:root,
[data-theme="light"] {
  --pine: #16352b;
  --pine-deep: #0e241d;
  --fairway: #2f6b52;
  --moss: #6f9b7d;
  --brass: #b08d57;
  --danger: #9b3b2f;
  --ok: #2f6b52;

  --bg-1: #eef4ef;
  --bg-2: #f3f0e8;
  --bg-3: #ebe6db;
  --glow-a: rgba(111, 155, 125, 0.28);
  --glow-b: rgba(176, 141, 87, 0.18);

  --surface: rgba(251, 250, 246, 0.9);
  --surface-strong: rgba(251, 250, 246, 0.96);
  --surface-soft: rgba(231, 239, 233, 0.65);
  --stat-bg: linear-gradient(180deg, rgba(231, 239, 233, 0.9), rgba(251, 250, 246, 0.7));
  --chip-bg: rgba(231, 239, 233, 0.9);
  --chip-strong-bg: rgba(47, 107, 82, 0.12);

  --ink: #1a2420;
  --muted: #5d6b64;
  --heading: #0e241d;
  --accent-text: #16352b;
  --paper: #fbfaf6;
  --line: rgba(22, 53, 43, 0.12);
  --topbar: rgba(251, 250, 246, 0.82);
  --shadow: 0 18px 50px rgba(14, 36, 29, 0.12);

  --alert-bg: #fff6bf;
  --alert-border: rgba(176, 141, 87, 0.45);
  --alert-text: #5c4818;
  --alert-row: #fff8d0;
  --alert-chip: #ffe56a;

  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  color-scheme: light;
}

[data-theme="dark"] {
  --pine: #7dcea0;
  --pine-deep: #9be7b8;
  --fairway: #5fbf8a;
  --moss: #7dcea0;
  --brass: #d4b07a;
  --danger: #ef7a6a;
  --ok: #5fbf8a;

  --bg-1: #0b1210;
  --bg-2: #101a16;
  --bg-3: #15221c;
  --glow-a: rgba(95, 191, 138, 0.16);
  --glow-b: rgba(212, 176, 122, 0.12);

  --surface: rgba(22, 34, 29, 0.92);
  --surface-strong: rgba(26, 40, 34, 0.96);
  --surface-soft: rgba(40, 58, 50, 0.7);
  --stat-bg: linear-gradient(180deg, rgba(36, 54, 46, 0.95), rgba(22, 34, 29, 0.8));
  --chip-bg: rgba(40, 58, 50, 0.85);
  --chip-strong-bg: rgba(95, 191, 138, 0.16);

  --ink: #e7efe9;
  --muted: #9aafa3;
  --heading: #f3faf5;
  --accent-text: #9be7b8;
  --paper: #16221d;
  --line: rgba(231, 239, 233, 0.12);
  --topbar: rgba(11, 18, 16, 0.82);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);

  --alert-bg: rgba(212, 176, 122, 0.18);
  --alert-border: rgba(212, 176, 122, 0.4);
  --alert-text: #f0d9a8;
  --alert-row: rgba(212, 176, 122, 0.14);
  --alert-chip: rgba(212, 176, 122, 0.35);

  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--glow-a), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, var(--glow-b), transparent 50%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 45%, var(--bg-3) 100%);
  min-height: 100vh;
  transition: background 180ms ease, color 180ms ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: var(--topbar);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  background: linear-gradient(145deg, var(--fairway), #0e241d);
  color: #fbfaf6;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
.brand-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.brand-copy span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}
.nav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}
.nav a {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: var(--muted);
  transition: 160ms ease;
}
.nav a:hover,
.nav a.active {
  color: var(--accent-text);
  background: var(--chip-strong-bg);
}

.theme-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.88rem;
  transition: 160ms ease;
}
.theme-toggle:hover {
  border-color: rgba(95, 191, 138, 0.45);
  transform: translateY(-1px);
}
.theme-toggle .icon { font-size: 1rem; line-height: 1; }
.theme-toggle .label-dark { display: none; }
.theme-toggle .label-light { display: inline; }
[data-theme="dark"] .theme-toggle .label-dark { display: inline; }
[data-theme="dark"] .theme-toggle .label-light { display: none; }

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 1.5rem;
  padding: 2.2rem 0 1.4rem;
  align-items: end;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--fairway);
  font-weight: 600;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 4px rgba(176, 141, 87, 0.2);
}
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  margin: 0;
}
h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.98;
  max-width: 12ch;
  color: var(--heading);
}
.lead {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
  max-width: 42ch;
}

