/* ===== Design tokens (D16) ===== */
:root {
  color-scheme: light;
  --page: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f7f8fa;
  --surface-3: #eef1f5;
  --ink: #0f1722;
  --ink-2: #4a5566;
  --muted: #7b8595;
  --line: #e3e7ee;
  --line-2: #d3d9e2;
  --brand: #1f6fd1;
  --brand-ink: #ffffff;
  --brand-soft: #e6f0fc;
  --accent: #0e9f8a;
  --ring: rgba(31, 111, 209, .35);
  --shadow: 0 1px 2px rgba(15, 23, 34, .05), 0 4px 16px rgba(15, 23, 34, .05);
  --shadow-lg: 0 10px 40px rgba(15, 23, 34, .14);
  /* status (fixed, always paired with icon + label) */
  --good: #0ca30c;   --good-ink: #006300;  --good-soft: #e5f5e5;
  --warn: #fab219;   --warn-ink: #8a5a00;  --warn-soft: #fff4dc;
  --serious: #ec835a; --serious-ink: #a8431b; --serious-soft: #fdece4;
  --crit: #d03b3b;   --crit-ink: #b02a2a;  --crit-soft: #fbe7e7;
  --jit: #eb6834;    --jit-ink: #b5461b;   --jit-soft: #fdeee7;
  /* chart series (validated reference palette, light) */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a;
  --c-dist: #2a78d6; --c-prov: #eb6834; --c-none: #a3abb8;
  --grid: #e1e0d9; --axis: #c3c2b7;
  --seq-0: #eef4fc; --seq-1: #cde2fb; --seq-2: #9ec5f4; --seq-3: #6da7ec; --seq-4: #3987e5; --seq-5: #256abf; --seq-6: #184f95;
  --radius: 14px;
  --font: "IBM Plex Sans Thai", "Noto Sans Thai", system-ui, "Segoe UI", sans-serif;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0a101c;
  --surface: #111a2b;
  --surface-2: #162136;
  --surface-3: #1c2942;
  --ink: #eef2f8;
  --ink-2: #b6c0d0;
  --muted: #8592a8;
  --line: #22304a;
  --line-2: #2c3c5a;
  --brand: #4c95ee;
  --brand-ink: #06111f;
  --brand-soft: #172c4a;
  --accent: #2cc7ad;
  --ring: rgba(76, 149, 238, .45);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 24px rgba(0, 0, 0, .25);
  --shadow-lg: 0 16px 50px rgba(0, 0, 0, .5);
  --good-ink: #3ed63e;  --good-soft: rgba(12, 163, 12, .16);
  --warn-ink: #ffc94d;  --warn-soft: rgba(250, 178, 25, .16);
  --serious-ink: #f5a07e; --serious-soft: rgba(236, 131, 90, .16);
  --crit-ink: #ff7b7b;  --crit-soft: rgba(208, 59, 59, .2);
  --jit: #d95926; --jit-ink: #ff9a6e; --jit-soft: rgba(217, 89, 38, .2);
  --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  --c-dist: #3987e5; --c-prov: #d95926; --c-none: #6f7c94;
  --grid: #22304a; --axis: #2c3c5a;
  --seq-0: #15223a; --seq-1: #183056; --seq-2: #184f95; --seq-3: #1c5cab; --seq-4: #2a78d6; --seq-5: #5598e7; --seq-6: #9ec5f4;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--page); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--brand); text-decoration: none; }
svg.i { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.num { font-variant-numeric: tabular-nums; }

/* ===== Layout ===== */
.app { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; background: var(--surface); border-right: 1px solid var(--line); display: flex; flex-direction: column; padding: 18px 14px; gap: 4px; }
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 18px; }
.brand .logo { width: 38px; height: 38px; border-radius: 11px; background: linear-gradient(135deg, var(--brand), var(--accent)); display: grid; place-items: center; color: #fff; box-shadow: 0 6px 18px var(--ring); }
.brand b { display: block; font-size: 15px; line-height: 1.2; }
.brand small { color: var(--muted); font-size: 12px; }
.nav-label { font-size: 11px; letter-spacing: .06em; color: var(--muted); padding: 14px 10px 6px; text-transform: uppercase; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: 10px; color: var(--ink-2); font-weight: 500; transition: background .15s, color .15s; }
.nav a:hover { background: var(--surface-3); color: var(--ink); }
.nav a.on { background: var(--brand-soft); color: var(--brand); }
.nav a .badge { margin-left: auto; }
.side-foot { margin-top: auto; padding: 12px 8px 0; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }

