:root {
    --ink: #1c2430;
    --muted: #5e675f;
    --teal: #0f6e6b;
    --teal-dark: #0b4f4d;
    --paper: #f3efe6;
    --card: #fffdf8;
    --line: #e3d9c8;
    --sidebar: #1b2728;
    --danger: #9d2c2c;
    --warn: #8a5a12;
    --ok: #1f6b45;
    --shadow: 0 12px 30px rgba(40, 32, 20, .06);
    --radius: 16px;
    --tab: calc(64px + env(safe-area-inset-bottom));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font: 16px/1.45 "Segoe UI", "Avenir Next", sans-serif;
}
h1, h2, h3 { font-family: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif; font-weight: 600; letter-spacing: -.02em; }
h1 { margin: 0; font-size: 1.7rem; }
h2 { margin: 0 0 12px; font-size: 1.25rem; }
a { color: var(--teal-dark); }
button, input, select, textarea { font: inherit; color: inherit; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: white; padding: 8px 12px; z-index: 50; }

.shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px;
    flex: none;
    background: var(--sidebar);
    color: #f4f1ea;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px 16px;
}
.brand { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; }
.mark {
    width: 42px; height: 42px; border-radius: 12px; background: var(--teal);
    display: grid; place-items: center; color: white;
}
.mark svg { width: 26px; height: 26px; }
.brand strong { display: block; font-size: 1.15rem; letter-spacing: .04em; }
.brand small { display: block; color: #c9d4d2; font-size: .78rem; }
.side-kicker { margin: 22px 8px 8px; text-transform: uppercase; letter-spacing: .14em; font-size: .68rem; color: #9fb0ae; }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.side-nav a, .nav-sheet a {
    display: flex; align-items: center; gap: 10px;
    color: #e7eeed; text-decoration: none; border-radius: 12px;
    padding: 10px 12px; min-height: 44px;
}
.side-nav a svg { width: 18px; height: 18px; flex: none; }
.side-nav a.is-active, .tabbar a.is-active { background: rgba(255,255,255,.1); color: white; }
.side-nav em, .tabbar em {
    margin-left: auto; background: #c4564a; color: white; border-radius: 999px;
    font-style: normal; font-size: .75rem; min-width: 1.4rem; text-align: center; padding: 0 6px;
}
.side-foot { margin-top: auto; padding-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.side-foot a { color: white; text-decoration: none; }
.side-foot small { color: #9fb0ae; }
.main { flex: 1; min-width: 0; padding: 22px 28px 48px; }
.topbar { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.eyebrow { margin: 0 0 4px; text-transform: uppercase; letter-spacing: .14em; font-size: .72rem; color: var(--teal); }
.subtitle { margin: 4px 0 0; color: var(--muted); }
.menu-toggle, .tabbar, .nav-sheet, .backdrop { display: none; }

.banner, .alert { border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.banner { background: var(--sidebar); color: #f4f1ea; }
.banner a { color: #f2d2a2; }
.alert-success { background: #e5f4ec; color: var(--ok); }
.alert-warning { background: #f8efd8; color: var(--warn); }
.alert-danger { background: #f8e4e1; color: var(--danger); }
.alert-info { background: #e3f1f0; color: var(--teal-dark); }
.alert ul { margin: 0; padding-left: 18px; }

.kpi-grid, .split, .stack { display: grid; gap: 14px; }
.kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 14px; }
.split { grid-template-columns: 1.2fr .8fr; }
.card, .kpi {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.card { padding: 16px; }
.kpi { display: flex; flex-direction: column; justify-content: space-between; min-height: 112px; padding: 14px 16px; text-decoration: none; color: inherit; }
.kpi b { font-family: Palatino, Georgia, serif; font-size: 1.9rem; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); }
.kpi small { color: var(--muted); }
.kpi-alert { box-shadow: inset 0 3px 0 #c4564a; }
.section-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 8px; }
.muted { color: var(--muted); }
.dash-search { display: flex; gap: 8px; margin: 8px 0 16px; }
.dash-search input { flex: 1; }

.bar-row { display: grid; grid-template-columns: minmax(90px, 1fr) 1.4fr auto; gap: 8px; align-items: center; margin: 8px 0; font-size: .92rem; }
.bar { height: 8px; background: #efe8dc; border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--teal); }

.toolbar, .form-actions, .pager { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.toolbar { margin-bottom: 12px; }
.pager { margin-top: 14px; }
.filters { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 14px 14px; margin-bottom: 14px; }
.filters summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 650; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 12px 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.span-2 { grid-column: 1 / -1; }
label { font-weight: 650; font-size: .92rem; }
.req { color: var(--danger); }
.field-error { color: var(--danger); margin: 0; font-size: .85rem; }
input, select, textarea {
    width: 100%; min-height: 44px; border: 1px solid #d9d0c3; border-radius: 12px;
    padding: 8px 12px; background: white;
}
textarea { min-height: 110px; resize: vertical; }
.select-search { display: grid; gap: 8px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 8px 14px; border-radius: 12px; border: 1px solid var(--line);
    background: white; color: var(--ink); text-decoration: none; font-weight: 650; cursor: pointer;
}
.btn-primary { background: var(--teal); border-color: var(--teal); color: white; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: white; }
.btn-ghost { background: transparent; color: inherit; border-color: transparent; }
.sidebar .btn-ghost { color: #f4f1ea; }

