:root {
  --ink: #1f241f;
  --muted: #69746d;
  --line: #e5e1d9;
  --paper: #fffdf8;
  --panel: #ffffff;
  --brand: #4c3428;
  --brand-soft: #5b3d30;
  --cream: #ffebcd;
  --orange: #ea953c;
  --green: #496b54;
  --berry: #7b1f45;
  --danger: #b33434;
  --shadow: 0 18px 55px rgba(47, 35, 28, 0.12);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  min-height: 40px;
  border: 0;
  border-radius: var(--radius);
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
  padding: 10px 14px;
}

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

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.mf-secondary,
.mf-link-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.mf-secondary:hover,
.mf-link-button:hover {
  background: #fff4f8;
  color: var(--berry);
}

.mf-link-button {
  min-height: 34px;
  padding: 7px 10px;
}

.mf-login {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background: var(--brand);
  color: #fff;
  padding: 18px;
}

.mf-login-card {
  width: min(430px, 100%);
  border: 1px solid rgba(255, 235, 205, 0.28);
  border-radius: var(--radius);
  background: var(--brand-soft);
  box-shadow: var(--shadow);
  padding: 28px;
}

.mf-login-card h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  letter-spacing: 0;
}

.mf-login-card p {
  color: #ffe7c7;
  margin: 0 0 20px;
  line-height: 1.5;
}

.mf-login-card form,
.mf-form-grid label,
.mf-login-card label {
  display: grid;
  gap: 7px;
}

.mf-login-card form {
  gap: 14px;
}

label span,
.mf-muted {
  color: var(--muted);
  font-size: 0.84rem;
}

.mf-login-card label span {
  color: #ffe7c7;
}

input,
textarea,
select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

.mf-login-card input {
  border-color: transparent;
  background: var(--cream);
}

.mf-login-card button {
  background: var(--cream);
  color: var(--brand);
}

.mf-alert,
.mf-status.is-error {
  border: 1px solid rgba(179, 52, 52, 0.28);
  border-radius: var(--radius);
  background: #fff1ee;
  color: var(--danger);
  padding: 11px 12px;
}

.mf-shell {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  min-height: 100vh;
}

.mf-nav {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100vh;
  border-right: 1px solid rgba(255, 235, 205, 0.18);
  background: var(--brand);
  color: #fff;
  padding: 22px 14px;
}

.mf-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px 12px;
}

.mf-brand span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--orange);
  color: var(--brand);
  font-weight: 900;
}

.mf-brand strong {
  line-height: 1.1;
}

.mf-nav nav {
  display: grid;
  gap: 7px;
}

.mf-nav nav button,
.mf-logout {
  width: 100%;
  justify-content: flex-start;
  border: 1px solid transparent;
  background: transparent;
  color: #ffe7c7;
  text-align: left;
  text-decoration: none;
}

.mf-nav nav button {
  display: block;
  padding: 11px 12px;
}

.mf-nav nav button.is-active,
.mf-nav nav button:hover,
.mf-logout:hover {
  border-color: rgba(255, 235, 205, 0.25);
  background: rgba(255, 235, 205, 0.12);
  color: #fff;
}

.mf-logout {
  margin-top: auto;
  border-radius: var(--radius);
  padding: 11px 12px;
  font-weight: 800;
}

.mf-main {
  width: min(1460px, 100%);
  padding: 28px;
}

.mf-topbar,
.mf-panel-title,
.mf-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.mf-topbar {
  margin-bottom: 18px;
}

.mf-eyebrow {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: 2.05rem;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1.18rem;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 0.96rem;
}

.mf-status {
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  padding: 10px 12px;
}

.mf-status.is-ok {
  border-color: rgba(73, 107, 84, 0.22);
  background: #f1f8f3;
  color: var(--green);
}

.mf-view {
  display: none;
}

.mf-view.is-active {
  display: grid;
  gap: 18px;
}

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

.mf-kpi,
.mf-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 34px rgba(47, 35, 28, 0.06);
}

