/* Hallmark · macrostructure: Index-First · tone: loud editorial · anchor hue: oxblood · contrast: pass (40–41) · nav: N5 · footer: Ft4 · responsive: pass (34, 49, 51) */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5 */
@import "./tokens.css";
:root{
  --display-weight: 700;
}
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 76px; }
body{ margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); }
[hidden]{ display: none !important; }
button, input, select, textarea{ color: inherit; font: inherit; }
button{ cursor: pointer; }
button:disabled{ cursor: not-allowed; opacity: .52; }
a{ color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible{
  outline: 3px solid var(--focus); outline-offset: 3px;
}
.appbar{ min-height: 62px; padding: 0 max(24px, calc((100vw - var(--content-width)) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 26px; border-bottom: 1px solid var(--line); background: var(--panel); }
.brand{ display: inline-flex; align-items: center; gap: 10px; justify-self: start; text-decoration: none; font-size: 14px; font-weight: 680; letter-spacing: -.025em; white-space: nowrap; }
.brand-mark{ width: 30px; height: 30px; display: grid; place-items: center; background: var(--ink); color: var(--color-accent); font: 600 15px/1 var(--font-display); }
.appbar nav{ height: 100%; display: flex; align-items: center; gap: 23px; }
.appbar nav a{ min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); font-size: 12px; text-decoration: none; }
.appbar nav a:hover, .appbar nav a.is-active{ color: var(--ink); }
.appbar nav a.is-active{ box-shadow: inset 0 -2px var(--accent); }
.search-shortcut{ min-height: 36px; padding: 0 9px; display: inline-flex; justify-self: end; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--panel-soft); color: var(--muted); font-size: 11px; }
.search-shortcut > span:first-child{ font-size: 18px; line-height: 1; }
kbd{ padding: 3px 5px; border: 1px solid var(--line); background: var(--panel); color: var(--muted); font: 500 10px/1.2 var(--font-mono); white-space: nowrap; }
.studio{ width: min(var(--content-width), calc(100% - 56px)); margin: 0 auto; padding: 40px 0 76px; }
.workspace-head{ min-height: 104px; margin-bottom: 23px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.eyebrow{ margin: 0 0 7px; color: var(--muted); font: 600 10px/1.35 var(--font-mono); letter-spacing: .06em; }
h1, h2, h3, p{ overflow-wrap: anywhere; }
h1, h2, h3{ min-width: 0; }
.workspace-head h1{ margin: 0; font: 500 43px/1.05 var(--font-display); letter-spacing: -.035em; }
.lede{ max-width: 60ch; margin: 8px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.library-stats{ display: flex; align-items: baseline; gap: 8px; padding-bottom: 4px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.library-stats strong{ color: var(--ink); font: 500 30px/1 var(--font-display); font-variant-numeric: tabular-nums; }
.compose > label, .filters > label{ display: block; margin: 0 0 7px; font-size: 11px; font-weight: 650; }
.compose input, .compose select, .compose textarea, .filters select, .filters input[type="date"]{
  min-width: 0; border: 1px solid var(--line-strong); border-radius: 2px; background: var(--panel); color: var(--ink);
}
.compose input::placeholder, .compose textarea::placeholder, .search-field input::placeholder{ color: var(--muted); opacity: 1; }
.button{ min-height: 39px; padding: 0 13px; border: 1px solid transparent; border-radius: 2px; font-size: 11px; font-weight: 660; line-height: 1.25; }
.button-primary{ background: var(--accent); color: var(--color-accent-ink); }
.button-primary:hover:not(:disabled){ background: var(--color-accent-2); color: var(--color-accent); }
.button-secondary{ border-color: var(--line-strong); background: var(--panel); color: var(--ink); }
.button-secondary:hover:not(:disabled){ background: var(--panel-soft); }
.capture-sources{ min-width: 0; margin: 11px 0 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; border: 0; }
.capture-sources legend{ position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.capture-sources label{ display: inline-flex; align-items: center; gap: 5px; color: var(--ink-soft); font-size: 11px; }
.capture-sources input, .check-filter input{ accent-color: var(--accent); }
.capture-sources > span{ color: var(--muted); font-size: 10px; }
.import-block{ min-width: 0; padding: 17px 19px; display: grid; align-content: center; gap: 9px; border-left: 1px solid var(--line); background: var(--panel-soft); }
.import-block summary{ color: var(--ink-soft); font-size: 11px; font-weight: 620; cursor: pointer; }
.import-block[open] summary{ margin-bottom: 8px; }
.import-form{ display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.import-form label{ min-width: 0; flex: 1 1 180px; color: var(--ink-soft); font-size: 11px; cursor: pointer; }
.import-form input{ display: block; max-width: 100%; margin-top: 6px; color: var(--muted); font-size: 10px; }
.form-status{ flex: 1 1 100%; margin: 0; color: var(--danger); font-size: 11px; line-height: 1.45; }
.progress{ margin: -29px 0 35px; padding: 12px 14px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); background: var(--accent-soft); }
.progress-mark{ width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--accent); }
.progress p{ margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.library{ scroll-margin-top: 20px; }
.library-heading, .section-heading{ margin-bottom: 15px; display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.library-heading h2, .section-heading h2{ margin: 0; font: 500 30px/1.1 var(--font-display); letter-spacing: -.025em; }
.library-heading p, .section-heading p{ margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.quiet-button{ min-height: 35px; padding: 0 9px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-soft); font-size: 11px; }
.quiet-button:hover{ border-color: var(--line-strong); color: var(--ink); }
.search-row{ min-width: 0; display: flex; align-items: center; gap: 8px; }
