/* Temarios Esfera Oposiciones — light/dark theme */
:root {
  --bg: #f3f0e8;
  --bg-accent: #e6dfd0;
  --surface: #fffdf8;
  --text: #1c1914;
  --muted: #5c564c;
  --brand: #0d5c63;
  --brand-2: #14919b;
  --danger: #9b2c2c;
  --ok: #276749;
  --border: #d4cbb8;
  --shadow: 0 12px 40px rgba(28, 25, 20, 0.08);
  --font-display: "Fraunces", "Palatino Linotype", serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  --bg: #12161a;
  --bg-accent: #1a2229;
  --surface: #1e272f;
  --text: #e8eef2;
  --muted: #9aabba;
  --brand: #3db8c5;
  --brand-2: #14919b;
  --danger: #fc8181;
  --ok: #68d391;
  --border: #2d3a45;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent),
    linear-gradient(160deg, var(--bg), var(--bg-accent));
  color: var(--text);
  min-height: 100vh;
}

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

.shell { max-width: 1080px; margin: 0 auto; padding: 1.25rem; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 1.5rem;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text);
}
.brand span { color: var(--brand); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow);
}

.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: 1fr; }
@media (min-width: 840px) { .grid-2 { grid-template-columns: 1.2fr 0.8fr; } }

h1, h2, h3 { font-family: var(--font-display); font-weight: 650; letter-spacing: -0.02em; }
.muted { color: var(--muted); }

label { display: block; font-weight: 600; margin: 0.75rem 0 0.35rem; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, var(--bg));
  color: var(--text);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font: inherit;
}
textarea { min-height: 140px; resize: vertical; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.btn {
  appearance: none; border: 0; cursor: pointer;
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  font: inherit; font-weight: 650;
  background: var(--brand); color: white;
}
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid transparent; }
.btn:hover { filter: brightness(1.05); }

.flash { padding: 0.75rem 1rem; border-radius: 12px; margin-bottom: 1rem; }
.flash.error { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.flash.ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 0.65rem 0.4rem; border-bottom: 1px solid var(--border); }
.badge {
  display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px;
  font-size: 0.8rem; border: 1px solid var(--border); color: var(--muted);
}

.editable-block {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  background: color-mix(in srgb, var(--bg) 40%, var(--surface));
}
.editable-block [contenteditable="true"] {
  outline: none; min-height: 1.4em;
}
.block-type { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 0.35rem; }

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font: inherit;
}

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 1rem;
}
.login-card { width: min(420px, 100%); }
.login-card .brand { text-align: center; margin-bottom: 0.25rem; font-size: 2rem; }
.status-pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--brand-2);
  display: inline-block;
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0% { opacity: 0.35; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
  100% { opacity: 0.35; transform: scale(0.9); }
}