/* Mustang Ridge ROM Budget — interactive dashboard */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0f14;
  --bg-elevated: #121820;
  --bg-card: #161e28;
  --bg-input: #0e141c;
  --bg-sidebar: rgba(14, 20, 28, 0.92);
  --bg-topbar: rgba(11, 15, 20, 0.85);
  --bg-glow: linear-gradient(180deg, #0b0f14 0%, #0a1018 100%);
  --glow-accent: rgba(245, 158, 11, 0.08);
  --glow-blue: rgba(56, 189, 248, 0.06);
  --border: #243041;
  --border-strong: #334155;
  --border-soft: rgba(36, 48, 65, 0.7);
  --text: #e8eef6;
  --text-muted: #8b9bb0;
  --text-dim: #5c6b7e;
  --accent: #f59e0b;
  --accent-soft: rgba(245, 158, 11, 0.14);
  --accent-hover: #fbbf24;
  --accent-deep: #d97706;
  --blue: #38bdf8;
  --blue-soft: rgba(56, 189, 248, 0.12);
  --blue-input-bg: rgba(56, 189, 248, 0.06);
  --blue-input-border: rgba(56, 189, 248, 0.45);
  --blue-input-text: #bae6fd;
  --green: #34d399;
  --green-soft: rgba(52, 211, 153, 0.12);
  --green-border: rgba(52, 211, 153, 0.25);
  --green-text: #a7f3d0;
  --red: #f87171;
  --red-soft: rgba(248, 113, 113, 0.12);
  --red-border: rgba(248, 113, 113, 0.25);
  --red-text: #fecaca;
  --purple: #a78bfa;
  --low: #38bdf8;
  --mid: #f59e0b;
  --high: #f87171;
  --hover-row: rgba(255, 255, 255, 0.02);
  --hover-nav: rgba(255, 255, 255, 0.04);
  --hover-btn: #1a2432;
  --table-head: rgba(0, 0, 0, 0.25);
  --table-subtotal: rgba(0, 0, 0, 0.2);
  --wf-subtotal: rgba(255, 255, 255, 0.03);
  --pill-all: rgba(255, 255, 255, 0.08);
  --badge-bg: rgba(255, 255, 255, 0.06);
  --unit-badge-bg: rgba(255, 255, 255, 0.04);
  --toggle-track: #2a3544;
  --toggle-knob: #94a3b8;
  --overlay: rgba(0, 0, 0, 0.55);
  --canopy-label-bg: rgba(11, 15, 20, 0.75);
  --on-accent: #111;
  --sidebar-w: 260px;
  --header-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", ui-monospace, monospace;
  --transition: 160ms ease;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f9;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #f8fafc;
  --bg-sidebar: rgba(255, 255, 255, 0.94);
  --bg-topbar: rgba(255, 255, 255, 0.9);
  --bg-glow: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  --glow-accent: rgba(217, 119, 6, 0.08);
  --glow-blue: rgba(2, 132, 199, 0.06);
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-soft: rgba(203, 213, 225, 0.9);
  --text: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --accent: #d97706;
  --accent-soft: rgba(217, 119, 6, 0.12);
  --accent-hover: #f59e0b;
  --accent-deep: #b45309;
  --blue: #0284c7;
  --blue-soft: rgba(2, 132, 199, 0.1);
  --blue-input-bg: rgba(2, 132, 199, 0.06);
  --blue-input-border: rgba(2, 132, 199, 0.4);
  --blue-input-text: #0c4a6e;
  --green: #059669;
  --green-soft: rgba(5, 150, 105, 0.1);
  --green-border: rgba(5, 150, 105, 0.28);
  --green-text: #065f46;
  --red: #dc2626;
  --red-soft: rgba(220, 38, 38, 0.08);
  --red-border: rgba(220, 38, 38, 0.25);
  --red-text: #991b1b;
  --purple: #7c3aed;
  --low: #0284c7;
  --mid: #d97706;
  --high: #dc2626;
  --hover-row: rgba(15, 23, 42, 0.03);
  --hover-nav: rgba(15, 23, 42, 0.05);
  --hover-btn: #f1f5f9;
  --table-head: #f1f5f9;
  --table-subtotal: #f8fafc;
  --wf-subtotal: rgba(15, 23, 42, 0.04);
  --pill-all: rgba(15, 23, 42, 0.08);
  --badge-bg: rgba(15, 23, 42, 0.06);
  --unit-badge-bg: rgba(15, 23, 42, 0.04);
  --toggle-track: #cbd5e1;
  --toggle-knob: #64748b;
  --overlay: rgba(15, 23, 42, 0.4);
  --canopy-label-bg: rgba(255, 255, 255, 0.9);
  --on-accent: #111;
  --shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, var(--glow-accent), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 10%, var(--glow-blue), transparent 45%),
    var(--bg-glow);
  pointer-events: none;
  z-index: 0;
}

