:root {
    --bg: #0f1117;
    --bg-2: #161922;
    --surface: #1c2030;
    --surface-2: #232838;
    --border: #2a3042;
    --text: #e7e9ee;
    --text-dim: #9aa3b2;
    --primary: #6366f1;
    --primary-2: #818cf8;
    --accent: #22d3ee;
    --green: #10b981;
    --red: #ef4444;
    --amber: #f59e0b;
    --radius: 14px;
    --shadow: 0 8px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
.link { background: none; border: none; color: var(--primary-2); text-decoration: underline; padding: 0; font-size: inherit; }

/* ---------- Botones ---------- */
.btn { border: none; border-radius: 10px; padding: 10px 16px; font-weight: 600; font-size: 14px; transition: .15s; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-dim); border-radius: 10px; padding: 8px 14px; font-weight: 500; font-size: 14px; }
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }
.btn-ghost.danger:hover { color: var(--red); border-color: var(--red); }

/* ---------- Login ---------- */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(1200px 600px at 50% -10%, #232a45, var(--bg)); }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 40px 34px; width: 360px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; text-align: center; }
.login-logo { font-size: 44px; }
.login-card h1 { font-size: 26px; font-weight: 800; }
.login-sub { color: var(--text-dim); margin-bottom: 10px; font-size: 14px; }
.login-card input { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; color: var(--text); font-size: 15px; }
.login-card input:focus { outline: none; border-color: var(--primary); }
.login-error { color: var(--red); font-size: 13px; background: rgba(239,68,68,.1); padding: 8px; border-radius: 8px; }

/* ---------- Layout app ---------- */
.app { display: grid; grid-template-columns: 240px 1fr; height: 100vh; }
.sidebar { background: var(--bg-2); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 20px 14px; }
.brand { font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 8px; margin-bottom: 28px; padding: 0 8px; }
.brand-icon { font-size: 22px; }
.nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item { text-align: left; background: transparent; border: none; color: var(--text-dim); padding: 11px 12px; border-radius: 10px; font-size: 14.5px; font-weight: 500; }
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.active { background: var(--surface-2); color: var(--text); }
.sidebar-foot { border-top: 1px solid var(--border); padding-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.diar-badge { font-size: 11px; color: var(--text-dim); background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px; text-align: center; }
.user-row { display: flex; align-items: center; justify-content: space-between; font-size: 13.5px; color: var(--text-dim); padding: 0 4px; }

.main { overflow-y: auto; }
.view { padding: 26px 32px 60px; max-width: 1100px; margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; gap: 16px; }
.topbar h2 { font-size: 22px; font-weight: 700; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.topbar-actions input[type=search] { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 9px 14px; color: var(--text); font-size: 14px; min-width: 220px; }
.topbar-actions input:focus { outline: none; border-color: var(--primary); }

/* ---------- Dropzone ---------- */
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 40px; text-align: center; transition: .2s; background: var(--bg-2); margin-bottom: 22px; }
.dropzone.drag { border-color: var(--primary); background: rgba(99,102,241,.08); }
.dz-icon { font-size: 34px; margin-bottom: 8px; }
.dz-sub { color: var(--text-dim); font-size: 13.5px; margin-top: 4px; }

/* ---------- Upload list ---------- */
.upload-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.upload-item { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.upload-item .ui-top { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; }
.progress { height: 6px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .4s; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; cursor: pointer; transition: .15s; }
.card:hover { border-color: var(--primary); transform: translateY(-2px); }
.card h3 { font-size: 16px; margin-bottom: 6px; }
.card .card-tldr { color: var(--text-dim); font-size: 13.5px; line-height: 1.45; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12px; color: var(--text-dim); }
.pill { font-size: 11.5px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }
.pill.done { background: rgba(16,185,129,.15); color: #34d399; }
.pill.processing { background: rgba(99,102,241,.15); color: var(--primary-2); }
.pill.queued { background: rgba(245,158,11,.15); color: var(--amber); }
.pill.error { background: rgba(239,68,68,.15); color: #f87171; }

/* ---------- Detalle ---------- */
.detail-head { margin-bottom: 20px; }
.detail-head h1 { font-size: 26px; margin-bottom: 8px; }
.detail-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--text-dim); font-size: 13px; }
.detail-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } .app { grid-template-columns: 1fr; } .sidebar { display: none; } }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 18px; }
.panel h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.panel .summary-md { font-size: 14px; line-height: 1.6; color: var(--text); }
.panel .summary-md ul { padding-left: 18px; }
.tldr-box { background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(34,211,238,.08)); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; font-size: 15px; line-height: 1.5; margin-bottom: 18px; }

