/* gapp · Material 3 layout + components. Colours come only from tokens.css.

   Window size classes (CONVENTIONS.md §2) — mobile-first, each @media adds only what changes:
     compact   <600      bottom navigation bar · 1 pane · 16px margins
     medium    600–839   navigation rail       · 1 pane · 24px margins
     expanded  840–1199  navigation rail       · 2 panes
     large     1200+     expanded rail (labels beside icons) · wider list pane
*/

:root {
  --font: "Roboto Flex", Roboto, system-ui, -apple-system, sans-serif;
  --nav-bar-h: 80px;
  --rail-w: 88px;
  --rail-expanded-w: 256px;
  --margin: 16px;
  --pane-gap: 24px;
  --list-pane-w: 360px;
  --radius-s: 8px;
  --radius-m: 12px;
  --radius-l: 16px;
  --radius-xl: 28px;
  --radius-full: 999px;
  --ease: cubic-bezier(.2, 0, 0, 1);
  --dur: 200ms;
  --state-hover: color-mix(in srgb, var(--md-on-surface) 8%, transparent);
  --state-press: color-mix(in srgb, var(--md-on-surface) 12%, transparent);
  --elev-1: 0 1px 2px color-mix(in srgb, var(--md-shadow) 18%, transparent),
            0 1px 3px 1px color-mix(in srgb, var(--md-shadow) 8%, transparent);
  --elev-2: 0 1px 2px color-mix(in srgb, var(--md-shadow) 18%, transparent),
            0 2px 6px 2px color-mix(in srgb, var(--md-shadow) 10%, transparent);
}

/* ---------- M3 type scale ---------- */
.t-display-s  { font: 400 36px/44px var(--font); letter-spacing: 0; }
.t-headline-m { font: 400 28px/36px var(--font); }
.t-headline-s { font: 400 24px/32px var(--font); }
.t-title-l    { font: 400 22px/28px var(--font); }
.t-title-m    { font: 500 16px/24px var(--font); letter-spacing: .15px; }
.t-title-s    { font: 500 14px/20px var(--font); letter-spacing: .1px; }
.t-body-l     { font: 400 16px/24px var(--font); letter-spacing: .5px; }
.t-body-m     { font: 400 14px/20px var(--font); letter-spacing: .25px; }
.t-label-l    { font: 500 14px/20px var(--font); letter-spacing: .1px; }
.t-label-m    { font: 500 12px/16px var(--font); letter-spacing: .5px; }
.muted        { color: var(--md-on-surface-variant); }

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  font: 400 14px/20px var(--font); letter-spacing: .25px;
  background: var(--md-surface); color: var(--md-on-surface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 2px; border-radius: var(--radius-s); }
.icon {
  font-family: "Material Symbols Outlined"; font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1; letter-spacing: normal; white-space: nowrap;
  display: inline-block; direction: ltr; user-select: none;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}
.skip {
  position: absolute; left: 8px; top: -48px; z-index: 100; padding: 8px 16px;
  background: var(--md-primary); color: var(--md-on-primary); border-radius: var(--radius-full);
}
.skip:focus { top: 8px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---------- buttons (M3) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 24px;
  border: 0; border-radius: var(--radius-full); cursor: pointer;
  font: 500 14px/20px var(--font); letter-spacing: .1px;
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.btn .icon { font-size: 18px; margin-left: -8px; }
.btn-filled { background: var(--md-primary); color: var(--md-on-primary); }
.btn-filled:hover { box-shadow: var(--elev-1); background: color-mix(in srgb, var(--md-on-primary) 8%, var(--md-primary)); }
.btn-tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn-tonal:hover { box-shadow: var(--elev-1); }
.btn:disabled {
  cursor: default; box-shadow: none;
  background: color-mix(in srgb, var(--md-on-surface) 12%, transparent);
  color: color-mix(in srgb, var(--md-on-surface) 38%, transparent);
}
.icon-btn {
  width: 40px; height: 40px; border: 0; border-radius: var(--radius-full); background: none;
  display: grid; place-items: center; cursor: pointer; color: var(--md-on-surface-variant);
  transition: background var(--dur) var(--ease);
}
.icon-btn:hover { background: var(--state-hover); }
.icon-btn:active { background: var(--state-press); }

