/* ==========================================================================
   IA Klar (ia.html) et page d'administration (admin.html)
   ========================================================================== */

.ia-layout { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 1000px) { .ia-layout { grid-template-columns: minmax(0, 420px) minmax(0, 1fr); } .ia-panel { position: sticky; top: calc(var(--nav-h) + 20px); } }

.ia-panel { padding: 20px; border-radius: var(--r-xl); display: grid; gap: 16px; min-width: 0; }
.ia-panel form { display: grid; gap: 14px; min-width: 0; }
.ia-quota { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 10px 14px; border-radius: var(--r-md); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--glass-border); font-size: 13px; }
.ia-quota b { font-family: var(--mono); font-weight: 500; color: var(--t0); }

.ia-contexte { border: 0; margin: 0; padding: 0; display: grid; gap: 10px; min-width: 0; }
.ia-contexte legend { padding: 0; margin-bottom: 8px; font-size: 14px; color: var(--t1); }
.ia-contexte .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ia-contexte .chips label { position: relative; cursor: pointer; }
.ia-contexte .chips input { position: absolute; opacity: 0; pointer-events: none; }
.ia-contexte .chips span { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border-radius: 999px; font-size: 13px; color: var(--t2); border: 1px solid var(--b2); transition: border-color 150ms, color 150ms, background-color 150ms; }
.ia-contexte .chips input:checked + span { color: #141415; border-color: var(--steel); background: var(--steel); }
.ia-contexte .chips input:focus-visible + span { outline: 2px solid var(--blue-text); outline-offset: 1px; }
@media (pointer: coarse) { .ia-contexte .chips span { min-height: 44px; } }

.ia-question { display: grid; gap: 4px; }
.ia-question textarea { min-height: 96px; padding: 12px 14px; resize: vertical; font: inherit; font-size: 16px; line-height: 1.5; height: auto; }
.ia-question .caption { justify-self: end; font-family: var(--mono); }
.ia-suggestions { display: flex; flex-wrap: wrap; gap: 6px; }
.ia-suggestions .tag { cursor: pointer; min-height: 32px; font: inherit; font-size: 12px; }
@media (pointer: coarse) { .ia-suggestions .tag { min-height: 44px; } }
.ia-modes-label { margin: 0; font-size: 14px; color: var(--t1); }
.ia-modes { display: flex; flex-wrap: wrap; gap: 8px; }

/* Fil des réponses */
.ia-thread { display: grid; gap: 20px; min-width: 0; }
.ia-echange, .ia-exemple { display: grid; gap: 10px; animation: ia-in 240ms var(--ease); }
.ia-msg { max-width: 100%; border-radius: var(--r-lg); font-size: 15px; line-height: 1.6; }
.ia-msg-user { justify-self: end; max-width: 90%; padding: 10px 14px; background: rgba(76, 110, 245, 0.16); border: 1px solid rgba(143, 176, 255, 0.3); color: var(--t0); overflow-wrap: anywhere; }
.ia-mode-tag { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 999px; font-size: 11px; color: var(--lilac); border: 1px solid rgba(207, 196, 255, 0.35); vertical-align: middle; }
.ia-msg-ia { padding: 16px 18px; display: grid; gap: 10px; color: var(--t1); }
.ia-msg-ia p, .ia-msg-ia ul { margin: 0; }
.ia-msg-ia ul { padding-left: 18px; display: grid; gap: 4px; }
.ia-msg-ia .btn { justify-self: start; }
.ia-solution { padding: 10px 12px; border-radius: var(--r-md); background: rgba(46, 189, 133, 0.08); border: 1px solid rgba(46, 189, 133, 0.3); animation: ia-in 220ms var(--ease); }
.ia-dots { display: inline-flex; gap: 5px; padding: 6px 0; }
.ia-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--lilac); animation: ia-dot 1s ease-in-out infinite; }
.ia-dots i:nth-child(2) { animation-delay: 150ms; }
.ia-dots i:nth-child(3) { animation-delay: 300ms; }
@keyframes ia-dot { 0%, 100% { opacity: 0.3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
@keyframes ia-in { from { opacity: 0; transform: translateY(6px) scale(0.99); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .ia-echange, .ia-exemple, .ia-solution, .ia-dots i { animation: none; } }

/* Administration */
.admin-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.admin-card { padding: 20px; border-radius: var(--r-xl); display: grid; gap: 10px; }
.admin-card h2 { font-size: 18px; }
.admin-card ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: 14px; color: var(--t1); }
.admin-big { margin: 0; font-family: var(--mono); font-size: 32px; color: var(--t0); }
.admin-big span { font-family: var(--font); font-size: 15px; color: var(--t2); }
.admin-cout { margin: 0; font-size: 15px; }
.admin-alerte { padding: 12px 16px; border-radius: var(--r-md); color: var(--mid); background: rgba(240, 185, 11, 0.08); border: 1px solid rgba(240, 185, 11, 0.35); margin-bottom: 14px; }