/* ===== Lab Candidat Libre — Design System ===== */
/* Thème « Cahier d'examen » : encre bleu-nuit + rouge correction sur papier réglé. */
:root {
  --bg: #FCFAF4;        /* papier crème */
  --bg-2: #F3EFE3;
  --paper: #FFFFFF;     /* feuille blanche posée sur le papier */
  --ink: #1C2A3A;       /* encre bleu-nuit */
  --ink-2: #41536A;
  --muted: #978F7E;
  --line: #E8E1D0;
  --line-strong: #D3C9B2;

  --teal: #1f6f4a;      /* VERT FORÊT — couleur primaire (nom hérité « teal ») */
  --teal-2: #154d35;    /* vert foncé (hover) */
  --teal-soft: #DCEBE2;
  --terra: #D7263D;     /* ROUGE CORRECTION — accent (nom hérité) */
  --terra-soft: #FBD9DD;
  --sage: #4F7A5E;      /* vert « validé » */
  --sage-soft: #DEE9DF;
  --amber: #C8881F;     /* ocre surligneur */
  --amber-soft: #F7E7BE;

  /* Papier réglé (style Seyès) + marge rouge */
  --rule-line: rgba(29,52,97,0.06);
  --margin-rule: rgba(215,38,61,0.30);

  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 0 rgba(28,42,58,0.05);
  --shadow: 0 2px 0 rgba(211,201,178,0.55), 0 1px 12px rgba(28,42,58,0.05);

  --font-display: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-body: 'Public Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, Menlo, monospace;
  --font-hand: 'Caveat', 'Segoe Script', cursive;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; margin: 0; color: var(--ink); }
h1 { font-size: 52px; line-height: 1.02; letter-spacing: -0.025em; }
h2 { font-size: 32px; line-height: 1.1; letter-spacing: -0.02em; }
h3 { font-size: 20px; line-height: 1.2; }
h4 { font-size: 15px; line-height: 1.3; font-weight: 600; }
p { margin: 0; }
a { color: inherit; }

.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.serif-italic { font-family: var(--font-display); font-style: italic; }
.hand { font-family: var(--font-hand); font-style: normal; }

/* ===== App shell ===== */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--paper);
  border-right: 1px solid var(--line);
  padding: 24px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 15px; line-height: 1.1; }
.brand-sub { font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

.nav-section { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding: 0 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 14px;
  user-select: none;
  transition: background 0.15s;
}
.nav-item:hover { background: var(--bg-2); }
.nav-item.active { background: var(--teal); color: var(--bg); }
.nav-item.active .nav-icon { color: var(--bg); }
.nav-icon { width: 16px; height: 16px; flex-shrink: 0; color: var(--muted); }
.nav-text-sm { display: none; }  /* short label: mobile bottom-nav only */
.nav-badge {
  margin-left: auto;
  background: var(--terra-soft);
  color: var(--terra);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-item.active .nav-badge { background: rgba(255,255,255,0.18); color: var(--bg); }

.sidebar-footer {
  margin-top: auto;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 32px; height: 32px;
  border-radius: 999px;
  background: var(--sage);
  color: var(--paper);
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 13px;
}

/* ===== Main canvas ===== */
/* Papier réglé Seyès (lignes horizontales très pâles) + marge rouge verticale,
   dans la gouttière gauche (le contenu commence à 48px, la marge est à 35px). */
.main {
  padding: 32px 48px 80px;
  max-width: 1280px;
  width: 100%;
  background-image:
    linear-gradient(to right, transparent 35px, var(--margin-rule) 35px, var(--margin-rule) 36px, transparent 36px),
    repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule-line) 31px 32px);
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.page-title { display: flex; flex-direction: column; gap: 4px; }
.page-title .kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--terra); }
.page-actions { display: flex; gap: 8px; align-items: center; }

/* ===== Buttons ===== */
.btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 5px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
  background: none;
}
.btn-primary { background: var(--teal); color: var(--bg); }
.btn-primary:hover { background: var(--teal-2); }
.btn-accent { background: var(--terra); color: var(--paper); }
.btn-accent:hover { background: #B41E33; }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--bg-2); }
.btn-icon { padding: 8px; }

/* ===== Card ===== */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card-pad-lg { padding: 28px; }
.card-flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-family: var(--font-display); font-size: 14px; font-weight: 600; }

/* ===== Tag / Badge ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  background: var(--bg-2);
  color: var(--ink-2);
}
.tag-teal { background: var(--teal-soft); color: var(--teal); }
.tag-terra { background: var(--terra-soft); color: var(--terra); }
.tag-sage { background: var(--sage-soft); color: #4F6B4E; }
.tag-amber { background: var(--amber-soft); color: #8A6B12; }
.tag-dot::before { content: '●'; font-size: 8px; margin-right: 2px; }

/* ===== Stat block ===== */
.stat-num { font-family: var(--font-display); font-size: 40px; line-height: 1; letter-spacing: -0.03em; font-weight: 500; }
.stat-num-sm { font-family: var(--font-display); font-size: 28px; line-height: 1; letter-spacing: -0.02em; }
.stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.stat-trend { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; padding: 2px 6px; border-radius: 4px; font-weight: 500; }
.trend-up { background: var(--sage-soft); color: #4F6B4E; }
.trend-down { background: var(--terra-soft); color: var(--terra); }

/* ===== Inputs ===== */
.input, .textarea {
  font-family: var(--font-body);
  font-size: 14px;
  width: 100%;
  padding: 9px 12px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink);
  outline: none;
}
.input:focus, .textarea:focus { border-color: var(--teal); }
.textarea { resize: none; min-height: 64px; }

/* ===== Grid helpers ===== */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-12 { grid-template-columns: repeat(12, 1fr); }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }

/* ===== Hero (Home) ===== */
.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.hero-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.hero h1 { margin-bottom: 16px; }
.hero h1 em { font-family: var(--font-display); font-style: italic; color: var(--terra); }
.hero-lead { font-size: 17px; color: var(--ink-2); max-width: 540px; margin-bottom: 24px; line-height: 1.5; }
.hero-cta { display: flex; gap: 10px; margin-bottom: 24px; }
.hero-bullets { display: flex; gap: 24px; }
.hero-bullets .b { display: flex; flex-direction: column; gap: 2px; }
.hero-bullets .num { font-family: var(--font-display); font-size: 22px; color: var(--teal); }
.hero-bullets .lbl { font-size: 12px; color: var(--muted); }