/* ---------- navigation: one <nav>, three shapes ---------- */
.nav {
  position: fixed; z-index: 20; left: 0; right: 0; bottom: 0; height: var(--nav-bar-h);
  display: flex; align-items: center; padding: 0 8px;
  background: var(--md-surface-container);
}
.nav-head, .nav-section { display: none; }
.nav-items { display: flex; flex: 1; justify-content: space-around; }
.nav-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 0 16px;
  color: var(--md-on-surface-variant); font: 500 12px/16px var(--font); letter-spacing: .5px;
}
.nav-ind {
  width: 64px; height: 32px; border-radius: var(--radius-full);
  display: grid; place-items: center; transition: background var(--dur) var(--ease);
}
.nav-item:hover .nav-ind { background: var(--state-hover); }
.nav-item.on { color: var(--md-on-surface); font-weight: 700; }
.nav-item.on .nav-ind { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.nav-item.on .icon { font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24; }
.brand { display: flex; align-items: center; gap: 12px; font: 500 18px/24px var(--font); }
.logo { width: 40px; height: 40px; flex: none; display: block; }
.logo-tile { fill: var(--md-primary); }
.logo-stroke { fill: none; stroke: var(--md-on-primary); stroke-width: 4.5; stroke-linecap: round; }
.logo-dot { fill: var(--md-primary-container); }
.brand-name { font: 600 20px/28px var(--font); letter-spacing: -.2px; }

/* ---------- top app bar ---------- */
.top-bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 8px; min-height: 64px;
  padding: 8px var(--margin); margin: 0 calc(-1 * var(--margin));
  background: var(--md-surface); transition: background var(--dur) var(--ease);
}
.top-bar.scrolled { background: var(--md-surface-container); }
.top-bar-title { flex: 1; min-width: 0; }
.top-bar-title h1 { font: 400 22px/28px var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.version {
  margin-left: 8px; padding: 2px 8px; border-radius: var(--radius-full); vertical-align: middle;
  font: 500 12px/16px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--md-on-surface-variant);
}
.version:hover { background: var(--state-hover); }
.top-bar-brand { display: inline-flex; }
.size-chip {
  height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--md-outline-variant); border-radius: var(--radius-s);
  font: 500 12px/16px var(--font); color: var(--md-on-surface-variant);
}
.size-chip::after { content: "compact"; }

/* ---------- tabs (M3 primary tabs) ---------- */
.tabs {
  display: flex; overflow-x: auto; scrollbar-width: none;
  border-bottom: 1px solid var(--md-outline-variant); margin-bottom: 24px;
}
.tab {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 16px; flex: none;
  font: 500 14px/20px var(--font); letter-spacing: .1px; color: var(--md-on-surface-variant);
  transition: background var(--dur) var(--ease);
}
.tab .icon { font-size: 20px; }
.tab:hover { background: var(--state-hover); }
.tab.on { color: var(--md-primary); }
.tab.on::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 0; height: 3px;
  border-radius: 3px 3px 0 0; background: var(--md-primary);
}

/* ---------- lists (M3) ---------- */
.settings-body { max-width: 840px; }
.list {
  background: var(--md-surface-container-low); border-radius: var(--radius-l);
  overflow: hidden; margin-bottom: 24px;
}
.list-item {
  display: flex; align-items: center; gap: 16px; min-height: 72px; padding: 12px 16px 12px 16px;
}
.list-item + .list-item { border-top: 1px solid var(--md-outline-variant); }
.list-item-dense { min-height: 56px; }
.list-link { transition: background var(--dur) var(--ease); }
.list-link:hover { background: var(--state-hover); }
.list-lead {
  width: 40px; height: 40px; flex: none; border-radius: var(--radius-full); display: grid; place-items: center;
  background: var(--md-secondary-container); color: var(--md-on-secondary-container);
}
.list-text { flex: 1; min-width: 0; }
.status {
  display: inline-flex; align-items: center; gap: 4px; height: 28px; padding: 0 10px 0 6px;
  border-radius: var(--radius-full); font: 500 12px/16px var(--font); letter-spacing: .5px;
}
.status .icon { font-size: 18px; font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 20; }
.status.ok { color: var(--md-up); background: color-mix(in srgb, var(--md-up) 14%, transparent); }
.status.bad { color: var(--md-down); background: color-mix(in srgb, var(--md-down) 14%, transparent); }

