/* Pulse - "vital instrument" theme. Warm near-black, editorial numerals, mono labels,
   three domain accents (train=lime, eat=amber, rhythm=aqua). Mobile-first PWA. */

:root {
  --bg: #0c0b09;
  --bg-2: #100f0c;
  --surface: #17150f;
  --surface-2: #1e1b14;
  --surface-3: #262219;
  --line: #2c281e;
  --line-2: #3a3527;
  --ink: #f4efe6;
  --ink-dim: #c2bbac;
  --muted: #8a8273;
  --faint: #5d5749;

  --train: #c8f250;
  --eat: #f6a623;
  --rhythm: #4fd0c0;
  --today: #e3c06a;
  --danger: #ff7a66;
  --good: #c8f250;

  --accent: var(--today);
  --accent-ink: #0c0b09;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --r: 16px;
  --r-sm: 11px;
  --maxw: 560px;
  --pad: 18px;
  --tabbar-h: 64px;
  --shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }   /* honor the attribute even when a rule sets display */
button { color: inherit; }               /* else <button> text falls back to near-black (invisible on dark) */
html, body { margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(227, 192, 106, 0.07), transparent 60%),
    radial-gradient(90% 60% at 100% 0%, rgba(79, 208, 192, 0.05), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: --accent 0.3s;
}
body[data-tab="train"]  { --accent: var(--train); }
body[data-tab="eat"]    { --accent: var(--eat); }
body[data-tab="rhythm"] { --accent: var(--rhythm); }
body[data-tab="coach"]  { --accent: var(--today); }
body[data-tab="today"]  { --accent: var(--today); }

/* Film grain overlay */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  padding: max(14px, env(safe-area-inset-top)) var(--pad) 12px;
  max-width: var(--maxw); margin: 0 auto;
  background: linear-gradient(var(--bg) 60%, transparent);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand-mark { width: 44px; height: 22px; overflow: visible; }
.brand-mark .ecg {
  fill: none; stroke: var(--accent); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 60%, transparent));
  stroke-dasharray: 120; stroke-dashoffset: 120;
  animation: trace 2.6s cubic-bezier(.6,.1,.2,1) infinite;
}
@keyframes trace { 0% { stroke-dashoffset: 120; } 45%,100% { stroke-dashoffset: 0; } }
.brand-word { font-family: var(--font-display); font-weight: 600; font-size: 24px; letter-spacing: -0.01em; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-date { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: 0.02em; }
.icon-btn {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-dim); cursor: pointer; padding: 0;
}
.icon-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:active { transform: scale(0.92); }

/* ---------- View / layout ---------- */
.view {
  max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 2;
  padding: 6px var(--pad) calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 28px);
}
.loading { color: var(--muted); text-align: center; padding: 60px 0; font-family: var(--font-mono); }

.stack > * + * { margin-top: 14px; }
.row { display: flex; align-items: center; gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.spread { justify-content: space-between; }
.grow { flex: 1; }

/* section label - instrument style */
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; margin: 0; line-height: 1.12; }
.h-hero { font-size: 30px; }
.muted { color: var(--muted); }
.dim { color: var(--ink-dim); }
.small { font-size: 13px; }
.tiny { font-size: 11.5px; }

/* ---------- Cards ---------- */
.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: var(--r); padding: 16px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
  animation: rise 0.5s cubic-bezier(.2,.7,.2,1) both;
}
.card.accent-edge::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent); box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 70%, transparent);
}
.card[data-domain="train"]  { --accent: var(--train); }
.card[data-domain="eat"]    { --accent: var(--eat); }
.card[data-domain="rhythm"] { --accent: var(--rhythm); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.stagger > * { animation: rise 0.5s cubic-bezier(.2,.7,.2,1) both; }
.stagger > *:nth-child(2) { animation-delay: 0.05s; }
.stagger > *:nth-child(3) { animation-delay: 0.10s; }
.stagger > *:nth-child(4) { animation-delay: 0.15s; }
.stagger > *:nth-child(5) { animation-delay: 0.20s; }
.stagger > *:nth-child(6) { animation-delay: 0.25s; }