.keywords { display: flex; gap: 6px; flex-wrap: wrap; }
.kw { background: var(--surface-2); border: 1px solid var(--border); border-radius: 20px; padding: 4px 11px; font-size: 12px; color: var(--text-dim); }

.action-item { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.action-item:last-child { border-bottom: none; }
.action-item .ai-owner { color: var(--primary-2); font-weight: 600; font-size: 12.5px; }

.chapter { padding: 10px 0; border-bottom: 1px solid var(--border); }
.chapter:last-child { border-bottom: none; }
.chapter .ch-time { color: var(--accent); font-size: 12px; font-weight: 600; cursor: pointer; }
.chapter .ch-title { font-weight: 600; font-size: 14px; margin: 2px 0; }
.chapter .ch-sum { color: var(--text-dim); font-size: 13px; }

/* ---------- Transcripción ---------- */
.transcript { display: flex; flex-direction: column; gap: 14px; }
.turn { display: flex; gap: 12px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 12.5px; font-weight: 700; color: #fff; }
.turn-body { flex: 1; }
.turn-head { display: flex; align-items: center; gap: 8px; margin-bottom: 2px; }
.turn-name { font-weight: 600; font-size: 13.5px; }
.turn-time { color: var(--text-dim); font-size: 11.5px; }
.turn-text { font-size: 14px; line-height: 1.55; color: var(--text); }

.speaker-map { display: flex; flex-direction: column; gap: 8px; }
.speaker-row { display: flex; align-items: center; gap: 10px; }
.speaker-row input, .speaker-row select { background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; color: var(--text); font-size: 13px; }
.speaker-row input { flex: 1; }

/* ---------- Ask box ---------- */
.ask-box { display: flex; gap: 8px; margin-top: 12px; }
.ask-box input { flex: 1; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 13px; color: var(--text); font-size: 14px; }
.ask-answer { margin-top: 12px; font-size: 14px; line-height: 1.6; background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px; white-space: pre-wrap; }

/* ---------- Personas ---------- */
.person-card { display: flex; gap: 12px; align-items: center; }
.person-card .pmeta { flex: 1; }
.person-card .pmeta h3 { margin: 0; }
.person-card .prole { color: var(--text-dim); font-size: 13px; }
.person-actions { display: flex; gap: 6px; }
.icon-btn { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; width: 32px; height: 32px; color: var(--text-dim); font-size: 14px; }
.icon-btn:hover { color: var(--text); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 26px; width: 420px; max-width: 92vw; display: flex; flex-direction: column; gap: 8px; box-shadow: var(--shadow); }
.modal-card h3 { font-size: 18px; margin-bottom: 8px; }
.modal-card label { font-size: 12.5px; color: var(--text-dim); margin-top: 6px; }
.modal-card input, .modal-card textarea { background: var(--bg-2); border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; color: var(--text); font-size: 14px; }
.modal-card input:focus, .modal-card textarea:focus { outline: none; border-color: var(--primary); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--surface-2); border: 1px solid var(--border); color: var(--text); padding: 12px 20px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); z-index: 100; }
.toast.error { border-color: var(--red); color: #fca5a5; }

.empty { text-align: center; color: var(--text-dim); padding: 50px 20px; font-size: 14px; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: sp .7s linear infinite; vertical-align: middle; }
@keyframes sp { to { transform: rotate(360deg); } }

.total-cost { font-size: 13px; color: var(--green); font-weight: 600; background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25); border-radius: 20px; padding: 6px 12px; white-space: nowrap; }
.cost-tag { cursor: help; color: var(--green) !important; }

.audio-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.audio-tag { font-size: 12.5px; padding: 4px 11px; border-radius: 20px; font-weight: 600; }
.audio-tag.present { background: rgba(99,102,241,.15); color: var(--primary-2); }
.audio-tag.gone { background: var(--surface-2); color: var(--text-dim); }
.view-hint { color: var(--text-dim); font-size: 13.5px; margin-bottom: 16px; }
.role-badge { font-size: 11px; background: rgba(201,162,39,.18); color: #d4b24a; border-radius: 20px; padding: 2px 8px; font-weight: 600; vertical-align: middle; }