/* ---------- content ---------- */
.content { padding: 0 var(--margin) calc(var(--nav-bar-h) + 24px); }
.page-intro { padding: 8px 0 24px; }

.panes { display: grid; grid-template-columns: 1fr; gap: var(--pane-gap); align-items: start; }
.pane {
  background: var(--md-surface-container-low); border-radius: var(--radius-xl);
  padding: 8px 0 16px; min-width: 0;
}
.pane-head { display: flex; align-items: center; gap: 8px; padding: 8px 8px 8px 24px; min-height: 56px; }
.pane-head h2 { flex: 1; font: 500 16px/24px var(--font); letter-spacing: .15px; }
.pane-body { padding: 0 24px; }
/* Below expanded only ONE pane shows; .pane-detail waits for room. */
.panes.two .pane-detail { display: none; }

.empty {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 8px; padding: 40px 16px 32px;
}
.empty-icon {
  width: 72px; height: 72px; border-radius: var(--radius-full); margin-bottom: 8px;
  display: grid; place-items: center;
  background: var(--md-primary-container); color: var(--md-on-primary-container);
}
.empty-icon .icon { font-size: 36px; }
.empty .btn { margin-top: 16px; }

.section-title { font: 500 14px/20px var(--font); letter-spacing: .1px; color: var(--md-on-surface-variant); margin: 8px 0 12px; }
.cards { display: grid; grid-template-columns: 1fr; gap: 12px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 16px; padding: 20px;
  background: var(--md-surface-container-low); border-radius: var(--radius-l);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover { background: var(--md-surface-container); box-shadow: var(--elev-1); }
.card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-l); display: grid; place-items: center;
  background: var(--md-primary-container); color: var(--md-on-primary-container);
}
.card-go { position: absolute; top: 20px; right: 16px; color: var(--md-on-surface-variant); transition: transform var(--dur) var(--ease); }
.card:hover .card-go { transform: translateX(3px); }
.card h3 { font: 500 16px/24px var(--font); letter-spacing: .15px; }
.card p { color: var(--md-on-surface-variant); margin-top: 2px; }
.card-add { border: 1px dashed var(--md-outline-variant); background: transparent; }
.card-add .card-icon { background: var(--md-surface-container-high); color: var(--md-on-surface-variant); }

/* ---------- medium 600–839: navigation rail ---------- */
@media (min-width: 600px) {
  :root { --margin: 24px; }
  .nav {
    top: 0; right: auto; height: auto; width: var(--rail-w);
    flex-direction: column; align-items: stretch; padding: 12px 0;
  }
  .nav-head { display: flex; justify-content: center; padding: 8px 0 32px; }
  .nav-head .brand-name { display: none; }
  .nav-items { flex: 1; flex-direction: column; justify-content: flex-start; gap: 12px; }
  .nav-item-end { margin-top: auto; }
  .nav-item { flex: none; padding: 0; }
  .nav-ind { width: 56px; }
  .top-bar-brand { display: none; }
  .content { margin-left: var(--rail-w); padding-bottom: 32px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .size-chip::after { content: "medium"; }
}

/* ---------- expanded 840–1199: rail + two panes ---------- */
@media (min-width: 840px) {
  .panes.two { grid-template-columns: var(--list-pane-w) 1fr; }
  .panes.two .pane-detail { display: block; min-height: 480px; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .size-chip::after { content: "expanded"; }
}

