/* ============================================================
   WaxApp Theme — Design System
   Royal blue (#0044cc) + Ferrari red (#ff0000)
   ============================================================ */

:root {
  /* Brand — bleu roi + ferrari */
  --wa-blue: #0044cc;
  --wa-blue-dark: #003399;
  --wa-blue-light: #0066ff;
  --wa-red: #ff0000;
  --wa-red-dark: #cc0000;
  --wa-red-light: #ff3333;
  --royal: #0044cc;
  --royal-dark: #003399;
  --royal-light: #0066ff;
  --ferrari-light: #ff6b6b;

  /* Semantic */
  --color-positive: var(--wa-blue);
  --color-negative: var(--wa-red);
  --color-accent: var(--wa-blue);
  --color-cta: var(--wa-red);

  /* Text — gris, pas noir */
  --color-text: #404040;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-text-faint: #d1d5db;
  --color-text-inverse: #fff;

  /* Backgrounds */
  --color-bg: #f5f5f5;
  --color-bg-card: #fff;
  --color-bg-card-alt: #fafafa;
  --color-bg-hover: #f3f4f6;
  --color-bg-positive: #eff6ff;
  --color-bg-negative: #fef2f2;
  --color-bg-overlay: rgba(0,0,0,0.45);

  /* Borders */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --color-border-heavy: #d1d5db;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--wa-blue-light), var(--wa-blue-dark));

  /* Font */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

  /* Chart */
  --chart-line-width: 1.5;
  --chart-point-radius: 0;
  --chart-point-hover: 4;
  --chart-tension: 0.4;
  --chart-fill-alpha: 0.06;
  --chart-bar-alpha: 0.7;
  --chart-bar-radius: 3;
  --chart-grid: rgba(0,0,0,0.04);
  --chart-tooltip-bg: rgba(15,23,42,0.92);

  /* Layout */
  --header-height: 52px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 20px;
  --container-max: 1100px;
}

/* ============================================================
   Base Typography — 16px, Inter, gray text, light weight
   ============================================================ */
html {
  font-size: 16px !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *::before, *::after {
  box-sizing: border-box;
  font-family: var(--font-family) !important;
}

body {
  font-size: 1rem !important;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
  font-weight: 400;
}

/* Headings — hero-sub style: light weight, gray */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  line-height: 1.3;
  margin-top: 0;
  font-weight: 300;
  letter-spacing: 0.3px;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }
h4 { font-size: 1rem; }

/* Mot-clé en rouge dans les titres (sauf header) */
h1 span, h2 span, h3 span, .section-title span { color: var(--wa-red); }
.header h1 span { color: rgba(255,255,255,0.7); }

/* Mots-clés algo-section en rouge */
.algo-feature strong .kw { color: var(--wa-red); }

/* Body text */
p, li, td, th, label, span, div {
  font-size: inherit;
  line-height: 1.5;
}

/* Links — bleu roi */
a { color: var(--wa-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.card h2 {
  font-size: 0.9375rem;
  font-weight: 300;
  letter-spacing: 0.3px;
  color: var(--color-text);
  margin: 0 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-border);
  transition: color 0.2s, border-color 0.2s;
}

.card h2:hover {
  color: var(--wa-blue);
  border-bottom-color: var(--wa-blue);
}

/* ============================================================
   Stat cards
   ============================================================ */
.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
}

.stat-label, .lab {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ============================================================
   Containers
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.content {
  padding: 32px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ============================================================
   Buttons — bleu roi / ferrari
   ============================================================ */
.btn-save, .btn-submit, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 16px;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
  font-family: var(--font-family);
}

.btn-save {
  background: var(--wa-blue);
  color: #fff;
  width: 100%;
  margin-top: 12px;
}

.btn-save:hover {
  background: var(--wa-blue-dark);
  box-shadow: var(--shadow-md);
}

.btn-submit {
  background: var(--wa-blue);
  color: #fff;
  font-size: 0.9375rem;
}

.btn-submit:hover {
  background: var(--wa-blue-dark);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   Forms
   ============================================================ */
.form-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg-card);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--wa-blue);
  box-shadow: 0 0 0 3px rgba(0,68,204,0.1);
}

/* ============================================================
   Tables
   ============================================================ */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
}

tr:hover td {
  background: var(--color-bg-hover);
}

/* ============================================================
   Tabs
   ============================================================ */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.tab-btn {
  padding: 12px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  font-family: var(--font-family);
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--wa-blue);
  border-bottom-color: var(--wa-blue);
  font-weight: 500;
}

/* ============================================================
   Chart buttons
   ============================================================ */
.chart-btn {
  padding: 6px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: none;
  cursor: pointer;
  font-family: var(--font-family);
  font-size: 0.85em;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}

.chart-btn:hover {
  border-color: var(--wa-blue);
  color: var(--wa-blue);
}

.chart-btn.active {
  background: none;
  color: var(--wa-blue);
  border-color: var(--wa-blue);
  font-weight: 500;
}

