d'évolution du prix (SVG serveur, sans JS). */
.price-graph {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    padding: 12px 16px;
}

.price-graph svg {
    display: block;
    width: 100%;
    height: 160px;
}

.price-graph-axis {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Chatbot : bouton dans la barre + panneau flottant (spec §5.5). */
.chat-trigger {
    background: var(--brand-glow);
    border: 1px solid var(--border);
    color: var(--brand-primary);
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 999px;
    cursor: pointer;
    margin-right: 14px;
}

.chat-trigger:hover {
    background: var(--bg-card-hover);
}

.chat-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 360px;
    max-width: calc(100vw - 40px);
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    z-index: 100;
}

.chat-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
}

.chat-log {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-msg {
    margin: 0;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.88rem;
    line-height: 1.5;
    max-width: 85%;
}

.chat-user {
    align-self: flex-end;
    background: var(--brand-glow);
    color: var(--text-primary);
}

.chat-bot {
    align-self: flex-start;
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.chat-attente {
    color: var(--text-muted);
}

.chat-erreur {
    color: var(--negative);
}

.chat-form {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.chat-input {
    flex: 1;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-ui);
}

.chat-input:focus {
    outline: none;
    border-color: var(--border-active);
}

.chat-send {
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    background: var(--brand-primary);
    color: var(--bg-primary);
    font-weight: 600;
    cursor: pointer;
}

/* Page "Comprendre" — fiche pédagogique de la Famille V. */
.comprendre {
    max-width: 820px;
    margin: 0 auto;
    padding: 48px 32px 80px;
}

.comprendre-title {
    font-size: 1.8rem;
    margin: 0 0 28px;
    text-align: center;
}

.comprendre-schema {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 36px;
}

.comprendre-intro {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--brand-primary);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 40px;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 28px;
    margin-bottom: 20px;
}

.app-card h2 {
    font-size: 1.2rem;
    margin: 0 0 14px;
    color: var(--brand-primary);
}

.app-card h2 span {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.95rem;
}

.app-card p {
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0 0 12px;
}

.app-card p:last-child {
    margin-bottom: 0;
}

.app-card strong {
    color: var(--text-primary);
}

.app-card em {
    color: var(--text-primary);
    font-style: italic;
}

/* Page "Enrichissement — monitoring" (/theses). */
.theses{max-width:1000px;margin:0 auto;padding:48px 32px 80px;}
.theses-title{font-size:1.6rem;margin:0 0 6px;}
.theses-sub{color:var(--text-secondary);margin:0 0 32px;}
.theses-block{margin-bottom:36px;}
.theses-block h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin:0 0 14px;}
.theses .table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px;}
.theses-table{width:100%;border-collapse:collapse;background:var(--bg-card);font-size:.88rem;}
.theses-table th{text-align:left;padding:10px 14px;font-family:var(--font-ui);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:1px solid var(--border);}
.theses-table td{padding:10px 14px;border-bottom:1px solid var(--border);}
.theses-table .mono{font-family:var(--font-mono);}
.theses-table .strong{color:var(--text-primary);font-weight:600;}
.theses-table .muted{color:var(--text-muted);}
.theses-table .neg{color:var(--negative);}
.row-alert td{background:rgba(255,77,109,.06);}
.detail-row td{border-bottom:1px solid var(--border);padding-top:0;}
.alert-reason{color:var(--negative);font-size:.8rem;font-family:var(--font-ui);}
.err-line{color:var(--text-secondary);font-size:.78rem;font-family:var(--font-mono);}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.72rem;font-weight:600;}
.pill.ok{background:rgba(0,229,168,.14);color:var(--brand-primary);}
.pill.warn{background:rgba(245,185,66,.15);color:var(--warning);}
.pill.alert{background:rgba(255,77,109,.16);color:var(--negative);}
.pill.neg-pill{background:rgba(255,77,109,.14);color:var(--negative);}