/* ---------- large 1200+: expanded rail, labels beside icons ---------- */
@media (min-width: 1200px) {
  :root { --list-pane-w: 412px; }
  .nav { width: var(--rail-expanded-w); padding: 12px; background: var(--md-surface-container-low); }
  .nav-head { justify-content: flex-start; padding: 8px 12px 24px; }
  .nav-head .brand-name { display: inline; }
  .nav-section { display: block; padding: 8px 16px; font: 500 12px/16px var(--font); letter-spacing: .5px; color: var(--md-on-surface-variant); }
  .nav-items { gap: 2px; }
  .nav-item {
    flex-direction: row; gap: 12px; height: 56px; padding: 0 16px; border-radius: var(--radius-full);
    font: 500 14px/20px var(--font); letter-spacing: .1px;
    transition: background var(--dur) var(--ease);
  }
  .nav-ind, .nav-item:hover .nav-ind, .nav-item.on .nav-ind { width: 24px; height: 24px; background: none; color: inherit; }
  .nav-item:hover { background: var(--state-hover); }
  .nav-item.on { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
  .content { margin-left: var(--rail-expanded-w); padding: 0 32px 40px; }
  .top-bar { padding: 8px 32px; margin: 0 -32px; }
  .cards { grid-template-columns: repeat(4, 1fr); }
  .size-chip::after { content: "large"; }
}

@media (min-width: 1600px) {
  .content > * { max-width: 1440px; }
  .size-chip::after { content: "extra-large"; }
}
.empty-tall { padding-top: 120px; }

/* ---------- stat tiles ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.stat {
  background: var(--md-surface-container-low); border-radius: var(--radius-l);
  padding: 16px; min-width: 0;
}
.stat-label { display: flex; align-items: center; gap: 6px; font: 500 12px/16px var(--font); letter-spacing: .5px; color: var(--md-on-surface-variant); }
.stat-label .icon { font-size: 18px; }
.stat-value { font: 400 28px/36px var(--font); margin-top: 8px; font-variant-numeric: tabular-nums; }
.stat-value small { font-size: 14px; color: var(--md-on-surface-variant); margin-left: 4px; }
.stat-sub { font: 400 12px/16px var(--font); color: var(--md-on-surface-variant); margin-top: 4px; }
.delta-good { color: var(--md-up); }
.delta-bad { color: var(--md-down); }
@media (min-width: 840px) { .stats { grid-template-columns: repeat(4, 1fr); } }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 10px; white-space: nowrap;
  border-radius: var(--radius-s); font: 500 12px/16px var(--font); letter-spacing: .3px;
  background: var(--md-surface-container-high); color: var(--md-on-surface-variant);
}
.chip .icon { font-size: 16px; }
.chip-ok { background: color-mix(in srgb, var(--md-up) 14%, transparent); color: var(--md-up); }
.chip-warn { background: var(--md-warning-container); color: var(--md-on-warning-container); }
.chip-bad { background: var(--md-error-container); color: var(--md-on-error-container); }
.chip-info { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.chip-primary { background: var(--md-primary-container); color: var(--md-on-primary-container); }

/* ---------- alerts ---------- */
.alerts { display: grid; gap: 8px; margin-bottom: 24px; }
.alert {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius-l);
  background: var(--md-surface-container-low);
}
.alert > .icon { margin-top: 2px; }
.alert-title { font: 500 14px/20px var(--font); letter-spacing: .1px; }
.alert-critical { background: var(--md-error-container); color: var(--md-on-error-container); }
.alert-high { background: color-mix(in srgb, var(--md-error-container) 55%, var(--md-surface-container-low)); }
.alert-high > .icon { color: var(--md-error); }
.alert-medium { background: var(--md-warning-container); color: var(--md-on-warning-container); }
.alert-low { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-l); background: var(--md-surface-container-low); margin-bottom: 24px; }
.table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.table th {
  text-align: left; font: 500 12px/16px var(--font); letter-spacing: .5px; color: var(--md-on-surface-variant);
  padding: 12px 16px; border-bottom: 1px solid var(--md-outline-variant); white-space: nowrap;
}
.table td { padding: 12px 16px; border-bottom: 1px solid var(--md-outline-variant); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; white-space: nowrap; }
.table .sub { display: block; font-size: 12px; color: var(--md-on-surface-variant); }

/* ---------- grid helpers ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; }
@media (min-width: 840px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.box { background: var(--md-surface-container-low); border-radius: var(--radius-l); padding: 16px 20px; margin-bottom: 24px; }
.box h3 { font: 500 16px/24px var(--font); letter-spacing: .15px; margin-bottom: 8px; }
.box ul { margin: 0; padding-left: 20px; }
.box li + li { margin-top: 6px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; }
.kv dt { color: var(--md-on-surface-variant); }
.kv dd { margin: 0; }
.footnote { font-size: 12px; color: var(--md-on-surface-variant); margin: 8px 0 24px; }

