:root {
  --navy: #002b45;
  --navy-dark: #001b2e;
  --cyan: #00b5cc;
  --cyan-dark: #008397;
  --cyan-light: #e0f7fa;
  --bg: #f4f7f9;
  --surface: #ffffff;
  --text: #1e293b;
  --muted: #5b6b7d;
  --border: #d9e2ea;
  --ok: #0f7b4b;
  --ok-bg: #e3f6ec;
  --warn: #8a5a00;
  --warn-bg: #fff4d6;
  --bad: #b42318;
  --bad-bg: #fde8e7;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0, 43, 69, .06), 0 4px 16px rgba(0, 43, 69, .06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.55 "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1, h2, h3, h4 { font-family: "Montserrat", system-ui, sans-serif; color: var(--navy); line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: 1.7rem; } h2 { font-size: 1.3rem; } h3 { font-size: 1.05rem; }
a { color: var(--cyan-dark); }
a:hover { color: var(--navy); }
small, .muted { color: var(--muted); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* Encabezado */
.topbar { background: var(--navy); color: #fff; border-bottom: 4px solid var(--cyan); }
.topbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-family: Montserrat, sans-serif; font-weight: 800; }
.brand-mark { width: 34px; height: 34px; border-radius: 50%; background: var(--cyan); display: grid; place-items: center; font-size: .8rem; }
.brand small { display: block; color: #a9d8e2; font-weight: 600; font-size: .7rem; letter-spacing: .02em; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav a { color: #e6f4f8; text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: .92rem; }
.nav a:hover, .nav a.active { background: rgba(255, 255, 255, .12); color: #fff; }
.nav .badge-count { background: var(--cyan); color: var(--navy); border-radius: 999px; padding: 0 7px; font-size: .75rem; font-weight: 700; margin-left: 2px; }

.hero { background: linear-gradient(135deg, var(--navy-dark), var(--navy) 60%, #003b5c); color: #fff; padding: 36px 0 28px; }
.hero h1 { color: #fff; font-size: 1.9rem; }
.hero h1 span { color: var(--cyan); }
.hero p { color: #cfe5ee; max-width: 760px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 20px; }
.stat { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .15); border-radius: var(--radius); padding: 12px 14px; }
.stat b { display: block; font: 800 1.6rem Montserrat, sans-serif; color: var(--cyan); }
.stat span { color: #d5e9f0; font-size: .85rem; }

main { padding: 24px 0 48px; }
section { margin-bottom: 32px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }

/* Tarjetas */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card h3 a { color: var(--navy); text-decoration: none; }
.card h3 a:hover { color: var(--cyan-dark); }
.event-card { display: flex; flex-direction: column; gap: 8px; }
.event-card .meta { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: .88rem; }
.event-card .meta dt { color: var(--muted); }
.event-card .meta dd { margin: 0; }
.event-card footer { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; justify-content: space-between; }

.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: .76rem; font-weight: 600; background: #eef2f6; color: var(--navy); white-space: nowrap; }
.badge.cyan { background: var(--cyan-light); color: #005f6e; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.navy { background: var(--navy); color: #fff; }

.countdown { font-weight: 700; font-size: .85rem; }
.countdown.urgent { color: var(--bad); }
.countdown.soon { color: var(--warn); }

/* Botones y formularios */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid transparent; background: var(--cyan); color: #fff; padding: 8px 14px; border-radius: 9px; font: 600 .9rem "Open Sans", sans-serif; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--cyan-dark); color: #fff; }
.btn.navy { background: var(--navy); }
.btn.navy:hover { background: var(--navy-dark); }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn.ghost:hover { background: #eef2f6; color: var(--navy); }
.btn.danger { background: var(--bad); }
.btn.small { padding: 4px 10px; font-size: .82rem; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(0, 181, 204, .45); outline-offset: 1px; }

form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 12px; }
label { display: block; font-weight: 600; font-size: .86rem; color: var(--navy); margin-bottom: 4px; }
label.check { display: flex; align-items: center; gap: 8px; font-weight: 400; color: var(--text); }
input[type=text], input[type=url], input[type=email], input[type=date], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: #fff; color: var(--text);
}
textarea { min-height: 80px; resize: vertical; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin: 0 0 16px; background: #fbfcfd; }
legend { font: 700 .95rem Montserrat, sans-serif; color: var(--navy); padding: 0 6px; }
.help { font-size: .8rem; color: var(--muted); margin-top: 3px; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 4px 12px; }

/* Filtros */
.layout-filters { display: grid; grid-template-columns: 290px 1fr; gap: 20px; align-items: start; }
.filters { position: sticky; top: 12px; }
.filters details { border-top: 1px solid var(--border); padding: 8px 0; }
.filters summary { cursor: pointer; font-weight: 700; color: var(--navy); font-size: .9rem; }
.filters .field { margin: 8px 0; }

