/* ───────────────────────────────────────────────────────────
   Design system — Consultorio Dr. Fretes
   Azul clínico + verde salud, superficies claras, radios suaves
   ─────────────────────────────────────────────────────────── */
:root {
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font);

  --blue-900: #0b2f4f;
  --blue-800: #0f3f68;
  --blue-700: #11558f;
  --blue-600: #1565a8;
  --blue-500: #2b7bb9;
  --blue-300: #8fbfe3;
  --blue-100: #dcebf8;
  --blue-50:  #eef5fc;

  --green-700: #137a63;
  --green-600: #1a9d80;
  --green-500: #2bb594;
  --green-100: #d6f1e9;
  --green-50:  #ebf8f4;

  --ink: #0f2537;
  --ink-2: #33475b;
  --muted: #5d6f81;
  --subtle: #8a9aab;
  --line: #e2e9f0;
  --line-2: #eef2f6;
  --bg: #f4f7fa;
  --surface: #ffffff;

  --danger: #d14343;
  --danger-50: #fdeeee;
  --warn: #c27c0e;
  --warn-50: #fdf4e3;
  --violet: #7a5bd0;
  --violet-50: #f1edfc;

  --primary: var(--blue-600);
  --primary-ink: #fff;
  --accent: var(--green-600);
  --grad: linear-gradient(135deg, var(--blue-600) 0%, var(--green-600) 100%);
  --grad-soft: linear-gradient(135deg, var(--blue-50) 0%, var(--green-50) 100%);

  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-full: 999px;

  --shadow-xs: 0 1px 2px rgba(15, 37, 55, .06);
  --shadow-sm: 0 1px 3px rgba(15, 37, 55, .07), 0 1px 2px rgba(15, 37, 55, .04);
  --shadow: 0 8px 24px -8px rgba(15, 37, 55, .14), 0 2px 6px rgba(15, 37, 55, .05);
  --shadow-lg: 0 24px 48px -16px rgba(15, 37, 55, .22), 0 4px 12px rgba(15, 37, 55, .06);
  --ring: 0 0 0 3px rgba(43, 123, 185, .22);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --t: .18s var(--ease);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -.02em; line-height: 1.15; margin: 0; color: var(--ink); }
p { margin: 0; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
::selection { background: var(--blue-100); }

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  --b-bg: var(--surface); --b-fg: var(--ink); --b-bd: var(--line);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .62rem 1.05rem; min-height: 40px; border-radius: var(--r-full);
  background: var(--b-bg); color: var(--b-fg); border: 1px solid var(--b-bd);
  font-weight: 600; font-size: .9rem; line-height: 1; cursor: pointer; white-space: nowrap;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
  -webkit-tap-highlight-color: transparent; user-select: none; text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); border-color: #cfdae5; }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary { --b-bg: var(--blue-600); --b-fg: #fff; --b-bd: var(--blue-600); box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 4px 12px -4px rgba(21, 101, 168, .55); }
.btn-primary:hover { --b-bg: var(--blue-700); border-color: var(--blue-700); box-shadow: 0 8px 18px -6px rgba(21, 101, 168, .6); }
.btn-accent { --b-bg: var(--green-600); --b-fg: #fff; --b-bd: var(--green-600); box-shadow: 0 4px 12px -4px rgba(26, 157, 128, .55); }
.btn-accent:hover { --b-bg: var(--green-700); border-color: var(--green-700); }
.btn-danger { --b-bg: var(--danger-50); --b-fg: var(--danger); --b-bd: #f6d0d0; }
.btn-danger:hover { --b-bg: var(--danger); --b-fg: #fff; border-color: var(--danger); }
.btn-ghost { --b-bg: transparent; --b-bd: transparent; }
.btn-ghost:hover { --b-bg: var(--line-2); box-shadow: none; border-color: transparent; }
.btn-soft { --b-bg: var(--blue-50); --b-fg: var(--blue-700); --b-bd: transparent; }
.btn-soft:hover { --b-bg: var(--blue-100); border-color: transparent; }
.btn-lg { padding: .85rem 1.4rem; min-height: 48px; font-size: .98rem; }
.btn-sm { padding: .4rem .75rem; min-height: 32px; font-size: .82rem; }
.btn-sm svg { width: 15px; height: 15px; }
.btn-icon { padding: 0; width: 40px; min-width: 40px; }
.btn-icon.btn-sm { width: 32px; min-width: 32px; }
.btn-block { width: 100%; }

/* ── Formularios ─────────────────────────────────────────── */
.field { display: grid; gap: .35rem; min-width: 0; }
.field > label, .label { font-size: .8rem; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: .76rem; color: var(--muted); }
.input, .select, .textarea {
  width: 100%; min-height: 42px; padding: .6rem .8rem; border-radius: var(--r);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.textarea { min-height: 92px; resize: vertical; line-height: 1.5; }
.select { appearance: none; padding-right: 2.2rem; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235d6f81' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .7rem center; }
.input:hover, .select:hover, .textarea:hover { border-color: #cbd7e3; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--blue-500); box-shadow: var(--ring); }
.input::placeholder, .textarea::placeholder { color: var(--subtle); }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--ink-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue-600); flex: none; }

/* Interruptor */
.switch { position: relative; display: inline-flex; align-items: center; gap: .7rem; cursor: pointer; font-size: .9rem; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch .track { width: 40px; height: 23px; border-radius: 99px; background: #cfd9e3; position: relative; transition: background var(--t); flex: none; }
.switch .track::after { content: ''; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-xs); transition: transform var(--t); }
.switch input:checked + .track { background: var(--green-600); }
.switch input:checked + .track::after { transform: translateX(17px); }
.switch input:focus-visible + .track { box-shadow: var(--ring); }

/* ── Etiquetas / badges ──────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .35rem; padding: .22rem .6rem; border-radius: var(--r-full);
  font-size: .74rem; font-weight: 600; line-height: 1.3; background: var(--line-2); color: var(--ink-2); white-space: nowrap;
}
.badge svg { width: 13px; height: 13px; }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-blue { background: var(--blue-50); color: var(--blue-700); }
.badge-green { background: var(--green-50); color: var(--green-700); }
.badge-warn { background: var(--warn-50); color: var(--warn); }
.badge-danger { background: var(--danger-50); color: var(--danger); }
.badge-violet { background: var(--violet-50); color: var(--violet); }

.edit-tag {
  display: inline-flex; align-items: center; padding: .05rem .4rem; margin-right: .3rem; border-radius: 6px;
  font: 700 .66rem/1.5 var(--font); letter-spacing: .04em; vertical-align: middle;
  color: #8a5a00; background: #fff3cd; border: 1px dashed #e5b84a;
}

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-xs); }

/* ── Animaciones ─────────────────────────────────────────── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: scale(.96) translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { from { background-position: -400px 0; } to { background-position: 400px 0; } }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; display: inline-block; }
.skeleton { background: linear-gradient(90deg, #eef2f6 0, #f7f9fb 40%, #eef2f6 80%); background-size: 800px 100%; animation: shimmer 1.3s infinite linear; border-radius: 8px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}