/* GAN Platform — Estilos globales */

:root {
  --color-primary:    #1a56db;
  --color-primary-h:  #1545b8;
  --color-success:    #0e9f6e;
  --color-danger:     #e02424;
  --color-warning:    #d97706;
  --color-bg:         #f8fafc;
  --color-surface:    #ffffff;
  --color-border:     #e2e8f0;
  --color-text:       #1e293b;
  --color-text-muted: #64748b;
  --color-nav-bg:     #1e293b;
  --color-nav-text:   #f1f5f9;

  --radius:   8px;
  --radius-lg: 12px;
  --shadow:   0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --transition: 150ms ease;

  --container: 1100px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ============================================================
   NAVBAR
============================================================ */
.hidden { display: none !important; }

.navbar {
  background: var(--color-nav-bg);
  color: var(--color-nav-text);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.navbar-brand span { color: #60a5fa; }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
  margin-left: auto;
}

.navbar-nav a {
  color: #cbd5e1;
  padding: .4rem .75rem;
  border-radius: var(--radius);
  font-size: .9rem;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  background: rgba(255,255,255,.1);
  color: #fff;
}

.lang-switcher {
  display: flex;
  gap: .25rem;
  margin-left: 1rem;
}

.lang-switcher button {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: #94a3b8;
  padding: .2rem .5rem;
  border-radius: 4px;
  font-size: .75rem;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  font-weight: 600;
}

.lang-switcher button:hover,
.lang-switcher button.active {
  background: rgba(255,255,255,.15);
  color: #fff;
  border-color: rgba(255,255,255,.4);
}

/* ============================================================
   LAYOUT
============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}

.page-header p {
  color: var(--color-text-muted);
  margin-top: .35rem;
}

/* ============================================================
   HERO (landing)
============================================================ */
.hero {
  background: linear-gradient(135deg, #1e293b 0%, #1a56db 100%);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  color: #bfdbfe;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   BOTONES
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.25rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--color-primary-h); color: #fff; text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover:not(:disabled) { background: var(--color-primary); color: #fff; text-decoration: none; }

.btn-white {
  background: #fff;
  color: var(--color-primary);
}
.btn-white:hover:not(:disabled) { background: #f0f4ff; color: var(--color-primary); text-decoration: none; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover:not(:disabled) { background: var(--color-border); color: var(--color-text); text-decoration: none; }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { background: #b91c1c; color: #fff; text-decoration: none; }

.btn-sm { padding: .35rem .8rem; font-size: .82rem; }
.btn-lg { padding: .8rem 1.75rem; font-size: 1rem; }

/* ============================================================
   CARDS
============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ============================================================
   FORMULARIOS
============================================================ */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: .4rem;
}

.form-label .required { color: var(--color-danger); margin-left: .15rem; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: .6rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: .9rem;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-danger);
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-error {
  color: var(--color-danger);
  font-size: .8rem;
  margin-top: .3rem;
  display: none;
}

.form-error.visible { display: block; }

.form-hint {
  color: var(--color-text-muted);
  font-size: .8rem;
  margin-top: .3rem;
}

.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Checkboxes grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .6rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem .8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-size: .875rem;
}

.checkbox-item:hover { border-color: var(--color-primary); background: #eff6ff; }

.checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.checkbox-item input:checked + span { color: var(--color-primary); font-weight: 600; }

/* ============================================================
   SECCIONES DE FORMULARIO
============================================================ */
.form-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.form-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.form-section-title .icon {
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ============================================================
   RÚBRICA
============================================================ */
.rubric-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.rubric-box h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.rubric-items { display: flex; flex-direction: column; gap: .5rem; }

.rubric-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem .75rem;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid #dbeafe;
}

.rubric-item-label { font-size: .875rem; color: var(--color-text); }

.rubric-badge {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-primary);
  background: #dbeafe;
  padding: .15rem .5rem;
  border-radius: 20px;
}

.rubric-min {
  margin-top: .75rem;
  font-size: .8rem;
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* ============================================================
   RESULTADO DE EVALUACIÓN
============================================================ */
.result-box {
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  margin-top: 2rem;
}

.result-box.approved {
  background: #f0fdf4;
  border: 2px solid var(--color-success);
}

.result-box.rejected {
  background: #fef2f2;
  border: 2px solid var(--color-danger);
}

.result-box.review {
  background: #fffbeb;
  border: 2px solid var(--color-warning);
}

.result-icon { font-size: 3rem; margin-bottom: .75rem; }

.result-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: .5rem;
}

.approved .result-title { color: var(--color-success); }
.rejected .result-title { color: var(--color-danger); }
.review .result-title   { color: var(--color-warning); }

