:root {
  --bg: #f6f6f4;
  --ink: #141413;
  --muted: #6b6a64;
  --panel: #ffffff;
  --line: #e4e3de;
  --accent: #0f6b5c;
  --accent-hover: #0b5549;
  --accent-soft: #e8f3ef;
  --warn: #b45309;
  --danger: #b42318;
  --ok: #067647;
  --shadow: 0 1px 2px rgba(20, 20, 19, 0.04);
  --radius: 12px;
  --font: "Inter", "Segoe UI", system-ui, sans-serif;
  --header-h: 56px;
  --pad: 20px;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html { color-scheme: light; }

body {
  font-size: 15px;
  line-height: 1.45;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2 {
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  line-height: 1.2;
}

h1 { font-size: 1.6rem; }

button, input, select, textarea { font: inherit; }

/* ——— Header ——— */

.top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-h);
  padding: 0 max(var(--pad), env(safe-area-inset-right)) 0 max(var(--pad), env(safe-area-inset-left));
  background: rgba(246, 246, 244, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-right: auto;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.brand-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mark {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
}

.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }

.nav-burger,
.nav-scrim { display: none; }

.nav-panel {
  display: flex;
  align-items: center;
  gap: 8px 16px;
}

.nav-links { display: flex; gap: 4px; align-items: center; }

.nav-user {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.nav-user form { margin: 0; }

.nav-link {
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-link:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }

.nav-link.is-on {
  background: var(--ink);
  color: #fff;
}

.nav-link.is-on:hover { color: #fff; background: #2a2a27; }

.who {
  color: var(--muted);
  font-size: 0.82rem;
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ghost {
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 7px 10px;
  border-radius: 8px;
}

.ghost:hover { background: #ecece8; color: var(--ink); }

/* ——— Layout ——— */

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px max(var(--pad), env(safe-area-inset-right)) 56px max(var(--pad), env(safe-area-inset-left));
}

.page-head { margin-bottom: 22px; }

.lede {
  color: var(--muted);
  margin: 0;
  max-width: 40rem;
  line-height: 1.5;
}

.page-head .lede { margin-top: 6px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ——— Forms ——— */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
  align-items: end;
  padding: 16px 18px;
  margin-bottom: 16px;
}

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.field-grow { flex: 1 1 280px; }

.date-wrap {
  position: relative;
  display: block;
  z-index: 2;
}

.date-wrap input {
  width: 100%;
  min-width: 10.5rem;
  padding-right: 2.6rem;
  font-variant-numeric: tabular-nums;
}

.date-cal {
  position: absolute;
  top: 50%;
  right: 6px;
  z-index: 3;
  width: 32px;
  height: 32px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
}

.date-cal svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.date-cal:hover { background: var(--accent-soft); color: var(--accent); }

.cal-pop {
  position: fixed;
  z-index: 1000;
  width: 272px;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(20, 20, 19, 0.12);
}

.cal-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.cal-head b {
  flex: 1;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
}

.cal-nav {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
}

.cal-nav:hover { background: var(--accent-soft); color: var(--accent); }

.cal-week,
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}

.cal-week span {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
  padding: 4px 0;
  white-space: nowrap;
}

.cal-grid button {
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-variant-numeric: tabular-nums;
}

.cal-grid button:hover { background: var(--accent-soft); }

.cal-grid button.is-out { color: #b8b7b1; }

.cal-grid button.is-on {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.cal-grid button.is-on:hover { background: var(--accent-hover); color: #fff; }

.field > span:not(.date-wrap) {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

input, select, textarea {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-color: var(--accent);
}

.btn {
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  font-weight: 600;
  padding: 11px 18px;
}

.btn:hover { background: var(--accent-hover); }

.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  background: var(--bg);
  border-radius: 10px;
}

.seg label { margin: 0; cursor: pointer; flex: 1 1 auto; }

.seg input { position: absolute; opacity: 0; pointer-events: none; }

.seg span {
  display: block;
  text-align: center;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

.seg label:has(input:checked) span,
.seg input:checked + span {
  background: var(--ink);
  color: #fff;
}

/* ——— KPIs ——— */

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.kpi { padding: 16px 18px; }

.kpi b {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.kpi strong {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.kpi.up strong { color: var(--ok); }
.kpi.flat strong { color: var(--muted); }

.note { color: var(--muted); font-size: 0.88rem; margin: 0 0 12px; }

.code-line { margin: 4px 0 0; }

/* ——— Tables ——— */

.table-wrap { overflow-x: auto; padding: 4px 0 8px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

tbody tr:hover { background: #fafaf8; }

tfoot td {
  font-weight: 600;
  border-bottom: 0;
  background: var(--accent-soft);
}

.code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.85em;
  background: var(--bg);
  padding: 1px 6px;
  border-radius: 6px;
}

.flash-ok, .flash-err {
  padding: 10px 12px;
  border-radius: 10px;
  font-weight: 500;
  margin: 0 0 14px;
}

.flash-ok { background: #eaf6ee; color: var(--ok); }
.flash-err { background: #fdecec; color: var(--danger); }

.form-card { padding: 22px; }

.form-card h2 { font-size: 1.05rem; margin-bottom: 2px; }

.settings {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.hint {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.stack { display: flex; flex-direction: column; gap: 14px; }

