/* ============================================================
   Calculatrices (menu Estimation) — remplissage de conduit.
   Interface de clavardage inspirée des messages de billets (.tkt-msg-*).
   ============================================================ */

.calc-page {
  padding: 1.25rem 1.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.calc-page .page-header { margin-bottom: 1rem; }
.calc-page .page-title { font-size: 1.375rem; font-weight: 700; color: var(--gray-900, #111827); margin: 0; }
.calc-page .page-subtitle { font-size: 0.8125rem; color: var(--gray-500, #6b7280); margin: 0.25rem 0 0; }

.calc-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.25rem;
  align-items: start;
}

/* ── Barre latérale : liste des calculatrices ── */
.calc-sidebar { display: flex; flex-direction: column; gap: 0.625rem; }

.calc-tool-card {
  display: flex; align-items: center; gap: 0.625rem;
  padding: 0.75rem; border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px; background: var(--surface, #fff);
  cursor: default;
}
.calc-tool-card.active { border-color: #2563eb; box-shadow: 0 0 0 2px rgba(37,99,235,0.12); }
.calc-tool-icon { font-size: 1.5rem; line-height: 1; }
.calc-tool-name { font-size: 0.8125rem; font-weight: 600; color: var(--gray-900, #111827); }
.calc-tool-desc { font-size: 0.6875rem; color: var(--gray-500, #6b7280); margin-top: 0.1rem; }
.calc-tool-hint { font-size: 0.6875rem; color: var(--gray-400, #9ca3af); padding: 0 0.25rem; }

/* ── Colonne de clavardage ── */
.calc-chat {
  display: flex; flex-direction: column;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 14px; background: var(--surface, #fff);
  overflow: hidden;
  min-height: 520px;
}

.calc-chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
  background: var(--gray-50, #f9fafb);
}
.calc-chat-title { font-size: 0.8125rem; font-weight: 600; color: var(--gray-800, #1f2937); }
.calc-clear-btn {
  border: 1px solid var(--gray-200, #e5e7eb); background: #fff;
  color: var(--gray-600, #4b5563); font-size: 0.6875rem; font-weight: 500;
  border-radius: 8px; padding: 0.3rem 0.6rem; cursor: pointer;
}
.calc-clear-btn:hover { border-color: #2563eb; color: #2563eb; }

/* ── Fil de messages ── */
.calc-thread {
  flex: 1; overflow-y: auto;
  padding: 1rem;
  display: flex; flex-direction: column; gap: 0.75rem;
  min-height: 300px; max-height: 55vh;
  background: var(--gray-50, #f9fafb);
}

.calc-msg { display: flex; gap: 0.5rem; max-width: 92%; }
.calc-msg.mine { align-self: flex-end; flex-direction: row-reverse; }

.calc-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9375rem; flex-shrink: 0; margin-top: 0.15rem;
  background: #eef2ff;
}
.calc-msg.mine .calc-avatar { background: #d1fae5; }

.calc-bubble {
  padding: 0.55rem 0.8rem; border-radius: 12px;
  font-size: 0.8125rem; line-height: 1.5;
  background: #fff; color: var(--gray-900, #111827);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-top-left-radius: 4px;
}
.calc-msg.mine .calc-bubble {
  background: #2563eb; color: #fff; border-color: #2563eb;
  border-top-left-radius: 12px; border-top-right-radius: 4px;
}

.calc-bubble-text { white-space: pre-wrap; }
.calc-bubble-pre {
  margin: 0; white-space: pre; overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem; line-height: 1.5; color: var(--gray-900, #111827);
}

/* ── Résultat enrichi (jetons + jauge + stats) + détails repliables ── */
.calc-bubble.calc-result { min-width: 320px; }
.calc-result-main {
  font-size: 1.05rem; color: var(--gray-900, #111827); line-height: 1.3;
}
.calc-result-main strong { font-weight: 800; color: #1d4ed8; }
.calc-result-main.calc-result-warn { color: #b45309; }
.calc-result-sub {
  font-size: 0.75rem; color: var(--gray-500, #6b7280); margin-top: 0.2rem;
}

/* Jetons analysés (comment l'entrée a été comprise) */
.calc-tokens { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.55rem; }
.calc-tok {
  font-size: 0.64rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--gray-100, #f1f5f9); border: 1px solid var(--gray-200, #e2e8f0);
  color: var(--gray-600, #475569); padding: 0.12rem 0.45rem; border-radius: 999px;
}
.calc-tok b { color: #1d4ed8; }

/* Jeton modifiable (bouton) */
.calc-tok-edit {
  cursor: pointer; font-family: inherit; display: inline-flex; align-items: center; gap: 0.25rem;
  border-style: dashed; transition: border-color 0.12s, background 0.12s, color 0.12s;
}
.calc-tok-edit:hover { border-color: #2563eb; color: #1d4ed8; background: #eff6ff; }
.calc-tok-caret { font-size: 0.6rem; color: #94a3b8; }
.calc-tok-edit:hover .calc-tok-caret { color: #2563eb; }

