:root {
  --paper: #ffffff;
  --paper-deep: #f7f8fa;
  --sheet: #ffffff;
  --sheet-raised: #ffffff;
  --ink: #171a1f;
  --ink-soft: #505762;
  --ink-faint: #737b87;
  --ink-ghost: #a4aab2;
  --line: rgba(23, 26, 31, 0.13);
  --line-soft: rgba(23, 26, 31, 0.075);
  --line-strong: rgba(23, 26, 31, 0.22);
  --telegram-ink: #2e6ee6;
  --telegram-ink-hover: #245fc9;
  --anya-ink: #7b516c;
  --anya-wash: #f5edf2;
  --nadya-ink: #2f745f;
  --nadya-wash: #eaf4f0;
  --control: #f3f4f6;
  --focus: rgba(46, 110, 230, 0.35);
  --danger: #b42318;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --space: 8px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: "Onest", "Segoe UI", sans-serif;
  font-synthesis: none;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--paper);
}

button {
  font: inherit;
}

button:focus-visible,
[role="option"]:focus-visible,
tr[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.app-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: calc(var(--space) * 3) calc(var(--space) * 5) calc(var(--space) * 8);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding-bottom: calc(var(--space) * 2);
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 5px);
  align-items: end;
  gap: 3px;
  width: 34px;
  height: 34px;
  padding: 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}

.brand-mark span {
  display: block;
  background: var(--telegram-ink);
  border-radius: 2px 2px 0 0;
}

.brand-mark span:nth-child(1) { height: 8px; opacity: 0.48; }
.brand-mark span:nth-child(2) { height: 14px; opacity: 0.72; }
.brand-mark span:nth-child(3) { height: 19px; }

.manager-identity,
.section-heading,
.period-heading-row,
.legend {
  display: flex;
  align-items: center;
}

.section-kicker,
.metric-label,
.metric-caption,
.shift-state {
  margin: 0;
  color: var(--ink-faint);
}

.section-kicker,
.metric-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 600;
  letter-spacing: -0.035em;
}

h2 {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 2px;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logout-form {
  margin: 0;
}

.logout-button {
  min-height: 34px;
  padding: 7px 11px;
  color: var(--ink-soft);
  background: var(--sheet-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.logout-button:hover {
  color: var(--ink);
  background: var(--control);
  border-color: var(--line-strong);
}

.logout-button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.auth-page {
  min-height: 100vh;
  background: var(--paper);
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: calc(var(--space) * 3);
}

.auth-panel {
  width: min(440px, 100%);
  padding: calc(var(--space) * 4);
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.auth-copy {
  margin: 0 0 calc(var(--space) * 3);
}

.auth-copy h1 {
  font-size: 28px;
}

.auth-form {
  display: grid;
  gap: calc(var(--space) * 2);
}

.auth-field {
  display: grid;
  gap: 7px;
}

.auth-field span {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.auth-field input {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--control);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 140ms ease, background-color 140ms ease;
}

.auth-field input:hover {
  border-color: var(--line);
}

.auth-field input:focus {
  background: var(--sheet-raised);
  border-color: var(--telegram-ink);
  box-shadow: 0 0 0 3px var(--focus);
}

.auth-submit {
  min-height: 46px;
  margin-top: 4px;
  color: #ffffff;
  background: var(--telegram-ink);
  border: 1px solid var(--telegram-ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease;
}

.auth-submit:hover {
  background: var(--telegram-ink-hover);
  border-color: var(--telegram-ink-hover);
}

.auth-submit:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.auth-error {
  margin: 0;
  padding: 10px 12px;
  color: var(--danger);
  background: rgba(180, 35, 24, 0.055);
  border: 1px solid rgba(180, 35, 24, 0.16);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.45;
}

.auth-error:empty {
  display: none;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--space) * 3);
  min-width: 0;
  padding-top: calc(var(--space) * 3);
}

.period-panel,
.comparison-section,
.rhythm-section,
.table-section {
  min-width: 0;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.period-panel,
.comparison-section,
.rhythm-section,
.table-section {
  padding: calc(var(--space) * 3);
}

.period-heading-row,
.section-heading {
  justify-content: space-between;
  gap: calc(var(--space) * 3);
}

.month-switcher {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 3px;
  background: var(--control);
  border: 1px solid var(--line-soft);
  border-radius: 11px;
}

