@import url('https://fonts.googleapis.com/css2?family=Prata&family=Be+Vietnam+Pro:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* ---- Serene brand palette (same tone as serene-web) ---- */
  --ink: #22301F;
  --leaf: #2E4A34;
  --leaf-2: #3B5C42;
  --leaf-3: #1C2A1F;
  --herb: #587D5C;
  --sage: #C9D5BE;
  --sage-soft: #E7ECDD;
  --ochre: #C98F2D;
  --ochre-ink: #7A5518;
  --ochre-soft: #F3E3C0;
  --paper: #F5F6EE;
  --paper-card: #FFFFFF;
  --paper-raised: #FFFFFF;
  --line: #DEE4D2;
  --line-strong: #C9D2BB;
  --slate: #5C6B57;
  --slate-soft: #8B9986;
  --forest: #2F6B3E;
  --forest-soft: #DCEBDD;
  --rust: #C0392B;
  --rust-soft: #FBEAE8;
  --radius-s: 5px;
  --radius-m: 10px;
  --shadow-card: 0 1px 2px rgba(34,48,31,.07), 0 1px 0 rgba(34,48,31,.05);
  --shadow-pop: 0 12px 32px rgba(34,48,31,.18), 0 2px 8px rgba(34,48,31,.1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Be Vietnam Pro', -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Prata', serif;
  font-weight: 400;
  margin: 0;
  color: var(--leaf);
  letter-spacing: -.01em;
}

a { color: inherit; }
button { font-family: inherit; }
::selection { background: var(--ochre-soft); color: var(--ink); }
:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px; border-radius: 2px; }

/* =====================================================================
   App shell — sidebar + topbar, layout inspired by the EduLead mockup
   ===================================================================== */
.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--leaf);
  color: #E9EFE3;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px 18px;
  border-right: 1px solid var(--leaf-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px 20px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--leaf-2);
  text-decoration: none;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: linear-gradient(155deg, var(--ochre) 0%, var(--ochre-ink) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Prata', serif;
  color: var(--leaf-3);
  font-size: 17px;
  flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: 'Prata', serif; font-size: 17px; font-weight: 400; color: #F5F6EE; letter-spacing: .03em; }
.brand-text span { font-size: 10.5px; letter-spacing: .09em; text-transform: uppercase; color: var(--sage); }

.nav-group { margin-bottom: 18px; }
.nav-label {
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: #9FB89A; padding: 0 10px 8px;
}
.nav-section {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-section:last-of-type { border-bottom: 0; }
.nav-section-title {
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: #9FB89A; padding: 8px 10px 6px;
  font-weight: 700;
}
.nav-subgroup {
  margin: 0 0 4px 10px;
  padding-left: 8px;
  border-left: 1px solid rgba(255,255,255,0.12);
}
.nav-subtitle {
  font-size: 11px;
  font-weight: 600;
  color: #E9EFE3;
  padding: 7px 8px 6px;
  opacity: .9;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-s);
  color: #D9E4D1;
  font-size: 13.5px; font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  margin-bottom: 2px;
  border-left: 2px solid transparent;
}
.nav-item[hidden] { display: none; }
.nav-item.nav-subitem {
  margin-left: 4px;
  padding-left: 12px;
  font-size: 12.3px;
}
.nav-item.nav-static {
  opacity: .8;
  cursor: default;
}
.nav-item .ic { width: 17px; text-align: center; opacity: .85; font-size: 14px; }
.nav-item:hover { background: var(--leaf-2); color: #fff; }
.nav-item.active {
  background: var(--leaf-2);
  color: #fff;
  border-left: 2px solid var(--ochre);
}

.sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--leaf-2); }
.user-card { background: var(--leaf-2); border-radius: var(--radius-m); padding: 10px; }
.user-card .who { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.user-card .u-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--ochre-soft); color: var(--ochre-ink);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Prata', serif; font-size: 12px; flex: none;
  border: 1px solid var(--ochre);
}
.user-card .u-info { line-height: 1.25; min-width: 0; }
.user-card .u-info strong { display: block; font-size: 12.5px; color: #fff; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-card .u-info span { font-size: 10.5px; color: var(--sage); text-transform: uppercase; letter-spacing: .06em; }
.user-card button {
  width: 100%; background: transparent; border: 1px solid var(--leaf-3);
  color: #E9EFE3; padding: 7px 8px; border-radius: 6px; font-size: 12px;
  cursor: pointer; font-weight: 500;
}
.user-card button:hover { background: var(--leaf-3); }

/* ---------- Main / topbar ---------- */
.main { min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper-raised);
  position: sticky; top: 0; z-index: 20;
}
.topbar a { color: inherit; text-decoration: none; }
.topbar-title { display: flex; flex-direction: column; gap: 2px; }
.eyebrow {
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--slate-soft);
  display: flex; align-items: center; gap: 6px;
}
.topbar h1 { font-size: 20px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar button { background: none; }

.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--leaf-2); color: var(--ochre-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  font-family: 'Prata', serif;
  border: 1px solid var(--ochre);
}

