:root {
  --primary-teal: #0F4C5C;
  --primary-teal-hover: #0a3541;
  --accent-saffron: #F3722C;
  --accent-saffron-hover: #d15d1f;
  --bg-color: #F8F9FA;
  --card-bg: #FFFFFF;
  --text-main: #333333;
  --text-muted: #6C757D;
  --border-radius: 12px;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body {
  background: linear-gradient(135deg, #F8F9FA 0%, #e9ecef 100%);
  color: var(--text-main);
  font-family: 'Inter', 'Roboto', sans-serif;
  padding-bottom: 80px; /* Space for bottom nav */
  min-height: 100vh;
}

/* Header */
.app-header {
  background-color: var(--primary-teal);
  color: white;
  padding: 1.5rem 1rem;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  box-shadow: 0 4px 10px rgba(15, 76, 92, 0.2);
  margin-bottom: 1.5rem;
  text-align: center;
}

.app-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.app-header p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Mic Button */
.mic-container {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.btn-mic {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: var(--accent-saffron);
  color: white;
  border: none;
  box-shadow: 0 8px 25px rgba(243, 114, 44, 0.5), inset 0 -4px 10px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s, background-color 0.2s;
}

.btn-mic:hover, .btn-mic:active {
  transform: scale(0.95);
  background-color: var(--accent-saffron-hover);
}

.btn-mic.listening {
  animation: pulse 1.5s infinite;
  background-color: #e63946;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.7); }
  70% { box-shadow: 0 0 0 20px rgba(230, 57, 70, 0); }
  100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0); }
}

/* Cards & Forms */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 1.5rem;
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-weight: 600;
  padding: 1rem 1.25rem;
}

.form-control, .form-select {
  border-radius: 8px;
  border: 1px solid #ced4da;
  padding: 0.85rem 1rem;
  font-size: 1.05rem; /* Better for mobile touch */
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 0.25rem rgba(15, 76, 92, 0.25);
}

.form-label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-teal);
  border-color: var(--primary-teal);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
}

.btn-primary:hover, .btn-primary:active {
  background-color: var(--primary-teal-hover) !important;
  border-color: var(--primary-teal-hover) !important;
}

.btn-outline-primary {
  color: var(--primary-teal);
  border-color: var(--primary-teal);
  border-radius: 8px;
  font-weight: 600;
}

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

.btn-success {
  background-color: #2a9d8f;
  border-color: #2a9d8f;
  border-radius: 8px;
  padding: 0.8rem 1.5rem;
  font-weight: 600;
  font-size: 1.1rem;
}

/* Table */
.table-responsive {
  border-radius: 8px;
  overflow: hidden;
}

.table th {
  background-color: #f1faee;
  color: var(--primary-teal);
  font-weight: 600;
  border-bottom: none;
  font-size: 0.9rem;
}

.table td {
  vertical-align: middle;
  font-size: 0.95rem;
}

.table tbody tr {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.total-row {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-teal);
}

/* Utilities */
.toast-container {
  z-index: 1055;
}

.text-teal {
  color: var(--primary-teal) !important;
}

.bg-teal {
  background-color: var(--primary-teal) !important;
}

.btn-pwa-install {
  border-radius: 20px;
  padding: 0.25rem 0.85rem;
  font-size: 0.82rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease-in-out;
}

.btn-pwa-install:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#offline-indicator {
  position: sticky;
  top: 0;
  z-index: 1060;
}