.card-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.card-link { background: none; border: none; color: var(--accent); font-family: var(--font-mono); font-size: 12px; cursor: pointer; padding: 0; }

/* ---------- Big numerals / stats ---------- */
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-family: var(--font-display); font-size: 34px; font-weight: 500; line-height: 1; font-variant-numeric: lining-nums tabular-nums; }
.stat-unit { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.stat-row { display: flex; gap: 18px; }

/* progress bar (macro vs target) */
.bar { display: flex; flex-direction: column; gap: 6px; }
.bar-top { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--font-mono); font-size: 12.5px; }
.bar-top .lbl { color: var(--ink-dim); letter-spacing: 0.04em; }
.bar-top .val { color: var(--ink); }
.bar-top .val .tgt { color: var(--faint); }
.bar-track { height: 9px; border-radius: 6px; background: var(--surface-3); overflow: hidden; position: relative; }
.bar-fill { height: 100%; border-radius: 6px; background: var(--accent); transition: width 0.6s cubic-bezier(.2,.8,.2,1); position: relative; }
.bar-fill.over { background: repeating-linear-gradient(90deg, var(--accent), var(--accent) 7px, color-mix(in srgb, var(--accent) 60%, #000) 7px, color-mix(in srgb, var(--accent) 60%, #000) 14px); }
.bar-fill.under { background: var(--danger); }
.bar-mark { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--ink); opacity: 0.5; }

/* ---------- Chips / segmented ---------- */
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
  font-family: var(--font-mono); font-size: 13px; padding: 8px 13px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-dim); cursor: pointer;
  transition: all 0.15s; white-space: nowrap;
}
.chip[aria-pressed="true"], .chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.chip:active { transform: scale(0.95); }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-body); font-size: 15px; font-weight: 600; padding: 13px 18px; border-radius: var(--r-sm);
  border: 1px solid var(--line-2); background: var(--surface-2); color: var(--ink); cursor: pointer;
  transition: transform 0.1s, background 0.15s; text-align: center;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-block { display: block; width: 100%; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 9px 13px; font-size: 13px; }

/* ---------- Stepper ---------- */
.stepper { display: flex; align-items: stretch; gap: 0; border: 1px solid var(--line-2); border-radius: var(--r-sm); overflow: hidden; background: var(--surface); }
.stepper button { width: 46px; border: none; background: var(--surface-2); color: var(--ink); font-size: 22px; font-family: var(--font-mono); cursor: pointer; }
.stepper button:active { background: var(--accent); color: var(--accent-ink); }
.stepper .step-val { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 8px 4px; }
.stepper .step-num { font-family: var(--font-display); font-size: 26px; font-weight: 500; line-height: 1; font-variant-numeric: tabular-nums; }
.stepper .step-lbl { font-family: var(--font-mono); font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ---------- Inputs ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); letter-spacing: 0.04em; }
.field-hint { font-size: 12px; color: var(--muted); }
input[type="text"], input[type="password"], input[type="number"], input[type="time"], textarea, select {
  font-family: var(--font-body); font-size: 16px; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 12px 14px; width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { resize: vertical; min-height: 46px; }

/* slider (energy) */
.slider { display: flex; flex-direction: column; gap: 8px; }
.slider-head { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 12.5px; }
.slider-dots { display: flex; gap: 8px; }
.slider-dots button {
  flex: 1; height: 38px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--surface);
  color: var(--muted); font-family: var(--font-mono); font-size: 14px; cursor: pointer;
}
.slider-dots button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.slider-dots button:active { transform: scale(0.94); }

/* check rows (supplements) */
.check { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); cursor: pointer; }
.check .box { width: 24px; height: 24px; border-radius: 7px; border: 2px solid var(--line-2); display: grid; place-items: center; transition: all 0.15s; flex: none; }
.check.on .box { background: var(--accent); border-color: var(--accent); }
.check.on .box::after { content: "✓"; color: var(--accent-ink); font-size: 15px; font-weight: 700; }
.check .meta { display: flex; flex-direction: column; }
.check .nm { font-weight: 600; }
.check .wh { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* ---------- Preset grid (Eat) ---------- */
.presets { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.preset {
  text-align: left; padding: 13px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface);
  cursor: pointer; transition: transform 0.1s, border-color 0.15s; position: relative;
}
.preset:active { transform: scale(0.97); border-color: var(--accent); }
.preset .pnm { font-weight: 600; font-size: 15px; }
.preset .pmac { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-top: 4px; }
.preset .pk { color: var(--eat); }