.search-field{ min-width: 0; height: 43px; flex: 1; padding: 0 9px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); background: var(--panel); }
.search-field > span{ color: var(--muted); font-size: 20px; line-height: 1; }
.search-field input{ width: 100%; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font-size: 12px; }
.search-field input:focus-visible{ outline: 0; }
.search-field:focus-within{ outline: 3px solid var(--color-focus); outline-offset: 3px; }
.search-field kbd{ flex: 0 0 auto; }
.filter-toggle{ min-height: 43px; padding: 0 12px; display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--line-strong); background: var(--panel); font-size: 11px; font-weight: 620; }
.filter-toggle:hover{ background: var(--panel-soft); }
#filter-count{ min-width: 19px; height: 19px; display: inline-grid; place-items: center; border-radius: 10px; background: var(--paper); color: var(--muted); font: 500 10px/1 var(--font-mono); }
.filters{ margin: 8px 0 0; padding: 14px; display: grid; grid-template-columns: repeat(4, minmax(130px, 1fr)) auto; align-items: end; gap: 10px; border: 1px solid var(--line); background: var(--panel); }
.filters > label{ min-width: 0; margin: 0; }
.filters select, .filters input[type="date"], .compose select, .compose input{ width: 100%; height: 38px; padding: 0 9px; font-size: 11px; }
.filters .check-filter{ min-height: 38px; display: flex; align-items: center; gap: 6px; color: var(--ink-soft); font-size: 11px; }
.check-filter input{ margin: 0; }
.clear-filters{ min-height: 38px; padding: 0 4px; border: 0; background: transparent; color: var(--accent); font-size: 11px; }
.filter-note{ grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 10px; }
.library-layout{ margin-top: 17px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 330px); align-items: start; gap: 24px; }
.result-column{ min-width: 0; }
.results-meta{ min-height: 34px; display: flex; align-items: start; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 10px; }
.results-meta span:first-child{ color: var(--ink-soft); font-weight: 610; }
.signal-results{ min-width: 0; border-top: 1px solid var(--line-strong); }
.signal-card{ min-width: 0; padding: 15px 9px 16px; border-bottom: 1px solid var(--line); background: transparent; }
.signal-card.is-selected{ background: var(--accent-soft); }
.signal-card-top, .signal-card-bottom{ display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lane-chips{ min-width: 0; display: flex; flex-wrap: wrap; gap: 5px; }
.lane-chip, .origin-chip{ color: var(--muted); font-size: 10px; line-height: 1.35; }
.lane-chip + .lane-chip::before{ content: "·"; margin-right: 5px; color: var(--line-strong); }
.origin-chip{ margin-left: 2px; padding: 2px 5px; background: var(--panel); }
.select-signal{ min-height: 34px; flex: 0 0 auto; padding: 0 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-soft); font-size: 10px; }
.select-signal:hover{ border-color: var(--accent); color: var(--accent); }
.select-signal[aria-pressed="true"]{ border-color: var(--accent); background: var(--accent); color: var(--color-accent-ink); }
.signal-card h3{ max-width: 76ch; margin: 9px 0 5px; font: 560 19px/1.28 var(--font-display); letter-spacing: -.01em; }
.signal-author{ margin: 0 0 5px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.signal-excerpt{ max-width: 85ch; margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.55; }
.signal-card-meta{ margin-top: 9px; display: flex; flex-wrap: wrap; gap: 4px 17px; color: var(--muted); font-size: 10px; }
.signal-card-meta b{ color: var(--ink-soft); font-weight: 620; }
.signal-card-bottom{ margin-top: 8px; font-size: 10px; }
.query-ref{ min-width: 0; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.signal-card-bottom a{ flex: 0 0 auto; color: var(--accent); font-weight: 620; text-decoration: none; }
.signal-card-bottom a:hover{ text-decoration: underline; }
.empty-state{ margin: 0; padding: 25px 10px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.5; }
.load-more{ width: 100%; min-height: 43px; margin-top: 12px; border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); font-size: 11px; font-weight: 620; }
.load-more:hover:not(:disabled){ background: var(--panel-soft); }
.compose{ position: sticky; top: 16px; min-width: 0; padding: 16px; border: 1px solid var(--line); background: var(--panel); scroll-margin-top: 16px; }
.compose-heading{ display: flex; align-items: end; justify-content: space-between; gap: 10px; }
.compose-heading .eyebrow{ margin-bottom: 4px; }
.compose-heading h2{ margin: 0; font: 500 22px/1.12 var(--font-display); letter-spacing: -.02em; }
.selected-count{ flex: 0 0 auto; color: var(--muted); font: 500 10px/1.2 var(--font-mono); }
.compose-note{ margin: 9px 0 11px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.selected-list{ max-height: 155px; margin: 0 0 12px; overflow: auto; border-top: 1px solid var(--line); }
.selected-source{ min-width: 0; padding: 7px 0; display: flex; align-items: start; justify-content: space-between; gap: 7px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 10px; line-height: 1.4; }
.selected-source span{ min-width: 0; overflow-wrap: anywhere; }
.selected-source button{ width: 28px; height: 28px; flex: 0 0 auto; border: 0; background: transparent; color: var(--muted); font-size: 17px; }
.muted{ margin: 9px 0; color: var(--muted); font-size: 11px; }
.compose > label{ margin-top: 11px; }
.compose textarea{ width: 100%; min-height: 66px; margin: 0; padding: 8px 9px; resize: vertical; font-size: 11px; line-height: 1.45; }
.compose textarea#draft-body{ min-height: 150px; }
.scaffold-button, .save-button{ width: 100%; margin-top: 8px; }
.compose-foot{ margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.selection-dock{ display: none; }
.saved-drafts{ margin-top: 66px; padding-top: 24px; border-top: 1px solid var(--line-strong); scroll-margin-top: 18px; }