.result-score {
  font-size: 2.5rem;
  font-weight: 900;
  margin: 1rem 0 .25rem;
}

.approved .result-score { color: var(--color-success); }
.rejected .result-score { color: var(--color-danger); }

.score-breakdown {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  margin: 1.25rem 0;
}

.score-item {
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius);
  padding: .6rem 1rem;
  min-width: 140px;
}

.score-item-label { font-size: .75rem; color: var(--color-text-muted); }
.score-item-value { font-size: 1.3rem; font-weight: 800; color: var(--color-text); }

.result-justification {
  max-width: 600px;
  margin: 1rem auto 0;
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   BADGES / PILLS
============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-danger  { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-info    { background: #dbeafe; color: #1e40af; }
.badge-gray    { background: #f1f5f9; color: #475569; }

/* ============================================================
   DIRECTORIO — CARDS
============================================================ */
.directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.member-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.member-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.member-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto .75rem;
  border: 3px solid var(--color-border);
}

.member-avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto .75rem;
}

.member-name { font-weight: 700; font-size: 1rem; }
.member-role { color: var(--color-text-muted); font-size: .85rem; }
.member-institution {
  color: var(--color-primary);
  font-size: .8rem;
  font-weight: 600;
  margin-top: .2rem;
}

.member-actions {
  display: flex;
  gap: .5rem;
  justify-content: center;
  margin-top: 1rem;
}

/* ============================================================
   PORTAL DE BENEFICIOS
============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.benefit-card:hover { box-shadow: var(--shadow-md); }

.benefit-header {
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.benefit-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--radius);
}

.benefit-logo-placeholder {
  width: 48px;
  height: 48px;
  background: #eff6ff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.benefit-provider { font-size: .8rem; color: var(--color-text-muted); }
.benefit-title    { font-weight: 700; font-size: .95rem; }

.benefit-discount {
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  font-size: 1.5rem;
  padding: .25rem .6rem;
  border-radius: var(--radius);
  margin-left: auto;
  white-space: nowrap;
}

.benefit-body { padding: 1.25rem; }

.benefit-description {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.benefit-meta {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.benefit-code-box {
  background: #f8fafc;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: .6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  display: none;
}

.benefit-code-box.visible { display: flex; }

.benefit-code-value {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .05em;
  color: var(--color-primary);
}

/* ============================================================
   ADMIN — TABLA DE USUARIOS
============================================================ */
.users-table-wrap { overflow-x: auto; }

.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.users-table th {
  text-align: left;
  padding: .6rem 1rem;
  background: #f8fafc;
  border-bottom: 2px solid var(--color-border);
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.users-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.users-table tr:last-child td { border-bottom: none; }
.users-table tr:hover td { background: #f8fafc; }

.user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.user-avatar-placeholder-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
}

/* ============================================================
   MODALES
============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  transform: translateY(10px);
  transition: transform var(--transition);
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-weight: 700; font-size: 1.05rem; }

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  line-height: 1;
  padding: .25rem;
}

.modal-body { padding: 1.5rem; }

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
}

/* ============================================================
   FILTROS
============================================================ */
.filters-bar {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  align-items: center;
}

.filter-chip {
  padding: .4rem .9rem;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: .85rem;
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 500;
}

.filter-chip:hover  { border-color: var(--color-primary); color: var(--color-primary); }
.filter-chip.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ============================================================
   ALERTS / TOASTS
============================================================ */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.toast {
  background: var(--color-text);
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-size: .875rem;
  box-shadow: var(--shadow-md);
  max-width: 340px;
  animation: slideIn .2s ease;
}

.toast.success { background: var(--color-success); }
.toast.error   { background: var(--color-danger); }
.toast.warning { background: var(--color-warning); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}

/* ============================================================
   LOADING SPINNER
============================================================ */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.spinner.dark {
  border-color: rgba(0,0,0,.1);
  border-top-color: var(--color-primary);
}

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

/* ============================================================
   EMPTY STATES
============================================================ */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-text-muted);
}

.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3   { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; color: var(--color-text); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
  .hero h1   { font-size: 1.75rem; }
  .hero p    { font-size: 1rem; }
  .form-row  { grid-template-columns: 1fr; }
  .directory-grid  { grid-template-columns: 1fr 1fr; }
  .benefits-grid   { grid-template-columns: 1fr; }

  .navbar-nav { display: none; }
  .navbar-inner { justify-content: space-between; }

  .score-breakdown { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .directory-grid { grid-template-columns: 1fr; }
  .filters-bar    { gap: .4rem; }
  .filter-chip    { font-size: .78rem; padding: .3rem .7rem; }
}