/* ============================================================
   Portal IA – VozMX  |  ia.css
   ============================================================ */

:root {
    --ia-sidebar-bg: #0f172a;
    --ia-sidebar-w: 260px;
    --ia-topbar-h: 64px;
    --ia-user-bubble: #1a56db;
    --ia-ai-bubble: #f1f5f9;
    --ia-radius: 1rem;
}

/* ── Wrapper general ─────────────────────────────────────── */
.ia-wrapper {
    height: 100vh;
    overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.ia-sidebar {
    width: var(--ia-sidebar-w);
    min-width: var(--ia-sidebar-w);
    background: var(--ia-sidebar-bg);
    color: #fff;
    transition: width .2s;
    overflow: hidden;
}
.ia-sidebar-header { background: rgba(255,255,255,.05); }
.ia-sidebar-footer  { background: rgba(255,255,255,.03); }

.ia-chat-item {
    color: rgba(255,255,255,.65);
    transition: background .15s, color .15s;
    font-size: .85rem;
}
.ia-chat-item:hover   { background: rgba(255,255,255,.08); color: #fff; }
.ia-chat-item.active  { background: rgba(26,86,219,.35);   color: #fff; }
.ia-chat-item:hover .btn-eliminar-chat { opacity: 1 !important; }

/* ── Main ────────────────────────────────────────────────── */
.ia-main { height: 100vh; overflow: hidden; background: #f8fafc; }

/* ── Topbar ──────────────────────────────────────────────── */
.ia-topbar { height: var(--ia-topbar-h); flex-shrink: 0; }

/* ── Mensajes ────────────────────────────────────────────── */
.ia-messages { scroll-behavior: smooth; }

.ia-msg { display: flex; }
.ia-msg-user      { justify-content: flex-end; }
.ia-msg-assistant { justify-content: flex-start; }

.ia-msg-bubble {
    max-width: 80%;
    padding: .75rem 1rem;
    border-radius: var(--ia-radius);
    font-size: .92rem;
    line-height: 1.6;
}
.ia-msg-user .ia-msg-bubble {
    background: var(--ia-user-bubble);
    color: #fff;
    border-bottom-right-radius: .25rem;
}
.ia-msg-assistant .ia-msg-bubble {
    background: var(--ia-ai-bubble);
    color: #1e293b;
    border-bottom-left-radius: .25rem;
    box-shadow: 0 1px 2px rgba(0,0,0,.06);
}

/* ── Markdown en respuestas IA ───────────────────────────── */
.ia-markdown h1,.ia-markdown h2,.ia-markdown h3 { margin-top:.8rem; font-weight:700; }
.ia-markdown h1 { font-size:1.2rem; }
.ia-markdown h2 { font-size:1.05rem; }
.ia-markdown h3 { font-size:.95rem; color:#1a56db; }
.ia-markdown p  { margin-bottom:.5rem; }
.ia-markdown ul,.ia-markdown ol { padding-left:1.4rem; margin-bottom:.5rem; }
.ia-markdown code:not(pre code) {
    background:#e2e8f0; padding:.12rem .35rem;
    border-radius:.3rem; font-size:.82rem;
}
.ia-markdown pre {
    background:#1e293b; color:#e2e8f0;
    padding:1rem; border-radius:.6rem;
    overflow-x:auto; font-size:.82rem;
}
.ia-markdown table  { width:100%; border-collapse:collapse; margin:.5rem 0; font-size:.85rem; }
.ia-markdown th,
.ia-markdown td     { border:1px solid #e2e8f0; padding:.4rem .75rem; }
.ia-markdown th     { background:#f1f5f9; font-weight:600; }
.ia-markdown hr     { border:0; border-top:1px solid #e2e8f0; margin:.75rem 0; }
.ia-markdown blockquote {
    border-left:3px solid #1a56db; padding:.3rem .75rem;
    color:#475569; margin:.5rem 0; background:#f8fafc;
}

/* ── Typing indicator ────────────────────────────────────── */
.ia-typing { display:flex; gap:4px; align-items:center; height:20px; }
.ia-typing span {
    width:7px; height:7px; border-radius:50%;
    background:#94a3b8; animation:typing 1.2s infinite;
}
.ia-typing span:nth-child(2) { animation-delay:.2s; }
.ia-typing span:nth-child(3) { animation-delay:.4s; }
@keyframes typing { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-6px)} }

/* ── Input bar ───────────────────────────────────────────── */
.ia-input-bar { flex-shrink: 0; }
#mensaje-input { min-height: 44px; line-height: 1.5; }

/* ── Login page ──────────────────────────────────────────── */
.ia-login-wrapper { background: linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%); }
.ia-login-wrapper .card { border: none; }
.ia-login-logo-header {
    background: linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%);
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

/* ── Análisis cards ──────────────────────────────────────── */
.ia-analisis-card { cursor:pointer; transition:box-shadow .15s,transform .15s; }
.ia-analisis-card:hover { box-shadow:0 4px 20px rgba(26,86,219,.15)!important; transform:translateY(-2px); }

/* ── Docs bar ────────────────────────────────────────────── */
.ia-docs-bar { font-size:.83rem; }
/* ── Toast notificaciones ────────────────────────────────────── */
.ia-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    min-width: 240px;
    max-width: 380px;
    opacity: 1;
    transition: opacity .4s ease;
    font-size: .9rem;
}
.ia-toast-hide { opacity: 0; }
/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 991px) {
    .ia-sidebar {
        position: fixed; left: -260px; top: 0; height: 100vh;
        z-index: 1050; transition: left .25s;
    }
    .ia-sidebar.open { left: 0; }
    .ia-sidebar-overlay {
        display: none; position: fixed; inset: 0;
        background: rgba(0,0,0,.5); z-index: 1040;
    }
    .ia-sidebar.open ~ .ia-sidebar-overlay { display: block; }
}