/* water */
.water-row { display: flex; gap: 9px; }
.water-row .btn { flex: 1; }

/* ---------- Timeline / lists ---------- */
.timeline { display: flex; flex-direction: column; }
.tl-item { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.tl-item:last-child { border-bottom: none; }
.tl-time { font-family: var(--font-mono); font-size: 12px; color: var(--muted); width: 46px; flex: none; padding-top: 2px; }
.tl-body { flex: 1; }
.tl-title { font-weight: 500; }
.tl-sub { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); margin-top: 2px; }

/* remove control (timeline entry / logged set). Muted by default, danger on hover. */
.tl-remove, .set-remove {
  flex: none; align-self: center; width: 30px; height: 30px; padding: 0; margin: -4px -6px -4px 4px;
  display: grid; place-items: center; border-radius: 8px; border: none; background: none;
  color: var(--faint); font-family: var(--font-body); font-size: 19px; line-height: 1; cursor: pointer;
  transition: color 0.15s, background 0.15s, transform 0.1s;
}
.tl-remove:hover, .set-remove:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.tl-remove:active, .set-remove:active { transform: scale(0.88); }
.set-remove { width: 26px; height: 26px; font-size: 17px; margin: 0; }
.tag { font-family: var(--font-mono); font-size: 10px; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.tag.est { color: var(--eat); border-color: color-mix(in srgb, var(--eat) 40%, var(--line-2)); }
.tag.pending { color: var(--rhythm); border-color: color-mix(in srgb, var(--rhythm) 40%, var(--line-2)); }
.tag.pr { color: var(--train); border-color: var(--train); }

.pending-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--rhythm); margin-left: 6px; animation: blink 1.1s infinite; vertical-align: middle; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* set log rows (Train) */
.ex-block { margin-top: 6px; }
.ex-head { display: flex; justify-content: space-between; align-items: baseline; }
.ex-name { font-family: var(--font-display); font-size: 19px; font-weight: 500; }
.ex-target { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.ex-cue { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.set-list { display: flex; flex-direction: column; gap: 5px; margin-top: 9px; }
.set-row { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 13px; padding: 7px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 9px; }
.set-row .sn { color: var(--muted); width: 30px; }
.set-row .sv { color: var(--ink); }
.set-row.logged { border-color: color-mix(in srgb, var(--train) 35%, var(--line)); }

/* ---------- Charts (custom SVG) ---------- */
.chart { width: 100%; display: block; overflow: visible; }
.chart .grid-line { stroke: var(--line); stroke-width: 1; }
.chart .axis-lbl { fill: var(--faint); font-family: var(--font-mono); font-size: 10px; }
.chart .series { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chart .area { fill: var(--accent); opacity: 0.10; }
.chart .pt { fill: var(--accent); }
.chart .pt-hi { fill: var(--bg); stroke: var(--accent); stroke-width: 2; }
.chart .target { stroke: var(--ink); stroke-dasharray: 3 4; stroke-width: 1; opacity: 0.4; }
.chart-empty { color: var(--faint); font-family: var(--font-mono); font-size: 12px; text-align: center; padding: 28px 0; }

/* heatmap */
.heat { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.heat-cell { aspect-ratio: 1; border-radius: 5px; background: var(--surface-3); border: 1px solid var(--line); }
.heat-cell.l1 { background: color-mix(in srgb, var(--train) 28%, var(--surface-3)); }
.heat-cell.l2 { background: color-mix(in srgb, var(--train) 55%, var(--surface-3)); }
.heat-cell.l3 { background: var(--train); }
.heat-labels { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin-top: 5px; }
.heat-labels span { font-family: var(--font-mono); font-size: 9.5px; color: var(--faint); text-align: center; }