/* ============================================================
   Page Header — showcase style (like waxapp.ai)
   ============================================================ */
.header {
  background: linear-gradient(135deg, var(--royal) 0%, var(--royal-dark) 60%, #1a0a2e 100%);
  color: #fff;
  padding: 60px 24px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(255,0,0,0.1) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 80%, rgba(0,68,204,0.08) 0%, transparent 50%);
}

.header h1 {
  font-size: 2.5em;
  font-weight: 800;
  letter-spacing: 1px;
  margin: 0 0 12px;
  color: #fff;
  position: relative;
  z-index: 1;
}

.header h1 span {
  font-weight: 300;
  font-size: 0.42em;
  display: block;
  letter-spacing: 0;
  margin-top: 10px;
  opacity: 0.75;
}

.header h1 .ai {
  display: inline;
  font-size: 1em;
  font-weight: 800;
  color: var(--wa-red);
  opacity: 1;
}

.header .hero-sub {
  font-size: 1.05em;
  font-weight: 300;
  max-width: 550px;
  margin: 0 auto;
  opacity: 0.75;
  letter-spacing: 0.3px;
  color: #fff;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .header { padding: 44px 16px 36px; }
  .header h1 { font-size: 1.8rem; }
  .header .hero-sub { font-size: 0.95rem; }
  .report-body { font-size: 12px; }
  .report-body td, .report-body th { padding: 4px 6px !important; }
  .report-body table { min-width: 0 !important; }
  .report-body thead { display: none; }
  .report-body tr.pos-row, .report-body tr.day-row { display: flex; flex-wrap: wrap; gap: 4px 12px; padding: 8px 10px; border-bottom: 1px solid var(--color-border); }
  .report-body tr.pos-row td, .report-body tr.day-row td { display: flex; align-items: baseline; gap: 4px; padding: 2px 0 !important; text-align: left !important; border: none; }
  .report-body tr.pos-row td::before, .report-body tr.day-row td::before { content: attr(data-label) ": "; font-weight: 600; color: var(--color-text-muted); font-size: 11px; white-space: nowrap; }
}

/* Section headers — accordion, royal blue on hover/open */
.section-header {
  background: none;
  color: var(--color-text);
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background 0.2s, color 0.2s, opacity 0.2s;
  opacity: 0.9;
}

.section-header:hover {
  background: var(--royal);
  color: #fff;
  opacity: 1;
}

.section-header h2 {
  font-size: 0.95rem;
  font-weight: 400;
  color: inherit;
  margin: 0;
  letter-spacing: 0.3px;
}

.section-header .toggle {
  font-size: 18px;
  transition: transform 0.2s;
}

.section-header .toggle.open {
  transform: rotate(180deg);
}

/* Section body — accordion panel */
.section-body {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.section-body.open {
  max-height: none;
  padding: 20px;
}

.section-body h3 {
  color: var(--color-text);
  font-size: 15px;
  margin: 18px 0 8px;
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: 4px;
}

.section-body h3:first-child { margin-top: 0; }
.section-body p { margin-bottom: 10px; }
.section-body ul, .section-body ol { margin: 8px 0 12px 24px; }
.section-body li { margin-bottom: 6px; }

/* ============================================================
   Navbar — shared across all pages (injected by nav.js)
   ============================================================ */
.main-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--color-bg-card);
  padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-sm);
}
.mh-brand { text-decoration: none; display: flex; align-items: center; }
.mh-nav { display: flex; align-items: center; flex-wrap: nowrap; gap: 4px; font-size: 13px; }
.mh-nav .sep { color: var(--color-text-faint); margin: 0 2px; }
.mh-burger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--color-text); padding: 4px 8px; }
.mh-env-wrap { position: relative; margin-left: 16px; }
.mh-env-btn { display: flex; align-items: center; gap: 6px; background: var(--color-bg-hover); padding: 6px 14px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; color: var(--color-text); cursor: pointer; transition: background 0.2s; white-space: nowrap; }
.mh-env-btn:hover { background: var(--color-bg); }
.mh-env-menu { position: absolute; top: calc(100% + 6px); right: 0; background: var(--color-bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); overflow: hidden; opacity: 0; transform: translateY(-5px); pointer-events: none; transition: opacity 0.2s, transform 0.2s; min-width: 140px; z-index: 100; }
.mh-env-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mh-env-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 16px; text-decoration: none; color: var(--color-text); font-size: 13px; font-weight: 500; transition: background 0.15s; }
.mh-env-menu a:hover { background: var(--color-bg-hover); }
.mh-env-menu a.active { color: var(--wa-red); font-weight: 600; }

/* ---- Login modal ---- */
.login-modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--color-bg-overlay); z-index: 2000; align-items: center; justify-content: center; }
.login-modal.open { display: flex; }
.login-box { background: var(--color-bg-card); border-radius: var(--radius-lg); padding: 30px; width: 320px; box-shadow: var(--shadow-lg); }
.login-box h3 { margin: 0 0 20px; font-size: 1.1em; color: var(--color-text); }
.login-box input { width: 100%; padding: 10px 14px; margin-bottom: 12px; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: 14px; font-family: var(--font-family); box-sizing: border-box; }
.login-box input:focus { outline: none; border-color: var(--wa-blue); }
.login-box .login-err { color: var(--wa-red); font-size: 12px; margin-bottom: 10px; display: none; }
.login-box .login-actions { display: flex; gap: 10px; }
.login-box button { flex: 1; padding: 10px; border: none; border-radius: var(--radius-md); font-size: 14px; font-weight: 600; cursor: pointer; font-family: var(--font-family); }
.login-box .btn-ok { background: var(--wa-blue); color: var(--color-text-inverse); }
.login-box .btn-ok:hover { background: var(--wa-blue-dark); }
.login-box .btn-cancel { background: var(--color-border-light); color: var(--color-text-secondary); }

