/* Paleta aprobada (design.md D9): grises + un solo azul de acento. */
:root {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --border: #E3E6EA;
  --border-row: #EEF0F3;
  --text: #1F2430;
  --text-2: #5C6470;
  --text-3: #8A919C;
  --blue: #185FA5;
  --blue-dark: #0C447C;
  --blue-tint: #E6F1FB;
  --chip-bg: #F1F3F6;
  --chip-text: #444A54;
  --danger: #A32D2D;
  --danger-tint: #FCEBEB;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

button { font: inherit; cursor: pointer; }
input, select { font: inherit; }

.hidden { display: none !important; }

/* --- Login --- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  width: 340px;
}
.login-card h1 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.login-card .sub { font-size: 12px; color: var(--text-3); margin-bottom: 20px; }

/* --- Layout --- */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 24px;
}
nav { display: flex; gap: 2px; flex: 1; }
nav button {
  background: none;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-2);
}
nav button.active { background: var(--blue-tint); color: var(--blue); font-weight: 600; }
.who { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.who .avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--blue-tint); color: var(--blue-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.who button { background: none; border: none; color: var(--text-3); font-size: 12px; text-decoration: underline; }

main { max-width: 960px; margin: 0 auto; padding: 24px; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.page-head h2 { font-size: 16px; font-weight: 600; }
.page-head .meta { font-size: 12px; color: var(--text-3); }

/* --- Tabla --- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 9px 14px;
  font-size: 11.5px; font-weight: 600; color: var(--text-3);
  border-bottom: 1px solid var(--border);
}
td { padding: 10px 14px; border-bottom: 1px solid var(--border-row); vertical-align: top; }
tr:last-child td { border-bottom: none; }
td.name { font-weight: 600; }
.mono { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.muted { color: var(--text-3); font-size: 12px; }

.chip {
  display: inline-block;
  background: var(--chip-bg); color: var(--chip-text);
  border-radius: 5px; padding: 1px 8px;
  font-size: 11.5px; margin: 1px 2px 1px 0;
}
.chip.special { background: var(--blue-tint); color: var(--blue-dark); }

/* --- Botones --- */
.btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--text-2);
}
.btn:hover { border-color: var(--text-3); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--blue-dark); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 3px 9px; font-size: 12px; }

/* --- Formularios --- */
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 18px; margin-bottom: 16px; }
.form-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.field input, .field select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--text);
}
.field input:focus, .field select:focus { outline: 2px solid var(--blue-tint); border-color: var(--blue); }
.field .hint { font-size: 11.5px; color: var(--text-3); margin-top: 3px; }
.form-actions { display: flex; gap: 8px; margin-top: 16px; }

.notice {
  border-radius: 6px; padding: 9px 12px; font-size: 12.5px; margin-bottom: 14px;
  background: var(--blue-tint); color: var(--blue-dark);
}
.notice.error { background: var(--danger-tint); color: var(--danger); }

.db-options { display: flex; flex-wrap: wrap; gap: 6px; }
.db-options label {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--chip-bg); border-radius: 5px;
  padding: 4px 10px; font-size: 12.5px; color: var(--chip-text); cursor: pointer;
  white-space: nowrap;
}
.db-options input { accent-color: var(--blue); }