.hero-visual {
  background: var(--teal);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -40% -20% auto auto;
  width: 320px; height: 320px;
  background: radial-gradient(circle at center, var(--terra) 0%, transparent 60%);
  opacity: 0.5;
  pointer-events: none;
}

/* ===== Plateau cards ===== */
.plateau {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.plateau:hover { border-color: var(--line-strong); }
.plateau-thumb {
  height: 140px;
  background: var(--bg-2);
  position: relative;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.plateau-body { padding: 18px; }
.plateau-title { font-family: var(--font-display); font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.plateau-desc { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.plateau-foot { display: flex; align-items: center; justify-content: space-between; }
.plateau-price { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); }
.plateau-price b { font-family: var(--font-display); font-size: 18px; color: var(--ink); font-weight: 500; }

/* Placeholder image (striped) */
.ph-stripes {
  background-image: repeating-linear-gradient(
    -45deg,
    var(--bg-2) 0,
    var(--bg-2) 8px,
    var(--bg) 8px,
    var(--bg) 16px
  );
  width: 100%; height: 100%;
  position: relative;
}
.ph-label {
  position: absolute;
  bottom: 10px; left: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--paper);
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
}

/* ===== AI Chat ===== */
.chat-shell {
  display: grid;
  grid-template-columns: 260px 1fr 280px;
  gap: 0;
  height: min(calc(100vh - 240px), 760px);
  min-height: 520px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.chat-sidebar {
  background: var(--bg);
  border-right: 1px solid var(--line);
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chat-mode-pills { display: flex; flex-direction: column; gap: 4px; }
.mode-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  width: 100%;
  color: var(--ink-2);
}
.mode-pill:hover { background: var(--paper); }
.mode-pill.active { background: var(--paper); border-color: var(--teal); color: var(--ink); }
.mode-pill .mp-icon {
  width: 28px; height: 28px;
  border-radius: 4px;
  background: var(--bg-2);
  display: grid; place-items: center;
  font-size: 13px;
}
.mode-pill.active .mp-icon { background: var(--teal); color: var(--paper); }
.mode-pill .mp-title { font-weight: 600; }
.mode-pill .mp-sub { font-size: 11px; color: var(--muted); margin-top: 1px; }

/* Mobile-only horizontal mode selector for the Lab IA chat (the .chat-sidebar
   that normally holds the modes is hidden ≤768px). Hidden on desktop. */
.chat-mode-bar { display: none; }
.mode-chip {
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap; flex-shrink: 0;
  padding: 8px 12px; min-height: 40px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--paper); color: var(--ink-2);
  font-size: 13px; font-weight: 500; cursor: pointer;
}
.mode-chip.active { background: var(--teal); color: var(--bg); border-color: var(--teal); }

.chat-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.chat-topbar {
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chat-topbar h3 { font-size: 16px; }
.chat-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.msg { display: flex; gap: 12px; max-width: 88%; }
.msg-user { align-self: flex-end; flex-direction: row-reverse; }
.msg-avatar {
  width: 32px; height: 32px;
  border-radius: 6px;
  flex-shrink: 0;
  display: grid; place-items: center;
  font-size: 13px;
  font-weight: 600;
}
.msg-avatar.ai { background: var(--teal); color: var(--paper); }
.msg-avatar.user { background: var(--sage); color: var(--paper); }
.msg-bubble {
  background: var(--bg);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  white-space: pre-wrap;
  border: 1px solid var(--line);
}
.msg-user .msg-bubble { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.msg-bubble .qcm-block {
  margin-top: 10px;
  padding: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.qcm-choice {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  margin-top: 6px;
  cursor: pointer;
  font-size: 13px;
  background: var(--paper);
}
.qcm-choice:hover { border-color: var(--teal); }
.qcm-choice.correct { border-color: var(--sage); background: var(--sage-soft); }
.qcm-choice.wrong { border-color: var(--terra); background: var(--terra-soft); }
.qcm-letter { width: 22px; height: 22px; border-radius: 4px; background: var(--bg-2); display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; font-weight: 600; }

.chat-input-wrap {
  border-top: 1px solid var(--line);
  padding: 16px 22px;
  background: var(--bg);
}
.chat-input-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-input-card:focus-within { border-color: var(--teal); }
.chat-input {
  width: 100%;
  border: none;
  background: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 14px;
  resize: none;
  min-height: 24px;
  max-height: 120px;
  color: var(--ink);
}
.chat-input-row { display: flex; align-items: center; justify-content: space-between; }
.suggest-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-2);
  cursor: pointer;
}
.chip:hover { background: var(--bg-2); border-color: var(--line-strong); }

/* Menu Schéma à 2 niveaux (thème → schémas) */
.schema-menu { padding: 8px 16px; border-bottom: 1px solid var(--line); background: var(--bg-2); display: flex; flex-direction: column; gap: 8px; }
.schema-menu-label { font-size: 11px; color: var(--muted); }
.schema-menu-row { display: flex; gap: 8px; flex-wrap: wrap; }
.schema-select { flex: 1 1 0; min-width: 0; max-width: 280px; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--ink); font-size: 13px; font-weight: 600; min-height: 40px; cursor: pointer; transition: .15s; }
.schema-select:hover { border-color: var(--sage); }
.schema-select:focus { outline: none; border-color: var(--sage); }
.schema-select:disabled { opacity: .5; cursor: not-allowed; }

.chat-right {
  border-left: 1px solid var(--line);
  background: var(--bg);
  padding: 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.ctx-row { display: flex; align-items: center; justify-content: space-between; font-size: 13px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.ctx-row:last-child { border-bottom: none; }
.ctx-row .l { color: var(--muted); }

