:root {
  --ink: #1A2150; --ink-deep: #101430; --ink-mid: #272F63;
  --accent: #C7414E; --accent-light: #EDA3AB; --accent-deep: #8F2733;
  --tint: #F1F2F6; --paper: #FBFBFD; --white: #FFFFFF;
  --slate-900: #17181F; --slate-700: #3A3D49; --slate-500: #666B7B; --slate-300: #B3B6C4; --slate-100: #EAEBF0;
  --teal: #0D9488;
  --r-sm: 8px; --r-md: 16px; --r-lg: 24px; --r-pill: 999px;
  --sp: clamp(20px, 4vw, 48px);
  --shadow-1: 0 1px 2px rgba(16,20,48,0.04), 0 0 0 1px rgba(179,182,196,0.18);
  --shadow-2: 0 12px 32px rgba(16,20,48,0.08), 0 0 0 1px rgba(199,65,78,0.3);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--slate-900); font-family: 'General Sans', system-ui, sans-serif; font-size: 16px; line-height: 1.65; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-weight: 700; color: var(--ink-deep); letter-spacing: -0.02em; line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: 22px; margin-bottom: 16px; }
h3 { font-size: 18px; margin-bottom: 12px; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13px; letter-spacing: 0.02em; }
.muted { color: var(--slate-500); }
.small { font-size: 14px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* barra superior */
.topbar { background: var(--ink-deep); color: var(--white); position: sticky; top: 0; z-index: 10; }
.topbar-in { max-width: 1120px; margin: 0 auto; padding: 0 var(--sp); display: flex; align-items: center; gap: 28px; min-height: 64px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 20px; color: var(--white); letter-spacing: -0.01em; }
.brand b { color: var(--accent); }
.brand:hover { text-decoration: none; }
.brand small { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 400; color: var(--accent-light); margin-left: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.nav { min-width: 0; display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.nav a { color: rgba(255,255,255,0.78); padding: 8px 14px; border-radius: var(--r-pill); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--white); text-decoration: none; background: rgba(255,255,255,0.08); }
.nav a.on { color: var(--white); background: rgba(255,255,255,0.12); }
.who { display: flex; align-items: center; gap: 12px; font-size: 13px; color: rgba(255,255,255,0.72); }
.who form { display: inline; }
.link-btn { background: none; border: none; color: var(--accent-light); font: inherit; font-size: 13px; cursor: pointer; padding: 4px 0; }
.link-btn:hover { text-decoration: underline; }

main { flex: 1; min-width: 0; overflow-wrap: anywhere; width: 100%; max-width: 1120px; margin: 0 auto; padding: clamp(32px, 5vw, 56px) var(--sp) 80px; }
.page-head { margin-bottom: 32px; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.page-head p { color: var(--slate-500); margin-top: 6px; max-width: 640px; }
.kicker { font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 10px; }
.crumbs { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--slate-500); margin-bottom: 14px; }

/* tarjetas */
.card { background: var(--white); border-radius: var(--r-md); padding: 28px 28px; box-shadow: var(--shadow-1); margin-bottom: 24px; }
.card.accent-l { border-left: 3px solid var(--accent); }
.card.accent-t { border-top: 3px solid var(--accent); }
.card h2:last-child, .card h3:last-child { margin-bottom: 0; }
.grid { display: grid; gap: 24px; margin-bottom: 24px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.grid > .card { margin-bottom: 0; }
.grid > *, .page-head > *, .form-grid > * { min-width: 0; }

.stat .num { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink-deep); line-height: 1.1; }
.stat .lab { font-size: 13px; color: var(--slate-500); margin-top: 6px; }
.stat.warn .num { color: var(--accent-deep); }

/* tablas */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th { text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate-500); padding: 10px 12px; border-bottom: 1px solid var(--slate-100); white-space: nowrap; }
td { padding: 14px 12px; border-bottom: 1px solid var(--slate-100); vertical-align: top; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 600; border-top: 1px solid var(--slate-300); border-bottom: none; }
.empty { padding: 28px 0; color: var(--slate-500); text-align: center; }

/* etiquetas de estado */
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: var(--r-sm); background: var(--slate-100); color: var(--slate-700); white-space: nowrap; }
.badge.s-aprobada, .badge.s-pagada, .badge.s-cerrada, .badge.s-vigente, .badge.s-activo, .badge.s-completado { background: rgba(13,148,136,0.12); color: #0A6B62; }
.badge.s-en_progreso, .badge.s-en_revision, .badge.s-emitida, .badge.s-en_curso { background: rgba(26,33,80,0.09); color: var(--ink); }
.badge.s-estimada { background: rgba(199,65,78,0.10); color: var(--accent-deep); }
.badge.s-vencida, .badge.s-rechazada, .badge.s-anulada, .badge.s-critica { background: rgba(143,39,51,0.12); color: var(--accent-deep); }
.badge.p-alta { background: rgba(199,65,78,0.10); color: var(--accent-deep); }