/* ---- Navbar responsive ---- */
@media (max-width: 768px) {
  .mh-burger { display: block; }
  .mh-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg-card); flex-direction: column; align-items: stretch; padding: 12px 20px; box-shadow: var(--shadow-md); gap: 0; }
  .mh-nav.open { display: flex; }
  .mh-nav .sep { display: none; }
  .mh-link { padding: 10px 0; border-bottom: 1px solid var(--color-border-light); }
  .mh-env-wrap { margin-left: 0; padding-top: 10px; }
  .mh-login-btn { margin-left: 0; margin-top: 10px; width: 100%; text-align: center; }
}

/* ---- Nav link items ---- */
.mh-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 400;
}
.mh-link:hover {
  color: var(--color-text);
  background: var(--color-bg-hover);
  text-decoration: none;
}
.mh-link.active {
  color: var(--wa-blue);
  background: none;
  font-weight: 500;
}

#envLabel { color: var(--wa-red); font-weight: 700; }

.mh-login-btn {
  margin-left: 12px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-family: var(--font-family);
  transition: all 0.2s;
  font-weight: 400;
}
.mh-login-btn:hover {
  border-color: var(--wa-blue);
  color: var(--wa-blue);
}
.mh-login-btn.logged {
  background: none;
  color: var(--wa-blue);
  border-color: var(--wa-blue);
}

/* ============================================================
   Report cards — accordion (same style as section-header)
   ============================================================ */
.report-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}

.report-header {
  background: none;
  color: var(--color-text-secondary);
  padding: 12px 18px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s, color 0.2s, opacity 0.2s;
  opacity: 0.9;
}

.report-header:hover {
  background: var(--royal);
  color: #fff;
  opacity: 1;
}

.report-header.open {
  background: var(--royal);
  color: #fff;
  opacity: 1;
}

.report-header .date, .report-header h2 { font-weight: 400; font-size: 0.95rem; margin: 0; color: inherit; }
.report-header:hover .toggle { color: #fff; }
.report-header .toggle { font-size: 18px; transition: transform 0.2s; }
.report-header .toggle.open { transform: rotate(180deg); }

.report-body {
  display: none;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.report-body.open {
  display: block;
  padding: 20px 24px;
}

.report-body.open > div {
  max-width: none !important;
  margin: 0 !important;
  font-family: var(--font-family) !important;
}

.report-body table { min-width: 500px; }

.market-block .market-content { display: none; }
.market-block.market-open .market-content { display: block; }
.market-block.market-open .market-arrow { transform: rotate(180deg); }

/* ============================================================
   Section header — active/open state (accordion)
   ============================================================ */
.section-header.active,
.section-header.open {
  background: var(--royal);
  color: #fff;
  opacity: 1;
}

.section-header.active h2,
.section-header.open h2 {
  color: #fff;
}

.section-header.open .toggle {
  color: #fff;
}

/* ============================================================
   Utilities
   ============================================================ */
.loading {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer {
  background: linear-gradient(135deg, var(--wa-red-dark), var(--wa-red));
  color: #fff;
  text-align: center;
  padding: 50px 20px;
  font-size: 1rem;
  margin-top: 32px;
}

.footer a { color: #fff; transition: color 0.2s; text-decoration: none; }
.footer a:hover { color: #fff; font-weight: 700; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 25px; margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.85); font-weight: 400; white-space: nowrap; }
.footer-links a:hover { color: #fff; font-weight: 700; }

/* ============================================================
   IG Grid — 2 columns for Compte page
   ============================================================ */
.ig-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 768px) {
  .ig-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Dark Mode
   ============================================================ */
[data-theme="dark"] {
  --wa-blue: #4d8fff;
  --wa-blue-dark: #0044cc;
  --wa-blue-light: #6ba5ff;
  --wa-red: #ff3333;
  --wa-red-dark: #ff0000;
  --wa-red-light: #ff6666;

  --color-text: #d1d5db;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;
  --color-text-faint: #4b5563;

  --color-bg: #111827;
  --color-bg-card: #1f2937;
  --color-bg-card-alt: #1f2937;
  --color-bg-hover: #374151;
  --color-bg-positive: rgba(0,68,204,0.12);
  --color-bg-negative: rgba(255,0,0,0.12);
  --color-bg-overlay: rgba(0,0,0,0.6);

  --color-border: #374151;
  --color-border-light: #1f2937;
  --color-border-heavy: #4b5563;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 2px 6px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.5);

  --chart-grid: rgba(255,255,255,0.06);
  --chart-tooltip-bg: rgba(30,41,59,0.95);
}