/* ===== Booking calendar ===== */
.cal-grid {
  display: grid;
  grid-template-columns: 80px repeat(5, 1fr);
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}
.cal-head { padding: 12px 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); background: var(--bg); }
.cal-head.day { color: var(--ink-2); font-family: var(--font-display); font-size: 13px; letter-spacing: 0; text-transform: none; font-weight: 600; }
.cal-head.day small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 10px; font-weight: 400; margin-top: 2px; letter-spacing: 0.05em; }
.cal-time { padding: 10px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.cal-cell {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 6px;
  min-height: 70px;
  position: relative;
  cursor: pointer;
  transition: background 0.1s;
}
.cal-cell:hover { background: var(--bg-2); }
.cal-cell:last-child { border-right: none; }
.cal-event {
  background: var(--teal-soft);
  border-left: 3px solid var(--teal);
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 11px;
  line-height: 1.3;
  margin-bottom: 4px;
}
.cal-event.terra { background: var(--terra-soft); border-color: var(--terra); }
.cal-event.sage { background: var(--sage-soft); border-color: var(--sage); }
.cal-event.amber { background: var(--amber-soft); border-color: var(--amber); }
.cal-event b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 12px; }

/* ===== Progress bar ===== */
.bar {
  height: 6px;
  background: var(--bg-2);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill { height: 100%; background: var(--teal); border-radius: 3px; transition: width 0.4s; }
.bar-fill.terra { background: var(--terra); }
.bar-fill.sage { background: var(--sage); }
.bar-fill.amber { background: var(--amber); }

/* ===== Misc ===== */
.divider { height: 1px; background: var(--line); margin: 16px 0; }
.dot { display: inline-block; width: 6px; height: 6px; border-radius: 999px; background: var(--sage); }
.dot.terra { background: var(--terra); }
.dot.amber { background: var(--amber); }
.dot.muted { background: var(--line-strong); }

.list-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.list-row:last-child { border-bottom: none; }

.kpi-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.kpi-card.dark { background: var(--teal); color: var(--paper); border: none; }
.kpi-card.dark .stat-label { color: var(--teal-soft); }
.kpi-card.dark .stat-num { color: var(--paper); }
.kpi-card.dark .bar { background: rgba(255,255,255,0.18); }
.kpi-card.dark .bar-fill { background: var(--terra); }

.scrollbar-thin::-webkit-scrollbar { width: 6px; height: 6px; }
.scrollbar-thin::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
.scrollbar-thin::-webkit-scrollbar-track { background: transparent; }

/* Sparkline / area chart container */
.chart-svg { width: 100%; height: 100%; display: block; }

/* ===== Auth screen ===== */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
}
.auth-aside {
  background: var(--teal);
  color: var(--paper);
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.auth-aside::before {
  content: '';
  position: absolute;
  bottom: -30%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle at center, var(--terra) 0%, transparent 65%);
  opacity: 0.45;
  pointer-events: none;
}
.auth-aside .brand-name { color: var(--paper); }
.auth-aside .brand-sub { color: var(--terra-soft); }
.auth-hero { position: relative; z-index: 1; }
.auth-hero h1 { color: var(--paper); font-size: 44px; line-height: 1.05; letter-spacing: -0.025em; }
.auth-hero h1 em { color: var(--terra-soft); font-family: var(--font-display); font-style: italic; }
.auth-hero p { color: var(--teal-soft); font-size: 16px; line-height: 1.5; margin-top: 16px; max-width: 460px; }

.auth-features {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.auth-feat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 14px;
  border-radius: 6px;
  font-size: 13px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--paper);
}
.auth-feat .l { color: var(--terra-soft); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2px; display: block; }

.auth-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
}
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.auth-tab {
  padding: 10px 4px;
  margin-right: 24px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  border-top: none; border-left: none; border-right: none;
}
.auth-tab.active { color: var(--ink); border-bottom-color: var(--terra); }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.field-error { color: var(--terra); font-size: 12px; margin-top: 4px; }
.field-hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.pending-card {
  max-width: 540px;
  margin: 80px auto;
  padding: 40px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
}
.pending-icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: var(--amber);
  display: grid; place-items: center;
}

/* ===== Admin queue ===== */
.queue-row {
  display: grid;
  grid-template-columns: 36px 1.4fr 1fr 110px 130px 200px;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.queue-row.head {
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
}
.queue-row:hover:not(.head) { background: var(--bg); }
.queue-actions { display: flex; gap: 6px; justify-content: flex-end; }
.queue-name { font-weight: 500; color: var(--ink); }
.queue-meta { font-size: 11px; color: var(--muted); margin-top: 2px; }
.queue-check {
  width: 18px; height: 18px;
  border: 1.5px solid var(--line-strong);
  border-radius: 4px;
  cursor: pointer;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.queue-check.on { background: var(--teal); border-color: var(--teal); color: var(--paper); }

.legal-note {
  background: var(--amber-soft);
  border-left: 3px solid var(--amber);
  padding: 10px 12px;
  font-size: 12px;
  color: #6E5210;
  border-radius: 0 4px 4px 0;
}

/* ===== Settings ===== */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tab-btn:first-child { padding-left: 0; }
.tab-btn:hover { color: var(--ink-2); }
.tab-btn.active { color: var(--ink); border-bottom-color: var(--terra); }

.credit-hero {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  background: var(--teal);
  color: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.credit-hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 360px; height: 360px;
  background: radial-gradient(circle at center, var(--terra) 0%, transparent 65%);
  opacity: 0.35;
  pointer-events: none;
}
.credit-block {
  padding: 28px;
  position: relative;
  z-index: 1;
}
.credit-block + .credit-block { border-left: 1px solid rgba(255,255,255,0.12); }
.credit-block .l { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--terra-soft); margin-bottom: 10px; display: block; }
.credit-block .v { font-family: var(--font-display); font-size: 44px; font-weight: 500; line-height: 1; letter-spacing: -0.025em; }
.credit-block .v .unit { font-size: 18px; color: var(--terra-soft); margin-left: 4px; font-weight: 400; }
.credit-block .h { color: var(--teal-soft); font-size: 13px; margin-top: 8px; line-height: 1.4; }