/* botones */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 14px 28px; border-radius: var(--r-pill); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent; text-decoration: none; line-height: 1; transition: background 0.15s, transform 0.15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-deep); }
.btn-outline { background: transparent; border-color: var(--slate-300); color: var(--ink-deep); }
.btn-outline:hover { border-color: var(--ink); }
.btn-sm { min-height: 36px; padding: 8px 16px; font-size: 13px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }

/* formularios */
.field { margin-bottom: 18px; }
label { display: block; font-size: 14px; font-weight: 500; color: var(--slate-700); margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--slate-900); background: var(--white);
  border: 1px solid var(--slate-300); border-radius: var(--r-sm); padding: 11px 14px; min-height: 46px;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ink); outline-offset: 1px; border-color: var(--ink); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 5px; }
.hint { font-size: 13px; color: var(--slate-500); margin-top: 5px; }
.form-grid { display: grid; gap: 0 20px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 20px; }
.filters .field { margin-bottom: 0; min-width: 160px; flex: 1; }
details.fold { margin-top: 8px; }
details.fold > summary { cursor: pointer; font-weight: 600; color: var(--accent-deep); padding: 6px 0; }

/* avisos */
.flash { border-radius: var(--r-sm); padding: 14px 18px; margin-bottom: 24px; font-size: 15px; background: rgba(13,148,136,0.10); border: 1px solid rgba(13,148,136,0.3); color: #0A6B62; }
.flash-error { background: rgba(199,65,78,0.08); border-color: rgba(199,65,78,0.3); color: var(--accent-deep); }
.notice { border-radius: var(--r-sm); padding: 14px 18px; background: var(--tint); font-size: 14px; color: var(--slate-700); }
.notice.alert { background: rgba(199,65,78,0.07); color: var(--accent-deep); }

/* medidor de bolsa */
.meter { width: 100%; height: 22px; display: block; border-radius: var(--r-sm); overflow: hidden; background: var(--slate-100); }
.meter .seg-general { fill: var(--ink); }
.meter .seg-validated { fill: var(--slate-500); }
.meter .seg-reserve { fill: var(--accent-light); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 14px; font-size: 13px; color: var(--slate-700); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.i-general { background: var(--ink); } .i-validated { background: var(--slate-500); } .i-reserve { background: var(--accent-light); } .i-free { background: var(--slate-100); box-shadow: inset 0 0 0 1px var(--slate-300); }
.bars { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: minmax(110px, 190px) 1fr 80px; gap: 14px; align-items: center; font-size: 14px; }
.bar-row svg { width: 100%; height: 12px; display: block; border-radius: 6px; background: var(--slate-100); }
.bar-row rect { fill: var(--ink); }

/* conversación */
.thread { display: grid; gap: 14px; margin-bottom: 20px; }
.msg { border-radius: var(--r-md); padding: 14px 18px; background: var(--tint); }
.msg.staff { background: var(--white); box-shadow: var(--shadow-1); border-left: 3px solid var(--accent); }
.msg .who-line { font-size: 13px; color: var(--slate-500); margin-bottom: 4px; }
.msg .who-line b { color: var(--ink-deep); }
.msg p { white-space: pre-wrap; overflow-wrap: anywhere; }
.prewrap { white-space: pre-wrap; overflow-wrap: anywhere; }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; font-size: 15px; }
dl.facts dt { color: var(--slate-500); }
dl.facts dd { color: var(--slate-900); }

/* inicio de sesión */
.login-wrap { flex: 1; display: grid; place-items: center; padding: 40px var(--sp); background: linear-gradient(155deg, var(--ink-deep), var(--ink-mid)); }
.login { width: 100%; max-width: 420px; background: var(--white); border-radius: var(--r-lg); padding: 40px 36px; box-shadow: 0 20px 48px rgba(16,20,48,0.2); }
.login .brand { color: var(--ink-deep); font-size: 26px; display: block; margin-bottom: 6px; }
.login .btn { width: 100%; }

.htmx-request { opacity: 0.6; }
@media (max-width: 760px) {
  .bar-row { grid-template-columns: 1fr 70px; }
  .bar-row svg { grid-column: 1 / -1; grid-row: 2; }
  .who { width: 100%; justify-content: space-between; padding-bottom: 10px; }
  dl.facts { grid-template-columns: 1fr; gap: 2px; }
  dl.facts dd { margin-bottom: 10px; }
}
.login h1 { font-size: 26px; margin-bottom: 24px; }
.lead { margin: 12px 0 24px; }
.mt { margin-top: 24px; }
.mb0 { margin-bottom: 0; }