.draft-list{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.draft-card{ min-width: 0; padding: 14px; border: 1px solid var(--line); background: var(--panel); }
.draft-card h3{ margin: 8px 0 6px; font: 500 18px/1.25 var(--font-display); }
.draft-card p{ margin: 0 0 10px; color: var(--ink-soft); font-size: 11px; line-height: 1.5; white-space: pre-wrap; }
.draft-sources{ margin: 9px 0 12px; display: flex; flex-wrap: wrap; gap: 5px 12px; }
.draft-sources a, .draft-sources span{ color: var(--accent); font-size: 10px; text-decoration: none; }
.draft-sources a:hover{ text-decoration: underline; }
.draft-card-foot{ display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.draft-card-foot small{ color: var(--muted); font-size: 10px; }
.draft-card-foot .button{ min-height: 32px; }
.source-coverage{ margin-top: 45px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.source-coverage summary{ min-height: 46px; display: flex; align-items: center; color: var(--ink-soft); font-size: 11px; font-weight: 620; cursor: pointer; }
.coverage-list{ padding: 0 0 15px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 20px; }
.coverage-list > div{ min-width: 0; padding: 11px 0; display: grid; gap: 4px; border-top: 1px solid var(--line); }
.coverage-list b{ font-size: 11px; }
.coverage-list span{ color: var(--muted); font-size: 10px; line-height: 1.45; }
.app-footer{ width: min(var(--content-width), calc(100% - 56px)); min-height: 52px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.app-footer span:first-child{ color: var(--ink); font-weight: 650; }
@media (max-width: 960px) {.appbar{ grid-template-columns: 1fr auto; gap: 14px;}
.appbar nav{ grid-row: 2; grid-column: 1 / -1; min-height: 32px; gap: 21px; }
.appbar nav a{ min-height: 32px; }
.search-shortcut{ grid-row: 1; grid-column: 2; }
.library-layout{ grid-template-columns: minmax(0, 1fr) minmax(255px, 285px); gap: 16px; }
.filters{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.filter-note{ grid-column: 1 / -1; }
}
@media (max-width: 680px) {html{ scroll-padding-top: 12px;}
.appbar{ min-height: 56px; padding: 0 14px; grid-template-columns: 1fr auto; gap: 0 10px; }
.brand{ font-size: 13px; }
.brand-mark{ width: 27px; height: 27px; }
.appbar nav{ display: none; }
.search-shortcut{ min-height: 34px; padding: 0 7px; gap: 5px; font-size: 10px; }
.search-shortcut kbd{ display: none; }
.studio{ width: calc(100% - 28px); padding: 24px 0 66px; }
.workspace-head{ min-height: 0; margin-bottom: 16px; align-items: end; gap: 10px; }
.eyebrow{ margin-bottom: 4px; font-size: 10px; }
.workspace-head h1{ font-size: 35px; }
.lede{ max-width: 40ch; margin-top: 5px; font-size: 11px; line-height: 1.45; }
.library-stats{ gap: 5px; padding-bottom: 1px; font-size: 10px; }
.library-stats strong{ font-size: 24px; }
.capture-sources{ gap: 8px 12px; }
.capture-sources > span{ flex-basis: 100%; font-size: 10px; }
.import-block{ padding: 11px 12px; gap: 6px; border-top: 1px solid var(--line); border-left: 0; }
.import-block summary{ font-size: 10px; }
.import-form{ gap: 7px; }
.import-form label{ font-size: 10px; }
.import-form input{ max-width: 100%; font-size: 9px; }
.import-form .button{ min-height: 34px; }
.progress{ margin: -20px 0 25px; }
.library-heading{ margin-bottom: 10px; }
.library-heading h2, .section-heading h2{ font-size: 26px; }
.library-heading p, .section-heading p{ max-width: 44ch; font-size: 10px; }
.quiet-button{ min-height: 34px; flex: 0 0 auto; }
.search-row{ align-items: stretch; gap: 6px; }
.search-field{ height: 42px; gap: 5px; padding: 0 7px; }
.search-field input{ font-size: 11px; }
.search-field kbd{ display: none; }
.filter-toggle{ min-height: 42px; padding: 0 8px; gap: 5px; font-size: 10px; }
.filters{ margin-top: 6px; padding: 10px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px 8px; }
.filters > label{ font-size: 10px; }
.filters select, .filters input[type="date"]{ height: 36px; font-size: 10px; }
.filters .check-filter{ min-height: 34px; grid-column: 1; font-size: 10px; }
.clear-filters{ grid-column: 2; justify-self: end; min-height: 34px; }
.filter-note{ font-size: 10px; }
.library-layout{ margin-top: 12px; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.results-meta{ min-height: 30px; font-size: 10px; }
.results-meta span:last-child{ text-align: right; }
.signal-card{ padding: 12px 2px 13px; }
.signal-card-top{ align-items: start; gap: 7px; }
.lane-chips{ gap: 3px; }
.lane-chip, .origin-chip{ font-size: 10px; }
.select-signal{ min-height: 34px; padding: 0 6px; font-size: 10px; }
.signal-card h3{ margin-top: 8px; font-size: 17px; line-height: 1.25; }
.signal-author{ font-size: 10px; }
.signal-excerpt{ font-size: 11px; }
.signal-card-meta{ gap: 4px 12px; font-size: 10px; }
.signal-card-bottom{ align-items: start; font-size: 10px; }
.query-ref{ max-width: 48%; white-space: normal; }
.compose{ position: static; padding: 13px; }
.compose-heading h2{ font-size: 21px; }
.compose-note{ font-size: 10px; }
.compose > label{ font-size: 10px; }
.compose select, .compose input{ font-size: 11px; }
.selection-dock:not([hidden]){ position: fixed; z-index: 5; right: 14px; bottom: max(12px, env(safe-area-inset-bottom)); left: 14px; min-height: 48px; padding: 0 14px; display: flex; align-items: center; justify-content: center; gap: 5px; border: 0; background: var(--accent); box-shadow: var(--shadow); color: var(--color-accent-ink); font-size: 12px; font-weight: 650; }
.selection-dock span:last-child{ margin-left: 5px; }
.saved-drafts{ margin-top: 46px; padding-top: 18px; }
.draft-list{ grid-template-columns: minmax(0, 1fr); gap: 8px; }
.draft-card{ padding: 12px; }
.draft-card h3{ font-size: 17px; }
.draft-card-foot{ align-items: start; }
.draft-card-foot small{ line-height: 1.4; }
.source-coverage{ margin-top: 34px; }
.coverage-list{ grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.coverage-list span{ font-size: 10px; }
.app-footer{ width: calc(100% - 28px); align-items: start; padding: 12px 0; font-size: 9px; }
.app-footer span:last-child{ max-width: 45%; text-align: right; }