.pack-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: border-color 0.15s;
}
.pack-card:hover { border-color: var(--line-strong); }
.pack-card.best { border-color: var(--terra); }
.pack-best-tag {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--terra);
  color: var(--paper);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.pack-icon {
  width: 36px; height: 36px;
  background: var(--bg-2);
  border-radius: 6px;
  display: grid; place-items: center;
  color: var(--teal);
}
.pack-price { display: flex; align-items: baseline; gap: 6px; }
.pack-price .p { font-family: var(--font-display); font-size: 32px; font-weight: 500; letter-spacing: -0.02em; }
.pack-price .o { font-family: var(--font-mono); font-size: 12px; color: var(--muted); text-decoration: line-through; }

.sub-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.sub-card.current { border-color: var(--teal); background: var(--teal); color: var(--paper); }
.sub-card.current .pack-icon { background: rgba(255,255,255,0.12); color: var(--paper); }
.sub-card.current h3 { color: var(--paper); }
.sub-card.featured { border-color: var(--terra); }
.sub-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.sub-features li { display: flex; gap: 8px; align-items: flex-start; }

.bill-table {
  width: 100%;
  border-collapse: collapse;
}
.bill-table th, .bill-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.bill-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg);
  font-weight: 500;
}
.bill-table td.num { font-family: var(--font-mono); }
.bill-table tr:hover td { background: var(--bg); }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(14,59,67,0.45);
  display: grid; place-items: center;
  z-index: 200;
  padding: 20px;
}
.modal-box {
  background: var(--paper);
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-head {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.modal-body { padding: 24px; }
.modal-foot {
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--bg);
}
.card-fake {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-2) 50%, var(--terra) 130%);
  color: var(--paper);
  border-radius: 10px;
  padding: 20px;
  position: relative;
  height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-fake .num { font-family: var(--font-mono); font-size: 17px; letter-spacing: 0.1em; }
.card-fake .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; }

.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 13px;
  display: flex;
  gap: 10px;
  align-items: center;
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  animation: toastIn 0.25s ease-out;
}
@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.toast .check { color: var(--sage); }

/* ===== Forum ===== */
.forum-cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  color: var(--ink-2);
  font-weight: 500;
}
.cat-pill:hover { border-color: var(--line-strong); }
.cat-pill.active { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.cat-pill .count { font-family: var(--font-mono); font-size: 11px; opacity: 0.7; }

.thread-row {
  display: grid;
  grid-template-columns: 42px 1fr 100px 120px;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.1s;
}
.thread-row:hover { background: var(--bg); }
.thread-row:last-child { border-bottom: none; }
.thread-row.pinned { background: linear-gradient(to right, var(--terra-soft) 0%, transparent 6%); }
.thread-title { font-family: var(--font-display); font-size: 15px; font-weight: 600; margin-bottom: 3px; color: var(--ink); }
.thread-meta { font-size: 12px; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.thread-replies { text-align: center; }
.thread-replies .n { font-family: var(--font-display); font-size: 18px; font-weight: 500; }
.thread-replies .l { font-family: var(--font-mono); font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

.reply-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
}
.reply-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.reply-author { font-weight: 600; font-size: 14px; }
.reply-time { font-size: 11px; color: var(--muted); font-family: var(--font-mono); }
.reply-body { font-size: 14px; line-height: 1.55; color: var(--ink-2); white-space: pre-wrap; }
.reply-actions { display: flex; gap: 12px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.reply-action { font-size: 12px; color: var(--muted); cursor: pointer; display: inline-flex; align-items: center; gap: 4px; background: none; border: none; padding: 2px 4px; }
.reply-action:hover { color: var(--terra); }
.reply-action.liked { color: var(--terra); }
.reply-card.op { background: var(--bg-2); border-color: var(--line-strong); }

/* ===== Messages / friends ===== */
.msg-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: calc(100vh - 180px);
  min-height: 580px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.msg-left {
  background: var(--bg);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.msg-left-section { padding: 14px 16px; }
.msg-left-head {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 6px 16px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.friend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  border-left: 3px solid transparent;
}
.friend-item:hover { background: var(--paper); }
.friend-item.active { background: var(--paper); border-left-color: var(--teal); }
.friend-name { font-size: 13px; font-weight: 600; line-height: 1.2; }
.friend-preview { font-size: 11px; color: var(--muted); margin-top: 2px; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.friend-unread {
  background: var(--terra); color: var(--paper);
  font-size: 10px; padding: 1px 6px; border-radius: 999px;
  font-weight: 600;
}
.friend-status-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--sage); position: absolute; bottom: 0; right: 0; border: 2px solid var(--paper); }

.req-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin: 0 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.req-item.incoming { border-color: var(--terra-soft); }

.msg-conv {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.msg-conv-head {
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.msg-conv-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.msg-pm {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.45;
  word-break: break-word;
}
.msg-pm.them { background: var(--bg-2); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-pm.me { background: var(--teal); color: var(--paper); align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-pm-time {
  font-size: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  align-self: center;
  margin: 8px 0 0;
}
.msg-day-sep {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  padding: 8px 0;
  position: relative;
}
.msg-day-sep::before, .msg-day-sep::after {
  content: ''; position: absolute; top: 50%; width: 30%; height: 1px; background: var(--line);
}
.msg-day-sep::before { left: 0; }
.msg-day-sep::after { right: 0; }

.msg-conv-empty {
  flex: 1;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px;
}

.suggest-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
}
.suggest-item .info { flex: 1; min-width: 0; }

/* ===== Reactions ===== */
.reactions { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.reaction-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  transition: all 0.12s;
}
.reaction-pill:hover { border-color: var(--line-strong); }
.reaction-pill.active { background: var(--terra-soft); border-color: var(--terra); color: var(--terra); }
.reaction-pill .em { font-size: 13px; line-height: 1; }
.reaction-pill .n { font-family: var(--font-mono); font-size: 11px; }
.reaction-add {
  width: 24px; height: 24px;
  display: inline-grid; place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  background: var(--paper);
  font-size: 12px;
  color: var(--muted);
}
.reaction-add:hover { background: var(--bg); color: var(--ink); }

.reaction-picker {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  display: flex;
  gap: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: 10;
}
.reaction-picker-item {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  font-size: 18px;
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.12s;
}
.reaction-picker-item:hover { background: var(--bg); }