/* Smooth theme flips for surfaces & text */
body,
.sidebar,
.topbar,
.card,
.kpi,
.btn,
.nav-btn,
input,
select,
textarea,
table.data-table th,
table.data-table td {
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0.85rem;
  overflow-y: auto;
}

.brand {
  padding: 0.35rem 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--on-accent);
  box-shadow: 0 4px 14px var(--accent-soft);
}

.brand h1 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand p {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: left;
  transition: background var(--transition), color var(--transition);
}

.nav-btn:hover {
  background: var(--hover-nav);
  color: var(--text);
}

.nav-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-btn .nav-icon {
  width: 1.25rem;
  text-align: center;
  opacity: 0.9;
  font-size: 0.95rem;
}

.sidebar-foot {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  border-color: var(--border-strong);
  background: var(--hover-btn);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  border-color: transparent;
  color: var(--on-accent);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  color: var(--on-accent);
}

.btn-ghost {
  background: transparent;
}

.btn-danger {
  color: var(--red);
  border-color: var(--red-border);
}

.btn-sm {
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
}

/* Main */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
}

.page-title h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-title p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.scenario-pills {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}

.pill {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.pill.active[data-scenario="low"] {
  background: var(--blue-soft);
  color: var(--low);
}
.pill.active[data-scenario="mid"] {
  background: var(--accent-soft);
  color: var(--mid);
}
.pill.active[data-scenario="high"] {
  background: var(--red-soft);
  color: var(--high);
}
.pill.active[data-scenario="all"] {
  background: var(--pill-all);
  color: var(--text);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle {
  width: 38px;
  height: 34px;
  padding: 0;
  border-radius: var(--radius-sm);
  position: relative;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  font-size: 1rem;
  line-height: 1;
}

/* Dark (default): show sun (click to go light). Light: show moon. */
.theme-toggle .icon-moon {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: inline;
}

.content {
  padding: 1.5rem;
  max-width: 1400px;
  width: 100%;
}

.view {
  display: none;
  animation: fadeIn 0.25s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Cards & grids */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.kpi::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--kpi-accent, var(--accent));
  opacity: 0.85;
}

.kpi-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.kpi-value {
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.kpi-sub {
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.kpi-range {
  display: flex;
  gap: 0.65rem;
  margin-top: 0.55rem;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.kpi-range .l {
  color: var(--low);
}
.kpi-range .m {
  color: var(--mid);
}
.kpi-range .h {
  color: var(--high);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.card-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-header p,
.card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.chart-wrap {
  position: relative;
  height: 280px;
}

.chart-wrap.tall {
  height: 340px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  min-width: 720px;
}

table.data-table th {
  text-align: left;
  padding: 0.65rem 0.7rem;
  background: var(--table-head);
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

table.data-table td {
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}

table.data-table tr:last-child td {
  border-bottom: none;
}

table.data-table tr:hover td {
  background: var(--hover-row);
}

table.data-table tr.group-header td {
  background: var(--accent-soft);
  font-weight: 700;
  color: var(--accent);
  padding-top: 0.85rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--accent-soft);
}

table.data-table tr.subtotal td {
  background: var(--table-subtotal);
  font-weight: 700;
  font-family: var(--mono);
  font-size: 0.78rem;
}

table.data-table tr.total-row td {
  background: var(--accent-soft);
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
}

table.data-table .num {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-align: right;
  white-space: nowrap;
}

table.data-table .name-cell {
  max-width: 320px;
}

table.data-table .notes {
  color: var(--text-dim);
  font-size: 0.75rem;
  max-width: 180px;
}

