/* =============================================================================
   MASTRES IT — Tema base (white-label) · lenguaje visual de la landing
   Navy / gold, Red Hat Display fino en mayusculas con tracking, etiquetas gold,
   divisores dorados, bordes finos y esquinas editoriales.
   Los tokens --brand-* son los de MASTRES IT y se pueden sobreescribir por
   organizacion en runtime (ver js/supabase-client.js -> aplicarBranding()).
   ============================================================================= */

:root {
  /* Marca por defecto MASTRES IT (overridable por organizacion) */
  --brand-navy:    #212d39;   /* color primario */
  --brand-accent:  #b2b09f;   /* color de acento (arena/gold) */
  --brand-navy-2:  #161e27;
  --brand-accent-dk: #8e8c7c;

  /* Alias semanticos (siguen al override de marca) */
  --navy:        var(--brand-navy);
  --navy-mid:    #2a3748;
  --navy-dark:   var(--brand-navy-2);
  --gold:        var(--brand-accent);
  --gold-light:  #cac9b8;
  --gold-dk:     var(--brand-accent-dk);

  /* Neutros de producto */
  --cream:   #f5f4f0;
  --paper:   #FFFFFF;
  --ink:     #212d39;
  --muted:   #6b7280;
  --line:    rgba(33,45,57,0.10);
  --bg:      var(--cream);

  /* Semanticos */
  --green:   #2e7d32;
  --amber:   #b45309;
  --red:     #c62828;
  --blue:    #0369a1;

  --shadow-sm: 0 1px 3px rgba(33,45,57,0.05);
  --shadow-md: 0 6px 20px rgba(33,45,57,0.07);
  --shadow-lg: 0 18px 40px rgba(33,45,57,0.12);
  --radius:    6px;
  --radius-lg: 10px;
  --ease:      cubic-bezier(0.22,1,0.36,1);

  --font-head: 'Red Hat Display', system-ui, sans-serif;
  --font-body: 'Be Vietnam Pro', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 8% -8%, rgba(178,176,159,0.12), transparent 60%),
    radial-gradient(ellipse 700px 500px at 96% 105%, rgba(178,176,159,0.10), transparent 60%);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .head {
  font-family: var(--font-head);
  color: var(--brand-navy);
  font-weight: 400;
  letter-spacing: 0.02em;
}

a { color: var(--brand-navy); }

/* ── Utilidades de marca (eyebrow + divisor dorado) ── */
.label-tag {
  display: block;
  font-family: var(--font-head);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.gold-divider { width: 40px; height: 1px; background: var(--gold); margin: 14px 0 0; }
.gold-divider.center { margin-left: auto; margin-right: auto; }

/* ── Botones (editorial: mayusculas, tracking, Red Hat Display) ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 500; font-size: .72rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: .8rem 1.5rem; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; transition: all .2s var(--ease); text-decoration: none; line-height: 1;
}
.btn-primary { background: var(--brand-navy); color: #fff; }
.btn-primary:hover { background: var(--brand-navy-2); }
.btn-ghost { background: transparent; color: var(--brand-navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand-navy); }
.btn-accent { background: var(--brand-accent); color: var(--brand-navy); }
.btn-accent:hover { background: var(--gold-light); }
.btn-gold { background: transparent; color: var(--gold-dk); border-color: rgba(178,176,159,0.5); }
.btn-gold:hover { background: rgba(178,176,159,0.12); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Inputs ── */
label {
  display: block; font-family: var(--font-head); font-size: 10px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: .4rem;
}
input, select, textarea {
  width: 100%; padding: .7rem .85rem; font-family: var(--font-body); font-size: .92rem;
  font-weight: 400; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(178,176,159,0.22);
}

/* ── Cards ── */
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 1.6rem;
}

/* ── Auth layout (login / signup) ── */
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background: var(--brand-navy);
  background-image:
    linear-gradient(160deg, #28384a 0%, var(--brand-navy) 55%, var(--brand-navy-2) 100%);
}
.auth-card { width: 100%; max-width: 420px; }
.auth-brand { text-align: center; margin-bottom: 1.8rem; }
.auth-brand .logo {
  font-family: var(--font-head); font-weight: 400; letter-spacing: .22em;
  font-size: 1.3rem; color: #fff; text-transform: uppercase;
}
.auth-brand .logo b { color: var(--gold); font-weight: 400; }
.auth-brand .tag {
  color: rgba(255,255,255,.55); font-family: var(--font-head); font-size: 9px;
  letter-spacing: .26em; text-transform: uppercase; margin-top: .6rem;
}
.auth-card .card { border: none; border-top: 3px solid var(--gold); box-shadow: var(--shadow-lg); padding: 2rem; }
.auth-card h1 {
  font-size: 1.05rem; margin: 0 0 1.4rem; font-weight: 400;
  letter-spacing: .08em; text-transform: uppercase;
}
.field { margin-bottom: 1rem; }
.auth-foot { text-align: center; margin-top: 1.4rem; font-size: .85rem; color: var(--muted); }
.auth-foot a { color: var(--brand-navy); font-weight: 500; }
.msg { font-size: .85rem; padding: .6rem .8rem; border-radius: var(--radius); margin-bottom: 1rem; display: none; }
.msg.error { background: #fdecea; color: var(--red); display: block; }
.msg.ok    { background: #e8f5e9; color: var(--green); display: block; }

/* ── Powered by (white-label footer) ── */
.powered {
  text-align: center; font-family: var(--font-head); font-size: 9px; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(255,255,255,.45); margin-top: 2rem;
}
.powered b { color: var(--gold); font-weight: 500; }