/* streak pills */
.streaks { display: flex; gap: 9px; }
.streak { flex: 1; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 11px; text-align: center; }
.streak .sv { font-family: var(--font-display); font-size: 24px; font-weight: 500; }
.streak .sl { font-family: var(--font-mono); font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

/* ---------- Coach markdown ---------- */
.md { line-height: 1.6; }
.md h1, .md h2, .md h3 { font-family: var(--font-display); margin: 18px 0 8px; }
.md h1 { font-size: 23px; } .md h2 { font-size: 19px; } .md h3 { font-size: 16px; }
.md p { margin: 9px 0; color: var(--ink-dim); }
.md strong { color: var(--ink); font-weight: 600; }
.md ul, .md ol { padding-left: 20px; color: var(--ink-dim); }
.md li { margin: 5px 0; }
.md a { color: var(--accent); }
.md code { font-family: var(--font-mono); font-size: 0.9em; background: var(--surface-3); padding: 1px 5px; border-radius: 5px; }
.md table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 12px 0; }
.md th, .md td { border: 1px solid var(--line); padding: 7px 9px; text-align: left; }
.md th { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.md hr { border: none; border-top: 1px solid var(--line); margin: 16px 0; }
.brief-stamp { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-bottom: 4px; }

/* ---------- Tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; max-width: var(--maxw); margin: 0 auto;
  padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 7px 2px;
  background: none; border: none; color: var(--muted); cursor: pointer; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.04em; transition: color 0.15s;
}
.tab svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tab[data-domain="train"].active  { color: var(--train); }
.tab[data-domain="eat"].active     { color: var(--eat); }
.tab[data-domain="rhythm"].active  { color: var(--rhythm); }
.tab[data-domain="today"].active, .tab[data-domain="coach"].active { color: var(--today); }
.tab.active svg { filter: drop-shadow(0 0 7px currentColor); }
.tab:active { transform: scale(0.9); }

/* ---------- Sync pill ---------- */
.sync-pill {
  position: fixed; z-index: 40; bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 14px); left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px; padding: 8px 15px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line-2); color: var(--ink-dim);
  font-family: var(--font-mono); font-size: 12px; box-shadow: var(--shadow);
}
.sync-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rhythm); animation: blink 1.1s infinite; }

/* ---------- Drawer ---------- */
.scrim { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,0.55); backdrop-filter: blur(2px); animation: fade 0.2s; }
@keyframes fade { from { opacity: 0; } }
.drawer {
  position: fixed; z-index: 51; left: 0; right: 0; bottom: 0; max-width: var(--maxw); margin: 0 auto;
  background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 22px 22px 0 0;
  padding: 18px var(--pad) calc(26px + env(safe-area-inset-bottom)); animation: slideup 0.28s cubic-bezier(.2,.8,.2,1);
  display: flex; flex-direction: column; gap: 14px;
}
@keyframes slideup { from { transform: translateY(100%); } }
.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.drawer-meta { display: flex; flex-direction: column; gap: 7px; }
.status { font-family: var(--font-mono); font-size: 12.5px; }
.status.ok { color: var(--train); }
.status.no { color: var(--danger); }

/* ---------- Toasts ---------- */
.toasts { position: fixed; z-index: 60; left: 50%; transform: translateX(-50%); bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 60px); display: flex; flex-direction: column; gap: 8px; width: calc(100% - 2 * var(--pad)); max-width: calc(var(--maxw) - 2 * var(--pad)); pointer-events: none; }
.toast {
  pointer-events: auto; background: var(--surface-3); border: 1px solid var(--line-2); color: var(--ink);
  border-radius: var(--r-sm); padding: 12px 15px; font-size: 14px; box-shadow: var(--shadow);
  animation: rise 0.3s; display: flex; align-items: center; gap: 10px;
}
.toast.ok { border-left: 3px solid var(--train); }
.toast.err { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--rhythm); }

/* success flourish on a logged value */
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.18); } 100% { transform: scale(1); } }
.pop { animation: pop 0.35s ease; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.05s !important; }
  .brand-mark .ecg { stroke-dashoffset: 0; }
}

@media (min-width: 600px) {
  .view { padding-top: 12px; }
  body { background-attachment: fixed; }
}