}
@media (prefers-reduced-motion: reduce) {html{ scroll-behavior: auto;}
*, *::before, *::after{ scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
/* Index-First pass: the signal stream leads; collection tools stay one action away. */
html, body{ overflow-x: clip; }
html{ scroll-padding-top: 88px; }
body{ background: var(--color-paper); }
.appbar{
  position: fixed; z-index: 20; inset: 0 auto 0 0; width: 228px; min-height: 100vh;
  padding: 26px 16px 18px; display: flex; flex-direction: column; align-items: stretch; gap: 42px;
  border: 0; border-right: 6px solid var(--color-accent); background: var(--color-ink); color: var(--color-on-ink);
}
.brand{ color: var(--color-on-ink); font-size: 15px; letter-spacing: -.035em; }
.brand-mark{ width: 36px; height: 36px; background: var(--color-accent); color: var(--color-accent-ink); font-size: 19px; }
.appbar nav{ height: auto; display: grid; align-content: start; gap: 7px; }
.appbar nav a{
  min-height: 48px; padding: 0 12px; border-left: 3px solid transparent; color: var(--color-on-ink-muted);
  font-size: 13px; font-weight: 600; text-decoration: none; transition: background var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}
.appbar nav a:hover{ background: var(--color-ink-2); color: var(--color-on-ink); }
.appbar nav a.is-active{ border-left-color: var(--color-accent); background: var(--color-accent); color: var(--color-accent-ink); box-shadow: none; }
.search-shortcut{ margin-top: auto; min-height: 44px; justify-self: auto; border: 1px solid var(--color-on-ink-muted); background: transparent; color: var(--color-on-ink); white-space: nowrap; }
.search-shortcut kbd{ border-color: var(--color-on-ink-muted); background: transparent; color: var(--color-on-ink-muted); }
.studio{ width: min(var(--content-width), calc(100% - 286px)); margin: 0 32px 0 260px; padding: 30px 0 64px; }
.workspace-head{ min-height: 0; margin-bottom: 18px; align-items: end; }
.workspace-head h1{ min-width: 0; max-width: none; overflow-wrap: anywhere; font: 600 clamp(34px, 4vw, 52px)/.98 var(--font-display); letter-spacing: -.025em; }
.eyebrow{ color: var(--color-accent-2); font: 600 10px/1.4 var(--font-mono); letter-spacing: .09em; }
.eyebrow span{ color: var(--color-muted); }
.lede{ max-width: 46ch; margin-top: 10px; color: var(--color-ink-2); font-size: 14px; line-height: 1.5; }
.library-stats{ padding: 0 0 7px; color: var(--color-ink-2); font-size: 12px; }
.library-stats strong{ color: var(--color-accent-2); font: 700 46px/.9 var(--font-display); }
.compose input, .compose select, .compose textarea, .filters select, .filters input[type="date"], .search-field input{ border: 1px solid var(--color-ink-2); background: var(--color-panel); }
.button{ min-height: 42px; border: 2px solid var(--color-ink); font-size: 12px; font-weight: 700; transition: transform var(--dur-short) var(--ease-out), background var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out); }
.button:hover:not(:disabled), .select-signal:hover, .quiet-button:hover, .load-more:hover:not(:disabled){ transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--color-accent-2); }
.button-primary{ border-color: var(--color-ink); background: var(--color-accent); color: var(--color-accent-ink); }
.button-primary:hover:not(:disabled){ background: var(--color-accent-2); color: var(--color-on-ink); }
.button-secondary, .quiet-button, .load-more{ border: 1px solid var(--color-ink-2); background: var(--color-panel); color: var(--color-ink); }
.capture-sources{ gap: 8px 16px; }
.capture-sources label{ font-size: 12px; }
.capture-sources > span{ flex-basis: 100%; color: var(--color-muted); font-size: 11px; }
.import-block{ align-self: start; margin-top: 14px; padding-left: 16px; border-top: 0; border-left: 1px solid var(--color-rule); }
.import-block summary{ min-height: 40px; display: flex; align-items: center; font-size: 12px; }
.library-heading{ margin-bottom: 12px; align-items: end; }
.library-heading h2{ margin: 0; font: 700 40px/.95 var(--font-display); letter-spacing: .015em; }
.library-heading p:not(.eyebrow){ margin-top: 6px; color: var(--color-ink-2); font-size: 12px; }
.quiet-button{ min-height: 38px; font-size: 11px; }
.search-row{ gap: 8px; }
.search-field{ min-height: 48px; border: 2px solid var(--color-ink); background: var(--color-panel); }
.search-field > span{ color: var(--color-accent-2); font-size: 21px; }
.search-field input{ min-height: 42px; border: 0; background: transparent; font-size: 14px; }
.filter-toggle{ min-height: 48px; border: 2px solid var(--color-ink); background: var(--color-accent); color: var(--color-accent-ink); font-size: 12px; }
.clear-filters{ color: var(--color-accent-2); }
.filters{ margin-top: 8px; padding: 12px; border: 1px solid var(--color-ink-2); background: var(--color-panel); }
.filters select, .filters input[type="date"]{ min-height: 40px; }
.results-meta{ min-height: 38px; border-bottom: 1px solid var(--color-rule-strong); color: var(--color-muted); font-size: 11px; }
.results-meta span:first-child{ color: var(--color-ink); font-weight: 700; }
.signal-results{ border-top: 0; }
.signal-card{ margin: 0 0 12px; padding: 17px 16px 15px; border: 1px solid var(--color-rule); background: var(--color-panel); transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out); }
.signal-card:first-child{ border: 2px solid var(--color-ink); background: var(--color-paper-3); box-shadow: var(--shadow-hard); }
.signal-card:hover{ transform: translateX(3px); }
.signal-card.is-selected{ outline: 3px solid var(--color-accent); outline-offset: -3px; background: var(--color-accent-soft); }
.lane-chip{ padding: 3px 7px; background: var(--color-paper-2); color: var(--color-ink); font: 600 10px/1.2 var(--font-mono); }
.origin-chip{ padding: 3px 7px; background: var(--color-accent); color: var(--color-accent-ink); font-size: 10px; font-weight: 650; }
