/* Panel de licencias de Kapturia.
   Sin framework ni build: son ~350 líneas y no justifican una cadena de
   herramientas en el servidor. */

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #dfe4ec;
  --text: #1c2331;
  --text-soft: #64748b;
  --accent: #1f6feb;
  --accent-dark: #1a5fd0;
  --ok: #17803d;
  --ok-bg: #dcfce7;
  --warn: #a16207;
  --warn-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .05);
  --mono: "Cascadia Mono", Consolas, "SF Mono", "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1420;
    --surface: #171d2b;
    --surface-2: #1d2433;
    --border: #2b3346;
    --text: #e6eaf2;
    --text-soft: #94a3b8;
    --accent: #4d8ef7;
    --accent-dark: #3d7de6;
    --ok: #4ade80;
    --ok-bg: #14311f;
    --warn: #fbbf24;
    --warn-bg: #3a2c08;
    --danger: #f87171;
    --danger-bg: #3b1414;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body.centered {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 20px 0 8px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-soft); }

hr { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }

code { font-family: var(--mono); font-size: .92em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }

/* ── estructura ─────────────────────────────────────────────────────────── */

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.sidebar nav a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-soft);
  font-weight: 500;
}
.sidebar nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.sidebar nav a.on { background: var(--accent); color: #fff; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand.big { justify-content: center; margin-bottom: 24px; }

.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff;
  border-radius: 9px;
  font-weight: 700; font-size: 18px;
}
.brand-text { font-weight: 600; line-height: 1.15; display: flex; flex-direction: column; }
.brand-text small { font-weight: 400; font-size: 11px; color: var(--text-soft); text-transform: uppercase; letter-spacing: .08em; }

.sidebar-foot { border-top: 1px solid var(--border); padding-top: 14px; }
.who { font-size: 13px; margin-bottom: 6px; display: flex; flex-direction: column; }
.who small { color: var(--text-soft); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }

.content { flex: 1; padding: 26px 30px 60px; min-width: 0; }

.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
}
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.back { font-size: 13px; color: var(--text-soft); display: block; margin-bottom: 4px; }

.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; align-items: start; }

/* ── tarjetas y tiles ───────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.card.login { width: min(400px, 100%); padding: 30px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }

.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 3px;
  box-shadow: var(--shadow);
}
.tile-value { font-size: 26px; font-weight: 650; line-height: 1.15; }
.tile-value small { font-size: 16px; font-weight: 400; color: var(--text-soft); }
.tile-label { font-size: 13px; color: var(--text-soft); }
.tile-note { font-size: 11px; color: var(--text-soft); opacity: .85; }

/* ── tablas ─────────────────────────────────────────────────────────────── */

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; padding: 9px 10px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-soft); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tbody tr:hover { background: var(--surface-2); }
.table tbody tr:last-child td { border-bottom: 0; }

/* El contenido ancho se desplaza dentro de su contenedor, no en el body. */
.card > .table, .content > .table { display: block; overflow-x: auto; white-space: normal; }

/* ── formularios ────────────────────────────────────────────────────────── */

label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--text-soft); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
label.check input { width: auto; margin: 0; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="search"], select, textarea {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}
textarea { resize: vertical; font-family: inherit; }
textarea[data-codes] { font-family: var(--mono); font-size: 13px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }

.filters {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px; margin-bottom: 16px;
}
.filters input, .filters select { width: auto; min-width: 160px; margin-top: 0; flex: 0 1 auto; }
.filters label.check { margin-bottom: 0; }

button, .button {
  font: inherit; font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: inline-block;
}
button:hover, .button:hover { background: var(--surface-2); text-decoration: none; }
button:disabled { opacity: .55; cursor: progress; }

button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover, .button.primary:hover { background: var(--accent-dark); }
button.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
button.danger:hover { background: var(--danger-bg); }

button.link {
  background: none; border: 0; color: var(--accent);
  padding: 2px 4px; text-decoration: underline; font-size: 13px;
}
button.link.danger { color: var(--danger); border: 0; }

.block { width: 100%; text-align: center; margin-top: 8px; }

/* ── diálogos ───────────────────────────────────────────────────────────── */

dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 24px;
  width: min(560px, 92vw);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}
dialog::backdrop { background: rgba(10, 14, 22, .55); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ── etiquetas de estado ────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text-soft);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.badge.status-activa, .badge.status-active,
.badge.event-activated, .badge.event-issued, .badge.event-renewed, .badge.event-reactivated {
  background: var(--ok-bg); color: var(--ok); border-color: transparent;
}
.badge.status-vencida, .badge.status-suspendida, .badge.status-sin-activar, .badge.status-released,
.badge.event-cooldown, .badge.event-duplicate, .badge.event-suspended, .badge.event-released {
  background: var(--warn-bg); color: var(--warn); border-color: transparent;
}
.badge.status-revocada, .badge.status-blocked,
.badge.event-revoked, .badge.event-denied, .badge.event-blocked, .badge.event-invalid {
  background: var(--danger-bg); color: var(--danger); border-color: transparent;
}

.alert { padding: 11px 14px; border-radius: 8px; font-size: 14px; margin: 0 0 16px; }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }

/* ── varios ─────────────────────────────────────────────────────────────── */

.mono { font-family: var(--mono); }
.small { font-size: 12.5px; }
.muted { color: var(--text-soft); }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

.meta { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 13.5px; margin: 16px 0 0; }
.meta dt { color: var(--text-soft); }
.meta dd { margin: 0; }

.pagination { display: flex; gap: 16px; align-items: center; justify-content: center; margin: 18px 0; font-size: 13.5px; color: var(--text-soft); }

.error-code { font-size: 48px; margin: 0 0 8px; color: var(--text-soft); }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 11px 20px; border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  font-size: 14px; z-index: 999; max-width: 90vw;
}
.toast.error { background: var(--danger); color: #fff; }

@media (max-width: 800px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; flex: none; height: auto; position: static; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 12px; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .content { padding: 20px 16px 40px; }
}