.main { min-width: 0; display: flex; flex-direction: column; }
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 12px 28px; background: color-mix(in srgb, var(--page) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top h1 { font-size: 20px; margin: 0; font-weight: 600; }
.top .sub { color: var(--muted); font-size: 13px; }
.top .grow { flex: 1; }
.content { padding: 24px 28px 90px; max-width: 1480px; width: 100%; }

/* ===== Components ===== */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-h { display: flex; align-items: center; gap: 10px; padding: 16px 18px 6px; }
.card-h h3 { margin: 0; font-size: 15px; font-weight: 600; }
.card-h .hint { color: var(--muted); font-size: 12.5px; }
.card-h .grow { flex: 1; }
.card-b { padding: 10px 18px 18px; }
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g-main { grid-template-columns: 1.6fr 1fr; }
.mt { margin-top: 16px; }

.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); padding: 8px 14px; border-radius: 10px; cursor: pointer; font-weight: 500; font-size: 14px; transition: transform .08s, background .15s, border-color .15s; white-space: nowrap; }
.btn:hover { background: var(--surface-3); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); box-shadow: 0 4px 14px var(--ring); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn.icon { padding: 8px; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid var(--ring); outline-offset: 1px; }

.seg { display: inline-flex; background: var(--surface-3); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 13px; color: var(--ink-2); font-weight: 500; }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: 12.5px; font-weight: 500; white-space: nowrap; border: 1px solid transparent; }
.chip svg.i { width: 13px; height: 13px; }
.chip.good { background: var(--good-soft); color: var(--good-ink); }
.chip.warn { background: var(--warn-soft); color: var(--warn-ink); }
.chip.serious { background: var(--serious-soft); color: var(--serious-ink); }
.chip.crit { background: var(--crit-soft); color: var(--crit-ink); }
.chip.jit { background: var(--jit-soft); color: var(--jit-ink); }
.chip.dist { background: var(--brand-soft); color: var(--brand); }
.chip.none { background: var(--surface-3); color: var(--muted); }
.badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--crit); color: #fff; font-size: 11.5px; display: inline-grid; place-items: center; font-weight: 600; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--ink-2); font-weight: 500; }
.field .help { font-size: 12px; color: var(--muted); }
.in { width: 100%; border: 1px solid var(--line-2); background: var(--surface); border-radius: 10px; padding: 9px 12px; transition: border-color .15s; }
.in:hover { border-color: var(--muted); }
textarea.in { min-height: 76px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; background: var(--surface); }
.check:hover { border-color: var(--line-2); background: var(--surface-2); }
.check input { margin-top: 4px; accent-color: var(--brand); width: 16px; height: 16px; }

/* ===== KPI ===== */
.kpi { padding: 18px; position: relative; overflow: hidden; }
.kpi .lab { display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13.5px; font-weight: 500; }
.kpi .ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.kpi .val { font-size: 34px; font-weight: 700; letter-spacing: -.02em; margin-top: 10px; line-height: 1.1; }
.kpi .val small { font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.kpi .foot { margin-top: 8px; font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.meter { position: relative; height: 8px; border-radius: 99px; background: var(--surface-3); margin-top: 12px; overflow: visible; }
.meter > i { position: absolute; inset: 0 auto 0 0; border-radius: 99px; background: var(--brand); transition: width .9s cubic-bezier(.2, .8, .2, 1); }
.meter .tick { position: absolute; top: -4px; width: 2px; height: 16px; background: var(--ink-2); opacity: .45; border-radius: 2px; }
.meter .tick span { position: absolute; top: 17px; left: 50%; transform: translateX(-50%); font-size: 10.5px; color: var(--muted); white-space: nowrap; }