/* Detalle */
.detail-head { background: var(--surface); border-bottom: 1px solid var(--border); padding: 22px 0; }
.detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 6px 14px; font-size: .92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.timeline { list-style: none; padding: 0; margin: 0; }
.filters-toggle { display: none; }
.timeline li { display: grid; grid-template-columns: 150px 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--border); }
.timeline li.past { opacity: .55; }
.timeline b { color: var(--navy); }
.criteria { list-style: none; padding: 0; margin: 0; }
.criteria li { display: flex; gap: 8px; padding: 5px 0; font-size: .9rem; }
.criteria .icon { width: 20px; flex: none; text-align: center; font-weight: 700; }
.criteria .yes { color: var(--ok); } .criteria .no { color: var(--bad); } .criteria .unk { color: var(--muted); }

table { width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #eef3f7; color: var(--navy); font-weight: 700; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }

.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; background: var(--ok-bg); color: var(--ok); border: 1px solid #b7e4cb; }
.flash.warn { background: var(--warn-bg); color: var(--warn); border-color: #f1d79a; }
.notice { padding: 12px 14px; border-radius: 10px; background: var(--cyan-light); border: 1px solid #a8e3ec; color: #06495a; font-size: .9rem; }
.empty { text-align: center; padding: 32px; color: var(--muted); }
.diff-old { color: var(--bad); text-decoration: line-through; }
.diff-new { color: var(--ok); font-weight: 600; }
.comment { border-bottom: 1px solid var(--border); padding: 10px 0; }
.score { font: 800 1.1rem Montserrat, sans-serif; color: var(--cyan-dark); }

footer.site { background: var(--navy); color: #a9c4d3; padding: 20px 0; font-size: .85rem; }
footer.site a { color: #e6f4f8; }

@media (max-width: 900px) {
  .layout-filters, .detail-grid { grid-template-columns: 1fr; }
  .filters { position: static; }
  .filters-toggle { display: list-item; font: 700 1rem Montserrat, sans-serif; color: var(--navy); cursor: pointer; }
  .timeline li { grid-template-columns: 1fr; gap: 2px; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 6px; }
  .grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.45rem; }
}
@media print {
  .topbar, .filters, footer.site, .no-print { display: none !important; }
  .layout-filters { grid-template-columns: 1fr; }
}

/* Chat de curaduría */
.chat-layout { display: grid; grid-template-columns: 250px 1fr; gap: 16px; align-items: start; }
.chat-list { position: sticky; top: 12px; display: flex; flex-direction: column; gap: 2px; max-height: 75vh; overflow-y: auto; }
.chat-list h3 { margin: 0 0 6px; }
.chat-list a { display: block; padding: 7px 9px; border-radius: 8px; color: var(--text); text-decoration: none; font-size: .88rem; overflow-wrap: anywhere; }
.chat-list a small { display: block; color: var(--muted); font-size: .75rem; }
.chat-list a:hover { background: #eef2f6; }
.chat-list a.active { background: var(--cyan-light); color: var(--navy); font-weight: 600; }
.chat-main { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.chat-thread { display: flex; flex-direction: column; gap: 12px; }
.chat-empty { color: var(--muted); font-size: .92rem; }
.msg { border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; max-width: 92%; overflow-wrap: anywhere; }
.msg header { font-size: .8rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.msg header small { font-weight: 400; color: var(--muted); }
.msg.user { align-self: flex-end; background: var(--cyan-light); border-color: #a8e3ec; }
.msg.assistant { align-self: flex-start; background: #fbfcfd; }
.msg.failed { background: var(--bad-bg); border-color: #f5c2bf; color: var(--bad); }
.msg-text { white-space: pre-wrap; font-size: .93rem; }
.msg-docs { list-style: none; padding: 0; margin: 4px 0; display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .85rem; }
.msg-proposals { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); font-size: .9rem; }
.msg-proposals ul { margin: 4px 0 0; padding-left: 18px; }
.msg-proposals li { margin: 3px 0; }
.msg-wait { display: flex; align-items: center; gap: 8px; margin: 0; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--cyan); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.chat-composer { border-top: 1px solid var(--border); padding-top: 12px; }
.chat-drop { margin-top: 8px; padding: 10px; border: 2px dashed var(--border); border-radius: 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chat-drop.over { border-color: var(--cyan); background: var(--cyan-light); }
.chat-drop input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.chat-drop label { margin: 0; }
.chat-drop ul { flex-basis: 100%; }
.chat-actions { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.chat-delete { align-self: flex-end; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
@media (max-width: 900px) {
  .chat-layout { grid-template-columns: 1fr; }
  .chat-list { position: static; max-height: 220px; }
  .msg { max-width: 100%; }
}