/* DoMyNote workbench — light first; dark follows the OS unless data-theme says otherwise. */
:root {
  color-scheme: light;
  --page: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f3f5f8;
  --surface-3: #e9edf2;
  --ink: #0f172a;
  --ink-2: #475569;
  --muted: #7b8798;
  --grid: #e3e8ee;
  --axis: #c7cfd9;
  --ring: #d3dae3;
  --focus: rgba(29, 93, 191, 0.30);
  --accent: #1d5dbf;
  --accent-hover: #174d9f;
  --accent-soft: #e8f0fb;
  --accent-ink: #ffffff;
  --seq-250: #9dbfeb;
  --seq-350: #6a9ee0;
  --seq-450: #1d5dbf;
  --seq-550: #154690;
  --good: #1a9b4a;
  --good-text: #11703a;
  --good-soft: #e6f6ec;
  --warning: #e3a008;
  --warning-text: #8a5a00;
  --warning-soft: #fdf3dc;
  --serious: #ea7a3f;
  --serious-text: #9a4414;
  --serious-soft: #fdeee4;
  --critical: #d13b3b;
  --critical-text: #9b2323;
  --critical-soft: #fbe9e9;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --side-w: 236px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0f1115; --surface: #171a20; --surface-2: #1e2229; --surface-3: #262b33;
    --ink: #f3f4f6; --ink-2: #c3c9d2; --muted: #8b94a1;
    --grid: #2a3039; --axis: #3a414c; --ring: #343b46; --focus: rgba(96, 150, 230, 0.35);
    --accent: #5b95e6; --accent-hover: #74a7ec; --accent-soft: #1b2a40; --accent-ink: #0b1220;
    --seq-250: #3b5f8f; --seq-350: #4a7cc0; --seq-450: #5b95e6; --seq-550: #8ab6f0;
    --good: #34c26a; --good-text: #7ddca0; --good-soft: #15301f;
    --warning: #f0b429; --warning-text: #f3cc6a; --warning-soft: #3a2c0d;
    --serious: #f08a55; --serious-text: #f5ad88; --serious-soft: #3b2216;
    --critical: #e5534b; --critical-text: #f19a95; --critical-soft: #3a1a19;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.5); --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0f1115; --surface: #171a20; --surface-2: #1e2229; --surface-3: #262b33;
  --ink: #f3f4f6; --ink-2: #c3c9d2; --muted: #8b94a1;
  --grid: #2a3039; --axis: #3a414c; --ring: #343b46; --focus: rgba(96, 150, 230, 0.35);
  --accent: #5b95e6; --accent-hover: #74a7ec; --accent-soft: #1b2a40; --accent-ink: #0b1220;
  --seq-250: #3b5f8f; --seq-350: #4a7cc0; --seq-450: #5b95e6; --seq-550: #8ab6f0;
  --good: #34c26a; --good-text: #7ddca0; --good-soft: #15301f;
  --warning: #f0b429; --warning-text: #f3cc6a; --warning-soft: #3a2c0d;
  --serious: #f08a55; --serious-text: #f5ad88; --serious-soft: #3b2216;
  --critical: #e5534b; --critical-text: #f19a95; --critical-soft: #3a1a19;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.5); --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font: 14px/1.5 var(--font);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent-soft); }

/* ── Shell ── */
.shell { display: grid; grid-template-columns: var(--side-w) 1fr; min-height: 100vh; }
.side {
  background: var(--surface);
  border-right: 1px solid var(--grid);
  padding: 18px 12px 14px;
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 2px 8px 16px; }
.brand-name { font-weight: 650; font-size: 15px; letter-spacing: -0.01em; line-height: 1.2; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 11.5px; margin-top: 2px; line-height: 1.3; }
.logo {
  width: 30px; height: 30px; flex: none; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #3b82f6);
  color: #fff; font-weight: 700; font-size: 15px; letter-spacing: -0.02em;
  display: grid; place-items: center;
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-section {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); padding: 14px 10px 4px;
}
.nav-section:first-child { padding-top: 4px; }
.nav button {
  text-align: left; background: none; border: 0; color: var(--ink-2);
  padding: 8px 10px; border-radius: var(--radius-sm); cursor: pointer;
  display: flex; align-items: center; gap: 10px; width: 100%;
  font-weight: 500;
}
.nav button .ico { color: var(--muted); flex: none; }
.nav button .nav-label { flex: 1; }
.nav button:hover { background: var(--surface-2); color: var(--ink); }
.nav button:hover .ico { color: var(--ink-2); }
.nav button[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav button[aria-current="page"] .ico { color: var(--accent); }
.nav .count { font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; background: var(--surface-2); padding: 1px 7px; border-radius: 999px; }
.nav button[aria-current="page"] .count { background: var(--surface); color: var(--accent); }
.side .foot { margin-top: auto; font-size: 12px; color: var(--muted); padding: 10px 8px 0; line-height: 1.4; }
.side .foot b { color: var(--ink-2); font-weight: 600; }
.foot-user { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--grid); display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.foot-email { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); font-size: 12px; min-width: 0; }