.select-signal{ min-height: 36px; border: 1px solid var(--color-ink); background: transparent; color: var(--color-ink); font-size: 11px; font-weight: 650; }
.select-signal:not([aria-pressed="true"]):hover{ border-color: var(--color-accent-2); color: var(--color-accent-2); }
.select-signal[aria-pressed="true"]{ border-color: var(--color-ink); background: var(--color-ink); color: var(--color-accent); }
.signal-card h3{ max-width: 60ch; margin: 12px 0 6px; font: 700 26px/1.04 var(--font-display); letter-spacing: .005em; }
.signal-card:first-child h3{ font-size: 32px; }
.signal-author{ color: var(--color-accent-2); font-size: 12px; font-weight: 600; }
.signal-excerpt{ color: var(--color-ink-2); font-size: 13px; line-height: 1.55; }
.signal-card-meta{ margin-top: 12px; padding-top: 9px; border-top: 1px solid var(--color-rule); color: var(--color-muted); font-size: 10px; }
.signal-card-meta b{ color: var(--color-ink); }
.signal-card-bottom{ margin-top: 10px; font-size: 11px; }
.query-ref{ color: var(--color-muted); }
.signal-card-bottom a, .draft-sources a, .draft-sources span{ color: var(--color-accent-2); font-weight: 700; }
.empty-state{ padding: 28px 16px; border: 1px dashed var(--color-rule-strong); color: var(--color-ink-2); }
.load-more{ min-height: 46px; font-weight: 700; }
.compose{ top: 18px; border: 2px solid var(--color-ink); background: var(--color-ink); box-shadow: var(--shadow-light); color: var(--color-on-ink); }
.appbar :focus-visible, .compose :focus-visible{ outline-color: var(--color-on-ink); }
.compose .eyebrow{ color: var(--color-accent); }
.compose-heading h2{ font: 700 27px/1 var(--font-display); letter-spacing: .01em; }
.selected-count, .compose-note, .compose-foot, .muted{ color: var(--color-on-ink-muted); }
.selected-list{ border-color: var(--color-on-ink-muted); }
.selected-source{ border-color: var(--color-on-ink-muted); color: var(--color-on-ink); }
.selected-source button{ color: var(--color-accent); }
.compose > label{ color: var(--color-on-ink); font-size: 11px; }
.compose input, .compose select, .compose textarea{ border-color: var(--color-on-ink-muted); background: var(--color-panel); color: var(--color-ink); }
.compose .button-secondary{ border-color: var(--color-accent); background: transparent; color: var(--color-accent); }
.compose .button-secondary:hover:not(:disabled){ background: var(--color-accent); color: var(--color-accent-ink); }
.compose .button-primary{ width: 100%; }
.form-status{ color: var(--color-danger); }
.compose .form-status{ color: var(--color-danger-on-ink); }
.saved-drafts{ border-color: var(--color-rule-strong); }
.draft-card{ border: 1px solid var(--color-ink); background: var(--color-panel); }
.draft-card h3{ font: 700 24px/1.05 var(--font-display); }
.source-coverage{ border-color: var(--color-rule-strong); }
.app-footer{ margin-left: 260px; width: calc(100% - 292px); padding: 16px 0 26px; display: grid; justify-content: start; gap: 4px; border-top: 1px solid var(--color-rule-strong); color: var(--color-ink-2); font: 500 10px/1.5 var(--font-mono); letter-spacing: .02em; }
@media (max-width: 1050px) and (min-width: 761px) {.appbar{ width: 190px; padding-inline: 12px;}
.studio{ width: calc(100% - 236px); margin-left: 218px; margin-right: 18px; }
.app-footer{ margin-left: 218px; width: calc(100% - 236px); }
.library-layout{ grid-template-columns: minmax(0, 1fr); }
.compose{ position: static; }
}
@media (max-width: 760px) {html{ scroll-padding-top: 66px;}
body{ padding-bottom: 82px; }
.appbar{ inset: 0 0 auto; width: auto; min-height: 54px; height: 54px; padding: 0 14px; flex-direction: row; align-items: center; justify-content: space-between; gap: 12px; border-right: 0; border-bottom: 3px solid var(--color-accent); }
.brand{ gap: 8px; font-size: 13px; }
.brand-mark{ width: 30px; height: 30px; font-size: 16px; }
.appbar nav{ position: fixed; z-index: 30; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); left: 12px; min-height: 54px; padding: 5px; display: flex; justify-content: space-around; gap: 4px; border: 2px solid var(--color-ink); background: var(--color-ink); box-shadow: var(--shadow-hard); }
.appbar nav a{ min-height: 40px; flex: 1 1 0; justify-content: center; padding: 0 5px; border: 0; color: var(--color-on-ink); font-size: 11px; white-space: nowrap; }
.appbar nav a.is-active{ background: var(--color-accent); color: var(--color-accent-ink); }
.search-shortcut{ display: none; }
.studio{ width: auto; margin: 0; padding: 74px 14px 48px; }
.workspace-head{ min-height: 0; margin-bottom: 13px; align-items: end; gap: 8px; }
.workspace-head h1{ max-width: none; font-size: clamp(30px, 8vw, 36px); line-height: .98; }
.eyebrow{ margin-bottom: 5px; font-size: 9px; }
.lede{ max-width: 32ch; margin-top: 7px; font-size: 12px; }
.library-stats{ gap: 4px; padding-bottom: 2px; font-size: 10px; }
.library-stats strong{ font-size: 34px; }
.import-block{ margin-top: 3px; padding: 8px 0 0; border-top: 1px solid var(--color-rule); border-left: 0; }
.capture-sources > span{ flex-basis: 100%; }
.library-heading{ margin-bottom: 8px; }
.library-heading h2{ font-size: 31px; }
.library-heading p:not(.eyebrow){ max-width: 33ch; font-size: 10px; }
.quiet-button{ min-height: 34px; padding-inline: 8px; font-size: 10px; white-space: nowrap; }
.search-row{ gap: 6px; }
.search-field{ min-height: 46px; padding-inline: 8px; }
.search-field input{ min-height: 40px; font-size: 12px; }
.filter-toggle{ min-height: 46px; padding-inline: 9px; font-size: 11px; }
.filters{ grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.library-layout{ margin-top: 8px; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.results-meta{ min-height: 34px; font-size: 9px; }
.signal-card{ margin-bottom: 8px; padding: 13px 11px 12px; }
.signal-card h3{ margin-top: 9px; font-size: 25px; }
.signal-card:first-child h3{ font-size: 29px; }
.signal-excerpt{ font-size: 12px; }
.signal-card-meta{ gap: 4px 10px; }
.compose{ position: static; padding: 13px; }
