/* Dashboard Moodle - Proyectar Digital Learning */

/* Modo oscuro (por defecto) */
:root,
html.theme-dark {
  --bg: #0f1419;
  --bg-card: #1a2332;
  --header-bg: #1a2332;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --success: #3fb950;
  --error: #f85149;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0,0,0,0.3);
  --border: #30363d;
  --hover-bg: rgba(88, 166, 255, 0.1);
}

/* Modo claro: fondo blanco, header gris muy clarito */
html.theme-light {
  --bg: #ffffff;
  --bg-card: #f6f8fa;
  --header-bg: #f0f2f5;
  --text: #1f2328;
  --text-muted: #656d76;
  --accent: #0969da;
  --accent-hover: #0550ae;
  --success: #1a7f37;
  --error: #cf222e;
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --border: #d0d7de;
  --hover-bg: rgba(84, 126, 230, 0.08);
}

html.theme-light .msg-error { background: #ffebe9; }
html.theme-light .msg-info { background: #ddf4ff; }
html.theme-light .msg-success { background: #dafbe1; }

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Login */
.page-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1rem;
}

.login-box {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-logo {
  text-align: center;
  margin-bottom: 1rem;
}

.login-logo .logo-img {
  max-width: 100%;
  width: 220px;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

.login-box h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 600;
}

.login-subtitle {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-login label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-login input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

.form-login input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

.form-login button {
  width: 100%;
  padding: 0.7rem;
  margin-top: 0.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
}

.form-login button:hover {
  background: var(--accent-hover);
}

.login-back {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.9rem;
}

.login-back a {
  color: var(--accent);
  text-decoration: none;
}

.login-back a:hover {
  text-decoration: underline;
}

/* Mensajes */
.msg {
  padding: 0.6rem 0.75rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.msg-error {
  background: rgba(248, 81, 73, 0.15);
  color: var(--error);
}

.msg-info {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
}

.msg-success {
  background: rgba(63, 185, 80, 0.15);
  color: var(--success);
}

/* Dashboard */
.page-dashboard {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Logo Proyectar */
.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo .logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
}

.header-nav a:hover {
  color: var(--accent);
  background: var(--hover-bg);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.user-name {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive: cabecera */
@media (max-width: 640px) {
  .header {
    padding: 0.5rem 0.75rem;
  }

  .header-logo .logo-img {
    height: 40px;
    max-width: 180px;
  }

  .header-nav {
    order: 3;
    width: 100%;
    flex-basis: 100%;
    padding-top: 0.25rem;
    border-top: 1px solid var(--border);
  }

  .header-nav a {
    font-size: 0.85rem;
    padding: 0.4rem 0.5rem;
  }

  .user-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-user .btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
  }
}

.btn {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.btn-outline {
  color: var(--accent);
  border: 1px solid var(--accent);
  background: transparent;
}

.btn-outline:hover {
  background: var(--hover-bg);
}

.main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 1rem;
}

@media (min-width: 769px) {
  .main {
    padding: 1.5rem;
  }
}

.main .dashboard-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .main .dashboard-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.clientes-section h2,
.stats-section h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.clientes-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.clientes-list li {
  margin-bottom: 0.25rem;
}

.cliente-link {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s;
}

.cliente-link:hover {
  background: var(--hover-bg);
  color: var(--accent);
}

.cliente-link.active {
  background: var(--hover-bg);
  filter: brightness(1.15);
  color: var(--accent);
  font-weight: 500;
}

.stats-section h2 {
  color: var(--text);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 180px), 1fr));
  gap: 1rem;
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

.badge-active {
  background: rgba(63, 185, 80, 0.15);
  color: #3fb950;
}

.badge-inactive {
  background: rgba(110, 118, 129, 0.15);
  color: #8b949e;
}

.contract-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 0 0 1.25rem;
}

.contract-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--text-muted);
}

.contract-card p {
  margin: 0.1rem 0;
  font-size: 0.9rem;
}

.estado-activo {
  color: var(--success);
  font-weight: 600;
}

.estado-inactivo {
  color: var(--text-muted);
}

.client-contract-summary {
  margin-top: 0.25rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  background: rgba(88, 166, 255, 0.08);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.client-contract-summary div {
  margin: 0.05rem 0;
}

.actions-row {
  display: flex;
  gap: 0.5rem;
  margin: 0.5rem 0 0.5rem;
  flex-wrap: wrap;
}

.dashboard-toggle-section {
  display: none;
}

/* Alertas de contrato: estilo badge naranja (como Activo pero naranja) + titilar */
@keyframes contract-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.contract-alert {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  animation: contract-blink 1.2s ease-in-out infinite;
  margin: 0.25rem 0;
}

.contract-alert-vencido,
.contract-alert-warning {
  background: rgba(210, 153, 34, 0.2);
  color: #d29922;
}

html.theme-light .contract-alert-vencido,
html.theme-light .contract-alert-warning {
  background: rgba(191, 135, 0, 0.15);
  color: #9a6700;
}

.contract-alerts-panel {
  margin: 0.5rem 0 0.75rem;
}

.contract-alerts-panel .contract-alert {
  margin: 0.35rem 0.25rem 0.35rem 0;
}

/* Selector modo claro / oscuro */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--hover-bg);
}

.theme-toggle svg {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

.theme-toggle-wrap {
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.page-login .theme-toggle-wrap .theme-toggle {
  padding: 0.4rem 0.65rem;
}

/* Setup 2FA (Google Authenticator) */
.login-box.setup-2fa {
  max-width: 420px;
}

.qr-block {
  text-align: center;
  margin-bottom: 1.25rem;
}

.qr-block .qr-img {
  display: block;
  margin: 0 auto 0.75rem;
  border-radius: 8px;
}

.qr-block .secret-key {
  font-size: 0.85rem;
  color: var(--text-muted);
  word-break: break-all;
}

.qr-block .secret-key code {
  font-size: 0.8rem;
}

/* Admin: clientes y usuarios */
.admin-page h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  color: var(--text);
}

.admin-page h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--text-muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

.admin-form-section,
.admin-list-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.form-admin label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-admin input[type="text"],
.form-admin input[type="email"],
.form-admin input[type="password"] {
  width: 100%;
  padding: 0.5rem 0.65rem;
  margin-bottom: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

.form-admin input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-admin .form-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-admin .radio-group {
  margin-bottom: 1rem;
}

.form-admin .radio-label {
  display: block;
  margin-bottom: 0.6rem;
  padding: 0.5rem 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
}

.form-admin .radio-label input {
  width: auto;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.form-admin .radio-label strong {
  color: var(--accent);
}

.form-admin .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
}

.form-admin .checkbox-label input {
  width: auto;
  margin: 0;
}

.form-admin button {
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
}

.form-admin button:hover {
  background: var(--accent-hover);
}

.admin-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.admin-table {
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  color: var(--text-muted);
  font-weight: 600;
}

.admin-table tbody tr:hover {
  background: var(--hover-bg);
}

@media (max-width: 480px) {
  .admin-form-section,
  .admin-list-section {
    padding: 1rem;
  }

  .admin-table {
    font-size: 0.85rem;
  }

  .admin-table th,
  .admin-table td {
    padding: 0.4rem 0.5rem;
  }
}