/* ==========================================
   1. VARIABLES GLOBALES Y RESET
   ========================================== */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --success-color: #10b981;
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
}

/* ==========================================
   2. PANTALLA DE LOGIN / LANDING (index.html)
   ========================================== */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--border-color);
}

.login-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.login-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* ==========================================
   3. FORMULARIOS Y BOTONES
   ========================================== */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  outline: none;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-color);
}

button {
  width: 100%;
  padding: 0.625rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: var(--primary-hover);
}

.error-msg {
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 1rem;
  text-align: center;
}

/* ==========================================
   4. LAYOUTS DE MÓDULOS Y DASHBOARD
   ========================================== */
.dashboard-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 250px;
  background-color: var(--card-bg);
  border-right: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sidebar h2 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

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

.sidebar nav {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  color: var(--text-main);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sidebar nav a:hover {
  background-color: var(--bg-color);
  color: var(--primary-color);
}

.main-content {
  flex: 1;
  padding: 2rem;
}

.card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

/* ==========================================
   5. TABLAS DE DATOS
   ========================================== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

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

.data-table th {
  background-color: var(--bg-color);
  font-weight: 600;
  color: var(--text-muted);
}
:root {
  --bg-color: #f3f3f3;
  --card-bg: #ffffff;
  --text-color: #1a1a1a;
  --text-muted: #555555;
  --border-color: #d1d1d1;
  --primary-color: #0067b8;
  --primary-hover: #005a9e;
  --sidebar-bg: #e6e6e6;
  --input-bg: #ffffff;
  --danger-color: #e81123;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] {
  --bg-color: #202020;
  --card-bg: #2c2c2c;
  --text-color: #ffffff;
  --text-muted: #aaaaaa;
  --border-color: #444444;
  --primary-color: #60cdff;
  --primary-hover: #40b5f0;
  --sidebar-bg: #1f1f1f;
  --input-bg: #383838;
  --danger-color: #f1707a;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
}

/* Layout Dashboard */
.w11-dashboard {
  display: flex;
  flex-direction: row;
  min-height: 100vh;
  width: 100%;
}

.w11-sidebar {
  width: 260px;
  min-width: 260px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.w11-main-content {
  flex: 1;
  padding: 2rem;
}

.w11-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

/* Navegación y Botones */
.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-color);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
}

.nav-btn:hover, .nav-btn.active {
  background-color: var(--card-bg);
  color: var(--primary-color);
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

button, .theme-toggle-btn {
  padding: 0.625rem 1rem;
  background-color: var(--primary-color);
  color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
}

.theme-toggle-btn {
  background: transparent;
  color: var(--text-color);
}