/* TimeTrack - Stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #3b82f6;
  --blue-dark: #1d4ed8;
  --blue-light: #eff6ff;
  --green: #10b981;
  --red: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  font-size: 14px;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
}
.nav-links { display: flex; gap: 4px; }
.nav-link {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.nav-link:hover { background: var(--gray-100); color: var(--gray-700); }
.nav-link.active { background: var(--blue-light); color: var(--blue); }
.nav-user { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-user-name { font-size: 13px; color: var(--gray-600); }
.nav-logout-btn {
  background: none; border: 1px solid var(--gray-200); border-radius: 6px;
  padding: 4px 12px; font-size: 12px; color: var(--gray-500); cursor: pointer;
}
.nav-logout-btn:hover { background: var(--gray-100); }

/* Main */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

/* Timer */
.timer-section { margin-bottom: 24px; }
.timer-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--gray-200);
  overflow: hidden;
  transition: border-color 0.3s;
}
.timer-card.is-running { border-color: var(--green); }

.timer-idle, .timer-running { padding: 24px; }
.timer-display-idle {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 16px;
}
.timer-start-form {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.timer-select {
  flex: 1;
  min-width: 160px;
  padding: 10px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 13px;
  background: #fff;
  outline: none;
}
.timer-select:focus { border-color: var(--blue); }
.timer-input {
  flex: 2;
  min-width: 200px;
  padding: 10px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}
.timer-input:focus { border-color: var(--blue); }
.timer-start-btn {
  padding: 10px 24px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.timer-start-btn:hover { background: var(--blue-dark); }

.timer-running { text-align: center; }
.timer-project-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.timer-dot { width: 8px; height: 8px; border-radius: 50%; }
.timer-display {
  font-size: 48px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.timer-desc { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }
.timer-stop-btn {
  padding: 10px 32px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.timer-stop-btn:hover { opacity: 0.9; }

/* Dashboard grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* Card */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--gray-800); }
.card-badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-light);
  padding: 2px 10px;
  border-radius: 12px;
}
.card-body { padding: 20px; }

/* Forms */
.form-row { display: flex; gap: 10px; margin-bottom: 10px; }
.form-select, .form-input {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  margin-bottom: 10px;
}
.form-select:focus, .form-input:focus { border-color: var(--blue); }
.form-input-sm { max-width: 80px; }

.btn {
  padding: 9px 20px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-full { width: 100%; }

/* Entry list */
.entry-list { display: flex; flex-direction: column; gap: 8px; }
.entry-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--gray-50);
}
.entry-color { width: 4px; height: 32px; border-radius: 2px; flex-shrink: 0; }
.entry-info { flex: 1; min-width: 0; }
.entry-project { font-size: 12px; font-weight: 600; color: var(--gray-700); }
.entry-desc { font-size: 12px; color: var(--gray-400); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-duration { font-size: 13px; font-weight: 600; color: var(--gray-700); flex-shrink: 0; }
.entry-delete-form { flex-shrink: 0; }
.entry-delete-btn {
  background: none; border: none; color: var(--gray-300); font-size: 16px;
  cursor: pointer; padding: 2px 6px; border-radius: 4px;
}
.entry-delete-btn:hover { color: var(--red); background: #fef2f2; }

/* Week bars */
.week-bars { display: flex; flex-direction: column; gap: 10px; }
.week-bar-row { display: flex; align-items: center; gap: 12px; }
.week-bar-label {
  width: 140px; flex-shrink: 0;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--gray-700);
}
.week-bar-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.week-bar-track {
  flex: 1; height: 24px; background: var(--gray-100); border-radius: 6px; overflow: hidden;
}
.week-bar-fill {
  height: 100%; border-radius: 6px; min-width: 4px;
  transition: width 0.3s;
}
.week-bar-value { width: 60px; text-align: right; font-size: 13px; font-weight: 600; color: var(--gray-600); }

.empty-text { text-align: center; color: var(--gray-400); font-size: 13px; padding: 20px 0; }

/* Auth pages */
.auth-container {
  max-width: 400px;
  margin: 80px auto;
  padding: 0 24px;
}
.auth-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  padding: 32px;
}
.auth-logo {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 24px;
}
.auth-title {
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}
.auth-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  margin-bottom: 12px;
}
.auth-input:focus { border-color: var(--blue); }
.auth-btn {
  width: 100%;
  padding: 11px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}
.auth-btn:hover { background: var(--blue-dark); }
.auth-link {
  text-align: center;
  margin-top: 16px;
  font-size: 13px;
  color: var(--gray-500);
}
.auth-link a { color: var(--blue); text-decoration: none; }
.auth-error {
  background: #fef2f2;
  color: var(--red);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px solid #fecaca;
}

/* Projects page */
.project-list { display: flex; flex-direction: column; gap: 10px; }
.project-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--gray-50);
  border-radius: 8px;
}
.project-color-dot { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; }
.project-name { flex: 1; font-size: 14px; font-weight: 500; }
.project-actions { display: flex; gap: 6px; }

/* Report */
.report-filters {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.report-table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
}
.report-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-100);
}
.report-table .total-row { font-weight: 700; background: var(--blue-light); }

/* Responsive */
@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .timer-start-form { flex-direction: column; }
  .timer-select, .timer-input { min-width: auto; }
  .nav-links { display: none; }
  .week-bar-label { width: 100px; font-size: 12px; }
}