.stack label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ——— Auth ——— */

.is-auth {
  min-height: 100vh;
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: max(56px, env(safe-area-inset-top)) 20px max(32px, env(safe-area-inset-bottom));
}

.auth-card {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px 28px 24px;
}

.auth-card .brand { margin-bottom: 20px; }

.auth-card h1 { font-size: 1.45rem; }

.auth-card .lede { margin: 0 0 18px; }

.auth-foot { margin: 18px 0 0; color: var(--muted); font-size: 0.9rem; }

.crumb {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--accent); }

.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

a.report-card {
  display: block;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

a.report-card:hover {
  text-decoration: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.report-card h2 { font-size: 1.15rem; margin-bottom: 8px; }

.report-card p {
  color: var(--muted);
  margin: 0 0 16px;
  line-height: 1.45;
}

.report-card .go {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9rem;
}

.demo-pill {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f4e7d4;
  color: #8a4b12;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  vertical-align: middle;
}

.demo-pill.live {
  background: var(--accent-soft);
  color: var(--ok);
}

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 28px 0 6px;
}

.incomplete tfoot td {
  background: #f4e7d4;
  color: #8a4b12;
}

/* ——— Tablet ——— */

@media (max-width: 960px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .settings { grid-template-columns: 1fr; max-width: 560px; }
}

/* ——— Mobile ——— */

@media (max-width: 720px) {
  :root { --header-h: 52px; --pad: 16px; }

  h1 { font-size: 1.35rem; }

  .top { padding-right: max(10px, env(safe-area-inset-right)); }

  .nav-burger {
    display: grid;
    place-items: center;
    flex: none;
    width: 44px;
    height: 44px;
    margin-right: -6px;
    border-radius: 10px;
    cursor: pointer;
  }

  .nav-burger span,
  .nav-burger span::before,
  .nav-burger span::after {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--ink);
    border-radius: 2px;
    position: relative;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  .nav-burger span::before,
  .nav-burger span::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .nav-burger span::before { top: -6px; }
  .nav-burger span::after { top: 6px; }

  .nav-toggle:checked + .nav-burger span { background: transparent; }
  .nav-toggle:checked + .nav-burger span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle:checked + .nav-burger span::after { top: 0; transform: rotate(-45deg); }

  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 20;
    background: rgba(20, 20, 19, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease;
  }

  .nav-toggle:checked ~ .nav-scrim {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-panel {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: auto;
    z-index: 25;
    width: min(280px, calc(100vw - 24px));
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-right: 0;
    border-radius: 12px 0 0 12px;
    box-shadow: -8px 12px 32px rgba(20, 20, 19, 0.12);
    transform: translateX(110%);
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.2s ease, visibility 0.2s;
  }

  .nav-toggle:checked ~ .nav-panel {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links { flex-direction: column; align-items: stretch; }

  .nav-link {
    padding: 12px 14px;
    font-size: 0.95rem;
  }

  .nav-user {
    flex-direction: column;
    align-items: stretch;
    margin: 8px 0 0;
    padding: 10px 4px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    gap: 4px;
  }

  .who { max-width: none; padding: 4px 14px 0; }

  .ghost { width: 100%; text-align: left; padding: 12px 14px; }

  .wrap { padding-top: 20px; padding-bottom: 40px; }

  .toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    padding: 14px;
  }

  .field-grow,
  .toolbar .btn { grid-column: 1 / -1; }

  .date-wrap input { min-width: 0; }

  .toolbar .btn { width: 100%; min-height: 44px; }

  .seg { display: grid; grid-template-columns: 1fr 1fr 1fr; }

  .seg span { padding: 10px 6px; font-size: 0.78rem; }

  .kpis { grid-template-columns: 1fr 1fr; gap: 8px; }

  .kpi { padding: 14px; }

  .kpi strong { font-size: 1.2rem; }

  .table-wrap { overflow: visible; padding: 0; }

  .table-wrap table,
  .table-wrap thead,
  .table-wrap tbody,
  .table-wrap tfoot,
  .table-wrap tr,
  .table-wrap th,
  .table-wrap td { display: block; }

  .table-wrap thead { display: none; }

  .table-wrap tbody tr,
  .table-wrap tfoot tr {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
  }

  .table-wrap tbody tr:last-child { border-bottom: 0; }

  .table-wrap td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 5px 0;
    border: 0;
    text-align: right;
  }

  .table-wrap td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: left;
  }

  .table-wrap td:first-child {
    display: block;
    text-align: left;
    font-weight: 600;
    padding-bottom: 10px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--line);
  }

  .table-wrap td:first-child::before { display: none; }

  .table-wrap tfoot td {
    background: transparent;
  }

  .table-wrap tfoot tr { background: var(--accent-soft); }

  .incomplete tfoot tr { background: #f4e7d4; }

  .table-wrap td.num { white-space: nowrap; }

  tbody tr:hover { background: transparent; }

  .auth-card {
    padding: 22px 18px 18px;
    border-radius: 14px;
  }

  .auth-card .btn,
  .form-card .btn { width: 100%; min-height: 44px; }

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

  a.report-card { padding: 18px; }
}

@media (max-width: 380px) {
  .kpis { grid-template-columns: 1fr; }
  .seg { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
  }
}