@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-color: var(--tg-theme-bg-color, #f3f4f6);
  --text-color: var(--tg-theme-text-color, #111827);
  --hint-color: var(--tg-theme-hint-color, #6b7280);
  --link-color: var(--tg-theme-link-color, #3b82f6);
  --button-color: var(--tg-theme-button-color, #3b82f6);
  --button-text-color: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg-color: var(--tg-theme-secondary-bg-color, #ffffff);
  
  --primary-color: #3b82f6;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  padding: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 600;
  margin-bottom: 12px;
}

/* Glassmorphism containers */
.card {
  background-color: var(--secondary-bg-color);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-color);
}

input, select, textarea {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--hint-color);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--button-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Buttons */
.btn {
  display: inline-block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn:active {
  transform: scale(0.98);
}

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

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

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

/* Utils */
.hidden {
  display: none !important;
}

.flex {
  display: flex;
}

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

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

.gap-2 {
  gap: 8px;
}
.gap-4 {
  gap: 16px;
}

/* Admin Specific */
.badge {
  padding: 4px 8px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-open { background-color: var(--warning-color); color: white; }
.badge-in_progress { background-color: var(--primary-color); color: white; }
.badge-resolved { background-color: var(--success-color); color: white; }

.priority-high { color: var(--danger-color); font-weight: bold; }
.priority-medium { color: var(--warning-color); font-weight: bold; }
.priority-low { color: var(--success-color); font-weight: bold; }

/* Loader */
.loader {
  border: 4px solid var(--hint-color);
  border-top: 4px solid var(--button-color);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.nav-tabs {
  display: flex;
  background: var(--secondary-bg-color);
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.nav-tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  color: var(--hint-color);
  transition: all 0.2s;
}

.nav-tab.active {
  background: var(--bg-color);
  color: var(--text-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}