.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 2px 8px; font-size: .75rem; font-weight: 700; line-height: 1.45; white-space: nowrap; }
.badge-ok { background: #e5f4ec; color: var(--ok); }
.badge-warn { background: #f8efd8; color: var(--warn); }
.badge-danger { background: #f8e4e1; color: var(--danger); }
.badge-info { background: #e3f1f0; color: var(--teal-dark); }
.badge-neutral { background: #eeeae3; color: #5c564c; }
.badge-accent { background: #efe6f4; color: #63386f; }

.table-wrap { overflow-x: auto; }
table.resp { width: 100%; border-collapse: collapse; }
table.resp th { text-align: left; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
table.resp td, table.resp th { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.resp code, .mono { font-family: Consolas, "Cascadia Mono", ui-monospace, monospace; font-size: .92em; }
tr.row-vital { box-shadow: inset 3px 0 0 var(--danger); }
tr.row-important { box-shadow: inset 3px 0 0 #c4922a; }

.identity { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.meta-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; }
.meta-grid div { min-width: 0; }
.meta-grid span { display: block; color: var(--muted); font-size: .8rem; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.timeline li { border-left: 3px solid var(--teal); padding: 4px 0 4px 12px; }
.timeline a { font-weight: 700; text-decoration: none; }

.piece-row { display: grid; grid-template-columns: 1fr 1.4fr .6fr .7fr auto; gap: 8px; margin-bottom: 8px; }
.danger-zone { border: 1px solid #e2b2ad; background: #fff7f5; border-radius: var(--radius); padding: 16px; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px 40px; }
.login-card { width: min(520px, 100%); }
.login-card .brand { color: var(--ink); margin-bottom: 8px; }
.login-card .brand small { color: var(--muted); }
.account-list { display: grid; gap: 8px; margin: 12px 0 0; }
.guide { display: grid; gap: 14px; }
.guide h2 { margin: 0 0 8px; }
.guide h3 { margin: 14px 0 6px; }
.guide ol, .guide ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 6px; }
.guide-jump { display: flex; flex-wrap: wrap; gap: 8px; }
.guide section.is-you { box-shadow: inset 0 3px 0 var(--teal); }
.account-list div { background: #f7f3eb; border-radius: 12px; padding: 8px 10px; }

@media (max-width: 980px) {
    .kpi-grid, .split, .meta-grid { grid-template-columns: 1fr 1fr; }
    .sidebar { display: none; }
    .main { padding: 16px 14px var(--tab); }
    .menu-toggle { display: inline-flex; }
    .tabbar {
        display: grid; grid-template-columns: repeat(4, 1fr);
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
        background: #fffdf8; border-top: 1px solid var(--line);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .tabbar a, .tabbar button {
        background: none; border: 0; min-height: 56px; text-decoration: none; color: var(--muted);
        display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .78rem;
    }
    .tabbar a.is-active { color: var(--teal-dark); font-weight: 700; }
    .backdrop { display: block; position: fixed; inset: 0; background: rgba(20, 24, 28, .45); z-index: 35; }
    .backdrop[hidden] { display: none !important; }
    .nav-sheet {
        display: block; position: fixed; left: 0; right: 0; bottom: var(--tab); z-index: 40;
        background: white; border-radius: 20px 20px 0 0; padding: 12px; max-height: 70vh; overflow: auto;
        box-shadow: 0 -10px 30px rgba(0,0,0,.12);
    }
    .nav-sheet[hidden] { display: none !important; }
    .nav-sheet a { color: var(--ink); border-bottom: 1px solid var(--line); border-radius: 0; }
    table.resp thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    table.resp, table.resp tbody { display: block; }
    table.resp tr {
        display: block; background: var(--card); border: 1px solid var(--line); border-radius: 16px; margin-bottom: 12px; padding: 6px 0;
    }
    table.resp td { display: flex; justify-content: space-between; gap: 12px; border: 0; }
    table.resp td::before { content: attr(data-label); color: var(--muted); flex: 0 0 42%; }
    table.resp td.td-main { display: block; font-weight: 700; }
    table.resp td.td-main::before { content: none; }
    .piece-row { grid-template-columns: 1fr; }
    .form-actions { position: sticky; bottom: var(--tab); background: rgba(243, 239, 230, .95); padding: 8px 0; }
}

@media (min-width: 800px) {
    .form-grid.two { grid-template-columns: 1fr 1fr; }
}

@media print {
    .sidebar, .tabbar, .nav-sheet, .toolbar, .btn, .menu-toggle, .banner { display: none !important; }
    .main { padding: 0; }
    body { background: white; }
}