:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #fff7f1;
  --surface-accent: #fff2ea;
  --text: #1f1a17;
  --muted: #7b6d63;
  --line: #f0ddd1;
  --accent: #ff6a45;
  --accent-dark: #e25531;
  --accent-soft: #ffe2d8;
  --ok: #28835c;
  --bad: #c34734;
  --shadow: 0 18px 40px rgba(255, 106, 69, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #fff9f5 100%);
  min-height: 100vh;
}
.hidden { display: none !important; }

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top, rgba(255,106,69,0.12), transparent 35%), #fff;
}

.auth-card, .sidebar-top, .sidebar-status, .panel, .analytics-card, .stat-card, .source-row, .branch-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.auth-card {
  width: min(480px, 100%);
  padding: 32px;
}
.auth-form { display: grid; gap: 14px; }

.app-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  max-width: 1720px;
  margin: 0 auto;
  padding: 20px;
}

.sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 14px;
}
.sidebar-top, .sidebar-status { padding: 16px; }
.brand-title { font-size: 1.35rem; font-weight: 800; color: var(--accent-dark); margin-bottom: 12px; line-height: 1.15; }
.menu { display: grid; gap: 8px; }
.menu-item {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
  text-align: left;
  cursor: pointer;
}
.menu-item-center { text-align: center; }
.menu-item.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  border-color: transparent;
}
.menu-item.danger { color: var(--bad); }

.order-details-button {
  padding: 8px 12px;
  border-radius: 12px;
  white-space: nowrap;
}

.content { min-width: 0; display: grid; gap: 18px; }
.page-section { display: none; }
.page-section.active { display: grid; gap: 18px; }
.panel, .analytics-card { padding: 18px; }
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

h1, h2, h3, h4, p { margin: 0; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; margin-bottom: 12px; }
h4 { font-size: 1rem; margin-bottom: 10px; }
.card-title { font-weight: 700; }
.muted { color: var(--muted); }
.small-text { font-size: 0.82rem; margin-top: 6px; }

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
  font-size: 0.95rem;
}
button, .link-button {
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}
button:disabled { opacity: 0.65; cursor: wait; }
button:hover, .link-button:hover { transform: translateY(-1px); }
button:active, .link-button:active { transform: translateY(1px) scale(0.985); }
.primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); color: #fff; }
.secondary, .link-button { background: var(--surface-soft); color: var(--text); border: 1px solid var(--line); }

.status-box {
  border-radius: 16px;
  padding: 14px 16px;
  margin: 10px 0 4px;
  font-weight: 700;
}
.status-box.online { background: rgba(40, 131, 92, 0.12); color: var(--ok); }
.status-box.offline { background: rgba(195, 71, 52, 0.12); color: var(--bad); }
.sync-progress { margin-top: 10px; }
.sync-label { font-size: 0.82rem; font-weight: 700; margin-bottom: 6px; }
.progress-track { width: 100%; height: 10px; border-radius: 999px; background: #ffe6dc; overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%); transition: width 0.25s ease; }

.grid-form, .filters, .dashboard-filters, .header-actions, .settings-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grid-form > *, .filters > * { flex: 1 1 180px; }
.dashboard-filters > * { flex: 0 1 auto; }
.header-actions-dashboard {
  justify-content: flex-end;
  width: 100%;
}
.report-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.settings-stack {
  display: grid;
  gap: 18px;
}
.settings-block {
  display: grid;
  gap: 14px;
}
.dashboard-filters-inline {
  flex-wrap: nowrap;
}
.dashboard-filters-inline input {
  min-width: 150px;
}
.dashboard-quick-range {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.quick-range-button {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}
.quick-range-button.active {
  background: var(--surface-accent);
  border-color: rgba(255, 106, 69, 0.35);
  color: var(--accent-dark);
  box-shadow: 0 10px 20px rgba(255, 106, 69, 0.12);
}
.message { min-height: 24px; margin-top: 12px; }
.message.success { color: var(--ok); }
.message.error { color: var(--bad); }
.panel-subheader {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.permissions-fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  min-width: 0;
}
.permissions-fieldset legend {
  padding: 0 6px;
  color: var(--muted);
  font-weight: 700;
}
.permissions-fieldset label,
.permission-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: #fff7f1;
  border: 1px solid #ffd4c3;
  white-space: nowrap;
}
.permission-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.permission-chip input {
  margin: 0;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(31, 26, 23, 0.4);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 50;
}

.modal-card {
  width: min(920px, 100%);
  max-height: min(88vh, 920px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(31, 26, 23, 0.18);
  padding: 22px;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.modal-content {
  display: grid;
  gap: 18px;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.details-card {
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
}

.details-label {
  font-size: 0.83rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.details-value {
  font-weight: 700;
  word-break: break-word;
}

