:root {
  --bg: #eef1f4;
  --panel: #ffffff;
  --ink: #1c2430;
  --muted: #5c6b7a;
  --line: #d5dde6;
  --accent: #0b6e4f;
  --accent-2: #16324f;
  --warn: #b45309;
  --danger: #b42318;
  --ok: #067647;
  --info: #175cd3;
  --sidebar: #12263a;
  --sidebar-text: #d7e2ee;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(18, 38, 58, 0.08);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(11, 110, 79, 0.08), transparent 28%),
    linear-gradient(180deg, #f7f9fb 0%, var(--bg) 100%);
  min-height: 100vh;
}

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

.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, #0f2133, var(--sidebar));
  color: var(--sidebar-text);
  padding: 1.25rem 1rem;
}
.brand { display: flex; gap: .75rem; align-items: center; margin-bottom: 1.5rem; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0b6e4f, #2a9d8f);
  color: #fff; font-weight: 700; letter-spacing: .04em;
}
.brand strong { display: block; color: #fff; font-size: 1.05rem; }
.brand span { display: block; color: #9fb3c8; font-size: .82rem; }
.sidebar nav { display: grid; gap: .25rem; }
.sidebar a {
  color: var(--sidebar-text);
  padding: .65rem .8rem;
  border-radius: 8px;
  text-decoration: none;
}
.sidebar a:hover, .sidebar a.active { background: rgba(255,255,255,.08); color: #fff; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.8);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 5;
}
.topbar h1 { margin: 0; font-size: 1.35rem; }
.topbar-user { display: flex; gap: .75rem; align-items: center; color: var(--muted); }
.topbar-user em { font-style: normal; opacity: .75; }
.content { padding: 1.25rem 1.5rem 2.5rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}
.panel h2, .panel h3 { margin: 0 0 .75rem; }
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat {
  background: linear-gradient(180deg, #fff, #f8fafc);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}
.stat .label { color: var(--muted); font-size: .85rem; }
.stat .value { font-size: 1.55rem; font-weight: 700; margin-top: .25rem; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: .55rem .5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: #f8fafc; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem 1rem; }
.form-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row.full { grid-column: 1 / -1; }
label { font-size: .85rem; color: var(--muted); }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .55rem .7rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: .75rem 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: .55rem .9rem;
  font: inherit;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn-secondary { background: var(--accent-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-danger { background: var(--danger); }
.btn-sm { padding: .35rem .65rem; font-size: .85rem; }

.badge {
  display: inline-block;
  padding: .15rem .45rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: capitalize;
}
.badge-ok { background: #dcfae6; color: var(--ok); }
.badge-info { background: #eff4ff; color: var(--info); }
.badge-muted { background: #f2f4f7; color: var(--muted); }

.alert {
  padding: .75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.alert-success { background: #ecfdf3; border-color: #abefc6; color: var(--ok); }
.alert-error { background: #fef3f2; border-color: #fecdca; color: var(--danger); }
.alert-info { background: #eff8ff; border-color: #b2ddff; color: var(--info); }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    linear-gradient(135deg, rgba(15,33,51,.92), rgba(11,110,79,.75)),
    radial-gradient(circle at 20% 20%, #2a9d8f, transparent 40%),
    #12263a;
}
.login-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-card h1 { margin: 0 0 .25rem; }
.login-card p { margin: 0 0 1.25rem; color: var(--muted); }
.muted { color: var(--muted); }
.help { font-size: .8rem; color: var(--muted); }

.layout-workspace { display: grid; grid-template-columns: 1.45fr .95fr; gap: 1rem; align-items: start; }
.layout-canvas-wrap {
  background: #fff;
  border: 1px solid #bbb;
  padding: .65rem;
  overflow: auto;
}
.layout-svg {
  width: 100%;
  max-width: 860px;
  height: auto;
  background: #fff;
  display: block;
  margin: 0 auto;
}
.layout-report { background: #fff; }
.layout-report-title {
  margin: 0 0 .75rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: #111;
}
.layout-side { font-size: .92rem; color: #111; }
.layout-summary { margin-bottom: .75rem; line-height: 1.7; }
.layout-summary-row { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .55rem; }
.layout-summary-row > span { min-width: 72px; color: #222; }
.layout-summary-row .yield { color: #0a7a32; font-size: 1.05rem; }
.btn-options {
  background: #1f6feb;
  border-color: #1f6feb;
  color: #fff;
  margin-left: .35rem;
}
.arrangement-picker { margin: .5rem 0 .85rem; display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
.arrangement-suggestions h2 { margin-bottom: .35rem; }
.arrangement-suggestions .help { margin: 0 0 .75rem; }
.arrangement-suggestions tr.is-best td { background: #eefbf3; }
.arrangement-suggestions tr.is-current td { outline: 1px solid #b2ddff; }
.arrangement-suggestions .badge { margin-left: .35rem; }
.table-heading { margin: 1rem 0 .4rem; font-size: 1rem; }
.report-table { border: 1px solid #888; }
.report-table th, .report-table td { border: 1px solid #bbb; padding: .35rem .4rem; font-size: .84rem; }
.report-table th { background: #f3f3f3; color: #222; text-transform: none; letter-spacing: 0; font-size: .8rem; }
.report-table .total-row td { background: #fafafa; }
.report-table .scrap-cell { color: #888; }
.balance-table td { white-space: nowrap; }
.meta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: .75rem; }
.meta-row strong { color: var(--accent-2); }

.subrow td { background: #fafbfc; color: var(--muted); }
.quote-total { font-size: 1.15rem; font-weight: 700; }

.labels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid #222;
}
.label-card {
  border: 1px solid #222;
  padding: .75rem;
  min-height: 180px;
  font-size: .88rem;
  background: #fff;
}
.label-card.alt { background: #e8f1ff; }
.label-card div { margin-bottom: .2rem; }
.label-card .k { display: inline-block; min-width: 70px; color: #333; }

.checkbox-row { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; }
.checkbox-row label { display: flex; gap: .4rem; align-items: center; color: var(--ink); }

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top: 0; z-index: 10; }
  .sidebar nav { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
  .grid-2, .grid-3, .grid-4, .layout-workspace, .form-grid, .form-grid.cols-3, .form-grid.cols-4 {
    grid-template-columns: 1fr;
  }
}

@media print {
  .sidebar, .topbar, .actions, .no-print { display: none !important; }
  .app-shell, .main, .content { display: block; padding: 0; margin: 0; background: #fff; }
  .panel { box-shadow: none; border: none; break-inside: avoid; }
  .layout-workspace { display: block; }
  .print-two .layout-block { width: 48%; display: inline-block; vertical-align: top; }
  .labels-grid { break-inside: avoid; }
}