/* ===== БЭМ + UX/UI: переменные и глобальные стили ===== */
:root {
  /* Цвета (тёмная тема хедера, светлый контент) */
  --color-primary: #0d6efd;
  --color-primary-hover: #0b5ed7;
  --color-primary-light: #cfe2ff;
  --color-success: #198754;
  --color-success-light: #d1e7dd;
  --color-warning: #fd7e14;
  --color-warning-light: #fff3cd;
  --color-danger: #dc3545;
  --color-danger-light: #f8d7da;
  --color-surface: #ffffff;
  --color-surface-muted: #f8f9fa;
  --color-text: #212529;
  --color-text-muted: #6c757d;
  --color-border: #dee2e6;
  --color-header-bg: #1a1d23;
  --color-nav-bg: #f1f3f5;
  --color-focus-ring: var(--color-primary);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  /* Отступы */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3rem;
  /* Радиусы */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-pill: 50px;
  /* Переходы */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  /* Типографика */
  --font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-surface-muted);
  -webkit-font-smoothing: antialiased;
}

/* Фокус для доступности (клавиатура) */
:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ===== Page layout ===== */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page__main {
  flex: 1;
  padding: var(--space-xl) var(--space-md);
}

@media (min-width: 768px) {
  .page__main {
    padding: var(--space-2xl) var(--space-lg);
  }
}

/* ===== Header ===== */
.header {
  background-color: var(--color-header-bg) !important;
  box-shadow: var(--shadow-md);
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.header__brand {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.header__brand:hover {
  opacity: 0.9;
}

.header__role-badge {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.header__logout {
  margin-left: var(--space-sm);
}

.header .btn-outline-light {
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* ===== Nav ===== */
.nav-bar {
  background-color: var(--color-nav-bg) !important;
  border-bottom: 1px solid var(--color-border) !important;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.nav-bar .navbar-nav {
  gap: var(--space-xs);
}

.nav-bar__link {
  font-weight: 500;
  color: var(--color-text) !important;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md) !important;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-bar__link:hover {
  background-color: rgba(0, 0, 0, 0.06);
  color: var(--color-primary) !important;
}

.nav-bar__link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary) !important;
}

/* ===== Flash messages ===== */
.flash-messages {
  margin-bottom: var(--space-lg);
}

.flash-messages__item {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow-sm);
  animation: flash-in 0.3s ease;
}

@keyframes flash-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.flash-messages__item.alert-success {
  background-color: var(--color-success-light);
  color: #0f5132;
}

.flash-messages__item.alert-danger {
  background-color: var(--color-danger-light);
  color: #842029;
}

/* ===== Типографика страниц ===== */
.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-lead {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* ===== Кнопки (консистентность) ===== */
.btn {
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

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

.btn-primary {
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.35);
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-light:hover,
.btn-outline-danger:hover,
.btn-outline-warning:hover,
.btn-outline-success:hover {
  transform: translateY(-1px);
}

/* ===== Формы ===== */
.form-label {
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-control,
.form-select {
  border-radius: var(--radius-md);
  border-color: var(--color-border);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.2);
}

/* ===== Карточки ===== */
.card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-body {
  padding: var(--space-lg);
}

.card-title {
  font-weight: 600;
  color: var(--color-text);
}

/* ===== Contractor card (partial) ===== */
.contractor-card {
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contractor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contractor-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contractor-card__name {
  font-size: 1.125rem;
  margin-bottom: 0;
}

.contractor-card__description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  flex: 1;
}

.contractor-card__contacts,
.contractor-card__categories,
.contractor-card__rate,
.contractor-card__rating {
  font-size: 0.875rem;
  margin-bottom: 0;
}

.contractor-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ===== Project status badge ===== */
.project-status-badge {
  font-weight: 500;
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  text-transform: none;
}

.project-status-badge.bg-secondary {
  background-color: #6c757d !important;
}

.project-status-badge.bg-primary {
  background-color: var(--color-primary) !important;
}

.project-status-badge.bg-success {
  background-color: var(--color-success) !important;
}

/* ===== Task row (таблица) ===== */
.task-row td {
  vertical-align: middle;
  padding: var(--space-md);
}

.task-row__description {
  max-width: 20rem;
}

/* ===== Списки (list-group) ===== */
.list-group-item {
  border-radius: var(--radius-md) !important;
  margin-bottom: var(--space-xs);
  transition: background-color var(--transition-fast);
}

.list-group-item:hover {
  background-color: var(--color-surface-muted);
}

/* ===== Таблицы ===== */
.table {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table thead th {
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-surface-muted);
  border-bottom: 2px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
}

.table tbody td {
  padding: var(--space-md) var(--space-lg);
  vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(0, 0, 0, 0.02);
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: rgba(13, 110, 253, 0.04) !important;
}

/* ===== Login ===== */
.login {
  margin-top: var(--space-2xl);
  max-width: 24rem;
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.login__title {
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.login__field {
  margin-bottom: var(--space-md);
}

.login__submit {
  margin-right: var(--space-sm);
  margin-top: var(--space-xs);
}

/* ===== Register ===== */
.register {
  margin-top: var(--space-xl);
  max-width: 32rem;
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.register__title {
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.register__field {
  margin-bottom: var(--space-md);
}