.selection-dock:not([hidden]){ bottom: 76px; right: 14px; left: 14px; min-height: 46px; background: var(--color-accent); color: var(--color-accent-ink); box-shadow: 3px 3px 0 var(--color-accent-2); }
.saved-drafts{ margin-top: 38px; padding-top: 17px; }
.draft-list{ grid-template-columns: minmax(0, 1fr); }
.app-footer{ width: auto; margin: 0 14px; padding: 12px 0 22px; justify-content: start; font-size: 8px; }
.app-footer span:last-child{ max-width: none; text-align: left; }
}
@media (max-width: 370px) {.appbar{ padding-inline: 10px;}
.brand{ font-size: 12px; }
.studio{ padding-inline: 10px; }
.appbar nav{ right: 8px; left: 8px; }
.appbar nav a{ font-size: 10px; }
.app-footer{ margin-inline: 10px; }
}
/* Discovery pass: search controls lead; the funnel and exclusion reasons stay visible. */
.discovery{
  margin: 0 0 25px; padding: 16px 18px 18px;
  border: 2px solid var(--color-ink); background: var(--color-panel);
  box-shadow: 5px 5px 0 var(--color-accent-2);
}
.discovery-title{ margin: 0 0 13px; font: 700 30px/1 var(--font-display); letter-spacing: .01em; }
.discovery-niche{ display: block; margin: 0 0 7px; font-size: 12px; font-weight: 650; }
.discovery-row{ display: flex; gap: 9px; }
.discovery-row input{
  min-width: 0; height: 46px; flex: 1; padding: 0 12px;
  border: 2px solid var(--color-ink); background: var(--color-panel); font-size: 13px;
}
.discovery-grid{ margin-top: 13px; display: grid; grid-template-columns: repeat(4, minmax(140px, 1fr)); align-items: end; gap: 12px; }
.discovery-grid > label{ min-width: 0; display: grid; gap: 6px; font-size: 11px; font-weight: 650; }
.discovery-grid select, .discovery-grid input{
  min-width: 0; width: 100%; min-height: 40px; padding: 0 9px;
  border: 1px solid var(--color-ink-2); background: var(--color-panel); font-size: 12px;
}
.discovery-grid-filters{ grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 10px; }
.discovery-platforms{ margin-top: 15px; }
.discovery-advanced{ margin-top: 13px; border-top: 1px solid var(--color-rule); }
.discovery-advanced summary{ min-height: 42px; display: flex; align-items: center; color: var(--color-ink-2); font-size: 12px; font-weight: 650; cursor: pointer; }
.discovery-note{ margin: 13px 0 0; padding-top: 11px; border-top: 1px solid var(--color-rule); color: var(--color-muted); font-size: 11px; line-height: 1.5; }
.period-shortcuts,.discovery-tools{ display: flex; flex-wrap: wrap; gap: 8px; }
.period-shortcuts{ margin-top: 12px; }
.period-shortcuts button{ min-height: 36px; padding: 0 12px; border: 1px solid var(--color-rule-strong); background: var(--color-panel); color: var(--color-ink); font-weight: 700; }
.period-shortcuts button[aria-pressed="true"]{ background: var(--color-accent); color: var(--color-accent-ink); }
.discovery .import-block{ margin-top: 15px; }
.discovery-panel{ margin: 0 0 40px; scroll-margin-top: 18px; }
.funnel{ margin: 0 0 12px; padding: 13px 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; border: 1px solid var(--color-ink-2); background: var(--color-panel); }
.funnel-step{ min-width: 84px; display: grid; gap: 3px; }
.funnel-step.is-final{ padding: 6px 10px; background: var(--color-ink); color: var(--color-on-ink); }
.funnel-label{ color: inherit; font: 600 9px/1.3 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; opacity: .8; }
.funnel-value{ font: 700 26px/1 var(--font-display); font-variant-numeric: tabular-nums; }
.funnel-step.is-final .funnel-value{ color: var(--color-accent); }
.funnel-arrow{ color: var(--color-accent-2); font-size: 17px; }
.exclusion-list{ margin: 0 0 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 9px; }
.exclusion-title{ flex-basis: 100%; margin: 0; color: var(--color-ink-2); font-size: 11px; font-weight: 650; }
.exclusion-item{ padding: 3px 8px; border: 1px solid var(--color-rule-strong); background: var(--color-paper-2); color: var(--color-ink-2); font-size: 10px; }
.exclusion-item b{ color: var(--color-accent-2); font-variant-numeric: tabular-nums; }
.discovery-results{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.discovery-card{ min-width: 0; padding: 15px; display: grid; align-content: start; gap: 8px; border: 1px solid var(--color-rule); background: var(--color-panel); }
.discovery-card:first-child{ border: 2px solid var(--color-ink); background: var(--color-paper-3); box-shadow: var(--shadow-hard); }
.discovery-card-top{ display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.platform-chip{ padding: 3px 7px; background: var(--color-ink); color: var(--color-accent); font: 650 10px/1.2 var(--font-mono); }
.score-chip{ color: var(--color-muted); font: 500 10px/1.2 var(--font-mono); }
.discovery-card h3{ margin: 0; font: 700 20px/1.1 var(--font-display); letter-spacing: .005em; }
.discovery-card h3 a{ color: inherit; text-decoration: none; }
.discovery-card h3 a:hover{ color: var(--color-accent-2); }
.discovery-author{ margin: 0; color: var(--color-accent-2); font-size: 11px; font-weight: 600; }
.metrics{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 9px 0; border-top: 1px solid var(--color-rule); border-bottom: 1px solid var(--color-rule); }
.metric{ min-width: 0; display: grid; gap: 2px; }
.metric-label{ color: var(--color-muted); font: 500 9px/1.3 var(--font-mono); letter-spacing: .03em; text-transform: uppercase; }
.metric b{ color: var(--color-ink); font: 700 17px/1.1 var(--font-display); font-variant-numeric: tabular-nums; }
.metric-unknown{ color: var(--color-muted); font-size: 11px; font-style: italic; }
.selection-reasons{ margin: 0; padding-left: 17px; display: grid; gap: 3px; color: var(--color-ink-2); font-size: 11px; line-height: 1.45; }
.missing-row{ display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
.missing-title{ color: var(--color-muted); font-size: 10px; font-weight: 650; }
.missing-chip{ padding: 2px 6px; border: 1px dashed var(--color-rule-strong); color: var(--color-muted); font-size: 10px; }
.discovery-actions{ display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 2px; }
