/* frontend/css/components.css */

/* ============================================================
   КНОПКИ
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--btn-height-md);
  padding: 0 var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-base);
  transition: background var(--transition-fast),
              opacity    var(--transition-fast),
              transform  var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.btn:active:not(:disabled)  { transform: scale(0.98); }
.btn:disabled                { opacity: 0.4; pointer-events: none; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-secondary {
  background: var(--color-neutral-light);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-border); }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover { background: #a51c17; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
}
.btn-ghost:hover { background: var(--color-primary-light); }

/* Кнопки охранника */
.btn-guard {
  min-height: var(--btn-height-guard);
  width: 100%;
  font-size: var(--text-lg);
  font-weight: 700;
  border-radius: var(--radius-lg);
  touch-action: manipulation;
}

.btn-guard-stage  { background: #D97706; color: #fff; }
.btn-guard-stage:hover  { background: #B45309; }

.btn-guard-enter  { background: var(--color-success); color: #fff; }
.btn-guard-enter:hover  { background: #166534; }

.btn-guard-exit   { background: var(--color-neutral); color: #fff; }
.btn-guard-exit:hover   { background: #3C4043; }

.btn-sm {
  height: var(--btn-height-sm);
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}

.btn-full { width: 100%; }

/* ============================================================
   ПОЛЯ ВВОДА
   ============================================================ */
.input-field,
.select-field {
  display: block;
  width: 100%;
  height: var(--btn-height-md);
  padding: 0 var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-fast),
              box-shadow   var(--transition-fast);
  outline: none;
}
.input-field:focus,
.select-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,.15);
}
.input-field.error  { border-color: var(--color-danger); }
.input-field--plate {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: var(--text-lg);
  font-weight: 700;
}

textarea.input-field {
  height: auto;
  padding: var(--space-3);
  resize: vertical;
  min-height: 80px;
}

.form-group       { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label       { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-secondary); }
.form-error       { font-size: var(--text-sm); color: var(--color-danger); }
.form-hint        { font-size: var(--text-sm); color: var(--color-text-secondary); }

/* ============================================================
   СТАТУС-БЕЙДЖИ (9 статусов)
   ============================================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
}

.status-badge--SCHEDULED      { background: #EEF2FF; color: #3730A3; }
.status-badge--STAGING        { background: #FEF3E2; color: #92400E; }
.status-badge--ENTERED        { background: #ECFDF5; color: #065F46; }
.status-badge--EXITED         { background: #F0FDF4; color: #166534; }
.status-badge--BUFFER_TIMEOUT { background: #FEF3E2; color: #92400E; }
.status-badge--MISSED         { background: #FEF2F2; color: #991B1B; }
.status-badge--RESCHEDULED    { background: #F0F9FF; color: #075985; }
.status-badge--EMERGENCY      { background: #FFF1F2; color: #9F1239; }
.status-badge--CANCELLED      { background: #F9FAFB; color: #6B7280; }

/* BUFFER_TIMEOUT мигает */
@keyframes blink-warning {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
.status-badge--BUFFER_TIMEOUT {
  animation: blink-warning 1.2s ease-in-out infinite;
}

/* ============================================================
   КАРТОЧКА БРОНИ
   ============================================================ */
.booking-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  border-left: 4px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.booking-card:hover         { box-shadow: var(--shadow-md); }

.booking-card--SCHEDULED    { border-left-color: #6366F1; }
.booking-card--STAGING      { border-left-color: var(--color-staging); }
.booking-card--ENTERED      { border-left-color: var(--color-success); }
.booking-card--BUFFER_TIMEOUT { border-left-color: var(--color-warning); }
.booking-card--EMERGENCY    { border-left-color: var(--color-emergency); }
.booking-card--MISSED       { border-left-color: var(--color-danger); opacity: 0.8; }
.booking-card--CANCELLED    { border-left-color: var(--color-border); opacity: 0.6; }

/* Полоса "В накопителе" */
.booking-card--STAGING::before {
  content: '🅿 В накопителе';
  display: block;
  background: var(--color-staging);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 3px var(--space-3);
  margin: calc(-1 * var(--space-4)) calc(-1 * var(--space-4)) var(--space-3);
}

/* Мигающий таймер BUFFER_TIMEOUT */
.booking-card--BUFFER_TIMEOUT::before {
  content: '⏳ Опаздывает';
  display: block;
  background: var(--color-warning);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 3px var(--space-3);
  margin: calc(-1 * var(--space-4)) calc(-1 * var(--space-4)) var(--space-3);
  animation: blink-warning 1.2s ease-in-out infinite;
}

.booking-card__plate {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.booking-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.booking-card__time {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-lg);
}
.booking-card__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* ============================================================
   TOAST УВЕДОМЛЕНИЯ
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 360px;
  width: calc(100vw - var(--space-8));
}