.main { padding: 28px 32px 72px; min-width: 0; max-width: 1480px; }
.main > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.main h1 { font-size: 22px; margin: 0; letter-spacing: -0.015em; font-weight: 650; line-height: 1.25; }
.main h1 small { display: block; font-weight: 400; color: var(--ink-2); font-size: 13.5px; margin: 5px 0 0; max-width: 80ch; line-height: 1.5; }
h2 { font-size: 14.5px; font-weight: 600; margin: 0 0 10px; color: var(--ink); letter-spacing: -0.005em; }
h2 small { color: var(--muted); font-weight: 400; margin-left: 6px; font-size: 12.5px; }
.sub { color: var(--ink-2); font-size: 13px; margin: -4px 0 14px; }

/* ── Cards ── */
.card {
  background: var(--surface); border: 1px solid var(--grid); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); min-width: 0;
}
.card-head { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; margin-bottom: 10px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.card-head .muted { font-size: 12.5px; max-width: 72ch; }
.grid { display: grid; gap: 14px; }
.grid.kpis { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 1100px) { .grid.two, .grid.three { grid-template-columns: 1fr; } }
.stack { display: flex; flex-direction: column; gap: 14px; }

/* stat tile */
.tile .label { color: var(--ink-2); font-size: 12.5px; }
.tile .value { font-size: 28px; font-weight: 650; letter-spacing: -0.02em; margin-top: 4px; font-variant-numeric: tabular-nums; line-height: 1.1; }
.tile .delta { font-size: 12px; color: var(--muted); margin-top: 6px; display: flex; align-items: center; gap: 6px; }
.tile .delta.up { color: var(--good-text); }
.tile .delta.down { color: var(--critical-text); }
.tile[role="button"] { cursor: pointer; transition: border-color 120ms, box-shadow 120ms; }
.tile[role="button"]:hover { border-color: var(--axis); box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08); }
.study-tile.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--focus); }
.study-tile .label b { color: var(--ink); font-weight: 600; }
.tile-counts { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 10px; font-size: 12px; }
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; align-items: stretch; }
@media (max-width: 1100px) { .hero { grid-template-columns: 1fr; } }
.hero .big .value { font-size: 52px; line-height: 1; margin: 8px 0 6px; }
.hero .big .label { font-size: 14px; }
.hero .big .note { color: var(--ink-2); font-size: 13px; max-width: 46ch; }
.mini { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini .tile { padding: 12px 14px; }
.mini .tile .value { font-size: 22px; }

/* status chip: dot + label, never color alone */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 500; border: 1px solid var(--grid); color: var(--ink-2); background: var(--surface-2); white-space: nowrap;
  line-height: 1.5;
}
.chip::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); flex: none; }
.chip.good { background: var(--good-soft); color: var(--good-text); border-color: transparent; }
.chip.good::before { background: var(--good); }
.chip.warning { background: var(--warning-soft); color: var(--warning-text); border-color: transparent; }
.chip.warning::before { background: var(--warning); }
.chip.serious { background: var(--serious-soft); color: var(--serious-text); border-color: transparent; }
.chip.serious::before { background: var(--serious); }
.chip.critical { background: var(--critical-soft); color: var(--critical-text); border-color: transparent; }
.chip.critical::before { background: var(--critical); }
.chip.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.accent::before { background: var(--accent); }
.chip.pending::before { background: var(--accent); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ── Buttons & inputs ── */
.btn {
  border: 1px solid var(--ring); background: var(--surface); color: var(--ink);
  padding: 7px 13px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px; line-height: 1.35;
  transition: background 100ms, border-color 100ms;
}
.btn:hover { background: var(--surface-2); border-color: var(--axis); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); border-color: transparent; }
.btn.danger { color: var(--critical-text); border-color: var(--critical); background: var(--critical-soft); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn .ico { width: 14px; height: 14px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar .spacer { flex: 1; }
input[type="text"], input[type="search"], input[type="number"], input[type="password"], input[type="date"], input[type="email"], select, textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--ring);
  padding: 6px 10px; border-radius: var(--radius-sm); line-height: 1.4;
}
textarea { width: 100%; resize: vertical; font-size: 13px; font-family: var(--mono); line-height: 1.45; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus); }
select.sm { padding: 3px 24px 3px 8px; font-size: 12px; }
input[type="file"] { font: inherit; }
.field { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--grid); margin-bottom: 16px; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; padding: 9px 14px; cursor: pointer; color: var(--ink-2); display: inline-flex; gap: 8px; align-items: center; font-weight: 500; }
.tabs button:hover { color: var(--ink); }
.tabs button .count { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 12px; background: var(--surface-2); padding: 0 7px; border-radius: 999px; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--grid); border-radius: 9px; padding: 2px; }
.seg button { border: 0; background: none; padding: 5px 12px; border-radius: 7px; color: var(--ink-2); font-weight: 500; cursor: pointer; }
.seg button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); font-weight: 600; }