.month-switcher button {
  min-width: 82px;
  padding: 8px 12px;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}

.month-switcher button:hover {
  color: var(--ink);
}

.month-switcher button.is-active {
  color: var(--ink);
  background: var(--sheet-raised);
  box-shadow: none;
  outline: 1px solid var(--line);
  font-weight: 600;
}

.shift-strip-wrap {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-top: calc(var(--space) * 3);
}

.strip-arrow {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease, background-color 140ms ease;
}

.strip-arrow:hover:not(:disabled) {
  color: var(--ink);
  background: var(--sheet-raised);
  border-color: var(--line-strong);
}

.strip-arrow:disabled {
  opacity: 0.32;
  cursor: not-allowed;
}

.shift-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(42px, 1fr);
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  padding: 4px 2px 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.shift-day {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 6px;
  min-height: 58px;
  padding: 8px 5px 7px;
  color: var(--ink-faint);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.shift-day:hover {
  background: var(--sheet-raised);
  border-color: var(--line);
  transform: translateY(-1px);
}

.shift-day.is-selected {
  color: var(--ink);
  background: var(--sheet-raised);
  border-color: var(--line-strong);
}

.shift-day.is-selected::after {
  position: absolute;
  right: 8px;
  bottom: -5px;
  left: 8px;
  height: 2px;
  background: var(--telegram-ink);
  border-radius: 1px;
  content: "";
}

.shift-day-number,
.shift-initial,
.metric-value,
.metric-averages dd,
.numeric,
.bar-value {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.shift-day-number {
  font-size: 12px;
}

.shift-initial {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
}

.shift-day[data-manager="Аня"] .shift-initial {
  color: var(--anya-ink);
  background: var(--anya-wash);
}

.shift-day[data-manager="Надя"] .shift-initial {
  color: var(--nadya-ink);
  background: var(--nadya-wash);
}

.selected-date,
.row-count {
  margin: 0;
  color: var(--ink-faint);
  font-size: 13px;
}

.manager-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--space) * 2);
  margin-top: calc(var(--space) * 3);
}

.manager-card {
  padding: calc(var(--space) * 3);
  background: var(--sheet-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.manager-card[data-manager="Аня"] {
  --manager-ink: var(--anya-ink);
  --manager-wash: var(--anya-wash);
}

.manager-card[data-manager="Надя"] {
  --manager-ink: var(--nadya-ink);
  --manager-wash: var(--nadya-wash);
}

.manager-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--space) * 2);
  padding-bottom: calc(var(--space) * 2);
  border-bottom: 1px solid var(--line-soft);
}

.manager-identity {
  gap: 12px;
}

.manager-initial {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--manager-ink);
  background: var(--manager-wash);
  border-radius: 13px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 17px;
  font-weight: 600;
}

.shift-state {
  font-size: 12px;
}

.manager-period-mark {
  padding: 6px 9px;
  color: var(--manager-ink);
  background: var(--manager-wash);
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
}

.metrics-stack {
  display: grid;
  gap: 1px;
  margin-top: calc(var(--space) * 2);
  overflow: hidden;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
}

.metric-block {
  background: var(--sheet-raised);
}

.metric-block {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(220px, 1.1fr);
  align-items: stretch;
}

.metric-copy {
  padding: calc(var(--space) * 2);
}

.metric-value {
  margin: 10px 0 3px;
  color: var(--ink);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.metric-caption,
.shift-state {
  font-size: 12px;
}

.metric-averages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-left: 1px solid var(--line-soft);
}

.metric-averages div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: calc(var(--space) * 2);
}

.metric-averages div + div {
  border-left: 1px solid var(--line-soft);
}

.metric-averages dt {
  color: var(--ink-faint);
  font-size: 11px;
  line-height: 1.35;
}

.metric-averages dd {
  margin: 9px 0 0;
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 600;
}

.week-shifts {
  display: block;
  min-height: 14px;
  margin-top: 5px;
  color: var(--ink-faint);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.metric-averages > div:not(.week-average)::after {
  display: block;
  min-height: 14px;
  margin-top: 5px;
  content: "";
}

.legend {
  gap: calc(var(--space) * 2);
  color: var(--ink-soft);
  font-size: 12px;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.legend-dot.anya { background: var(--anya-ink); }
.legend-dot.nadya { background: var(--nadya-ink); }