/* ===== Urgent strip ===== */
.urgent { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.u-card { display: flex; gap: 14px; align-items: center; padding: 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; transition: transform .15s, box-shadow .15s; position: relative; overflow: hidden; }
.u-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.u-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--c, var(--brand)); }
.u-card b { display: block; font-size: 14.5px; }
.u-card .meta { font-size: 12.5px; color: var(--muted); }
.ring { --p: 50; --c: var(--brand); width: 58px; height: 58px; border-radius: 50%; flex: none; display: grid; place-items: center; background: conic-gradient(var(--c) calc(var(--p) * 1%), var(--surface-3) 0); }
.ring > span { width: 46px; height: 46px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font-size: 11.5px; font-weight: 700; line-height: 1.05; text-align: center; }
.pulse { animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(208, 59, 59, .45); } 50% { box-shadow: 0 0 0 7px rgba(208, 59, 59, 0); } }

/* ===== Tables ===== */
.tbl-wrap { overflow: auto; }
table.tbl { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.tbl th { text-align: left; font-weight: 600; font-size: 12.5px; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--surface); white-space: nowrap; }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr { cursor: pointer; transition: background .12s; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl .id { font-weight: 600; color: var(--brand); font-variant-numeric: tabular-nums; }
.tbl tr.err td { background: var(--crit-soft); }
.tbl tr.ok td:first-child { box-shadow: inset 3px 0 var(--good); }

/* ===== Kanban ===== */
.kanban { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(232px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.k-col { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 10px; min-height: 340px; }
.k-col h4 { margin: 2px 4px 10px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.k-col h4 .n { margin-left: auto; color: var(--muted); font-weight: 500; }
.k-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; cursor: pointer; box-shadow: var(--shadow); transition: transform .12s; }
.k-card:hover { transform: translateY(-1px); border-color: var(--line-2); }
.k-card b { font-size: 13.5px; display: block; }
.k-card .meta { font-size: 12px; color: var(--muted); margin: 2px 0 8px; }

/* ===== Stepper / timeline ===== */
.stepper { display: grid; grid-template-columns: repeat(8, 1fr); gap: 0; position: relative; }
.step { text-align: center; position: relative; padding: 0 4px; }
.step::before { content: ""; position: absolute; top: 17px; left: -50%; width: 100%; height: 3px; background: var(--line); z-index: 0; }
.step:first-child::before { display: none; }
.step.done::before, .step.cur::before { background: var(--good); }
.step .dot { width: 36px; height: 36px; border-radius: 50%; margin: 0 auto 8px; display: grid; place-items: center; background: var(--surface-3); color: var(--muted); position: relative; z-index: 1; border: 3px solid var(--surface); }
.step.done .dot { background: var(--good); color: #fff; }
.step.cur .dot { background: var(--brand); color: #fff; box-shadow: 0 0 0 5px var(--ring); }
.step.skip .dot { background: var(--surface-3); color: var(--muted); opacity: .5; }
.step .t { font-size: 12.5px; font-weight: 600; }
.step .d { font-size: 11.5px; color: var(--muted); }