/* Inputs */
input[type="number"],
input[type="text"],
select,
textarea {
  font: inherit;
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.35rem 0.45rem;
  width: 100%;
  min-width: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input[type="number"] {
  text-align: right;
  width: 6.5rem;
}

input.input-pct {
  width: 5.5rem;
}

input.input-wide {
  width: 7.5rem;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input.input-blue {
  border-color: var(--blue-input-border);
  background: var(--blue-input-bg);
  color: var(--blue-input-text);
}

input.input-blue:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.unit-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--unit-badge-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-family: var(--mono);
}

/* Toggle */
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  display: inline-block;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle .slider {
  position: absolute;
  inset: 0;
  background: var(--toggle-track);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition);
}

.toggle .slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: var(--toggle-knob);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}

.toggle input:checked + .slider {
  background: var(--green-soft);
}

.toggle input:checked + .slider::before {
  transform: translateX(18px);
  background: var(--green);
}

/* Assumptions form */
.assumptions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-soft);
}

.field-row:last-child {
  border-bottom: none;
}

.field-label {
  min-width: 0;
}

.field-label strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
}

.field-label span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.field-control {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.field-control .suffix {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--mono);
  min-width: 1.2rem;
}

/* Rollup waterfall */
.waterfall {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.wf-row {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr repeat(3, 1fr);
  gap: 0.5rem;
  align-items: center;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.wf-row.indent {
  padding-left: 1.4rem;
  color: var(--text-muted);
}

.wf-row.subtotal {
  background: var(--wf-subtotal);
  font-weight: 600;
}

.wf-row.emphasis {
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft);
  font-weight: 700;
  color: var(--accent);
}

.wf-row.soft {
  background: var(--blue-soft);
  border: 1px solid var(--blue-soft);
}

.wf-row .label {
  font-weight: 500;
}

.wf-row .basis {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.wf-row .val {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-align: right;
}

.wf-head {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 700;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.25rem;
}

/* Meta info */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
}

.meta-item dt {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.meta-item dd {
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 0.15rem;
}

.disclaimer {
  margin-top: 0.35rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--red-soft);
  border: 1px solid var(--red-border);
  font-size: 0.8rem;
  color: var(--red-text);
  line-height: 1.55;
}

.tip {
  margin-top: 0.35rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--green-soft);
  border: 1px solid var(--green-border);
  font-size: 0.8rem;
  color: var(--green-text);
  line-height: 1.5;
}

.editable-note-label {
  display: block;
  margin-top: 1rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-muted);
}

.editable-note {
  display: block;
  width: 100%;
  min-height: 4.5rem;
  resize: vertical;
  font-family: var(--font);
  font-size: 0.8rem;
  line-height: 1.55;
  text-align: left;
  cursor: text;
}

.editable-note.tip.input-blue {
  border-color: var(--green-border);
  background: var(--green-soft);
  color: var(--green-text);
}

.editable-note.tip.input-blue:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}

.editable-note.disclaimer.input-blue {
  border-color: var(--red-border);
  background: var(--red-soft);
  color: var(--red-text);
}

.editable-note.disclaimer.input-blue:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-soft);
}

/* Open items */
.status-select {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  width: auto;
  min-width: 110px;
}

.status-open {
  color: var(--accent);
}
.status-in-progress {
  color: var(--blue);
}
.status-resolved {
  color: var(--green);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--badge-bg);
  color: var(--text-muted);
}

.badge.accent {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge.blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin-bottom: 1rem;
}