/* Mentions */
.mention {
  background: var(--teal-soft);
  color: var(--teal);
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 500;
  cursor: pointer;
}

/* Search bar */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 12px;
  flex: 1;
  max-width: 360px;
}
.search-bar input {
  border: none; outline: none; background: none;
  flex: 1; font-size: 13px; font-family: var(--font-body);
}
.search-bar .icon { color: var(--muted); }
.search-hit {
  background: linear-gradient(transparent 60%, var(--amber-soft) 60%);
}

/* Edit / delete */
.msg-edit-row {
  display: flex; align-items: center; gap: 6px;
  opacity: 0;
  transition: opacity 0.15s;
}
.reply-card:hover .msg-edit-row, .msg-pm:hover .msg-edit-row { opacity: 1; }
.edit-action-btn {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  cursor: pointer;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 3px;
}
.edit-action-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.edit-action-btn.delete:hover { color: var(--terra); border-color: var(--terra); }

.edited-tag {
  font-size: 10px;
  color: var(--muted);
  margin-left: 6px;
  font-style: italic;
}

/* Typing dots */
.typing-dots {
  display: inline-flex;
  gap: 3px;
  padding: 8px 12px;
  background: var(--bg-2);
  border-radius: 12px;
  align-self: flex-start;
}
.typing-dots span {
  width: 6px; height: 6px;
  background: var(--muted);
  border-radius: 999px;
  animation: typing-pulse 1.2s infinite ease-in-out;
}
.typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.typing-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing-pulse {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-3px); opacity: 1; }
}

/* Read receipts */
.read-receipt {
  font-size: 11px;
  opacity: 0.7;
  margin-left: 4px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

/* Image attachment */
.msg-pm.has-image { padding: 4px 4px 8px; max-width: 320px; }
.msg-pm.has-image img {
  max-width: 100%;
  max-height: 280px;
  border-radius: 8px;
  display: block;
  margin-bottom: 6px;
  cursor: pointer;
}
.msg-pm.has-image .caption { padding: 0 8px; }

.attach-preview {
  position: relative;
  margin-bottom: 8px;
  display: inline-block;
}
.attach-preview img {
  max-width: 200px;
  max-height: 160px;
  border-radius: 6px;
  display: block;
  border: 1px solid var(--line);
}
.attach-preview .remove {
  position: absolute;
  top: -6px; right: -6px;
  width: 22px; height: 22px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  border: none;
  cursor: pointer;
  display: grid; place-items: center;
  font-size: 12px;
}

/* Report panel */
.report-row {
  display: grid;
  grid-template-columns: 1fr 200px 110px 130px 200px;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.report-row.head {
  background: var(--bg); font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); padding: 10px 16px;
}
.report-row:hover:not(.head) { background: var(--bg); }

.image-lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  display: grid; place-items: center;
  z-index: 400;
  padding: 40px;
  cursor: zoom-out;
}
.image-lightbox img {
  max-width: 90vw; max-height: 90vh;
  border-radius: 8px;
}

/* ===== Exercises (interactive) ===== */
.exo {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--terra);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}
.exo-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.exo-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--teal);
  color: var(--paper);
  border-radius: 4px;
}
.exo-type.qcm { background: var(--teal); }
.exo-type.qcm_multi { background: var(--teal-2); }
.exo-type.vraifaux { background: var(--sage); color: var(--paper); }
.exo-type.trous { background: var(--amber); color: #5a4400; }
.exo-type.ouvert   { background: var(--terra); }
.exo-type.schema   { background: #5B6B8A; color: var(--paper); }
.exo-type.accueil  { background: #7A5C88; color: var(--paper); }
.exo-q { font-family: var(--font-display); font-size: 15px; font-weight: 600; flex: 1; color: var(--ink); }

.exo-choice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-top: 6px;
  cursor: pointer;
  background: var(--bg);
  transition: all 0.15s;
}
.exo-choice:hover:not(.locked) { border-color: var(--line-strong); background: var(--paper); }
.exo-choice.selected { border-color: var(--teal); background: var(--teal-soft); }
.exo-choice.correct { border-color: var(--sage); background: var(--sage-soft); }
.exo-choice.wrong { border-color: var(--terra); background: var(--terra-soft); }
.exo-choice.locked { cursor: default; }
.exo-letter {
  width: 24px; height: 24px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.exo-choice.selected .exo-letter { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.exo-choice.correct .exo-letter { background: var(--sage); color: var(--paper); border-color: var(--sage); }
.exo-choice.wrong .exo-letter { background: var(--terra); color: var(--paper); border-color: var(--terra); }
.exo-choice-icon {
  margin-left: auto;
  width: 20px; height: 20px;
  display: grid; place-items: center;
}

.exo-checkbox {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.exo-choice.selected .exo-checkbox { background: var(--teal); border-color: var(--teal); color: var(--paper); }
.exo-choice.correct .exo-checkbox { background: var(--sage); border-color: var(--sage); color: var(--paper); }
.exo-choice.wrong .exo-checkbox { background: var(--terra); border-color: var(--terra); color: var(--paper); }

.exo-tf {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.exo-tf-btn {
  flex: 1;
  padding: 14px;
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.exo-tf-btn:hover:not(.locked) { border-color: var(--teal); }
.exo-tf-btn.selected { border-color: var(--teal); background: var(--teal-soft); color: var(--teal); }
.exo-tf-btn.correct { border-color: var(--sage); background: var(--sage-soft); color: #4F6B4E; }
.exo-tf-btn.wrong { border-color: var(--terra); background: var(--terra-soft); color: var(--terra); }
.exo-tf-btn.locked { cursor: default; }

.exo-blank {
  display: inline-block;
  border: none;
  border-bottom: 2px solid var(--teal);
  background: var(--teal-soft);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  min-width: 80px;
  padding: 2px 6px;
  margin: 0 4px;
  outline: none;
  text-align: center;
}
.exo-blank.correct { border-color: var(--sage); background: var(--sage-soft); color: #4F6B4E; }
.exo-blank.wrong { border-color: var(--terra); background: var(--terra-soft); color: var(--terra); text-decoration: line-through; }
.exo-blank-expected {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sage);
  margin-left: 4px;
  background: var(--sage-soft);
  padding: 1px 6px;
  border-radius: 3px;
}