.ghost-action{ min-height: 32px; padding: 0 8px; border: 1px solid var(--color-rule); background: transparent; color: var(--color-muted); font-size: 10px; }
.ghost-action:hover{ border-color: var(--color-ink-2); color: var(--color-ink); }
.discovery-card.is-dismissed{ display: none; }
.x-context{ display: grid; gap: 7px; min-width: 0; }
.x-full-text{ min-width: 0; font-size: 12px; line-height: 1.55; }
.x-full-text summary{ cursor: pointer; font-weight: 650; }
.x-full-text p{ white-space: pre-wrap; overflow-wrap: anywhere; }
.x-context a{ color: inherit; overflow-wrap: anywhere; }
.x-full-text summary:focus-visible{ outline: 2px solid var(--color-ink); outline-offset: 3px; }
@media (max-width: 1050px) and (min-width: 761px) {.discovery-grid{ grid-template-columns: repeat(2, minmax(0, 1fr));}
.discovery-results{ grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {.discovery{ margin-bottom: 18px; padding: 13px 12px 14px; box-shadow: 3px 3px 0 var(--color-accent-2);}
.discovery-panel .library-heading{ flex-wrap: wrap; align-items: flex-start; }
.discovery-panel .library-heading > div:first-child{ flex-basis: 100%; }
.discovery-title{ margin-bottom: 10px; font-size: 25px; }
.discovery-row{ flex-wrap: wrap; }
.discovery-row input{ flex-basis: 100%; height: 44px; font-size: 12px; }
.discovery-row .button{ width: 100%; }
.discovery-grid, .discovery-grid-filters{ grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px 8px; margin-top: 11px; }
.discovery-grid > label{ font-size: 10px; }
.discovery-grid select, .discovery-grid input{ min-height: 38px; font-size: 11px; }
.discovery-note{ font-size: 10px; }
.discovery-results{ grid-template-columns: minmax(0, 1fr); gap: 8px; }
.discovery-card{ padding: 12px; }
.discovery-card h3{ font-size: 18px; }
.discovery-card:first-child h3{ font-size: 20px; }
.funnel{ padding: 10px; gap: 6px 8px; }
.funnel-step{ min-width: 64px; }
.funnel-value{ font-size: 21px; }
.funnel-arrow{ font-size: 14px; }
.metrics{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.metric b{ font-size: 15px; }
}
@media (max-width: 370px) {.discovery-grid, .discovery-grid-filters{ grid-template-columns: minmax(0, 1fr);}
.metrics{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.waterfall-workspace{ margin: 30px 0; padding: clamp(16px, 2.5vw, 30px); border: 2px solid var(--color-ink); background: var(--color-panel); box-shadow: 5px 5px 0 var(--color-rule-strong); }
.waterfall-workspace .section-heading{ margin-bottom: 14px; }
.waterfall-workspace h2{ margin: 0 0 5px; font: 600 clamp(28px, 3vw, 42px)/1 var(--font-display); }
.waterfall-workspace h3{ margin: 0 0 10px; font: 600 22px/1.1 var(--font-display); }
.waterfall-workspace p{ line-height: 1.5; }
.waterfall-source-count{ margin: 0 0 12px; font-weight: 700; }
.waterfall-fields{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.waterfall-fields label{ display: grid; gap: 6px; min-width: 0; font-size: 12px; font-weight: 700; }
.waterfall-fields .waterfall-wide{ grid-column: 1 / -1; }
.waterfall-fields input,.waterfall-fields textarea,.waterfall-variant textarea,.waterfall-variant select{ width: 100%; padding: 10px; border: 1px solid var(--color-ink-2); background: var(--color-panel); color: var(--color-ink); }
.waterfall-destinations{ display: flex; flex-wrap: wrap; gap: 10px 16px; margin: 16px 0; padding: 12px; border: 1px solid var(--color-rule-strong); }
.waterfall-destinations legend{ padding: 0 5px; font-weight: 700; }
.waterfall-destinations label{ display: inline-flex; align-items: center; gap: 5px; font-size: 12px; }
.waterfall-actions,.waterfall-variant-actions{ display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.waterfall-result{ margin-top: 22px; border-top: 2px solid var(--color-ink); padding-top: 18px; }
.waterfall-brief{ padding: 14px; background: var(--color-panel-soft); }
.waterfall-brief ul{ margin: 8px 0; padding-left: 20px; }
.waterfall-variants{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.waterfall-variant{ min-width: 0; padding: 14px; border: 1px solid var(--color-ink-2); }
.waterfall-variant textarea{ min-height: 230px; margin: 8px 0; resize: vertical; font-size: 13px; line-height: 1.5; }
.waterfall-variant select{ width: auto; min-height: 39px; }
.waterfall-publication-form{ display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-top: 14px; }
.waterfall-publication-form label{ flex: 1 1 220px; display: grid; gap: 5px; font-size: 12px; font-weight: 700; }
.waterfall-publication-form input,.waterfall-metrics-form input{ width: 100%; padding: 10px; border: 1px solid var(--color-ink-2); background: var(--color-panel); color: var(--color-ink); }
.waterfall-publications{ margin-top: 20px; }
.waterfall-publication{ padding: 14px; margin-top: 10px; border: 1px solid var(--color-rule-strong); overflow-wrap: anywhere; }
.waterfall-publication h4{ margin: 0 0 8px; }
.waterfall-metrics-form{ display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }
.waterfall-metrics-form label{ display: grid; gap: 5px; flex: 1 1 115px; font-size: 12px; font-weight: 700; }
.waterfall-history{ margin-top: 24px; }
.waterfall-history button{ display: block; margin-bottom: 6px; text-align: left; }
.sr-only{ position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Discovery Instant Filter & Metric Shortcuts */
.discovery-filter-bar {
  margin: 12px 0 16px;
}
.discovery-filter-bar input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--color-rule-strong);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-ink);
  min-height: 44px;
}
.metrics-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}
.metrics-shortcuts-label {
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  font-weight: 500;
}
.metric-preset {
  background: var(--color-surface);
  border: 1px solid var(--color-rule-strong);
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.metric-preset:hover {
  background: var(--color-surface-soft, #f4f4f4);
  border-color: var(--color-ink);