.hero-panel,
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel {
  padding: 1.2rem;
  display: grid;
  gap: 0.75rem;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.stat {
  padding: 0.95rem 1rem;
  border-radius: 14px;
  background: var(--stat-bg);
  border: 1px solid var(--line);
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--accent-text);
  letter-spacing: -0.03em;
}
.stat span {
  color: var(--muted);
  font-size: 0.88rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 0.4rem 0 1.2rem;
}
.search-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  width: 100%;
}
.search-form input[type="search"],
.search-form select,
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  outline: none;
}
.search-form input[type="search"] { flex: 1 1 220px; }
.search-form select { flex: 0 1 180px; }
.search-form input:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  border-color: rgba(95, 191, 138, 0.55);
  box-shadow: 0 0 0 3px rgba(95, 191, 138, 0.16);
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
  background: #16352b;
  color: #fbfaf6;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: transform 140ms ease, background 140ms ease;
}
[data-theme="dark"] .btn {
  background: linear-gradient(145deg, #3f8f66, #1f4d38);
  color: #f4fff8;
}
.btn:hover { background: #0e241d; transform: translateY(-1px); }
[data-theme="dark"] .btn:hover { background: linear-gradient(145deg, #4aa574, #265c43); }
.btn-secondary {
  background: transparent;
  color: var(--accent-text);
  border: 1px solid var(--line);
}
.btn-secondary:hover { background: var(--chip-strong-bg); }
[data-theme="dark"] .btn-secondary {
  background: transparent;
  color: var(--accent-text);
}
.btn-danger { background: var(--danger); color: #fff; }
[data-theme="dark"] .btn-danger { background: #b44a3c; }
.btn-small { padding: 0.45rem 0.8rem; font-size: 0.9rem; }

.section {
  margin: 1.4rem 0 2rem;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 0.9rem;
}
.section-head p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.equip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.9rem;
}
.equip-card {
  display: block;
  padding: 1.05rem 1.1rem 1.15rem;
  border-radius: 16px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.equip-card:hover {
  transform: translateY(-3px);
  border-color: rgba(95, 191, 138, 0.35);
  box-shadow: var(--shadow);
}
.equip-card .mfg {
  color: var(--fairway);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.equip-card h3 {
  margin-top: 0.35rem;
  font-size: 1.15rem;
  line-height: 1.2;
}
.meta {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--muted);
  font-size: 0.78rem;
  border: 1px solid var(--line);
}
.chip.strong {
  background: var(--chip-strong-bg);
  color: var(--accent-text);
}

.table-wrap {
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}
th, td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-soft);
}
tr:last-child td { border-bottom: 0; }
tr.continuation td:first-child {
  color: transparent;
}
.muted { color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; }

.flash {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
}
.flash.ok {
  background: var(--chip-strong-bg);
  color: var(--accent-text);
}
.flash.error {
  background: rgba(155, 59, 47, 0.16);
  color: var(--danger);
}

.detail-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  margin: 1.4rem 0;
}
.detail-hero .panel,
.filters-panel,
.form-panel {
  padding: 1.25rem;
}
.kv {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.45rem 0.75rem;
  margin-top: 1rem;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; }

.filters-grid {
  display: grid;
  gap: 0.55rem;
}
.filter-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 0.7fr;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  font-size: 0.94rem;
}
.filter-row span:last-child {
  color: var(--fairway);
  font-weight: 700;
  text-align: right;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
.form-grid .full { grid-column: 1 / -1; }
.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.repair-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1.1rem;
}
.repair-block {
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}
.repair-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.repair-block-head strong {
  font-family: var(--font-display);
  color: var(--heading);
}
.repair-block .form-grid {
  margin: 0;
}
.alert-check {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 0.55rem !important;
  color: var(--ink) !important;
  font-weight: 600;
}
.alert-check input {
  width: auto;
  margin: 0;
}
.repair-actions {
  margin-top: 0.9rem;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.empty {
  padding: 2rem 1.2rem;
  text-align: center;
  color: var(--muted);
}

.alert-banner {
  padding: 1rem 1.15rem;
  border-radius: 14px;
  background: var(--alert-bg);
  border: 1px solid var(--alert-border);
  color: var(--alert-text);
  box-shadow: var(--shadow);
}
.alert-banner ul {
  margin: 0.55rem 0 0;
  padding-left: 0;
  list-style: none;
}
.alert-banner li { margin: 0.2rem 0; }
.alert-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0;
}
.alert-item + .alert-item {
  border-top: 1px solid var(--alert-border);
}
.alert-action {
  margin: 0;
  flex: 0 0 auto;
}
.alert-action .btn {
  white-space: nowrap;
}
.add-alert-panel {
  margin-top: 0.85rem;
}
.add-alert-panel summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--heading);
  list-style: none;
}
.add-alert-panel summary::-webkit-details-marker { display: none; }
.add-alert-panel summary::before {
  content: "+ ";
  color: var(--fairway);
}
.add-alert-panel[open] summary::before {
  content: "− ";
}
.alert-row td {
  background: var(--alert-row);
}
.alert-chip {
  background: var(--alert-chip) !important;
  color: var(--alert-text) !important;
  border-color: var(--alert-border) !important;
  margin-right: 0.35rem;
}
.matrix-wrap { min-width: 0; }
.matrix { min-width: 420px; }
.matrix th[scope="row"] {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--surface-soft);
  font-weight: 600;
}

.footer {
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .hero,
  .detail-hero {
    grid-template-columns: 1fr;
  }
  h1 { max-width: none; }
  .kv { grid-template-columns: 1fr; }
  .filter-row { grid-template-columns: 1fr; }
  .filter-row span:last-child { text-align: left; }
  .form-grid { grid-template-columns: 1fr; }
  .topbar-inner { align-items: flex-start; flex-direction: column; }
}