/* ===== Wizard ===== */
.wiz { display: grid; grid-template-columns: 1fr 380px; gap: 18px; align-items: start; }
.wiz-steps { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.wiz-steps .ws { display: flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); font-size: 13px; color: var(--muted); cursor: pointer; }
.wiz-steps .ws.on { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); font-weight: 600; }
.wiz-steps .ws.done { color: var(--good-ink); }
.wiz-steps .ws i { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); font-style: normal; font-size: 12px; font-weight: 700; }
.wiz-steps .ws.on i { background: var(--brand); color: #fff; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.verdict { position: sticky; top: 84px; }
.verdict .big { border-radius: 12px; padding: 16px; display: flex; gap: 12px; align-items: center; transition: background .3s; }
.verdict .big.none { background: var(--surface-3); }
.verdict .big.dist { background: var(--brand-soft); color: var(--brand); }
.verdict .big.prov { background: var(--jit-soft); color: var(--jit-ink); }
.verdict .big b { font-size: 17px; display: block; }
.verdict ul { margin: 6px 0 0; padding-left: 18px; font-size: 13.5px; color: var(--ink-2); }
.verdict ul li { margin: 3px 0; }
.deadline-box { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border: 1px dashed var(--line-2); border-radius: 12px; margin-top: 12px; }
.deadline-box .clock { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ===== Indicators ===== */
.ind { padding: 18px; }
.ind .head { display: flex; gap: 10px; align-items: flex-start; }
.ind .no { width: 34px; height: 34px; border-radius: 10px; background: var(--surface-3); display: grid; place-items: center; font-weight: 700; flex: none; }
.ind h4 { margin: 0; font-size: 15px; }
.ind .formula { font-size: 12.5px; color: var(--muted); }
.ind .score { display: flex; align-items: baseline; gap: 10px; margin-top: 12px; }
.ind .score .v { font-size: 30px; font-weight: 700; }
.ind .score .f { color: var(--muted); font-size: 13px; }
.ind details { margin-top: 12px; font-size: 13.5px; }
.ind summary { cursor: pointer; color: var(--brand); font-weight: 500; }
.lvl { display: flex; gap: 6px; margin-top: 10px; }
.lvl span { flex: 1; text-align: center; font-size: 12px; padding: 5px; border-radius: 8px; background: var(--surface-3); color: var(--muted); font-weight: 600; }
.lvl span.hit-b { background: var(--brand-soft); color: var(--brand); }
.lvl span.hit-s { background: var(--good-soft); color: var(--good-ink); }

/* ===== Map ===== */
.tmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.tile { aspect-ratio: 1.25; border-radius: 10px; padding: 8px; display: flex; flex-direction: column; justify-content: space-between; font-size: 12px; cursor: default; border: 2px solid var(--surface); transition: transform .12s; }
.tile:hover { transform: scale(1.04); box-shadow: var(--shadow-lg); }
.tile b { font-size: 19px; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-2); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.ramp { display: flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--muted); }
.ramp i { width: 22px; height: 10px; border-radius: 2px; display: inline-block; }

/* ===== Misc ===== */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.search { position: relative; flex: 1; min-width: 220px; max-width: 380px; }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search .in { padding-left: 36px; }
.empty { text-align: center; padding: 40px; color: var(--muted); }
.drop { border: 2px dashed var(--line-2); border-radius: 14px; padding: 36px; text-align: center; background: var(--surface-2); transition: border-color .15s, background .15s; cursor: pointer; }
.drop.over { border-color: var(--brand); background: var(--brand-soft); }
.drop .big-ico { width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
.note { display: flex; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--warn-soft); color: var(--warn-ink); font-size: 13.5px; align-items: flex-start; }
.note.info { background: var(--brand-soft); color: var(--brand); }
.proto { font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--warn-soft); color: var(--warn-ink); font-weight: 600; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 0 18px; }
.tabs button { border: 0; background: none; padding: 10px 14px; cursor: pointer; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--brand); border-color: var(--brand); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 14px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.mask { font-family: ui-monospace, Consolas, monospace; letter-spacing: .02em; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 14px; background: linear-gradient(135deg, var(--brand), var(--accent)); flex: none; }
.user-pill { display: flex; align-items: center; gap: 10px; padding: 4px 6px 4px 4px; border-radius: 99px; border: 1px solid var(--line); background: var(--surface); }
.user-pill small { display: block; color: var(--muted); font-size: 11.5px; line-height: 1.1; }
.user-pill b { font-size: 13px; line-height: 1.2; display: block; }
.chart-box { position: relative; height: 280px; }
.skeleton { background: linear-gradient(90deg, var(--surface-3), var(--surface-2), var(--surface-3)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: 8px; }
@keyframes sk { to { background-position: -200% 0; } }