/* steps across the top of a flow */
.steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 14px; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); padding: 5px 12px 5px 5px; border: 1px solid var(--grid); border-radius: 999px; background: var(--surface); }
.step-n { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); flex: none; }
.step.done { color: var(--ink-2); }
.step.done .step-n { background: var(--good-soft); color: var(--good-text); }
.step.active { border-color: var(--accent); color: var(--ink); }
.step.active .step-n { background: var(--accent); color: var(--accent-ink); }

/* ── Table ── */
.table-wrap { overflow: auto; border: 1px solid var(--grid); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { color: var(--ink-2); font-weight: 600; font-size: 12px; letter-spacing: 0.01em; background: var(--surface-2); position: sticky; top: 0; white-space: nowrap; z-index: 1; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.nowrap, td.patient { white-space: nowrap; }
td.verify, td.read { min-width: 170px; }
td .name { font-weight: 500; color: var(--ink); }
td .muted { font-size: 12px; margin-top: 1px; }
tbody tr { cursor: pointer; }
tbody tr.static, tbody tr.daybar { cursor: default; }
tbody tr:hover { background: var(--surface-2); }
tbody tr[aria-selected="true"] { background: var(--accent-soft); }
tbody tr[aria-selected="true"]:hover { background: var(--accent-soft); }
tr.daybar td { background: var(--surface-3); padding: 7px 12px; font-size: 12.5px; color: var(--ink-2); }
tr.daybar td b { color: var(--ink); font-weight: 600; }
tbody tr.daybar:hover { background: var(--surface-3); }
.muted { color: var(--muted); }
.ink2 { color: var(--ink-2); }
.mono { font-variant-numeric: tabular-nums; }
.more { display: flex; justify-content: center; padding: 10px; }
.empty { color: var(--muted); padding: 32px 24px; text-align: center; font-size: 13.5px; }
.summary-line { font-size: 13px; color: var(--ink-2); }
.summary-line b { color: var(--ink); font-weight: 600; }
.progress { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }

/* ── Study sections (Trials, by study) ── */
.study { overflow: hidden; }
.study-head { display: flex; justify-content: space-between; gap: 16px; padding: 14px 18px; align-items: flex-start; flex-wrap: wrap; }
.study-head h2 { margin: 0; font-size: 15px; }
.study-foot { padding: 8px 12px; display: flex; gap: 12px; align-items: center; border-top: 1px solid var(--grid); font-size: 12.5px; }
.pills { display: flex; flex-wrap: wrap; gap: 4px; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--grid); font-size: 12px; margin: 2px 4px 2px 0; line-height: 1.5; }
.pills .pill { margin: 0; }
.pill.verify { background: var(--warning-soft); color: var(--warning-text); border-color: transparent; }
.pill.read { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

