:root {
  --sidebar-collapsed: 78px;
  --sidebar-expanded: 360px;
  --sidebar-padding-collapsed: 10px;
  --sidebar-padding-expanded: 16px;
  --sidebar-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sidebar-duration: 260ms;

  --sheet-max-width: 980px;
  --sheet-radius: 24px;
  --sheet-offset: 18px;
  --sheet-shadow: 0 -18px 60px rgba(0, 0, 0, 0.42);
}

/* ==================== APP / GRID ==================== */

.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--sidebar-collapsed);
  min-height: 100vh;
  position: relative;
  transition: grid-template-columns var(--sidebar-duration) var(--sidebar-ease);
}

.app.viewer-mode {
  grid-template-columns: minmax(0, 1fr);
}

/*
  Sidebar раскрывается только для rail / quick assign.
  Карточка сотрудника НЕ меняет ширину layout.
*/
.app:has(.sidebar:hover),
.app:has(.sidebar:focus-within),
.app:has(#quick-assign-section:not(.collapsed)) {
  grid-template-columns: minmax(0, 1fr) var(--sidebar-expanded);
}

.main {
  padding: 18px 16px 16px;
  min-width: 0;
  overflow: auto;
  position: relative;
}

.app.viewer-mode .main {
  padding-right: 16px;
}

.sidebar {
  border-left: 1px solid var(--line);
  background: rgba(15, 21, 32, 0.98);
  padding: 12px var(--sidebar-padding-collapsed);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.18);
  transition:
    background var(--sidebar-duration) var(--sidebar-ease),
    border-color var(--sidebar-duration) var(--sidebar-ease),
    box-shadow var(--sidebar-duration) var(--sidebar-ease),
    padding var(--sidebar-duration) var(--sidebar-ease);
}

.app.viewer-mode .sidebar,
.app.viewer-mode .hero-actions,
.app.viewer-mode .toolbar,
.app.viewer-mode .filters,
.app.viewer-mode #week-progress-section,
.app.viewer-mode #days-summary-section,
.app.viewer-mode #stats {
  display: none !important;
}

.app.viewer-mode .topbar {
  position: static;
}

.app.viewer-mode .hero {
  margin-bottom: 8px;
}

.app.viewer-mode .subtitle {
  display: none;
}

.app:has(.sidebar:hover) .sidebar,
.app:has(.sidebar:focus-within) .sidebar,
.app:has(#quick-assign-section:not(.collapsed)) .sidebar {
  padding: 16px var(--sidebar-padding-expanded);
}

/* ==================== TOPBAR ==================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  margin: 0 0 14px 0;
  padding: 14px 0 12px 0;
  background: linear-gradient(
    180deg,
    rgba(13, 17, 24, 0.98),
    rgba(13, 17, 24, 0.92)
  );
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  padding: 4px 0 2px;
}

.hero-copy {
  min-width: 0;
  flex: 1 1 420px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  flex: 0 1 auto;
}

.title {
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 6px;
  color: #f5f8ff;
}

.subtitle {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  max-width: 760px;
}

.toolbar,
.filters,
.status-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  background: rgba(18, 24, 38, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.toolbar:hover,
.filters:hover,
.status-strip:hover {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  border-color: rgba(122, 165, 255, 0.12);
}

.toolbar {
  justify-content: flex-start;
}

.toolbar .week-field {
  margin-right: auto;
}

.status-strip {
  justify-content: space-between;
  padding: 12px 14px;
}

.topbar .status-strip {
  display: none !important;
}

.status-strip > *:first-child {
  min-width: 0;
  flex: 1 1 260px;
}

.status-strip > *:last-child {
  flex: 0 1 auto;
}

/* ==================== CONTENT ROOTS ==================== */

#people-view,
#days-view {
  min-width: 0;
  transition:
    opacity 0.22s ease,
    transform 0.22s ease;
}

.main > #people-view,
.main > #days-view,
.main > .stats {
  max-width: 100%;
}

.topbar,
.sidebar {
  will-change: transform;
}

/* ==================== SIDEBAR COMPACT MODE ==================== */

.sidebar > .sidebar-section {
  transition:
    opacity var(--sidebar-duration) var(--sidebar-ease),
    transform var(--sidebar-duration) var(--sidebar-ease),
    max-height var(--sidebar-duration) var(--sidebar-ease),
    margin var(--sidebar-duration) var(--sidebar-ease),
    padding var(--sidebar-duration) var(--sidebar-ease),
    border-color var(--sidebar-duration) var(--sidebar-ease),
    box-shadow var(--sidebar-duration) var(--sidebar-ease);
}

/* В compact-режиме оставляем только quick assign */
.sidebar > .sidebar-section:not(#quick-assign-section) {
  opacity: 0;
  transform: translateX(20px);
  pointer-events: none;
  max-height: 0;
  overflow: hidden;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-color: transparent;
  box-shadow: none;
}

