:root {
  --bg: #141a26;
  --bg2: #202d42;
  --panel: #202d42;
  --panel2: #3b4556;
  --accent: #f2cc83;
  --accent2: #f7d89a;
  --text: #f9fafb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.5);
  --danger: #e34242;
  --ok: #22c55e;
  --warn: #f59e0b;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
  --r-xl: 1.4rem;
  --r-pill: 999px;
  --t: 150ms ease-out;

  --btn-bg: var(--accent);
  --btn-text: #111827;
  --btn-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
  --btn-hover-bg: var(--accent2);
  --btn-hover-shadow: 0 16px 34px rgba(0, 0, 0, 0.34);
  --btn-active-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
}

body.theme-light {
  --bg: #f7ecd4;
  --bg2: #faefdc;
  --panel: #fff7e7;
  --panel2: #f2cc83;
  --accent: #296117;
  --accent2: #3b7f22;
  --text: #111827;
  --muted: #4b5563;
  --border: rgba(148, 119, 81, 0.6);
  --danger: #b91c1c;
  --ok: #296117;
  --warn: #b45309;

  --btn-bg: var(--accent);
  --btn-text: #ffffff;
  --btn-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
  --btn-hover-bg: var(--accent2);
  --btn-hover-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
  --btn-active-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body {
  padding: 24px;
}

.shell {
  max-width: 1440px;
  margin: 0 auto;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 1.8rem;
  box-shadow: var(--shadow);
  padding: 22px 24px 24px;
}

.topbar,
.calcHeader,
.panelHead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar {
  margin-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand img {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.bt {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}

.bt strong {
  font-weight: 900;
  font-size: 0.92rem;
}

.bt span {
  color: var(--muted);
  font-size: 0.76rem;
}

.actions,
.btnRow {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.calcHeader {
  margin-bottom: 18px;
}

.titleWrap {
  flex: 1 1 680px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--panel2);
  border: 1px solid var(--accent);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  flex: 0 0 auto;
}

h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

h1 .em {
  color: var(--accent);
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
  max-width: 900px;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.panel {
  background: var(--panel);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  padding: 14px 16px 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.panel.full {
  grid-column: 1 / -1;
}

.panelHead {
  margin-bottom: 8px;
}

.panelHead h2 {
  margin: 0;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--muted);
  white-space: nowrap;
}

.divider {
  margin: 12px 0 10px;
  border-top: 1px solid var(--border);
  position: relative;
}

.divider > span {
  position: absolute;
  top: -8px;
  left: 0;
  padding-right: 8px;
  background: var(--panel);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.grid2,
.grid3,
.cardsGrid,
.stats {
  display: grid;
  gap: 10px 12px;
}

.grid2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cardsGrid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

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

label,
.dynamicCard {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label span,
.dynamicCardTitle {
  font-size: 0.82rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  font-size: 0.86rem;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent2), 0 0 0 5px rgba(0, 0, 0, 0.2);
  transform: translateY(-1px);
}

.dynamicCard,
.infoBox,
.stat {
  border-radius: 1rem;
  padding: 11px 12px;
  background: var(--panel2);
  border: 1px solid var(--border);
}

.dynamicCard {
  gap: 10px;
}

.cardHint,
.infoLabel,
.stat .k,
.note,
.status {
  color: var(--muted);
}

.cardHint,
.infoLabel,
.stat .k {
  font-size: 0.75rem;
}

.infoBox strong,
.stat .v {
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.btnRow {
  margin-top: 12px;
}

.btn {
  border: none;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 1rem;
  background: var(--btn-bg);
  color: var(--btn-text);
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: var(--btn-shadow);
  transition: transform var(--t), box-shadow var(--t), background var(--t), filter var(--t);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover {
  transform: translateY(-1px);
  background: var(--btn-hover-bg);
  box-shadow: var(--btn-hover-shadow);
  filter: saturate(1.03);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--btn-active-shadow);
}

.btn.small {
  padding: 7px 10px;
  border-radius: 0.9rem;
  font-size: 0.82rem;
  min-height: 36px;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  box-shadow: none;
  color: var(--text);
}

.btn.ghost:hover {
  background: var(--panel2);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

.btn.danger {
  background: var(--danger);
  color: #fff;
}

.note {
  font-size: 0.78rem;
  line-height: 1.4;
  margin-top: 8px;
}

.tableWrap {
  overflow-x: auto;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--panel);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1220px;
}

th,
td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  vertical-align: middle;
}

th {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  text-align: left;
  background: rgba(0, 0, 0, 0.06);
}

body.theme-light th {
  background: rgba(0, 0, 0, 0.03);
}

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

.status {
  min-height: 1.4em;
  margin-top: 12px;
  font-size: 0.84rem;
  line-height: 1.4;
}

.status.good {
  color: var(--ok);
}

.status.warn {
  color: var(--warn);
}

.status.bad {
  color: var(--danger);
}

.roomChecks {
  display: grid;
  gap: 6px;
  margin-top: 2px;
}

.roomCheck {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: rgba(0, 0, 0, 0.08);
}

body.theme-light .roomCheck {
  background: rgba(0, 0, 0, 0.03);
}

.roomCheck input[type="checkbox"] {
  width: 16px;
  min-width: 16px;
  height: 16px;
  margin-top: 2px;
  padding: 0;
  transform: none;
  box-shadow: none;
}

.roomCheckLabel {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.roomCheckLabel strong {
  font-size: 0.82rem;
}

.roomCheckLabel span {
  font-size: 0.74rem;
  color: var(--muted);
}

.diffPositive {
  color: var(--ok);
  font-weight: 900;
}

.diffNegative {
  color: var(--danger);
  font-weight: 900;
}

@media (max-width: 1050px) {
  body {
    padding: 12px;
  }

  .shell {
    padding: 16px;
    border-radius: 1.4rem;
  }

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

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

  .grid3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .actions {
    width: 100%;
  }

  .actions .btn,
  .actions label.btn {
    flex: 1 1 calc(50% - 8px);
  }
}

@media (max-width: 640px) {
  .grid2,
  .stats {
    grid-template-columns: 1fr;
  }

  .actions .btn,
  .actions label.btn {
    flex: 1 1 100%;
  }

  table {
    min-width: 1040px;
  }
}