/* ── Drawer ── */
.split { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 14px; align-items: start; }
@media (max-width: 1100px) { .split { grid-template-columns: 1fr; } }
.drawer { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
.drawer-close { position: absolute; top: 10px; right: 10px; font-size: 18px; line-height: 1; padding: 2px 8px; }
.drawer h3 { padding-right: 36px; }
.drawer h3 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: -0.01em; }
.drawer .meta { color: var(--ink-2); font-size: 13px; margin: 2px 0 0; }
.section-title { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 12px 0 6px; }
.flag .section-title { margin-top: 0; }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 4px 10px; font-size: 13px; margin: 8px 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.items li { border: 1px solid var(--grid); border-radius: var(--radius-sm); padding: 8px 10px; }
.items .item { font-weight: 600; font-size: 13px; }
.items .answer { margin-top: 2px; }
.items .evidence { color: var(--muted); font-size: 12px; margin-top: 3px; font-style: italic; }
.items .conf { float: right; font-size: 11px; color: var(--muted); }
.items.criteria-list li { display: flex; gap: 10px; align-items: flex-start; padding: 7px 10px; }
.items.criteria-list .item { font-weight: 500; }
.st { width: 18px; height: 18px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 11px; font-weight: 700; flex: none; margin-top: 1px; background: var(--surface-2); color: var(--ink-2); }
.st.ok { background: var(--good-soft); color: var(--good-text); }
.st.bad { background: var(--critical-soft); color: var(--critical-text); }
.st.unknown { background: var(--warning-soft); color: var(--warning-text); }
.study-detail { margin-top: 12px; border: 1px solid var(--grid); border-radius: 10px; padding: 10px 12px; }
.study-detail > summary { cursor: pointer; display: flex; align-items: center; gap: 8px; list-style: none; flex-wrap: wrap; font-size: 13px; }
.study-detail > summary::-webkit-details-marker { display: none; }
.study-detail > summary .muted { font-size: 12px; }
.study-detail .flag { margin: 10px 0 0; }
.criteria { margin-top: 10px; }
.criteria > summary { font-size: 12px; color: var(--accent); cursor: pointer; }
.criteria .items { margin-top: 8px; }
.note { background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 12.5px; white-space: pre-wrap; max-height: 220px; overflow: auto; color: var(--ink-2); }
.flag { border-left: 3px solid var(--warning); background: var(--surface-2); padding: 8px 12px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 13px; margin: 10px 0; }
.flag.critical { border-left-color: var(--critical); }

/* ── Loading and sign-in ── */
.loading, .signin { min-height: 70vh; display: grid; place-items: center; }
.loading-card { width: min(440px, 100%); text-align: center; padding: 30px 28px; }
.loading-title { font-weight: 600; font-size: 16px; margin-bottom: 6px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--grid); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.9s linear infinite; margin: 0 auto 16px; }
.spinner.sm { width: 12px; height: 12px; border-width: 2px; display: inline-block; vertical-align: -2px; margin: 0; }
@keyframes spin { to { transform: rotate(360deg); } }
.signin-card { width: min(400px, 100%); padding: 28px; }
.signin h1 { font-size: 20px; margin: 20px 0 6px; letter-spacing: -0.01em; }
.signin p { margin: 0 0 16px; font-size: 13.5px; }
.signin form { display: flex; flex-direction: column; gap: 8px; }
.signin form .ink2 { display: none; }
.signin input { width: 100%; }
.signin .btn { justify-content: center; width: 100%; padding: 9px 13px; }
.brand-row { display: flex; align-items: center; gap: 10px; }

/* ── Charts ── */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .bar { fill: var(--seq-450); }
.chart .bar.dim { fill: var(--seq-250); }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 11px; }
.chart .lbl { fill: var(--ink-2); font-size: 12px; }
.chart .val { fill: var(--ink); font-size: 12px; font-weight: 600; }
.chart .ref { stroke: var(--ink-2); stroke-width: 1.5; stroke-dasharray: 0; }
.chart .hit { fill: transparent; cursor: default; }
.tooltip {
  position: absolute; pointer-events: none; background: var(--ink); color: var(--page);
  padding: 6px 9px; border-radius: 6px; font-size: 12px; white-space: nowrap; transform: translate(-50%, calc(-100% - 8px));
  opacity: 0; transition: opacity 80ms; z-index: 5;
}
.tooltip.show { opacity: 1; }
.meter { height: 8px; border-radius: 4px; background: var(--surface-3); overflow: hidden; margin-top: 8px; }
.meter > i { display: block; height: 100%; background: var(--accent); border-radius: 4px; transition: width 200ms; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-top: 8px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* ── Data page ── */
.drop { border: 1px dashed var(--axis); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--ink-2); background: var(--surface-2); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
code { font-family: var(--mono); font-size: 12px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--page); padding: 9px 14px; border-radius: 10px; font-size: 13px; opacity: 0; transition: opacity 150ms; pointer-events: none; box-shadow: var(--shadow-lg); z-index: 20; }
.toast.show { opacity: 1; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--grid); padding: 12px 16px; }
  .nav { flex-direction: row; overflow-x: auto; gap: 4px; }
  .nav button { width: auto; white-space: nowrap; }
  .nav-section { display: none; }
  .side .foot { display: none; }
  .main { padding: 16px; }
  .hero .big .value { font-size: 40px; }
}
@media print {
  .side, .toolbar, .btn, .steps, .tabs, .seg { display: none !important; }
  .shell { display: block; }
  .main { padding: 0; max-width: none; }
  .card { box-shadow: none; break-inside: avoid; }
  .split { grid-template-columns: 1fr; }
  .drawer { display: none; }
}