.mf-kpi {
  padding: 16px;
}

.mf-kpi span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mf-kpi strong {
  display: block;
  color: var(--brand);
  font-size: 1.58rem;
}

.mf-kpi small {
  color: var(--muted);
}

.mf-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.8fr);
  gap: 18px;
}

.mf-panel {
  padding: 18px;
}

.mf-panel-title {
  margin-bottom: 16px;
}

.mf-chart-panel canvas {
  display: block;
  width: 100%;
  height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
}

.mf-segmented {
  display: inline-flex;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 3px;
}

.mf-segmented button {
  min-height: 32px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 6px 10px;
}

.mf-segmented button.is-active {
  background: var(--brand);
  color: #fff;
}

.mf-insights {
  display: grid;
  gap: 10px;
}

.mf-insight {
  border-left: 4px solid var(--orange);
  background: #fff8ed;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink);
  line-height: 1.45;
  padding: 10px 12px;
}

.mf-source-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.7fr) minmax(260px, 0.85fr);
  gap: 14px;
}

.mf-context-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
  padding: 14px;
}

.mf-context-block a,
.mf-context-block p {
  display: block;
  margin: 0 0 9px;
  color: var(--muted);
  line-height: 1.45;
}

.mf-context-block a {
  color: var(--berry);
  font-weight: 800;
  text-decoration: none;
}

.mf-context-line {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}

.mf-context-line:first-of-type {
  padding-top: 0;
}

.mf-context-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.mf-context-line strong {
  color: var(--brand);
}

.mf-context-line span {
  color: var(--muted);
  font-size: 0.84rem;
}

.mf-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 11px;
  text-align: left;
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #fffdf8;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

tbody tr:hover {
  background: #fffaf2;
}

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

td input {
  min-width: 86px;
}

.mf-pill,
.mf-driver {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 8px;
}

.mf-pill {
  background: #edf5ef;
  color: var(--green);
}

.mf-pill.is-low {
  background: #fff1ee;
  color: var(--danger);
}

.mf-pill.is-medium {
  background: #fff7e6;
  color: #935b00;
}

.mf-driver {
  margin: 2px;
  background: #f5f1e9;
  color: var(--brand);
}

.mf-period-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.mf-period-summary div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
  padding: 12px;
}

.mf-period-summary span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.mf-period-summary strong {
  display: block;
  margin-top: 5px;
  color: var(--brand);
}

.mf-drop {
  display: grid;
  gap: 8px;
  place-items: center;
  min-height: 180px;
  border: 1px dashed #cfc4b8;
  border-radius: var(--radius);
  background: #fffdf8;
  color: var(--brand);
  padding: 22px;
  text-align: center;
}

.mf-drop input {
  max-width: 380px;
}

.mf-import-panel form {
  display: grid;
  gap: 14px;
}

.mf-import-result {
  margin-top: 14px;
}

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

.mf-toggle {
  align-content: end;
  grid-template-columns: auto 1fr;
  min-height: 40px;
}

.mf-toggle input {
  width: 18px;
  min-height: 18px;
}

.mf-subsection {
  margin-top: 18px;
}

.mf-month-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.mf-month-grid label {
  display: grid;
  gap: 6px;
}

.mf-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mf-event-row input[type="checkbox"],
.mf-history-row input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
}

.mf-empty {
  color: var(--muted);
  padding: 12px 0;
}

@media (max-width: 1080px) {
  .mf-shell {
    grid-template-columns: 1fr;
  }

  .mf-nav {
    position: static;
    height: auto;
  }

  .mf-nav nav {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .mf-nav nav button,
  .mf-logout {
    text-align: center;
  }

  .mf-kpis,
  .mf-context-grid,
  .mf-dashboard-grid,
  .mf-source-grid,
  .mf-form-grid,
  .mf-period-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mf-month-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .mf-main {
    padding: 18px;
  }

  .mf-topbar,
  .mf-panel-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .mf-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .mf-nav nav,
  .mf-kpis,
  .mf-context-grid,
  .mf-form-grid,
  .mf-source-grid,
  .mf-period-summary,
  .mf-month-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.65rem;
  }
}