.app:has(.sidebar:hover) .sidebar > .sidebar-section:not(#quick-assign-section),
.app:has(.sidebar:focus-within) .sidebar > .sidebar-section:not(#quick-assign-section),
.app:has(#quick-assign-section:not(.collapsed)) .sidebar > .sidebar-section:not(#quick-assign-section) {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  max-height: 2000px;
  overflow: visible;
  margin-bottom: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
  border-color: var(--line);
  box-shadow: var(--shadow);
}

/* ==================== QUICK ASSIGN ==================== */

#quick-assign-section {
  min-width: 0;
  overflow: hidden;
}

#quick-assign-section .quick-assign-toggle {
  min-height: 52px;
}

#quick-assign-section .quick-assign-toggle-copy .muted {
  transition:
    opacity 0.18s ease,
    max-height 0.18s ease,
    margin 0.18s ease;
}

.app:not(:has(.sidebar:hover)):not(:has(.sidebar:focus-within)):not(:has(#quick-assign-section:not(.collapsed)))
#quick-assign-section .quick-assign-toggle-copy .muted {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  margin: 0;
}

.app:not(:has(.sidebar:hover)):not(:has(.sidebar:focus-within)):not(:has(#quick-assign-section:not(.collapsed)))
#quick-assign-section .sidebar-title {
  font-size: 12px;
}

/* ==================== EMPLOYEE BOTTOM SHEET ==================== */

#context-section-cell {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translate(-50%, calc(100% + 40px));
  width: min(1180px, calc(100vw - 32px));
  height: min(31vh, 340px);
  z-index: 1200;
  opacity: 0;
  pointer-events: none;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgba(18, 24, 38, 0.97),
    rgba(10, 16, 28, 0.99)
  );
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.40),
    0 0 0 1px rgba(122, 165, 255, 0.05);
  transition:
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease;
}

#context-section-cell.hidden {
  display: block !important;
  visibility: hidden;
}

#context-section-cell.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translate(-50%, 0);
}

#context-section-cell .quick-assign-toggle {
  display: none !important;
}

#context-section-cell .quick-assign-body {
  max-height: none !important;
  opacity: 1 !important;
  transform: none !important;
  pointer-events: auto !important;
  margin-top: 0 !important;
  overflow: auto;
  height: 100%;
  padding: 16px 18px 18px;
}

/* backdrop */
.employee-sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1190;
  background: rgba(6, 10, 16, 0.34);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.employee-sheet-backdrop.hidden {
  display: block !important;
  visibility: hidden;
}

.employee-sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

/* ==================== HEADER ==================== */

.employee-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.employee-panel-head-left {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.employee-panel-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.15;
}

.employee-panel-subtitle {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

.employee-panel-close {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.18s ease;
}

.employee-panel-close:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(122, 165, 255, 0.22);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

/* ==================== GRID ==================== */

.employee-panel-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.employee-panel-chip {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  padding: 10px 12px;
  min-width: 0;
}

.employee-panel-chip-label {
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 5px;
}

.employee-panel-chip-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  word-break: break-word;
}

/* ФИО делаем главным */
.employee-panel-chip:first-child {
  grid-column: span 2;
  background: linear-gradient(
    180deg,
    rgba(91, 141, 239, 0.10),
    rgba(255, 255, 255, 0.04)
  );
  border-color: rgba(91, 141, 239, 0.16);
}

#panel-employee {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.15;
  color: #f4f8ff;
}

/* ==================== SLOT AREA ==================== */

#context-section-cell .slot-group-title {
  margin-top: 8px;
  margin-bottom: 8px;
}

#context-section-cell .slot-list {
  max-height: 88px;
  overflow: auto;
  padding-right: 4px;
}

/* ==================== CUSTOM TIME CENTER ==================== */

#custom-time-input {
  max-width: 260px;
  margin: 0 auto 10px !important;
  display: block;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}

#assign-custom-btn {
  display: block;
  margin: 0 auto;
  min-width: 220px;
}

#context-section-cell .empty-note {
  text-align: center;
}

/* нижние кнопки */
#context-section-cell .btn.danger,
#context-section-cell #close-panel-btn {
  min-width: 170px;
}

#context-section-cell .api-error-box {
  margin-top: 12px;
}

/* ==================== MOBILE ==================== */

@media (max-width: 980px) {
  #context-section-cell {
    width: calc(100vw - 20px);
    height: min(40vh, 400px);
    bottom: 8px;
    border-radius: 20px;
  }

  .employee-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  #context-section-cell {
    width: calc(100vw - 10px);
    height: min(48vh, 480px);
    bottom: 5px;
    border-radius: 18px;
  }

  #context-section-cell .quick-assign-body {
    padding: 14px 14px 16px;
  }

  .employee-panel-grid {
    grid-template-columns: 1fr;
  }

  .employee-panel-chip:first-child {
    grid-column: span 1;
  }

  #panel-employee {
    font-size: 18px;
  }

  #custom-time-input,
  #assign-custom-btn {
    max-width: 100%;
    width: 100%;
  }
}