.details-section {
  display: grid;
  gap: 10px;
}

.details-pre {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  overflow: auto;
  font-size: 0.85rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.staff-tables {
  display: grid;
  gap: 20px;
}

.staff-section {
  display: grid;
  gap: 10px;
}

.staff-calendar-legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.calendar-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.calendar-dot,
.calendar-square {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background: #f4ede7;
  border: 1px solid var(--line);
}

.calendar-square {
  width: 18px;
  height: 18px;
}

.branch-lenina { background: #4f83ff; border-color: #4f83ff; }
.branch-ulyanovyh { background: #39a96b; border-color: #39a96b; }
.branch-50 { background: #f2c94c; border-color: #f2c94c; }

.staff-calendar-table th,
.staff-calendar-table td {
  text-align: center;
  white-space: nowrap;
}

.calendar-employee-cell {
  text-align: left !important;
  min-width: 220px;
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 1;
}

.calendar-day-head {
  min-width: 38px;
}

.calendar-day-cell {
  padding: 8px 6px;
}

.stats-grid, .totals-grid { display: grid; gap: 14px; }
.stats-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.stats-grid.single { grid-template-columns: minmax(220px, 280px); }
.totals-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.stat-card {
  padding: 18px;
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(255, 106, 69, 0.12), rgba(255, 106, 69, 0));
}
.stat-card.accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
}
.stat-label-row,
.stat-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.stat-label { font-size: 0.9rem; color: var(--muted); margin-bottom: 8px; }
.stat-percent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 106, 69, 0.18);
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid rgba(255, 106, 69, 0.22);
}
.stat-card.accent .stat-label, .stat-card.accent .stat-hint { color: rgba(255,255,255,0.82); }
.stat-card.accent .stat-percent {
  background: rgba(255,255,255,0.16);
  color: #fff;
}
.stat-value { font-size: 1.8rem; font-weight: 800; }
.stat-hint { margin-top: 8px; font-size: 0.86rem; color: var(--muted); }

.analytics-grid { display: grid; gap: 18px; }
.dashboard-grid { grid-template-columns: 1fr; }
.analytics-card.wide { width: 100%; }

.branch-list { display: grid; gap: 14px; }
.branch-card {
  padding: 18px;
  background: linear-gradient(180deg, #fff 0%, var(--surface-soft) 100%);
}
.branch-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.branch-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
}
.branch-revenue-block {
  text-align: right;
}
.branch-revenue { font-weight: 800; color: var(--accent-dark); font-size: 1.1rem; }
.branch-share {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}
.branch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; }
.branch-metric {
  padding: 12px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  gap: 6px;
}
.branch-metric span { color: var(--muted); font-size: 0.88rem; }
.branch-metric strong { font-size: 1rem; }
.branch-metric em { color: var(--accent-dark); font-style: normal; font-weight: 700; }

.sources-header { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tab-button {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}
.tab-button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 10px 20px rgba(255, 106, 69, 0.22);
}
.sources-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.table-like { display: grid; gap: 10px; }
.source-row, .row-card { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; padding: 14px 16px; }
.row-title { font-weight: 700; }
.row-value { font-weight: 800; white-space: nowrap; color: var(--accent-dark); }
.inner-card { margin-top: 18px; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-top: 14px;
}
.comparison-filters {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: end;
}
.comparison-presets {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.comparison-preset-button {
  font-weight: 700;
}
.comparison-preset-button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 10px 20px rgba(255, 106, 69, 0.22);
}
.comparison-range-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 14px;
}
.comparison-range {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
}
.comparison-range-title {
  font-weight: 800;
  color: var(--accent-dark);
}
.comparison-submit {
  align-self: stretch;
  min-width: 160px;
}
.comparison-table-wrap {
  margin-top: 18px;
}
.comparison-section-row td {
  background: linear-gradient(135deg, var(--surface-accent) 0%, #fff7f1 100%);
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.96rem;
}
.comparison-delta {
  font-weight: 800;
  white-space: nowrap;
}
.comparison-up {
  color: var(--ok);
}
.comparison-down {
  color: var(--bad);
}
.comparison-flat {
  color: var(--muted);
}
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--surface-soft); color: var(--text); }

.app-footer {
  margin-top: 8px;
  padding: 18px 8px 6px;
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 1100px) {
  .sources-grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .panel-header { flex-direction: column; align-items: stretch; }
  .header-actions { justify-content: flex-start; }
  .dashboard-filters-inline {
    flex-wrap: wrap;
  }
  .dashboard-filters-inline input {
    min-width: 0;
  }
  .comparison-filters {
    grid-template-columns: 1fr;
  }
  .comparison-range-grid {
    grid-template-columns: 1fr;
  }
  .branch-head { flex-direction: column; }
  .branch-revenue-block { text-align: left; }
}