/* TermSmith v2 Modern UI (FastAPI + Jinja2 + HTMX) */

:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-focus: #38bdf8;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --error: #dc2626;
  --error-bg: #fee2e2;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 15px;
}

/* Навигационная панель */
.navbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-badge {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius);
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f1f5f9;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  color: #334155;
}

/* Основной контейнер */
.container {
  max-width: 1080px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* Заголовки */
.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0f172a;
}

.page-subtitle {
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Карточки */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 0.5rem;
}

/* Сетка формы */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #334155;
}

.label-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Поля ввода */
input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--text-main);
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

/* Радио и чекбоксы */
.checkbox-label, .radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 400;
}

input[type="checkbox"], input[type="radio"] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Ошибки валидации */
.field-error {
  color: var(--error);
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.15rem;
}

input.has-error, select.has-error, textarea.has-error {
  border-color: var(--error);
  background-color: #fffbfa;
}

.alert-error {
  background: var(--error-bg);
  border-left: 4px solid var(--error);
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  color: #991b1b;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: #f1f5f9;
  border-color: var(--border);
  color: #334155;
}

.btn-secondary:hover {
  background: #e2e8f0;
}

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

.btn-success:hover {
  background: #15803d;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}

/* Драг-энд-дроп / Загрузка файла */
.upload-zone {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  background: #fdfefe;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.upload-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* Справочный блок цен */
.price-reference {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-reference strong {
  color: #334155;
}

/* Таблицы */
.table-responsive {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: #f8fafc;
  color: #475569;
  font-weight: 600;
  font-size: 0.85rem;
}

tr:hover td {
  background-color: #f8fafc;
}

.diff-del {
  background-color: #fee2e2;
  color: #991b1b;
  text-decoration: line-through;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  display: inline-block;
  margin-right: 0.5rem;
}

.diff-ins {
  background-color: #dcfce7;
  color: #166534;
  font-weight: 600;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  display: inline-block;
}

/* Бейджи статусов и находок */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-error {
  background: var(--error-bg);
  color: var(--error);
}

.badge-info {
  background: var(--primary-light);
  color: var(--primary);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

/* Спиннер поллинга */
.spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid rgba(2, 132, 199, 0.2);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 0.8s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 1rem;
  text-align: center;
}

/* Селектор шаблонов */
.family-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.family-option {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.family-option:hover {
  border-color: #cbd5e1;
}

.family-option.selected,
.family-option:has(input[type="radio"]:checked) {
  border-color: var(--primary);
  background: #f0f9ff;
}

.family-option-content h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: #0f172a;
}

.family-option-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Вспомогательные элементы */
.actions-bar {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.info-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}