.toast {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  border-left: 4px solid var(--color-border);
  animation: toast-in var(--transition-normal) ease both;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.toast--success { border-left-color: var(--color-success); }
.toast--warning { border-left-color: var(--color-warning); }
.toast--error   { border-left-color: var(--color-danger);  }
.toast--info    { border-left-color: var(--color-primary); }

.toast__icon    { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.toast__body    { flex: 1; }
.toast__title   { font-weight: 600; font-size: var(--text-base); margin-bottom: 2px; }
.toast__message { font-size: var(--text-sm); color: var(--color-text-secondary); }
.toast__close   { flex-shrink: 0; opacity: 0.4; font-size: 18px; line-height: 1; }
.toast__close:hover { opacity: 1; }

/* ============================================================
   МОДАЛЬНЫЕ ОКНА
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fade-in 150ms ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modal-in 200ms ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal__title   { font-size: var(--text-2xl); font-weight: 700; }
.modal__close   { font-size: 24px; opacity: 0.5; }
.modal__close:hover { opacity: 1; }
.modal__body    { padding: var(--space-6); }
.modal__footer  {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* confirmWord поле зеленеет при совпадении */
.modal .input-field--confirm-match {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(30,138,62,.15);
}

/* ============================================================
   ПОЛОСА ЗАМОРОЗКИ
   ============================================================ */
.freeze-banner {
  background: var(--color-frozen);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-weight: 600;
  width: 100%;
  z-index: var(--z-freeze);
  animation: blink-freeze 2s ease-in-out infinite;
}

@keyframes blink-freeze {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.85; }
}

.freeze-banner__text  { flex: 1; font-size: var(--text-base); }
.freeze-banner__btn   {
  background: rgba(255,255,255,.2);
  color: #fff;
  border: 1px solid rgba(255,255,255,.4);
  padding: 6px var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  flex-shrink: 0;
}
.freeze-banner__btn:hover { background: rgba(255,255,255,.3); }

/* ============================================================
   БЕЙДЖ НАКОПИТЕЛЯ (шапка GUARD)
   ============================================================ */
.staging-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: var(--text-sm);
  font-weight: 700;
  background: var(--color-neutral-light);
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.staging-badge--warn  { background: #FEF3E2; color: #92400E; }
.staging-badge--full  { background: #FEF2F2; color: #991B1B; }

/* ============================================================
   КАРТОЧКИ СТАТИСТИКИ (дашборд)
   ============================================================ */
.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
}
.stat-card__value {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================================
   ТАБЛИЦА
   ============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.data-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--color-bg); }
.data-table tr:last-child td { border-bottom: none; }

/* ============================================================
   CHIP / ТЕГ
   ============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: var(--text-sm);
  font-weight: 500;
}
.chip--primary { background: var(--color-primary-light); color: var(--color-primary-dark); }
.chip--success { background: var(--color-success-light); color: var(--color-success); }
.chip--warning { background: var(--color-warning-light); color: var(--color-warning); }
.chip--danger  { background: var(--color-danger-light);  color: var(--color-danger); }
.chip--neutral { background: var(--color-neutral-light); color: var(--color-neutral); }

/* ============================================================
   СЕТКА СЛОТОВ
   ============================================================ */
.slot-grid {
  display: grid;
  gap: 2px;
  user-select: none;
}
.slot-cell {
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: filter var(--transition-fast), transform var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.slot-cell:hover:not(.slot-cell--disabled):not(.slot-cell--past) {
  filter: brightness(0.92);
  transform: scale(0.98);
}
.slot-cell--free     { background: var(--color-success-light); color: var(--color-success); }
.slot-cell--taken    { background: var(--color-neutral-light); color: var(--color-neutral); }
.slot-cell--past     { background: transparent; color: var(--color-border); pointer-events: none; }
.slot-cell--disabled { opacity: 0.4; pointer-events: none; cursor: not-allowed; }
.slot-cell--selected { outline: 3px solid var(--color-primary); outline-offset: -2px; }

/* Красная линия "Сейчас" */
.slot-grid__now-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-danger);
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
   ПАГИНАЦИЯ
   ============================================================ */
.pagination {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
  padding: var(--space-4) 0;
}
.pagination__btn {
  height: 36px;
  min-width: 36px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.pagination__btn:hover        { background: var(--color-neutral-light); }
.pagination__btn--active      { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination__btn:disabled     { opacity: 0.4; pointer-events: none; }

/* ============================================================
   СПИННЕР
   ============================================================ */
.spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  text-align: center;
  color: var(--color-text-secondary);
}
.empty-state__icon    { font-size: 48px; margin-bottom: var(--space-4); }
.empty-state__title   { font-size: var(--text-lg); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-2); }
.empty-state__message { font-size: var(--text-base); }

/* ============================================================
   NOTIFICATION DOT (badge на иконке)
   ============================================================ */
.notif-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--color-danger);
  border-radius: 50%;
  flex-shrink: 0;
}
.notif-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px; height: 18px;
  background: var(--color-danger);
  color: #fff;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  padding: 0 5px;
}