/* Modale de sélection de propriété */
.calc-modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(15, 23, 42, 0.45);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.calc-modal {
  background: #fff; border-radius: 14px; width: 100%; max-width: 420px;
  max-height: 80vh; display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}
.calc-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 1rem; border-bottom: 1px solid var(--gray-200, #e5e7eb);
  background: var(--gray-50, #f9fafb); font-size: 0.875rem; font-weight: 600; color: var(--gray-800, #1f2937);
}
.calc-modal-close {
  border: none; background: none; color: var(--gray-500, #6b7280);
  font-size: 1rem; cursor: pointer; line-height: 1; padding: 0.15rem 0.35rem; border-radius: 6px;
}
.calc-modal-close:hover { background: var(--gray-100, #f1f5f9); color: #111827; }
.calc-modal-body { padding: 0.6rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.3rem; }
.calc-opt {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  width: 100%; text-align: left; padding: 0.6rem 0.75rem;
  border: 1px solid var(--gray-200, #e5e7eb); border-radius: 10px; background: #fff;
  font-size: 0.8125rem; font-family: inherit; color: var(--gray-800, #1f2937); cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.calc-opt:hover { border-color: #2563eb; background: #eff6ff; }
.calc-opt.active { border-color: #2563eb; background: #eff6ff; font-weight: 600; }
.calc-opt-check { color: #2563eb; font-weight: 700; }

/* Jauge de remplissage */
.calc-gauge { margin: 0.7rem 0 0.5rem; }
.calc-gauge-top { display: flex; justify-content: space-between; font-size: 0.68rem; color: var(--gray-500, #6b7280); margin-bottom: 0.25rem; }
.calc-gauge-pct { font-weight: 700; }
.calc-gauge-pct.calc-gauge-green { color: #16a34a; }
.calc-gauge-pct.calc-gauge-amber { color: #d97706; }
.calc-gauge-pct.calc-gauge-red { color: #dc2626; }
.calc-gauge-pct.calc-gauge-muted { color: var(--gray-500, #6b7280); }
.calc-gauge-track { position: relative; height: 12px; background: #eef2f7; border-radius: 999px; }
.calc-gauge-fill { height: 100%; border-radius: 999px; }
.calc-gauge-fill.calc-gauge-green { background: linear-gradient(90deg, #22c55e, #16a34a); }
.calc-gauge-fill.calc-gauge-amber { background: linear-gradient(90deg, #f59e0b, #d97706); }
.calc-gauge-fill.calc-gauge-red { background: linear-gradient(90deg, #ef4444, #dc2626); }
.calc-gauge-limit { position: absolute; top: -3px; bottom: -3px; width: 2px; background: #ef4444; }
.calc-gauge-limit::after {
  content: "max"; position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  font-size: 0.55rem; color: #ef4444; font-weight: 700; white-space: nowrap;
}
.calc-gauge-cap { font-size: 0.66rem; color: var(--gray-400, #9ca3af); margin-top: 0.35rem; }

/* Puces de stats rapides */
.calc-stats { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.5rem; }
.calc-stat {
  display: flex; align-items: center; gap: 0.3rem; font-size: 0.7rem;
  background: var(--gray-50, #f8fafc); border: 1px solid var(--gray-100, #eef2f7);
  border-radius: 8px; padding: 0.28rem 0.5rem; color: var(--gray-700, #374151);
}
.calc-stat b { color: var(--gray-900, #111827); }
.calc-stat-i { font-size: 0.8rem; line-height: 1; }
.calc-stat.gnd { background: #ecfdf5; border-color: #d1fae5; }
.calc-details-toggle {
  margin-top: 0.5rem; padding: 0; border: none; background: none;
  color: #2563eb; font-size: 0.6875rem; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.calc-details-toggle:hover { text-decoration: underline; }
.calc-details {
  margin-top: 0.5rem; padding-top: 0.5rem;
  border-top: 1px dashed var(--gray-200, #e5e7eb);
}
.calc-details.is-hidden { display: none; }

/* ── Exemples cliquables ── */
.calc-examples {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.375rem;
  padding: 0.625rem 1rem;
  border-top: 1px solid var(--gray-200, #e5e7eb);
}
.calc-examples-label { font-size: 0.6875rem; color: var(--gray-500, #6b7280); margin-right: 0.15rem; }
.calc-chip {
  border: 1px solid var(--gray-200, #e5e7eb); background: var(--gray-50, #f9fafb);
  color: var(--gray-700, #374151);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6875rem; border-radius: 999px; padding: 0.25rem 0.6rem; cursor: pointer;
  transition: all 0.12s;
}
.calc-chip:hover { border-color: #2563eb; color: #2563eb; background: #eff6ff; }

/* ── Barre de saisie ── */
.calc-input-bar {
  display: flex; gap: 0.5rem; align-items: center;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--gray-200, #e5e7eb);
  background: var(--surface, #fff);
}
.calc-input {
  flex: 1; border: 1px solid var(--gray-200, #e5e7eb); border-radius: 22px;
  padding: 0.6rem 1rem; font-size: 0.8125rem; font-family: inherit; outline: none;
  background: var(--surface, #fff); color: var(--gray-900, #111827);
}
.calc-input:focus { border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.calc-send-btn {
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: #2563eb; color: #fff; font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.15s;
}
.calc-send-btn:hover { background: #1d4ed8; }

/* ── Avertissement légal ── */
.calc-disclaimer {
  padding: 0.625rem 1rem;
  font-size: 0.625rem; line-height: 1.45; color: var(--gray-400, #9ca3af);
  border-top: 1px solid var(--gray-100, #f3f4f6);
  background: var(--gray-50, #f9fafb);
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .calc-layout { grid-template-columns: 1fr; }
  .calc-sidebar { flex-direction: row; overflow-x: auto; }
  .calc-msg { max-width: 100%; }
}