:root {
  /* Light Theme - Confess Palette */
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --surface-hover: #f1f5f9;
  --primary-color: #003388; /* Confess Navy Blue */
  --primary-hover: #002266;
  --accent-color: #e6007e; /* Confess Magenta */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: rgba(0, 51, 136, 0.1);
  --error-color: #ef4444;
  --success-color: #10b981;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.025);
}

[data-theme="dark"] {
  /* Dark Theme - Confess Palette */
  --bg-color: #0f172a;
  --surface-color: #1e293b;
  --surface-hover: #334155;
  --primary-color: #3b82f6; /* Lighter blue for dark mode readability */
  --primary-hover: #60a5fa;
  --accent-color: #f43f5e; /* Lighter magenta for dark mode */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Premium Card Utility */
.glass-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Typography */
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; color: var(--primary-color); }
h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.75rem; margin-bottom: 1rem; }
p { color: var(--text-secondary); line-height: 1.6; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-size: 1rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--primary-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--primary-color);
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(230, 0, 126, 0.15);
}

/* Layout */
.container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span {
  color: var(--accent-color);
}

.logo span.logo-text {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary-color);
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.alert-error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Premium Tables */
.premium-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
}

.premium-table th {
  padding: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  background: var(--surface-color);
}

.premium-table td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.premium-table tr {
  transition: background-color 0.2s;
}

.premium-table tr:hover td {
  background-color: var(--surface-hover);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.theme-toggle-btn:hover {
  background: var(--surface-hover);
  color: var(--primary-color);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Project Cards Grid */

/* Premium Project Cards Redesign - Mini with Hover */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.project-card {
  background: var(--surface-color) !important;
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--accent-color);
  border-radius: 12px;
  padding: 1.25rem 1rem;
  color: var(--text-primary) !important;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: visible; /* Let the tooltip overflow */
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  z-index: 10;
}

/* Card basic styling */
.project-card h4 {
  color: var(--primary-color) !important;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  text-align: center;
  line-height: 1.2;
}

.project-card .card-btn-container {
  margin-top: auto;
  display: flex;
  justify-content: center;
}

.project-card .card-btn {
  background: rgba(0, 51, 136, 0.05);
  color: var(--primary-color);
  border: 1px solid rgba(0, 51, 136, 0.1);
  border-radius: 6px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  width: 100%;
  text-align: center;
}
.project-card .card-btn:hover {
  background: var(--primary-color);
  color: #fff;
}

/* Progress bar inside mini card */
.card-progress-bg {
  background: var(--surface-hover);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  height: 6px;
  width: 100%;
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.card-progress-fill {
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  height: 100%;
  border-radius: 4px;
}

/* Hover Details (Tooltip) */
.card-hover-details {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 100;
}
/* Little arrow for tooltip */
.card-hover-details::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--surface-color);
  border-left: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
}
.project-card:hover .card-hover-details {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.card-hover-details p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-hover-details p:last-child {
  margin-bottom: 0;
}
.card-hover-details p strong {
  font-weight: 500;
  color: var(--text-primary);
}

/* Overrides for status */
.card-in-progress { border-top-color: var(--accent-color); }
.card-preparation { border-top-color: #3b82f6; }
.card-closed { border-top-color: var(--success-color); }
.card-archived { border-top-color: var(--text-secondary); opacity: 0.8; }