.exo-open-textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  background: var(--paper);
  resize: vertical;
  min-height: 90px;
  outline: none;
  margin-top: 8px;
}
.exo-open-textarea:focus { border-color: var(--teal); }
.exo-open-feedback {
  background: var(--bg-2);
  border-left: 3px solid var(--teal);
  padding: 10px 12px;
  border-radius: 0 4px 4px 0;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
}
.exo-open-feedback.evaluating {
  background: var(--amber-soft);
  border-color: var(--amber);
  color: #6E5210;
  font-style: italic;
}

.exo-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  flex-wrap: wrap;
  gap: 8px;
}
.exo-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
}
.exo-status.ok { color: var(--sage); }
.exo-status.ko { color: var(--terra); }
.exo-status.neutral { color: var(--muted); }

.exo-explain {
  background: var(--bg-2);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.55;
  margin-top: 12px;
  border-left: 3px solid var(--teal);
}
.exo-explain b { color: var(--teal); }

/* ===== Pendu (hangman) game ===== */
.exo-type.pendu { background: var(--terra-soft); color: var(--terra); }
.pendu-top { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 12px; }
.pendu-gallows {
  font-family: var(--font-mono); font-size: 13px; line-height: 1.15;
  white-space: pre; margin: 0; color: var(--ink-2);
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px;
}
.pendu-side { flex: 1; min-width: 180px; display: flex; flex-direction: column; gap: 8px; }
.pendu-word { display: flex; flex-wrap: wrap; gap: 6px; }
.pendu-slot {
  min-width: 22px; height: 30px; display: inline-grid; place-items: center;
  border-bottom: 3px solid var(--line); font-family: var(--font-display);
  font-size: 20px; font-weight: 600;
}
.pendu-slot.filled { border-bottom-color: var(--teal); }
.pendu-errors { font-size: 12px; color: var(--muted); }
.pendu-wrong { color: var(--terra); font-family: var(--font-mono); letter-spacing: 1px; }
.pendu-hint { font-size: 13px; color: var(--ink-2); background: var(--amber-soft); border-radius: 6px; padding: 6px 10px; }
.pendu-keyboard { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.pendu-key {
  width: 34px; height: 38px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--paper); font-family: var(--font-display); font-weight: 600; font-size: 14px;
  cursor: pointer; color: var(--ink); transition: background .12s, border-color .12s;
}
.pendu-key:hover:not(:disabled) { background: var(--bg-2); border-color: var(--teal); }
.pendu-key:disabled { cursor: default; }
.pendu-key.ok { background: var(--sage-soft); border-color: var(--sage); color: #3f6b3e; }
.pendu-key.ko { background: var(--terra-soft); border-color: var(--terra); color: var(--terra); opacity: 0.55; }

/* ===== Anagramme ===== */
.exo-type.anagramme { background: var(--teal-soft); color: var(--teal); }
.anag-letters { display: flex; flex-wrap: wrap; gap: 6px; }
.anag-tile {
  width: 34px; height: 40px; display: inline-grid; place-items: center;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg-2);
  font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--ink);
}

/* ===== Paires (memory) ===== */
.exo-type.memory { background: var(--sage-soft); color: #3f6b3e; }
.mem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mem-card {
  min-height: 64px; padding: 8px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--teal); color: var(--paper); cursor: pointer;
  font-size: 13px; line-height: 1.25; display: grid; place-items: center; text-align: center;
  transition: background .12s, transform .08s;
}
.mem-card:active:not(:disabled) { transform: scale(0.97); }
.mem-card.show { background: var(--paper); color: var(--ink); border-color: var(--line-strong); }
.mem-card.matched { background: var(--sage-soft); color: #3f6b3e; border-color: var(--sage); cursor: default; }

/* ===== Quiz chrono ===== */
.exo-type.quizchrono { background: var(--amber-soft); color: #6E5210; }
.qz-bar { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 13px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.qz-time { font-weight: 600; }
.qz-score { color: var(--muted); }

/* ===== Qui suis-je ? ===== */
.exo-type.quisuisje { background: var(--terra-soft); color: var(--terra); }
.qsj-clues { margin: 0 0 12px; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.qsj-clues li { font-size: 14px; line-height: 1.4; color: var(--ink-2); }

/* ===== Mascotte (capybara) ===== */
.mascot { display: block; object-fit: contain; user-select: none; -webkit-user-drag: none; }
.mascot-reaction {
  display: flex; align-items: center; gap: 12px;
  margin-top: 12px; padding: 10px 12px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px;
}
.mascot-reaction .mascot { flex-shrink: 0; border-radius: 10px; }
.mascot-bubble {
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 12px; font-size: 14px; font-weight: 600; color: var(--ink);
  font-family: var(--font-display); line-height: 1.35;
}