.chart-wrap {
  min-width: 0;
  margin-top: calc(var(--space) * 3);
  overflow-x: auto;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(var(--chart-days, 31), minmax(18px, 1fr));
  align-items: end;
  gap: 6px;
  min-width: 680px;
  height: 188px;
  padding: 12px 4px 0;
  border-bottom: 1px solid var(--line);
}

.bar-column {
  display: grid;
  grid-template-rows: minmax(0, 1fr) 22px;
  align-items: end;
  height: 100%;
  cursor: pointer;
}

.bar-track {
  position: relative;
  display: flex;
  align-items: end;
  height: 100%;
}

.bar-fill {
  width: 100%;
  min-height: 2px;
  background: var(--ink-ghost);
  border-radius: 4px 4px 1px 1px;
  transition: height 220ms ease, filter 140ms ease, opacity 140ms ease;
}

.bar-column[data-manager="Аня"] .bar-fill { background: var(--anya-ink); }
.bar-column[data-manager="Надя"] .bar-fill { background: var(--nadya-ink); }

.bar-column:hover .bar-fill,
.bar-column.is-selected .bar-fill {
  filter: saturate(1.15);
  opacity: 1;
}

.bar-column:not(:hover):not(.is-selected) .bar-fill {
  opacity: 0.7;
}

.bar-label {
  align-self: end;
  color: var(--ink-faint);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 9px;
  text-align: center;
}

.bar-tooltip {
  position: absolute;
  z-index: 5;
  bottom: calc(100% + 7px);
  left: 50%;
  display: none;
  min-width: max-content;
  padding: 6px 8px;
  color: var(--sheet-raised);
  background: var(--ink);
  border-radius: 7px;
  font-size: 10px;
  transform: translateX(-50%);
  pointer-events: none;
}

.bar-column:hover .bar-tooltip,
.bar-column:focus-visible .bar-tooltip {
  display: block;
}

.table-section {
  overflow: hidden;
}

.table-wrap {
  min-width: 0;
  margin-top: calc(var(--space) * 2);
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 610px;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
}

th {
  color: var(--ink-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

td {
  color: var(--ink-soft);
}

tbody tr {
  cursor: pointer;
  transition: background-color 120ms ease;
}

tbody tr:hover,
tbody tr.is-selected {
  background: rgba(46, 110, 230, 0.045);
}

.numeric {
  text-align: right;
}

.manager-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 8px;
  border-radius: 7px;
  font-weight: 600;
}

.manager-pill::before {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  content: "";
}

.manager-pill.anya {
  color: var(--anya-ink);
  background: var(--anya-wash);
}

.manager-pill.anya::before { background: var(--anya-ink); }

.manager-pill.nadya {
  color: var(--nadya-ink);
  background: var(--nadya-wash);
}

.manager-pill.nadya::before { background: var(--nadya-ink); }

.empty-number {
  color: var(--ink-ghost);
}

@media (max-width: 1000px) {
  .app-shell {
    padding-right: calc(var(--space) * 3);
    padding-left: calc(var(--space) * 3);
  }

  .manager-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .app-shell {
    padding: calc(var(--space) * 2) calc(var(--space) * 1.5) calc(var(--space) * 5);
  }

  .logout-button {
    min-height: 32px;
    padding: 6px 9px;
    font-size: 12px;
  }

  .auth-shell {
    padding: calc(var(--space) * 2);
  }

  .auth-panel {
    padding: calc(var(--space) * 3);
    border-radius: var(--radius-md);
  }

  .period-panel,
  .comparison-section,
  .rhythm-section,
  .table-section,
  .manager-card {
    padding: calc(var(--space) * 2);
    border-radius: var(--radius-md);
  }

  .period-heading-row,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: calc(var(--space) * 2);
  }

  .month-switcher {
    width: 100%;
  }

  .month-switcher button {
    min-width: 0;
  }

  .shift-strip-wrap {
    grid-template-columns: 30px minmax(0, 1fr) 30px;
    gap: 6px;
  }

  .strip-arrow {
    width: 30px;
    height: 30px;
  }

  .shift-strip {
    grid-auto-columns: 42px;
  }

  .metric-block {
    grid-template-columns: 1fr;
  }

  .metric-averages {
    border-top: 1px solid var(--line-soft);
    border-left: 0;
  }

  .metric-value {
    font-size: 30px;
  }

  .legend {
    align-self: stretch;
    justify-content: flex-start;
  }

  th,
  td {
    padding: 11px 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}