.view { padding: 24px 28px 60px; max-width: 1180px; }

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 16px; gap: 16px; flex-wrap: wrap;
}
.section-head h2 { font-size: 21px; }
.section-head p.desc { margin: 4px 0 0; color: var(--slate); font-size: 13px; max-width: 560px; }

/* ---------- Stat cards ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 22px; }
.stat-card {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 16px 16px 14px;
  box-shadow: var(--shadow-card);
}
.stat-card .label { font-size: 11.5px; color: var(--slate); text-transform: uppercase; letter-spacing: .06em; }
.stat-card .value { font-family: 'Prata', serif; font-size: 28px; margin-top: 6px; color: var(--leaf); }
.stat-card .trend { font-size: 11.5px; margin-top: 6px; color: var(--herb); font-weight: 500; }
.stat-card .trend.down { color: var(--rust); }

/* =====================================================================
   Panels / cards — .card kept as the primary container class so all
   existing markup/JS (innerHTML strings) keeps working unmodified
   ===================================================================== */
.container { max-width: 1180px; margin: 0 auto; padding: 24px 28px 60px; }

.card, .panel {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  padding: 18px 20px 20px;
  margin-bottom: 18px;
  scroll-margin-top: 84px;
}
.card h1 { font-size: 24px; margin-bottom: 4px; }
.card h2 {
  font-size: 15.5px; font-family: 'Be Vietnam Pro', sans-serif; font-weight: 700;
  color: var(--ink); text-transform: uppercase; letter-spacing: .04em;
  padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}

.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.panel-head h3 { font-size: 15.5px; }
.panel-body { padding: 18px; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--slate-soft); font-weight: 600; padding: 9px 10px; border-bottom: 1px solid var(--line);
}
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: none; }

/* ---------- Status chips (kept as .badge to match generated markup) ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .02em;
  padding: 3px 9px;
  border-radius: 3px;
  border: 1.5px dashed var(--herb);
  color: var(--herb);
  background: var(--sage-soft);
  text-transform: uppercase;
  white-space: nowrap;
}
.badge.issue { color: var(--rust); background: var(--rust-soft); border-color: var(--rust); }

/* ---------- Forms ---------- */
label { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--slate); margin-bottom: 4px; }
input, select, textarea {
  width: 100%;
  padding: 9px 11px;
  margin: 0 0 4px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper-raised);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--herb); outline-offset: 1px; border-color: var(--herb); }
textarea { resize: vertical; min-height: 48px; }

/* ---------- Buttons — class names kept: primary / small / outline ---------- */
button.primary, button.small {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 10px 18px;
  background: var(--leaf);
  color: #F3EFDE;
  border: 1px solid var(--leaf);
  border-radius: 6px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: background .15s ease;
}
button.primary:hover, button.small:hover { background: var(--leaf-2); }
button.small { padding: 7px 13px; font-size: 12.5px; }
button.small.outline {
  background: transparent; color: var(--leaf); border-color: var(--line-strong);
}
button.small.outline:hover { background: var(--sage-soft); border-color: var(--herb); }

.error { color: var(--rust); font-size: 12.5px; margin-top: 8px; }
.muted { color: var(--slate); font-size: 12.5px; }
.mono { font-family: 'IBM Plex Mono', 'Consolas', monospace; font-size: 12px; }

/* ---------- Checklist rows (dọn phòng / vận hành) ---------- */
.checklist-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 1px dashed var(--line);
}
.checklist-row:last-child { border-bottom: none; }
.checklist-row input[type=checkbox] { width: auto; margin: 0; flex: none; }
.checklist-row .cl-label { flex: 1; font-weight: 600; }
.checklist-row input[type=text] { flex: 1; min-width: 140px; margin: 0; }

/* ---------- Asset rows / inspection details (kept, restyled) ---------- */
.asset-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 2fr;
  gap: 10px;
  align-items: start;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.asset-row:last-child { border-bottom: none; }
.asset-row .asset-name { font-weight: 600; padding-top: 8px; }

details.inspection {
  border: 1px solid var(--line);
  border-left: 3px solid var(--ochre);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 11px 15px;
  margin-bottom: 10px;
  background: var(--paper-card);
}
details.inspection summary {
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  list-style: none;
}
details.inspection summary::-webkit-details-marker { display: none; }
details.inspection table { margin-top: 12px; }

/* =====================================================================
   Login screen
   ===================================================================== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 90% at 85% 10%, rgba(201,143,45,.14), transparent 55%),
    linear-gradient(180deg, #EFF3E4 0%, #DDE7CF 55%, #C9D5BE 100%);
  padding: 24px;
}
.login-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px 32px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-pop);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.login-brand .brand-mark { width: 42px; height: 42px; border-radius: 10px; font-size: 20px; }
.login-brand strong { font-family: 'Prata', serif; font-size: 22px; color: var(--leaf); display: block; }
.login-brand span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 920px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky; height: auto; flex-direction: row; align-items: center;
    overflow-x: auto; padding: 12px 14px; gap: 14px;
  }
  .brand { border: none; padding: 0; margin: 0; }
  .nav-group { display: flex; margin: 0; gap: 4px; white-space: nowrap; }
  .nav-label, .sidebar-foot { display: none; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .view, .container { padding: 18px 16px 50px; }
  .asset-row { grid-template-columns: 1fr; }
}