@media (max-width: 768px) {
  .mem-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Schema exercise ===== */
.exo-schema-diagram {
  margin: 10px 0 14px; padding: 12px;
  background: var(--bg-2); border: 1.5px solid var(--line);
  border-radius: 6px; overflow-x: auto; text-align: center;
}
.exo-schema-diagram svg { max-width: 100%; height: auto; }
.exo-schema-figure {
  margin: 10px 0 14px; padding: 8px;
  background: #fbfcfc; border: 1.5px solid var(--line);
  border-radius: 10px; text-align: center;
}
.exo-schema-figure svg { max-width: 100%; height: auto; display: block; margin: 0 auto; }
/* Figure cliquable + bouton « Agrandir » (ouvre la fenêtre carrée) */
.exo-schema-figwrap { position: relative; cursor: zoom-in; }
.schema-zoom-btn {
  position: absolute; top: 14px; right: 14px;
  background: rgba(29,52,97,0.85); color: #fff; border: none;
  border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: 600;
  cursor: pointer; backdrop-filter: blur(2px);
}
.schema-zoom-btn:hover { background: var(--teal); }
/* Fenêtre carrée d'agrandissement du schéma */
.schema-modal {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(18,32,24,0.62);
  display: flex; align-items: center; justify-content: center; padding: 14px;
}
.schema-modal-box {
  background: var(--paper); border-radius: 14px;
  width: min(96vw, 1040px); max-height: 94vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,0.45);
}
.schema-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--line); flex-shrink: 0;
  font-family: var(--font-display);
}
.schema-modal-close {
  background: none; border: none; font-size: 20px; line-height: 1;
  cursor: pointer; color: var(--ink-2); padding: 4px 8px; border-radius: 6px;
}
.schema-modal-close:hover { background: var(--bg-2); }
.schema-modal-fig {
  flex-shrink: 0; padding: 10px; background: #fbfcfc;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line); max-height: 50vh; overflow: auto;
}
.schema-modal-fig .exo-schema-figure { margin: 0; border: none; padding: 0; background: none; width: 100%; display: flex; justify-content: center; }
.schema-modal-fig .exo-schema-figure svg,
.schema-modal-fig svg { width: auto; max-width: 100%; height: auto; max-height: 46vh; display: block; }
.schema-modal-side { flex: 1 1 auto; min-height: 60px; overflow-y: auto; padding: 12px 16px; }
/* Saisie des réponses directement à côté des numéros, sur la figure */
.exo-schema-figwrap { text-align: center; }
.schema-overlay { position: relative; display: inline-block; max-width: 100%; }
/* la boîte de positionnement doit coller au SVG (sinon le padding/bordure décale les champs) */
.schema-overlay .exo-schema-figure { display: block; margin: 0; padding: 0; border: none; background: none; }
.schema-overlay svg { display: block; }
.schema-mark-input {
  position: absolute; width: 96px; max-width: 30vw;
  font-size: 13px; padding: 2px 6px; box-sizing: border-box;
  border: 1.5px solid var(--teal); border-radius: 6px;
  background: rgba(255,255,255,0.94); color: var(--ink);
  z-index: 3; box-shadow: 0 1px 5px rgba(0,0,0,0.18);
}
.schema-mark-input::placeholder { color: var(--teal); opacity: 0.6; }
.schema-mark-input:focus { outline: none; background: #fff; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(200,136,31,0.25); }
.schema-mark-ans {
  position: absolute; font-size: 12px; font-weight: 700; padding: 1px 6px;
  border-radius: 5px; background: rgba(255,255,255,0.94); z-index: 3; max-width: 36vw;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.schema-mark-ans.ok { color: var(--sage); }
.schema-mark-ans.ko { color: var(--terra); }
.exo-schema { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
/* Saisie des réponses : grille compacte 2 colonnes (tout visible, sans dérouler) */
.exo-schema-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; margin: 10px 0; }
@media (max-width: 600px) { .exo-schema-grid { grid-template-columns: 1fr; } }
.exo-schema-cell {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 10px; background: var(--bg-2);
  border-radius: 8px; border: 1.5px solid var(--line);
  transition: border-color 0.15s;
}
.exo-schema-cell.correct { border-color: var(--sage); background: var(--sage-soft); }
.exo-schema-cell.wrong   { border-color: var(--terra); background: var(--terra-soft); }
.exo-schema-cellbody { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.schema-blank {
  width: 100%; box-sizing: border-box; min-width: 0; margin: 0;
  text-align: left; border: 1.5px solid var(--teal); border-radius: 6px;
  background: #fff;
}
.exo-schema-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 12px; background: var(--bg-2);
  border-radius: 6px; border: 1.5px solid var(--line);
  transition: border-color 0.15s;
}
.exo-schema-item.correct { border-color: var(--sage); background: var(--sage-soft); }
.exo-schema-item.wrong   { border-color: var(--terra); background: var(--terra-soft); }
.exo-schema-num {
  width: 26px; height: 26px; min-width: 26px;
  background: #5B6B8A; color: var(--paper);
  border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-family: var(--font-mono); font-weight: 600;
}
.exo-schema-body { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.exo-schema-hint { font-size: 12px; color: var(--muted); font-style: italic; }
.exo-schema-answer { font-size: 14px; font-weight: 500; }

/* ===== Accueil client bubble ===== */
.accueil-role {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-family: var(--font-mono);
  color: #7A5C88; text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.accueil-eval {
  background: var(--bg-2); border-left: 3px solid #7A5C88;
  padding: 12px 14px; border-radius: 0 6px 6px 0;
  margin-top: 8px; font-size: 13px; line-height: 1.6;
}

/* ===== Mic recording + attachment chip ===== */
.mic-btn { transition: all 0.15s; }
.mic-btn.recording {
  background: var(--terra) !important;
  color: var(--paper) !important;
  animation: mic-pulse 1.2s infinite;
}
@keyframes mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(215, 38, 61, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(215, 38, 61, 0); }
}
.mic-transcript {
  font-size: 12px;
  color: var(--terra);
  font-style: italic;
  padding: 4px 0;
}

/* ----- Conversation mains-libres ----- */
.convo-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 8px 12px; margin-bottom: 8px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-2);
}
.convo-dot { width: 12px; height: 12px; border-radius: 50%; flex: none; background: var(--muted); }
.convo-label { font-size: 13px; font-weight: 700; color: var(--ink); }
.convo-interim { font-size: 12px; color: var(--muted); font-style: italic; flex: 1 1 100%; }
.convo-stop {
  margin-left: auto; border: 1px solid var(--terra); color: var(--terra);
  background: var(--paper); border-radius: var(--radius);
  font-size: 12px; font-weight: 700; padding: 5px 12px; min-height: 34px; cursor: pointer;
}
.convo-stop:hover { background: var(--terra); color: var(--paper); }
/* Couleur + pulsation selon la phase */
.convo-bar.listening { border-color: var(--terra); }
.convo-bar.listening .convo-dot { background: var(--terra); animation: convo-pulse 1.2s infinite; }
.convo-bar.listening .convo-label { color: var(--terra); }
.convo-bar.thinking .convo-dot { background: var(--gold, #c79a3a); animation: convo-blink 1s infinite; }
.convo-bar.speaking .convo-dot { background: var(--sage); animation: convo-pulse 1.2s infinite; }
.convo-bar.speaking .convo-label { color: var(--sage); }
@keyframes convo-pulse {
  0%, 100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  50% { box-shadow: 0 0 0 6px transparent; opacity: .5; }
}
@keyframes convo-blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 4px 8px 4px 6px;
  font-size: 12px;
  margin-bottom: 8px;
  max-width: 100%;
}
.attach-chip .name {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
.attach-chip .size {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 10px;
}
.attach-chip .x {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 0 2px;
  font-size: 14px;
  line-height: 1;
}
.attach-chip .x:hover { color: var(--terra); }
.attach-chip.image img {
  width: 32px; height: 32px;
  object-fit: cover;
  border-radius: 3px;
}