/* ---------- chart ---------- */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid line { stroke: var(--md-outline-variant); stroke-width: 1; }
.chart .grid text, .chart .axis text { fill: var(--md-on-surface-variant); font: 400 11px var(--font); }
.chart .ref { stroke: var(--md-on-surface-variant); stroke-dasharray: 4 4; stroke-width: 1; opacity: .7; }
.chart .s1 { stroke: var(--chart-1); } .chart .d1 { fill: var(--chart-1); }
.chart .s2 { stroke: var(--chart-2); } .chart .d2 { fill: var(--chart-2); }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot { stroke: var(--md-surface-container-low); stroke-width: 2; }
.chart .lbl { fill: var(--md-on-surface); font: 500 12px var(--font); }
.chart .xhair { stroke: var(--md-on-surface-variant); stroke-width: 1; opacity: 0; }
.chart .tip {
  position: absolute; pointer-events: none; opacity: 0; transform: translate(-50%, -100%);
  background: var(--md-surface-container-high); color: var(--md-on-surface); box-shadow: var(--elev-2);
  border-radius: var(--radius-s); padding: 8px 10px; font: 400 12px/18px var(--font); white-space: nowrap;
  transition: opacity 120ms;
}
.legend { display: flex; flex-wrap: wrap; gap: 16px; font: 400 12px/16px var(--font); color: var(--md-on-surface-variant); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }
.swatch.c1 { background: var(--chart-1); } .swatch.c2 { background: var(--chart-2); }

/* ---------- list–detail: on compact/medium, a selected detail replaces the list ---------- */
.panes.two.has-detail .pane-list { display: none; }
.panes.two.has-detail .pane-detail { display: block; }
.back-link { display: inline-flex; align-items: center; gap: 4px; color: var(--md-primary); font: 500 14px/20px var(--font); margin-bottom: 8px; }
@media (min-width: 840px) {
  .panes.two.has-detail .pane-list { display: block; }
  .back-link { display: none; }
  .pane-list.scroll { max-height: calc(100vh - 120px); overflow-y: auto; position: sticky; top: 72px; }
}
.sel-item { display: flex; align-items: center; gap: 12px; padding: 12px 24px; transition: background var(--dur) var(--ease); }
.sel-item:hover { background: var(--state-hover); }
.sel-item.on { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.sel-item .grow { flex: 1; min-width: 0; }
.date-badge {
  width: 44px; flex: none; text-align: center; border-radius: var(--radius-m); padding: 4px 0;
  background: var(--md-surface-container-high); font: 500 11px/14px var(--font); text-transform: uppercase; letter-spacing: .5px;
}
.date-badge b { display: block; font: 500 18px/22px var(--font); letter-spacing: 0; }
.dim { opacity: .6; }

/* ---------- spacing helpers ---------- */
.mt-1 { margin-top: 6px; } .mt-2 { margin-top: 12px; } .mt-3 { margin-top: 24px; }
.list.flat, .table-wrap.flat { background: none; border-radius: 0; margin-bottom: 8px; }
.list.flat .list-item { padding-left: 0; padding-right: 0; }
.icon.err { color: var(--md-error); }

/* ---------- segmented buttons (M3) ---------- */
.seg { display: inline-flex; border: 1px solid var(--md-outline); border-radius: var(--radius-full); overflow: hidden; margin-bottom: 16px; }
.seg-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 20px;
  font: 500 14px/20px var(--font); letter-spacing: .1px; transition: background var(--dur) var(--ease);
}
.seg-btn + .seg-btn { border-left: 1px solid var(--md-outline); }
.seg-btn .icon { font-size: 18px; }
.seg-btn:hover { background: var(--state-hover); }
.seg-btn.on { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }

.grid-3 { display: grid; grid-template-columns: 1fr; gap: 0 24px; align-items: start; }
@media (min-width: 1200px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.cards.cards-wide { grid-template-columns: 1fr; }
@media (min-width: 600px) { .cards.cards-wide { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .cards.cards-wide { grid-template-columns: repeat(3, 1fr); } }
article.card { gap: 10px; }
article.card:hover { background: var(--md-surface-container-low); box-shadow: none; }
.card-blocked { border: 1px solid var(--md-error-container); }
.pane-detail .table-wrap.flat .table th:first-child, .pane-detail .table-wrap.flat .table td:first-child { padding-left: 24px; }

