:root {
  --blue-100: #99CDD8;
  --mint-50: #DAEBE3;
  --peach-50: #FDE8D3;
  --salmon-100: #F3C3B2;
  --sage-100: #CFD6C4;
  --ink-600: #657166;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(180deg, var(--mint-50) 0%, var(--peach-50) 50%, var(--blue-100) 100%);
  min-height: 100vh;
  color: var(--ink-600);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.card {
  background: white;
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  margin-bottom: 1.5rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 16px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  color: white;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: var(--blue-100);
  color: var(--ink-600);
}

.btn-secondary {
  background: var(--sage-100);
  color: var(--ink-600);
}

.btn-danger {
  background: var(--salmon-100);
  color: var(--ink-600);
}

.navbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--ink-600);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--blue-100);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border-radius: 18px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue-100);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--ink-600);
  margin-top: 0.5rem;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.kanban-column {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  padding: 1rem;
  min-height: 400px;
}

.kanban-header {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding: 0.5rem;
  color: var(--ink-600);
}

.task-card {
  background: white;
  border-radius: 16px;
  padding: 1rem;
  margin-bottom: 1rem;
  cursor: move;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.2s;
}

.task-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.task-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--ink-600);
}

.task-meta {
  font-size: 0.85rem;
  color: #888;
}

.priority-low { border-left: 4px solid var(--blue-100); }
.priority-normal { border-left: 4px solid var(--sage-100); }
.priority-high { border-left: 4px solid var(--peach-50); }
.priority-urgent { border-left: 4px solid var(--salmon-100); }

.table-container {
  background: white;
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  overflow-x: auto;
}

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

th {
  text-align: left;
  padding: 1rem;
  background: var(--sage-100);
  color: var(--ink-600);
  font-weight: 600;
}

td {
  padding: 1rem;
  border-bottom: 1px solid #eee;
}

tr:hover {
  background: var(--mint-50);
}

.label-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 500;
}

.status-todo { background: var(--sage-100); }
.status-in_progress { background: var(--blue-100); }
.status-blocked { background: var(--salmon-100); }
.status-done { background: var(--mint-50); }

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
  
  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }
  
  .nav-links a {
    padding: 0.5rem;
    text-align: center;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 1rem;
  }
  
  .card {
    padding: 1rem;
    border-radius: 16px;
  }
  
  table {
    font-size: 0.85rem;
  }
  
  th, td {
    padding: 0.5rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
}

/* Search Bar Styles */
.search-container {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 0.5rem 1rem;
  border: 2px solid var(--sage-100);
  border-radius: 12px;
  font-size: 0.95rem;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  margin-top: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
}

.search-result-item {
  padding: 1rem;
  border-bottom: 1px solid #eee;
  cursor: pointer;
  transition: background 0.2s;
}

.search-result-item:hover {
  background: var(--mint-50);
}

.input-field {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--sage-100);
  border-radius: 12px;
  font-size: 1rem;
}

/* Keyboard Shortcuts Indicator */
.kbd {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--sage-100);
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: monospace;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--ink-600);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--ink-600);
  opacity: 0.8;
}

.filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-select {
  padding: 0.5rem 1rem;
  border: 2px solid var(--sage-100);
  border-radius: 12px;
  background: white;
  color: var(--ink-600);
  font-size: 1rem;
}

input[type="text"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--sage-100);
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink-600);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--blue-100);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--ink-600);
}