/* Portal del Grupo Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f3f4f8;
  --surface: #ffffff;
  --border: #e3e6ee;
  --text: #1c2233;
  --text-muted: #667085;
  --text-faint: #98a2b3;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef0ff;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --success: #16a34a;
  --radius: 12px;
}

html {
  /* Esta página tiene una paleta clara fija, sin variante oscura. Sin esto,
     un navegador con "forzar modo oscuro" (común en Chrome Android)
     reescribe los controles de formulario con heurísticas propias — el
     síntoma típico es un <input> con texto claro sobre fondo claro, porque
     su fondo/color quedan sin declarar explícitamente más abajo. */
  color-scheme: light;
}

body {
  font-family:
    'Inter',
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    sans-serif;
  background: var(--bg);
  min-height: 100vh;
  color: var(--text);
  line-height: 1.55;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 0.65rem 1.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--bg);
  color: var(--text);
}

/* --- Encabezado institucional (UC) --- */
.uc-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1.5rem;
}

.uc-logo {
  /* Logo con wordmark (escudo + "Pontificia Universidad Católica de Chile"),
     bastante más ancho que alto — más alto que un escudo solo para que el
     texto siga siendo legible. */
  height: 52px;
  width: auto;
  max-width: 100%;
  flex-shrink: 0;
}

.uc-header-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Barra de la aplicación (título de la vista + acciones) --- */
.app-bar,
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-text h1 {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.header-text h1 i {
  color: var(--accent);
  font-size: 1.1rem;
}

.header-text p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 0.2rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.group-picker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.group-picker label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.group-picker select {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

/* --- Login --- */
.portal-login-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(28, 34, 51, 0.06);
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
}

.login-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-header i {
  font-size: 2rem;
  color: var(--accent);
}

.login-header h1 {
  font-size: 1.4rem;
  margin: 0.6rem 0 0.3rem;
}

.login-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.login-form input {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  /* Explícito a propósito (no solo heredado de body): un <input> es un
     control de formulario, cuyo color por defecto lo decide el navegador
     según su propio esquema claro/oscuro, no la cascada de la página. */
  background: var(--surface);
  color: var(--text);
}

.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-form .btn {
  justify-content: center;
  margin-top: 0.5rem;
  padding: 0.75rem 1.5rem;
}

.login-error {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
}

.login-hint {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* --- Dashboard --- */
.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.9rem 0.9rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover {
  color: var(--text);
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.admin-only-badge {
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-left: 0.15rem;
}

.admin-only-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.content {
  padding: 1.75rem 1.5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card h2 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
  color: var(--text);
}

.card h2 i {
  color: var(--accent);
  font-size: 0.9rem;
}

.viz-card {
  padding: 1.5rem 1.5rem 0;
}

.viz-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.viz-card-header h2 {
  margin-bottom: 0;
}

.viz-frame {
  display: block;
  width: 100%;
  height: 75vh;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.doc-description {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.doc-links .btn {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
}

.secret-list dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  margin-top: 0.85rem;
}

.secret-list dt:first-child {
  margin-top: 0;
}

.secret-list dd {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.9rem;
  word-break: break-all;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  background: var(--bg);
  margin-top: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  cursor: pointer;
}

.secret-list dd:hover {
  background: var(--accent-soft);
}

.copyable.copied::after {
  content: '¡copiado!';
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: var(--success);
  margin-left: 0.5rem;
}

.reveal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.88rem;
  padding: 0.15rem;
}

.spec-list dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  margin-top: 0.85rem;
}

.spec-list dt:first-child {
  margin-top: 0;
}

.spec-list dd {
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.card h3 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.25rem 0 0.5rem;
}

.notes-list {
  list-style: disc;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.87rem;
  color: var(--text-muted);
}

.members-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.members-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  padding: 0 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}

.members-table td {
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.members-table tr:last-child td {
  border-bottom: none;
}

.members-table td.copyable {
  cursor: pointer;
  border-radius: 6px;
}

.members-table td.copyable:hover {
  background: var(--accent-soft);
}

.empty-state {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 1.75rem;
  color: #f0b429;
  margin-bottom: 1rem;
}