.register__errors ul {
  padding-left: var(--space-lg);
}

.register__submit {
  margin-right: var(--space-sm);
  margin-top: var(--space-xs);
}

/* ===== Dashboard ===== */
.dashboard__title {
  margin-bottom: var(--space-sm);
}

.dashboard__text {
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
}

.dashboard__links {
  margin-top: var(--space-lg);
}

.dashboard__links a {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-primary);
  font-weight: 500;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dashboard__links a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
}

.dashboard__links li {
  margin-bottom: var(--space-xs);
}

/* ===== Categories list/form ===== */
.categories-list__title,
.categories-form__title,
.contractors-list__title,
.contractors-form__title,
.contractors-show__title,
.contractors-pending__title,
.managers-list__title,
.managers-form__title,
.projects-list__title,
.projects-form__title,
.projects-show__title,
.projects-my__title,
.projects-complete-form__title,
.export-index__title {
  font-weight: 700;
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.categories-list__add,
.contractors-list__add,
.contractors-list__pending,
.contractors-list__filter,
.managers-list__add,
.projects-list__add {
  margin-bottom: var(--space-lg);
}

.categories-list__items,
.managers-list__items,
.contractors-pending__items {
  max-width: 48rem;
}

.categories-list__item,
.managers-list__item,
.contractors-pending__item {
  padding: var(--space-md) var(--space-lg) !important;
}

.categories-form__form .mb-3,
.contractors-form__form .mb-3,
.managers-form__form .mb-3 {
  max-width: 28rem;
}

/* Группы кнопок в формах */
.categories-form__form .btn,
.contractors-form__form .btn,
.managers-form__form .btn,
.projects-form__form .btn,
.projects-complete-form__form .btn {
  margin-right: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* ===== Contractors ===== */
.contractors-list__grid {
  --bs-gutter-y: var(--space-lg);
}

.contractors-show__card,
.projects-show__card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contractors-show__back,
.contractors-pending__back,
.projects-show__back,
.projects-complete-form__back {
  margin-bottom: var(--space-lg);
}

/* ===== Projects list ===== */
.projects-list__filters {
  padding: var(--space-md) 0;
}

.projects-list__filters .form-select {
  width: auto;
  min-width: 10rem;
}

.projects-list__table {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ===== Projects show / my ===== */
.projects-show__my-task {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.projects-my__item {
  padding: var(--space-lg) !important;
}

.projects-my__description {
  font-weight: 500;
}

/* ===== Projects complete form ===== */
.projects-complete-form .card-header {
  font-weight: 600;
  background-color: var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.projects-complete-form .card {
  border: 1px solid var(--color-border);
}

/* ===== Export ===== */
.export-index__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.export-index__form .form-check {
  padding: var(--space-sm) 0;
}

/* ===== Empty states ===== */
.categories-list__empty,
.contractors-list__empty,
.contractors-pending__empty,
.managers-list__empty,
.projects-list__empty,
.projects-my__empty {
  padding: var(--space-2xl);
  text-align: center;
  color: var(--color-text-muted);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
}

/* ===== Утилиты отступов для консистентности ===== */
.mb-gap {
  margin-bottom: var(--space-lg);
}

/* Убираем дублирующие отступы у кнопок в формах */
.contractors-form__archive {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* ===== Round 2 UX/UI refinements ===== */
.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -40px;
  background: #ffffff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  z-index: 1200;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.skip-link:focus-visible {
  top: var(--space-md);
}

.page__main {
  max-width: 1320px;
}

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

.filter-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.filter-panel .card-body {
  padding: var(--space-lg);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 9rem;
}

.form-section {
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.form-section .card-body {
  padding: var(--space-lg);
}

.dashboard__quick-link {
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.dashboard__quick-link:hover {
  border-color: rgba(13, 110, 253, 0.35);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.dashboard__quick-link span {
  margin-top: var(--space-xs);
}

.contractor-card__contacts {
  display: grid;
  gap: 0.125rem;
}

.contractor-card__contacts a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.projects-list__table th:last-child,
.projects-list__table td:last-child {
  white-space: nowrap;
}

.projects-show__actions .btn,
.projects-show__actions form {
  margin: 0;
}

.metric-card {
  border: 1px solid var(--color-border);
}

.metric-card .h5 {
  font-weight: 700;
}

.nav-bar__toggler {
  border-color: rgba(0, 0, 0, 0.15);
}

.projects-complete-form .alert {
  border-radius: var(--radius-md);
}

.projects-complete-form .card {
  border: 1px solid var(--color-border);
}

.projects-form__form .remove-task {
  min-width: 5.75rem;
}

.table-responsive {
  border-radius: var(--radius-lg);
}

@media (max-width: 991.98px) {
  .table thead th,
  .table tbody td {
    padding: var(--space-sm) var(--space-md);
  }
}

@media (max-width: 767.98px) {
  .page__main {
    padding: var(--space-lg) var(--space-sm);
  }

  .page-title {
    font-size: 1.5rem;
  }

  .filter-panel .card-body,
  .form-section .card-body {
    padding: var(--space-md);
  }

  .dashboard__quick-links [class*="col-"] {
    width: 100%;
  }

  .projects-list__filters form > div {
    width: 100%;
  }

  .projects-list__filters .btn {
    width: 100%;
  }
}