/* Tables on compact: drop secondary columns, tighten cells (CONVENTIONS §2). */
.only-compact { display: none !important; }
@media (max-width: 599px) {
  .hide-compact { display: none; }
  .only-compact { display: block !important; }
  .table th, .table td { padding: 10px 12px; }
  .table td:first-child { min-width: 140px; }
}
.table .chip { white-space: normal; height: auto; min-height: 24px; padding: 3px 10px; }

/* ---------- sign-in ---------- */
body.auth { display: grid; place-items: center; padding: 16px; background: var(--md-surface-container); }
.auth-card {
  width: 100%; max-width: 400px; padding: 32px 24px; border-radius: var(--radius-xl);
  background: var(--md-surface);
}
@media (min-width: 600px) { .auth-card { padding: 40px; box-shadow: var(--elev-1); } }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.auth-form { display: grid; gap: 16px; margin-top: 24px; }
.btn-block { width: 100%; justify-content: center; height: 48px; }

/* M3 outlined text field with floating label */
.field { position: relative; display: block; }
.field input {
  width: 100%; height: 56px; padding: 16px; border-radius: var(--radius-s);
  border: 1px solid var(--md-outline); background: transparent; color: var(--md-on-surface);
  font: 400 16px/24px var(--font); outline: none; transition: border-color var(--dur) var(--ease);
}
.field input:hover { border-color: var(--md-on-surface); }
.field input:focus { border: 2px solid var(--md-primary); padding: 15px; }
.field span {
  position: absolute; left: 12px; top: 16px; padding: 0 4px; pointer-events: none;
  background: var(--md-surface); color: var(--md-on-surface-variant); font: 400 16px/24px var(--font);
  transition: all var(--dur) var(--ease);
}
.field input:focus + span, .field input:not(:placeholder-shown) + span {
  top: -9px; font-size: 12px; line-height: 16px;
}
.field input:focus + span { color: var(--md-primary); }

/* signed-in user in the top bar */
.avatar {
  width: 32px; height: 32px; border-radius: var(--radius-full); display: grid; place-items: center;
  background: var(--md-primary-container); color: var(--md-on-primary-container); font: 500 14px/1 var(--font);
  text-transform: uppercase;
}
.avatar-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-full); }
.avatar-btn:hover { background: var(--state-hover); }
.list-item button.list-link { width: 100%; border: 0; background: none; text-align: left; cursor: pointer; }
.link-btn { border: 0; background: none; padding: 0; text-align: left; cursor: pointer; color: inherit; }

/* ---------- forms ---------- */
.form { max-width: 640px; display: grid; gap: 16px; }
.form .section-title { margin: 8px 0 -4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.three { grid-template-columns: repeat(3, 1fr); }
.field select, .field textarea {
  width: 100%; min-height: 56px; padding: 16px; border-radius: var(--radius-s);
  border: 1px solid var(--md-outline); background: transparent; color: var(--md-on-surface);
  font: 400 16px/24px var(--font); outline: none; appearance: none;
}
.field select:focus, .field textarea:focus { border: 2px solid var(--md-primary); padding: 15px; }
.field select + span, .field textarea:focus + span, .field textarea:not(:placeholder-shown) + span { top: -9px; font-size: 12px; line-height: 16px; }
.field.big input { height: 72px; font-size: 28px; text-align: center; font-variant-numeric: tabular-nums; }
.field.big span { left: 50%; transform: translateX(-50%); }
.field.big input:focus + span, .field.big input:not(:placeholder-shown) + span { transform: translateX(-50%); }
.field input[type="date"] + span, .field input[type="time"] + span { top: -9px; font-size: 12px; line-height: 16px; }
.form-actions, .save-bar { display: flex; justify-content: flex-end; gap: 8px; }
.btn-text { background: none; color: var(--md-primary); padding: 0 16px; }
.btn-text:hover { background: color-mix(in srgb, var(--md-primary) 8%, transparent); }
.hide { display: none !important; }
.icon-s { font-size: 18px; vertical-align: -4px; }