.search-box {
  flex: 1;
  min-width: 180px;
  max-width: 320px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding-left: 2rem;
  font-family: var(--font);
  text-align: left;
}

.search-box::before {
  content: "⌕";
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.95rem;
  pointer-events: none;
}

/* Canopy visual */
.canopy-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.stat-tile {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

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

.stat-tile .val {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: var(--blue);
}

.canopy-preview {
  margin-top: 1rem;
  height: 120px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 28px,
      rgba(56, 189, 248, 0.08) 28px,
      rgba(56, 189, 248, 0.08) 30px
    ),
    linear-gradient(180deg, rgba(56, 189, 248, 0.05), transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0.75rem;
  position: relative;
  overflow: hidden;
}

.canopy-preview .roof {
  position: absolute;
  top: 18px;
  left: 12%;
  right: 12%;
  height: 14px;
  background: linear-gradient(90deg, #475569, #64748b, #475569);
  border-radius: 2px 2px 0 0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.canopy-preview .roof::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -6px;
  height: 6px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  opacity: 0.7;
}

.canopy-preview .label-overlay {
  position: relative;
  z-index: 1;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--canopy-label-bg);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 100;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.toast.show {
  transform: none;
  opacity: 1;
}

.toast.success {
  border-color: var(--green-border);
}

/* Overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 40;
}

/* Building cards summary on dashboard */
.bldg-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.bldg-mini {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}

.bldg-mini:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.bldg-mini h4 {
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.bldg-mini .amt {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mid);
}

.bldg-mini .area {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

.section-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  max-width: 70ch;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot.low {
  background: var(--low);
}
.dot.mid {
  background: var(--mid);
}
.dot.high {
  background: var(--high);
}

.hidden-col {
  display: none !important;
}

.col-actions {
  width: 2.5rem;
  text-align: center;
}

.btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  display: inline-grid;
  place-items: center;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-icon:hover {
  color: var(--red);
  border-color: var(--red-border);
  background: var(--red-soft);
}

.btn-add-inline {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-family: var(--font);
  white-space: nowrap;
}

.btn-add-inline:hover {
  background: var(--accent-soft);
  border-style: solid;
}

.group-header-cell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.group-header-cell .group-title {
  min-width: 0;
  flex: 1;
}

input.input-name {
  width: 100%;
  min-width: 10rem;
  text-align: left;
  font-family: var(--font);
  font-size: 0.82rem;
}

input.input-unit {
  width: 4.2rem;
  text-align: center;
  font-size: 0.75rem;
}

input.input-notes {
  width: 100%;
  min-width: 7rem;
  text-align: left;
  font-family: var(--font);
  font-size: 0.75rem;
  color: var(--text-muted);
}

input.input-open {
  width: 100%;
  min-width: 8rem;
  text-align: left;
  font-family: var(--font);
  font-size: 0.82rem;
}

table.data-table {
  min-width: 860px;
}

/* Responsive */
@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-2,
  .grid-3,
  .assumptions-grid,
  .bldg-mini-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  #app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(var(--sidebar-w), 86vw);
    z-index: 50;
    transform: translateX(-105%);
    transition: transform 0.25s ease;
  }

  body.sidebar-open .sidebar {
    transform: none;
  }

  body.sidebar-open .sidebar-overlay {
    display: block;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .content {
    padding: 1rem;
  }

  .topbar {
    padding: 0 1rem;
  }

  .scenario-pills {
    display: none;
  }

  .wf-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .wf-row .val,
  .wf-row .basis {
    text-align: left;
  }

  .wf-head {
    display: none;
  }
}

@media print {
  .sidebar,
  .topbar,
  .sidebar-overlay,
  .toast,
  .toolbar .btn,
  .menu-toggle {
    display: none !important;
  }

  #app {
    display: block;
  }

  .view {
    display: block !important;
    page-break-after: always;
  }

  body {
    background: white;
    color: black;
  }

  .card,
  .kpi {
    box-shadow: none;
    border-color: #ccc;
    break-inside: avoid;
  }
}