.voice-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--ink-2);
}
.voice-toggle.on { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.voice-toggle:hover { border-color: var(--line-strong); }

/* ===== Mobile responsive (≤ 768px) ===== */
@media (max-width: 768px) {
  h1 { font-size: 30px; }
  h2 { font-size: 22px; }
  .stat-num { font-size: 26px; }
  .stat-num-sm { font-size: 20px; }

  /* App shell: full width, sidebar becomes bottom nav */
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    top: auto;
    height: auto;
    flex-direction: row;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    border-right: none;
    border-top: 1px solid var(--line);
    z-index: 100;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .sidebar::-webkit-scrollbar { display: none; }
  .brand { display: none; }
  .sidebar-footer { display: none; }
  .nav-label { display: none; }
  .nav-section { flex-direction: row; gap: 0; flex: 0 0 auto; }
  .nav-item {
    flex: 0 0 auto;
    min-width: 62px;
    flex-direction: column;
    padding: 6px 8px;
    gap: 3px;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    position: relative;
  }
  .nav-icon { width: 22px; height: 22px; }
  /* Hide the full label, show the short one underneath the icon */
  .nav-text { display: none; }
  .nav-text-sm {
    display: block;
    font-size: 10px;
    line-height: 1;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* Notification badge as a small count near the icon's top-right */
  .nav-badge {
    display: block;
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(3px);
    min-width: 15px;
    height: 15px;
    padding: 0 4px;
    font-size: 9px;
    line-height: 15px;
  }

  /* Main: full width, padding-bottom for bottom nav.
     Drop the red margin rule (the gutter is too thin on mobile) but keep the
     faint Seyès ruling for the paper feel. */
  .main {
    padding: 16px 16px 76px;
    max-width: 100%;
    background-image: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule-line) 31px 32px);
  }

  /* Page header: stack vertically */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-bottom: 14px;
    margin-bottom: 18px;
  }
  .page-actions { flex-wrap: wrap; }

  /* Grids: collapse to 1 column */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 12; }

  /* Hero: stack vertically, hide visual panel */
  .hero {
    grid-template-columns: 1fr;
    padding: 20px 0 16px;
    margin-bottom: 24px;
    gap: 16px;
  }
  .hero-visual { display: none; }
  .hero h1 { font-size: 26px; }
  .hero-lead { font-size: 15px; }
  .hero-bullets { gap: 16px; }
  .hero-cta { flex-wrap: wrap; }

  /* Auth: hide decorative aside, full width form */
  .auth-shell { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
  .auth-form { padding: 24px 16px; }
  .auth-card { max-width: 100%; }
  .row-2 { grid-template-columns: 1fr; }

  /* Chat: hide side panels, single column */
  .chat-shell {
    grid-template-columns: 1fr;
    height: calc(100vh - 130px);
    min-height: 400px;
  }
  .chat-sidebar { display: none; }
  .chat-right { display: none; }
  /* Surface the modes as a horizontal scroller since the sidebar is gone */
  .chat-mode-bar {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 8px 14px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
  }
  .chat-topbar { padding: 10px 14px; }
  .chat-body { padding: 14px; gap: 12px; }
  .chat-input-wrap { padding: 10px 14px; }

  /* Messages: stack contact list above conversation */
  .msg-shell {
    grid-template-columns: 1fr;
    height: calc(100vh - 130px);
    min-height: 400px;
    grid-template-rows: 180px 1fr;
  }
  .msg-left { height: 180px; min-height: 0; border-right: none; border-bottom: 1px solid var(--line); }
  .msg-conv-head { padding: 10px 14px; }
  .msg-conv-body { padding: 12px 14px; }

  /* Calendar: horizontal scroll */
  .cal-grid {
    min-width: 480px;
  }
  /* Wrap the calendar area in overflow-x scroll via the parent card */
  .card:has(.cal-grid) { overflow-x: auto; }

  /* Admin queue rows: simplified layout */
  .queue-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px;
  }
  .queue-row.head { display: none; }
  .queue-check { display: none; }
  .queue-actions { justify-content: flex-start; margin-top: 4px; }

  /* Report rows: simplified */
  .report-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px;
  }
  .report-row.head { display: none; }

  /* Credit hero: stack vertically */
  .credit-hero { grid-template-columns: 1fr; }
  .credit-block + .credit-block { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); }
  .credit-block .v { font-size: 36px; }

  /* Subscription packs: single column */
  .pack-card { padding: 16px; }
  .sub-card { padding: 18px; }

  /* Thread rows in forum */
  .thread-row {
    grid-template-columns: 36px 1fr;
    gap: 8px;
  }
  .thread-row > :nth-child(3),
  .thread-row > :nth-child(4) { display: none; }

  /* Toast: above bottom nav */
  .toast {
    bottom: 76px;
    right: 12px;
    left: 12px;
    font-size: 12px;
  }

  /* Modal: full width on small screens */
  .modal-backdrop { padding: 12px; align-items: flex-end; }
  .modal-box { max-width: 100%; border-radius: 12px 12px 0 0; max-height: 90vh; }

  /* Pending card: reduce margins */
  .pending-card { margin: 32px auto; padding: 24px 16px; }

  /* Buttons: ensure tap targets (≥44px recommended for touch) */
  .btn { padding: 10px 14px; font-size: 14px; min-height: 44px; }
  .btn-icon { padding: 10px; min-height: 44px; min-width: 44px; }
  .chip { min-height: 36px; padding: 7px 12px; font-size: 13px; }

  /* Inputs at 16px to stop Android/iOS from zooming the page on focus */
  .input, .textarea, .chat-input, select.input, .schema-select { font-size: 16px; }
}