:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --panel: #ffffff;
  --panel-soft: #eef4ef;
  --field: #ffffff;
  --sidebar: #ffffff;
  --button-soft: #e4ebe5;
  --button-soft-hover: #d7e1d9;
  --table-head: #f3f6f3;
  --table-head-strong: #e8efe9;
  --ink: #17211b;
  --muted: #66726a;
  --line: #dce3dd;
  --accent: #18745b;
  --accent-strong: #0f5b47;
  --brand-bg: #17211b;
  --brand-fg: #ffffff;
  --warn: #a35b16;
  --danger: #b63c38;
  --shadow: 0 18px 55px rgba(29, 50, 42, 0.12);
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111614;
  --panel: #19211d;
  --panel-soft: #223229;
  --field: #101713;
  --sidebar: #151c18;
  --button-soft: #26342d;
  --button-soft-hover: #304238;
  --table-head: #202b25;
  --table-head-strong: #26372e;
  --ink: #edf3ef;
  --muted: #9eaaa3;
  --line: #314039;
  --accent: #42b48f;
  --accent-strong: #58c5a1;
  --brand-bg: #22372d;
  --brand-fg: #6ee0b4;
  --warn: #d79a4d;
  --danger: #d4625d;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  min-height: 38px;
  padding: 0 14px;
  cursor: pointer;
}

button:hover {
  background: var(--accent-strong);
}

button.secondary {
  background: var(--button-soft);
  color: var(--ink);
}

button.secondary:hover {
  background: var(--button-soft-hover);
}

button.danger {
  background: var(--danger);
}

button.text {
  background: transparent;
  color: var(--accent);
  padding: 0 4px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  padding: 10px 11px;
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(24, 116, 91, 0.14);
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-card {
  width: min(100%, 380px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 24px;
}

.auth-brand {
  margin-bottom: 22px;
}

.auth-card button {
  width: 100%;
}

.auth-card .muted {
  min-height: 20px;
  margin-top: 12px;
  font-size: 13px;
}

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

body:not(.is-authenticated) .app-shell {
  display: none;
}

body.is-authenticated .auth-screen {
  display: none;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: var(--sidebar);
  padding: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--brand-bg);
  color: var(--brand-fg);
  font-weight: 800;
  border: 1px solid var(--line);
}

.brand h1 {
  margin: 0;
  font-size: 20px;
}

.brand p,
.muted,
.eyebrow {
  margin: 0;
  color: var(--muted);
}

.user-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 18px;
  background: var(--panel);
}

.auth-card label,
.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 700;
}

.auth-fields {
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.user-panel strong {
  display: block;
  margin-top: 3px;
  font-size: 16px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  color: var(--ink);
  border: 1px solid transparent;
  text-align: left;
  padding: 10px 12px;
}

.nav button.active,
.nav button:hover {
  background: var(--panel-soft);
  border-color: var(--line);
}

.nav button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.main {
  min-width: 0;
  padding: 26px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.topbar h2 {
  margin: 3px 0 0;
  font-size: 30px;
  line-height: 1.15;
}

.status {
  min-width: 140px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  padding: 8px 12px;
  text-align: center;
  color: var(--muted);
}

.status.error {
  color: var(--danger);
  border-color: rgba(182, 60, 56, 0.3);
}

.content {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  min-width: 0;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-7 {
  grid-column: span 7;
}

.span-8,
.span-12 {
  grid-column: span 12;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field.full,
.actions.full {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-layout {
  display: grid;
  gap: 16px;
}

.admin-form {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.admin-form label {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  color: var(--muted);
  font-weight: 700;
}

.admin-form label input[type="checkbox"],
td input[type="checkbox"] {
  width: auto;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.kpi {
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.kpi strong {
  display: block;
  font-size: 24px;
  margin-bottom: 2px;
}

.kpi span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  background: var(--panel);
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--table-head);
  font-size: 13px;
  color: var(--muted);
}

tr:last-child td {
  border-bottom: 0;
}

.empty {
  min-height: 260px;
  display: grid;
  place-content: center;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.empty h3 {
  margin: 0 0 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
}

.report-list {
  display: grid;
  gap: 12px;
}

.report-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
}

.report-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.report-head h4 {
  margin: 0 0 4px;
}

.sheet-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-controls {
  margin-top: 14px;
}

.chart-controls label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.report-chart {
  margin-top: 12px;
  max-width: 920px;
}

.chart-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.chart-title span {
  color: var(--muted);
  font-size: 13px;
}

.chart-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
}

.chart-svg {
  display: block;
  width: 100%;
  height: 230px;
}

.chart-svg rect {
  fill: var(--accent);
}

.chart-axis {
  stroke: var(--line);
  stroke-width: 1;
}

.chart-label,
.chart-value {
  fill: var(--ink);
  font-size: 11px;
  text-anchor: middle;
}

.chart-value {
  font-weight: 700;
}

.chart-legend {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.chart-legend-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.chart-legend-item span {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
}

.chart-legend-item strong {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chart-legend-item em {
  color: var(--ink);
  font-style: normal;
  font-weight: 700;
}

@media (max-width: 980px) {
  #app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .span-4,
  .span-5,
  .span-7,
  .span-8 {
    grid-column: span 12;
  }
}

@media (max-width: 620px) {
  .main,
  .sidebar {
    padding: 16px;
  }

  .topbar {
    display: grid;
  }

  .topbar h2 {
    font-size: 24px;
  }

  .form-grid,
  .kpis,
  .nav,
  .admin-form {
    grid-template-columns: 1fr;
  }

}