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface, #ffffff);
    border-top: 1px solid var(--color-rule-strong, #ccc);
    z-index: 1000;
    justify-content: space-around;
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
  }
  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--color-ink-muted, #666);
    font-size: 0.72rem;
    padding: 4px 8px;
    min-width: 60px;
    min-height: 44px;
    justify-content: center;
  }
  .mobile-nav-item.is-active,
  .mobile-nav-item:active {
    color: var(--color-ink, #000);
    font-weight: 600;
  }
  .mobile-nav-item .nav-icon {
    font-size: 1.1rem;
    line-height: 1.2;
  }
  body {
    padding-bottom: 68px; /* space for bottom nav */
  }
  /* Mobile touch targets & buttons */
  .period-shortcuts button,
  .discovery-row button,
  .metric-preset,
  .discovery-actions button,
  .button {
    min-height: 44px;
  }
  .discovery-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .discovery-actions button {
    width: 100%;
  }
  .discovery-grid-filters {
    grid-template-columns: 1fr;
  }
  .metrics-shortcuts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-shortcuts-label {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px){.waterfall-workspace{ margin: 16px 0; box-shadow: 3px 3px 0 var(--color-rule-strong); }.waterfall-fields,.waterfall-variants{ grid-template-columns: minmax(0, 1fr); }.waterfall-actions .button{ width: 100%; }}

/* Unified workspaces continue the existing editorial theme. */
.platform-nav{ display:flex; flex-wrap:wrap; gap:8px; margin:0 0 28px; }
.platform-nav a{ min-height:44px; display:flex; align-items:center; padding:8px 13px; border:1px solid var(--line-strong); background:var(--panel); font-size:14px; font-weight:650; text-decoration:none; }
.platform-nav a:hover,.platform-nav a[aria-current="page"]{ background:var(--ink); color:var(--color-on-ink); }
.workspace-status{ padding:14px 16px; margin:0 0 22px; border-left:4px solid var(--color-accent-2); background:var(--panel); font-size:14px; line-height:1.5; overflow-wrap:anywhere; }
.workspace-flow{ margin:0 0 26px; padding:0 0 0 24px; font-size:15px; line-height:1.6; }
.workspace-flow li+li{ margin-top:7px; }
.workspace-platforms{ border-top:2px solid var(--ink); }
.workspace-platform-row{ display:grid; grid-template-columns:125px minmax(0,1fr) 20px; gap:18px; align-items:center; min-height:72px; padding:16px 10px; border-bottom:1px solid var(--line); text-decoration:none; }
.workspace-platform-row:hover{ background:var(--panel); }
.workspace-platform-row strong{ font:600 24px/1.2 var(--font-display); }
.workspace-platform-row span{ color:var(--ink-soft); font-size:14px; line-height:1.45; }
.workspace-history{ margin-top:35px; }
.history-row{ display:flex; gap:16px; justify-content:space-between; align-items:center; padding:14px 0; border-bottom:1px solid var(--line); }
.history-row>span{ min-width:0; }
.history-row strong,.history-row small{ display:block; overflow-wrap:anywhere; }
.history-row small{ color:var(--muted); margin-top:5px; font-size:12px; }
.history-row .quiet-button{ min-height:44px; flex-shrink:0; }
.manual-reference{ margin:24px 0; padding:18px; border:1px solid var(--line-strong); background:var(--panel); }
.manual-reference h2{ margin:0; font:600 27px/1.2 var(--font-display); }
.manual-reference>p{ font-size:14px; color:var(--ink-soft); line-height:1.5; }
.manual-reference form{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.manual-reference label{ display:grid; gap:6px; font-size:14px; }
.manual-reference input,.manual-reference textarea{ min-width:0; width:100%; min-height:44px; padding:10px; background:var(--paper); color:var(--ink); border:1px solid var(--line-strong); border-radius:0; font-size:14px; }
.manual-wide,.manual-reference .form-status{ grid-column:1/-1; }
.manual-reference .button{ justify-self:start; font-size:14px; min-height:44px; }
.manual-reference .form-status{ font-size:14px; }
.workspace-resources{ display:grid; gap:10px; margin:22px 0; }
.workspace-resources a{ display:flex; align-items:center; min-height:48px; text-decoration:none; font-size:14px; padding:12px; }
#resource-reader{ margin:20px 0; }
#resource-text{ white-space:pre-wrap; overflow-wrap:anywhere; font:13px/1.65 var(--font-mono); background:var(--panel); border:1px solid var(--line); padding:18px; max-height:70vh; overflow:auto; }
.strict-evidence-filter{ display:flex!important; align-items:center; gap:8px; line-height:1.5; }
.strict-evidence-filter input{ width:18px; min-height:18px; height:18px; flex-shrink:0; }
.appbar nav a{ min-height:44px; }
@media(max-width:760px){
  .appbar nav{display:none;}
  .mobile-bottom-nav{background:var(--panel);}
  .platform-nav{ gap:7px; margin-bottom:22px; }
  .platform-nav a{ padding:8px 10px; font-size:13px; }
  .workspace-platform-row{ grid-template-columns:minmax(0,1fr) 18px; gap:6px 12px; }
  .workspace-platform-row strong{ font-size:23px; }
  .workspace-platform-row span:nth-child(2){ grid-column:1; }
  .workspace-platform-row span:last-child{ grid-column:2; grid-row:1/3; }
  .manual-reference{ padding:14px; }
  .manual-reference form{ grid-template-columns:minmax(0,1fr); }
  .history-row{ gap:10px; }
  .library>.library-heading{flex-wrap:wrap;}
  .library>.library-heading>div{flex-basis:100%;}
  #resource-text{ padding:12px; }
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}

/* Keep reference policy visible above advanced filters on narrow screens. */
.reference-controls { margin-top: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.reference-controls input, .reference-controls select { min-height: 44px; width: 100%; }
.reference-controls label { min-width: 0; font-size: 14px; }
.reference-controls input, .reference-controls select { font-size: 14px; }
.reference-controls :is(input, select):focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
@media (max-width: 640px) { .reference-controls { grid-template-columns: 1fr; } }