:root {
  --bg: #0b0f17;
  --card: #161c28;
  --card-2: #1f2738;
  --primary: #6366f1;
  --primary-2: #4f46e5;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --border: #2e374a;
  --ok: #10b981;
  --warn: #f59e0b;
  --err: #ef4444;
  --radio: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
}
a { color: var(--primary); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Cabecera */
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(11,15,23,.92); backdrop-filter: blur(8px); z-index: 50;
}
.logo { font-size: 1.3rem; font-weight: 800; }
.logo span { color: var(--primary); }
header nav { display: flex; gap: 14px; align-items: center; }
header nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
header nav a:hover { color: var(--text); }
.usuario { color: var(--muted); font-size: .9rem; }

/* Botones */
.btn, .btn-ghost {
  display: inline-block; padding: 11px 20px; border-radius: 9px; font-weight: 600;
  font-size: .95rem; border: 1px solid transparent; cursor: pointer; text-decoration: none; font-family: inherit;
}
.btn { background: var(--primary); color: #fff; }
.btn:hover { background: var(--primary-2); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 7px 13px; font-size: .85rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Hero */
.hero { padding: 46px 0 26px; text-align: center; }
.hero h1 { font-size: 2.2rem; font-weight: 800; letter-spacing: -.02em; margin-bottom: 10px; }
.hero p { color: var(--muted); font-size: 1.05rem; max-width: 42rem; margin: 0 auto; }

/* Tarjetas / grid */
section { padding: 22px 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cat-title { font-size: 1.15rem; font-weight: 700; margin: 26px 0 14px; border-left: 4px solid var(--primary); padding-left: 10px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radio);
  padding: 20px; display: flex; flex-direction: column; justify-content: space-between;
}
.card:hover { background: var(--card-2); border-color: var(--primary); }
.card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
.card .pie { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.tag { font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: .04em; }
.tag.activo { background: rgba(16,185,129,.12); color: var(--ok); border: 1px solid rgba(16,185,129,.3); }
.tag.pronto { background: rgba(156,163,175,.12); color: var(--muted); border: 1px solid var(--border); }

/* Panel / cajas */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radio); padding: 22px; margin-bottom: 18px; }
.panel h2 { font-size: 1.15rem; margin-bottom: 14px; }
.fila { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.fila:last-child { border-bottom: none; }
.fila .url { font-weight: 600; word-break: break-all; }
.muted { color: var(--muted); font-size: .88rem; }

/* Formularios */
label { display: block; font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
input, textarea, select {
  width: 100%; padding: 11px 13px; background: #0f1522; border: 1px solid var(--border);
  border-radius: 9px; color: var(--text); font-size: .95rem; font-family: inherit; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--primary); }
textarea { min-height: 90px; resize: vertical; }
.campo { margin-bottom: 14px; }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.aviso { font-size: .9rem; margin-top: 10px; }
.aviso.error { color: var(--err); }
.aviso.ok { color: var(--ok); }

/* Estado (pill) */
.estado { font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.estado.encolada { background: rgba(156,163,175,.15); color: var(--muted); }
.estado.procesando { background: rgba(245,158,11,.15); color: var(--warn); }
.estado.lista { background: rgba(16,185,129,.15); color: var(--ok); }
.estado.error { background: rgba(239,68,68,.15); color: var(--err); }

/* Puntuación */
.score { font-size: 2.6rem; font-weight: 800; }
.score.ok { color: var(--ok); } .score.mid { color: var(--warn); } .score.bad { color: var(--err); }

/* Modal */
.modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal.abierto { display: flex; }
.modal-caja { background: var(--card); border: 1px solid var(--border); border-radius: var(--radio); padding: 24px; max-width: 560px; width: 100%; max-height: 90vh; overflow: auto; }
.modal-caja h2 { font-size: 1.2rem; margin-bottom: 16px; }

/* Informe: comprobaciones */
.check { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.check:last-child { border-bottom: none; }
.check .ico { flex: none; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: .72rem; font-weight: 800; color: #fff; margin-top: 3px; }
.check .ico.ok { background: var(--ok); } .check .ico.ko { background: var(--err); }
.check .prio { font-size: .68rem; font-weight: 700; text-transform: uppercase; padding: 1px 7px; border-radius: 10px; margin-left: 6px; }
.prio.alta { background: rgba(239,68,68,.15); color: var(--err); }
.prio.media { background: rgba(245,158,11,.15); color: var(--warn); }
.prio.baja { background: rgba(156,163,175,.15); color: var(--muted); }
.acciones-lista { padding-left: 20px; }
.acciones-lista li { margin-bottom: 6px; font-size: .92rem; }
.metricas { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 12px 0; }
.metrica { background: #0f1522; border: 1px solid var(--border); border-radius: 9px; padding: 14px; text-align: center; }
.metrica .v { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.metrica .l { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.barras { display: flex; flex-direction: column; gap: 8px; }
.barra { display: grid; grid-template-columns: 1.4fr 2fr auto; gap: 10px; align-items: center; font-size: .88rem; }
.barra .pista { height: 8px; background: #0f1522; border-radius: 6px; overflow: hidden; }
.barra .relleno { display: block; height: 100%; background: var(--primary); border-radius: 6px; }
.vacio { color: var(--muted); text-align: center; padding: 30px; font-size: .92rem; }
.footer { border-top: 1px solid var(--border); text-align: center; padding: 24px; color: var(--muted); font-size: .85rem; }
.cargando { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: giro .7s linear infinite; vertical-align: -2px; }
@keyframes giro { to { transform: rotate(360deg); } }

/* Tema claro */
:root[data-theme="light"] {
  --bg: #f3f5fa;
  --card: #ffffff;
  --card-2: #eef1f8;
  --primary: #4f46e5;
  --primary-2: #4338ca;
  --text: #0f172a;
  --muted: #5a6478;
  --border: #d7dce8;
}
:root[data-theme="light"] input,
:root[data-theme="light"] textarea,
:root[data-theme="light"] select { background: #fff; }
:root[data-theme="light"] header { background: rgba(243,245,250,.92); }
:root[data-theme="light"] .metrica { background: #f3f5fa; }
:root[data-theme="light"] .barra .pista { background: #e6eaf3; }

.cargando { border-color: rgba(0,0,0,.2); border-top-color: var(--primary); }

/* DescribeIt — pestañas y resultados */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 20px 0 18px; }
.tabs button { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border); background: transparent; color: var(--muted); font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer; }
.tabs button.activo { background: var(--primary); color: #fff; border-color: var(--primary); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
.mini-titulo { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 14px 0 6px; }
.resultado-texto { white-space: pre-wrap; background: #0f1522; border: 1px solid var(--border); border-radius: 9px; padding: 16px; font-family: inherit; font-size: .95rem; line-height: 1.7; color: var(--text); }
:root[data-theme="light"] .resultado-texto { background: #f5f7fb; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: .8rem; padding: 4px 12px; border-radius: 20px; background: rgba(99,102,241,.12); color: var(--primary); border: 1px solid rgba(99,102,241,.3); }
.usuario { color: var(--muted); font-size: .9rem; }