/* ==========================================================================
   Maderatti Hub — Layout + componentes base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--md-bg);
  color: var(--md-text);
  font-family: var(--md-font);
  font-size: var(--md-fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--md-gold); text-decoration: none; }
a:hover { color: var(--md-gold-dark); }

button { font-family: inherit; cursor: pointer; }

/* ========== Layout principal ========== */

.app-shell {
  max-width: var(--md-max-width);
  margin: 0 auto;
  padding: 24px 32px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  padding: 32px 0;
}

/* ========== Header (spec 7.2) ========== */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--md-gold);
}

.brand {
  font-size: var(--md-fs-brand);
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--md-text);
}

.header-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: var(--md-fs-label);
  color: var(--md-text-muted);
}

.header-meta .user-chip {
  color: var(--md-text);
  font-weight: 500;
}

.header-meta .logout-link {
  background: transparent;
  border: none;
  color: var(--md-text-muted);
  font-size: var(--md-fs-label);
  padding: 0;
}
.header-meta .logout-link:hover { color: var(--md-gold); }

/* ========== Footer (spec 7.8) ========== */

.app-footer {
  padding: 24px 0 8px;
  border-top: 1px solid var(--md-gold);
  text-align: center;
}

.tagline {
  color: var(--md-gold);
  font-size: var(--md-fs-micro);
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.footer-info {
  color: var(--md-text-muted);
  font-size: 9px;
}

/* ========== Separador dorado (8.6) ========== */

.section-divider {
  height: 1px;
  background: var(--md-gold);
  border: none;
  margin: 24px 0;
}

/* ========== Títulos ========== */

h1 { font-size: var(--md-fs-h1); font-weight: 500; margin: 0 0 16px; }
h2 { font-size: var(--md-fs-h2); font-weight: 500; margin: 0 0 12px; }
h3 { font-size: var(--md-fs-h3); font-weight: 500; margin: 0 0 10px; }

/* ========== Cards (8.4) ========== */

.card {
  background: var(--md-surface);
  border: 0.5px solid var(--md-border-subtle);
  border-radius: var(--md-radius-card);
  padding: var(--md-pad-card);
}

/* ========== Botones (8.4) ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--md-fs-body);
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--md-radius-btn);
  border: 0.5px solid transparent;
  background: var(--md-gold);
  color: var(--md-bg);
  transition: background var(--md-transition);
}
.btn:hover:not(:disabled) { background: var(--md-gold-dark); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  border-color: var(--md-gold);
  color: var(--md-gold);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--md-bg);
  border-color: var(--md-gold-dark);
  color: var(--md-gold-dark);
}

/* ========== Inputs (8.4) ========== */

.inp {
  width: 100%;
  background: var(--md-bg);
  border: 0.5px solid var(--md-border-subtle);
  border-radius: var(--md-radius-btn);
  color: var(--md-text);
  font-family: inherit;
  font-size: var(--md-fs-body);
  padding: 10px 14px;
  transition: border-color var(--md-transition);
}
.inp:focus {
  outline: none;
  border-color: var(--md-gold);
}
.inp::placeholder { color: var(--md-text-muted); }

.form-label {
  display: block;
  font-size: var(--md-fs-label);
  color: var(--md-text-muted);
  margin-bottom: 6px;
}

.form-field { margin-bottom: 16px; }

.form-error {
  color: var(--md-danger);
  font-size: var(--md-fs-label);
  margin-top: 8px;
  min-height: 18px;
}

/* ========== Badges (8.4) ========== */

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--md-radius-badge);
}

.badge-danger  { background: var(--md-danger-bg); color: var(--md-danger); }
.badge-warn    { background: var(--md-warn-bg);   color: var(--md-warn); }
.badge-ok      { background: var(--md-ok-bg);     color: var(--md-ok); }
.badge-info    { background: var(--md-info-bg);   color: var(--md-info); }
.badge-neutral { background: var(--md-bg);        color: var(--md-text-muted); border: 0.5px solid var(--md-border-subtle); }

/* ========== Login (spec 7.0 implícito) ========== */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 36px 32px;
}

.login-brand {
  text-align: center;
  margin-bottom: 24px;
}

.login-brand .brand {
  display: block;
  margin-bottom: 8px;
}

.login-brand .subtitle {
  color: var(--md-text-muted);
  font-size: var(--md-fs-label);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.login-divider {
  height: 1px;
  background: var(--md-gold);
  margin: 20px 0 24px;
}

/* ========== Estado "cargando" ========== */

.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50vh;
  color: var(--md-text-muted);
  font-size: var(--md-fs-label);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.spinner {
  width: 22px;
  height: 22px;
  border: 2px solid var(--md-border-subtle);
  border-top-color: var(--md-gold);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ========== Utility: oculto ========== */

.hidden { display: none !important; }

/* ========== Responsivo básico ========== */

@media (max-width: 720px) {
  .app-shell { padding: 16px; }
  .app-header { flex-direction: column; gap: 12px; align-items: flex-start; }
}