/* segmented control as radios */
.seg-wrap { flex-wrap: wrap; border-radius: var(--radius-l); }
.seg-btn input { position: absolute; opacity: 0; pointer-events: none; }
.seg-btn .icon { display: none; }
.seg-btn:has(input:checked) { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.seg-btn:has(input:checked) .icon { display: inline; }
.seg-btn:has(input:focus-visible) { outline: 2px solid var(--md-primary); outline-offset: -2px; }
label.seg-btn { cursor: pointer; position: relative; }

/* switch */
.switch { display: flex; align-items: center; gap: 12px; cursor: pointer; font: 400 14px/20px var(--font); }
.switch input { position: absolute; opacity: 0; }
.switch-track {
  width: 52px; height: 32px; border-radius: var(--radius-full); flex: none; position: relative;
  background: var(--md-surface-container-high); border: 2px solid var(--md-outline); transition: all var(--dur) var(--ease);
}
.switch-track::after {
  content: ""; position: absolute; top: 6px; left: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--md-outline); transition: all var(--dur) var(--ease);
}
.switch input:checked + .switch-track { background: var(--md-primary); border-color: var(--md-primary); }
.switch input:checked + .switch-track::after { left: 22px; top: 2px; width: 24px; height: 24px; background: var(--md-on-primary); }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--md-primary); outline-offset: 2px; }

/* filter chips */
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 16px; cursor: pointer;
  border: 1px solid var(--md-outline); border-radius: var(--radius-s); font: 500 14px/20px var(--font);
  transition: background var(--dur) var(--ease);
}
.filter-chip input { position: absolute; opacity: 0; }
.filter-chip .icon { display: none; font-size: 18px; }
.filter-chip:has(input:checked) { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.filter-chip.danger:has(input:checked) { background: var(--md-error-container); color: var(--md-on-error-container); }
.filter-chip:has(input:checked) .icon { display: inline; }
.filter-chip:has(input:focus-visible) { outline: 2px solid var(--md-primary); outline-offset: 2px; }

/* ---------- FAB + snackbar ---------- */
.fab {
  position: fixed; z-index: 15; right: 16px; bottom: calc(var(--nav-bar-h) + 16px);
  display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 20px 0 16px;
  border-radius: var(--radius-l); background: var(--md-primary-container); color: var(--md-on-primary-container);
  font: 500 14px/20px var(--font); letter-spacing: .1px; box-shadow: var(--elev-2);
  transition: box-shadow var(--dur) var(--ease);
}
.fab:hover { box-shadow: 0 4px 8px 3px color-mix(in srgb, var(--md-shadow) 15%, transparent); }
@media (min-width: 600px) { .fab { bottom: 24px; right: 24px; } }
.snackbar {
  position: fixed; z-index: 30; left: 50%; transform: translateX(-50%); bottom: calc(var(--nav-bar-h) + 16px);
  width: min(560px, calc(100% - 32px)); display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius-s); box-shadow: var(--elev-2);
  background: var(--md-on-surface); color: var(--md-surface); font: 400 14px/20px var(--font);
  animation: snack-in 250ms var(--ease);
}
.snackbar.error { background: var(--md-error-container); color: var(--md-on-error-container); }
.snackbar .grow { flex: 1; }
.snackbar button { border: 0; background: none; color: inherit; cursor: pointer; padding: 4px; }
@media (min-width: 600px) { .snackbar { bottom: 24px; } }
@keyframes snack-in { from { opacity: 0; transform: translate(-50%, 8px); } }
.timeline { margin: 6px 0 0; padding-left: 20px; }
.timeline li { margin-bottom: 4px; }
.timeline .muted { font-variant-numeric: tabular-nums; margin-right: 6px; }
.chart .bar { fill: var(--chart-1); transition: opacity 120ms; }
.chart .bar.under { fill: color-mix(in srgb, var(--chart-1) 45%, var(--md-surface-container-low)); }
.chart .bar.hover { opacity: .75; }
.chart .dot-s { stroke: none; opacity: .45; }
.import-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.import-form input[type=file] { font: 400 14px/20px var(--font); color: var(--md-on-surface-variant); max-width: 100%; }