/* ============================================================================
 * @file    public_html/auth/authBase.css
 * @brief   Base visual del módulo Auth (tokens + componentes auth-*).
 *
 * PALETA (máx 5 colores)
 *   - --c-bg      Fondo
 *   - --c-surface Tarjeta/superficie
 *   - --c-text    Texto principal
 *   - --c-primary Color de acción/enlaces
 *   - --c-danger  Estado error
 *
 * Colores derivados (no cuentan como nuevos): se generan con alpha sobre --c-text
 * ========================================================================== */

:root {
  /* 5 colores base */
  --c-bg: #0f1217;
  --c-surface: #151a21;
  --c-text: #e8eef7;
  --c-primary: #2e7cf6;
  --c-danger: #ff5a5f;

  /* Derivados (alpha sobre el color de texto) */
  --c-muted: rgba(232, 238, 247, 0.72);
  --c-border: rgba(232, 238, 247, 0.14);
  --c-input-bg: rgba(15, 18, 23, 0.65);

  /* Layout / forma */
  --radius-card: 14px;
  --radius-ctl: 10px;

  /* Sombra/focus */
  --focus-ring: 0 0 0 3px rgba(46, 124, 246, 0.14);
}

/* Reset mínimo */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans";
  background: var(--c-bg);
  color: var(--c-text);
}

/* ============================================================
 * Layout Auth
 * ========================================================== */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px; /* default; cada pantalla puede override */
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 22px;
}

@media (max-width: 420px) {
  .auth-card { padding: 18px; }
}

/* ============================================================
 * Header / textos
 * ========================================================== */
.auth-header { margin-bottom: 14px; }
.auth-title { margin: 0 0 6px 0; font-size: 22px; }
.auth-subtitle { margin: 0; color: var(--c-muted); font-size: 14px; }

/* ============================================================
 * Alert (error)
 * ========================================================== */
.auth-alert {
  margin: 12px 0 14px 0;
  padding: 10px 12px;
  border-radius: var(--radius-ctl);
  border: 1px solid rgba(255, 90, 95, 0.35);
  background: rgba(255, 90, 95, 0.08);
  color: var(--c-text);
  font-size: 14px;
}

/* ============================================================
 * Form / inputs
 * ========================================================== */
.auth-form { display: grid; gap: 10px; }

.auth-label {
  font-size: 13px;
  color: var(--c-muted);
  margin-top: 6px;
}

.auth-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--c-border);
  background: var(--c-input-bg);
  color: var(--c-text);
  outline: none;
}

.auth-input:focus {
  border-color: rgba(46, 124, 246, 0.72);
  box-shadow: var(--focus-ring);
}

.auth-password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.auth-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.auth-checkbox {
  font-size: 13px;
  color: var(--c-muted);
  display: flex;
  gap: 8px;
  align-items: center;
}

/* En general queda bien como bloque; si alguna pantalla no lo quiere, override */
.auth-form .auth-checkbox { margin-top: 6px; }

/* ============================================================
 * Links / botones
 * ========================================================== */
.auth-link {
  font-size: 13px;
  color: rgba(46, 124, 246, 0.95);
  text-decoration: none;
}
.auth-link:hover { text-decoration: underline; }

.auth-btn-primary {
  margin-top: 8px;
  width: 100%;
  padding: 11px 12px;
  border-radius: var(--radius-ctl);
  border: 1px solid rgba(46, 124, 246, 0.60);
  background: rgba(46, 124, 246, 0.95);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}
.auth-btn-primary:hover { filter: brightness(1.03); }
.auth-btn-primary:active { filter: brightness(0.98); }
.auth-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-btn-secondary {
  padding: 10px 12px;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text);
  cursor: pointer;
}
.auth-btn-secondary:hover { background: rgba(255, 255, 255, 0.03); }
.auth-btn-secondary:active { background: rgba(255, 255, 255, 0.02); }

/* Focus accesible */
.auth-link:focus-visible,
.auth-btn-primary:focus-visible,
.auth-btn-secondary:focus-visible {
  outline: 2px solid rgba(46, 124, 246, 0.9);
  outline-offset: 2px;
}

/* ============================================================
 * Footer
 * ========================================================== */
.auth-footer {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  justify-content: center;
  color: var(--c-muted);
  font-size: 13px;
}