/* Eco Monitor - Global Styles */

:root {
  --primary-color: #2E7D32; /* Deep Forest Green */
  --secondary-color: #0288D1; /* Ocean Blue */
  --accent-color: #81C784; /* Lighter Green */
  --text-dark: #1A202C;
  --text-light: #718096;
  --bg-body: #F5F7FA;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.card {
  background: var(--bg-card);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  padding: 20px;
  border: 1px solid var(--border-color);
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #1B5E20;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
  margin-left: 10px;
}

.btn-secondary:hover {
  background-color: #01579B;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.mr-2 { margin-right: 0.5rem; }

/* Form Elements */
.form-group {
  margin-bottom: 15px;
}

.form-label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--text-dark);
}

.form-input, .form-select {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* Login Page Specifics */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 40px;
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
}

.login-subtitle {
  color: var(--text-light);
  font-size: 14px;
}

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-light);
}

/* Dashboard Layout */
.dashboard-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: #1a202c; /* Dark Sidebar */
  color: white;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a202c;
  font-weight: bold;
}

.app-name {
  font-weight: 600;
  font-size: 18px;
}

.sidebar-nav {
  padding: 20px 0;
  flex: 1;
}

.nav-item {
  display: block;
  padding: 12px 20px;
  color: #a0aec0;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-item:hover, .nav-item.active {
  background-color: rgba(255,255,255,0.1);
  color: white;
  border-left: 4px solid var(--accent-color);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.top-header {
  height: 64px;
  background: white;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 15px;
}

.role-badge {
  background-color: #E8F5E9;
  color: var(--primary-color);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.content-wrapper {
  padding: 30px;
  flex: 1;
  overflow-y: auto;
}

.page-title {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-dark);
}

/* Tables */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-light);
  font-weight: 600;
  font-size: 14px;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dark);
}

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

/* Stat Cards */
.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-label {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 5px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .dashboard-layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
  }
  .grid-cols-2, .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}