/* toast */
.toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { display: flex; gap: 10px; align-items: center; padding: 12px 16px; border-radius: 12px; background: var(--ink); color: var(--page); box-shadow: var(--shadow-lg); animation: tin .25s ease-out; font-size: 14px; }
@keyframes tin { from { transform: translateY(12px); opacity: 0; } }

/* notification panel */
.panel { position: fixed; top: 64px; right: 20px; width: 380px; max-height: 70vh; overflow: auto; z-index: 60; display: none; }
.panel.open { display: block; animation: tin .2s ease-out; }
.n-item { display: flex; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.n-item:last-child { border: 0; }
.n-item .dotc { width: 9px; height: 9px; border-radius: 50%; margin-top: 7px; flex: none; }

/* login */
.login { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login .hero { background: radial-gradient(1200px 600px at 10% 10%, #2a78d6 0%, #0e3f7c 45%, #071a33 100%); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.login .hero h2 { font-size: 38px; line-height: 1.25; margin: 0 0 14px; }
.login .hero p { color: #c9dbf3; max-width: 460px; }
.login .hero .stats { display: flex; gap: 28px; }
.login .hero .stats b { font-size: 28px; display: block; }
.login .hero .stats span { color: #a8c3e8; font-size: 13px; }
.login .hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; bottom: -160px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 0 0 60px rgba(255,255,255,.03), 0 0 0 130px rgba(255,255,255,.02); }
.login .form { display: grid; place-items: center; padding: 32px; background: var(--surface); }
.login .form > div { width: 100%; max-width: 380px; }

.bottom-nav { display: none; }

@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g-main, .wiz { grid-template-columns: 1fr; }
  .verdict { position: static; }
}
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { display: none; }
  .top { padding: 10px 16px; }
  .top .sub, .hide-sm { display: none; }
  .top > div:first-child { min-width: 0; flex: 1; }
  .top h1 { font-size: 16.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .top .grow { display: none; }
  .content { padding: 16px 16px 96px; }
  .g3, .g2, .form-grid { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi { padding: 14px; }
  .kpi .val { font-size: 26px; }
  .stepper { grid-template-columns: repeat(4, 1fr); row-gap: 16px; }
  .step:nth-child(5)::before { display: none; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 8px; }
  .login { grid-template-columns: 1fr; }
  .login .hero { padding: 28px; min-height: 260px; }
  .login .hero h2 { font-size: 26px; }
  .panel { left: 12px; right: 12px; width: auto; }
  .bottom-nav { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--surface); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--muted); padding: 4px; }
  .bottom-nav a.on { color: var(--brand); }
  .bottom-nav a.add { color: #fff; }
  .bottom-nav a.add span.c { width: 44px; height: 44px; margin-top: -18px; border-radius: 50%; background: var(--brand); display: grid; place-items: center; box-shadow: 0 6px 16px var(--ring); }
}

@media print {
  :root, :root[data-theme="dark"] { color-scheme: light; --page: #fff; --surface: #fff; --surface-2: #fafafa; --surface-3: #f1f1f1; --ink: #000; --ink-2: #333; --muted: #555; --line: #ddd; --line-2: #ccc; }
  .side, .top .btn, .bottom-nav, .toolbar, .toasts, .no-print { display: none !important; }
  .app { display: block; }
  .card { box-shadow: none; break-inside: avoid; }
}
@media (prefers-reduced-motion: reduce) { *, *::before { animation: none !important; transition: none !important; } }

/* ===== R1: dialogs, busy indicator ===== */
.modal-bg { position: fixed; inset: 0; z-index: 90; background: rgba(8, 14, 26, .45); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 16px; animation: tin .15s ease-out; }
.modal { width: 100%; max-width: 460px; max-height: 90vh; overflow: auto; box-shadow: var(--shadow-lg); }
html.is-busy::before { content: ""; position: fixed; top: 0; left: 0; height: 3px; width: 40%; z-index: 200; background: linear-gradient(90deg, var(--brand), var(--accent)); animation: busy 1s ease-in-out infinite; }
@keyframes busy { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 820px) { #ptForm .form-grid { grid-template-columns: 1fr !important; } #ptForm .field[style] { grid-column: auto !important; } }