/* =========================================================
   highkey — shared dark design system
   House style lifted from the RAM SPA (ram/static/index.html).
   Vanilla CSS only. No frameworks, no CDNs, no build step.
   ========================================================= */

:root{
  --bg:#0a0b0e; --surface:#111318; --surface-2:#171a20; --surface-3:#1e222a;
  --border:#262b34; --border-soft:#1c2027;
  --text:#e7eaf0; --text-dim:#aab2c0; --muted:#7f8899; --muted-2:#6e788a;
  --accent:#6ea8fe; --accent-dim:#2f4f80; --accent-ink:#07101f; --accent-wash:rgba(110,168,254,.12);
  --great:#3ddc91; --great-wash:rgba(61,220,145,.11);
  --ok:#f2b23c; --ok-wash:rgba(242,178,60,.11);
  --danger:#ff6f6f; --danger-wash:rgba(255,111,111,.12);
  /* --muted-2 is the dimmest tier: hairlines, inactive glyphs, placeholders.
     RAM's inline copy still ships #59616f, which measures 2.98:1 on --surface
     and is unreadable at the 11.5px it gets used at. Lifted to #6e788a
     (3.94:1). Mirror this one line in ram/static/index.html to keep the two
     halves identical. Never put body copy on it — use --muted (5.2:1). */
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 0 rgba(255,255,255,.02) inset, 0 8px 24px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}

/* ---------------------------------------------------------
   Compatibility aliases.
   Several templates interpolate the OLD token names directly
   into inline styles and into JS-built markup, e.g.
     past_deals.html  style="font-family:var(--font-mono);color:var(--ink-muted)"
     lookup.html      style="display:none;color:var(--negative)"
     lookup/history   { color: "var(--positive)" } in JS
   Those live in other files, so the names stay resolvable here
   and now point at the dark palette. Do not remove.
   --------------------------------------------------------- */
:root{
  --font-sans:var(--font);
  --font-mono:var(--mono);
  --bg-soft:var(--surface);
  --bg-sunken:var(--surface-2);
  --border-strong:var(--border);
  --ink:var(--text);
  --ink-muted:var(--text-dim);
  --ink-faint:var(--muted);
  --accent-ink-legacy:var(--accent);
  --positive:var(--great);
  --positive-bg:var(--great-wash);
  --negative:var(--danger);
  --warning:var(--ok);
  --neutral:var(--muted);
  --sidebar-w:220px;
}

/* ============================================================ reset */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{
  -webkit-text-size-adjust:100%;
  color-scheme:dark;
  overflow-x:clip;              /* safety net; never a scroll container */
}
body{
  background:var(--bg);
  color:var(--text);
  font:14px/1.45 var(--font);
  min-height:100vh;
  min-height:100dvh;
  -webkit-font-smoothing:antialiased;
}
[hidden]{display:none !important}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:var(--accent-dim);color:var(--text)}

code,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
code{
  font-size:12px;padding:1px 6px;border-radius:6px;
  background:var(--surface-2);border:1px solid var(--border-soft);color:var(--text-dim);
}
.num{font-variant-numeric:tabular-nums}
.muted,.dim{color:var(--muted)}
.tiny{font-size:11.5px}

/* ============================================================ shell */
.layout{
  display:grid;
  grid-template-columns:var(--sidebar-w) 1fr;
  min-height:100vh;
}

.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  min-width:0;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border-right:1px solid var(--border-soft);
}

.sidebar__brand{
  display:flex;
  align-items:center;
  gap:9px;
  padding:16px 16px 15px;
  border-bottom:1px solid var(--border-soft);
}
.sidebar__dot{
  width:9px;height:9px;border-radius:50%;flex:0 0 auto;
  background:var(--great);
  box-shadow:0 0 0 3px var(--great-wash);
}
.sidebar__brandtext{display:flex;flex-direction:column;min-width:0}
.sidebar__title{
  margin:0;
  font-size:13px;
  font-weight:650;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.sidebar__sub{
  margin:0;
  font-size:11.5px;
  color:var(--muted);
  white-space:nowrap;
}

.sidebar__nav-wrap{
  flex:1 1 auto;
  min-height:0;
  min-width:0;
  overflow-y:auto;
  padding:10px 10px 14px;
}
.sidebar__nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.sidebar__nav a{
  display:block;
  padding:8px 11px;
  border-radius:var(--radius-sm);
  color:var(--muted);
  font-size:13px;
  font-weight:500;
  text-decoration:none;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  transition:background .15s,color .15s;
}
.sidebar__nav a:hover{background:var(--surface-2);color:var(--text-dim);text-decoration:none}
.sidebar__nav a.is-active{background:var(--surface-3);color:var(--text)}
.sidebar__nav a.is-active:hover{color:var(--text)}

.sidebar__footer{
  margin-top:auto;
  padding:12px 16px 14px;
  border-top:1px solid var(--border-soft);
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.sidebar__user{
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--text-dim);
  word-break:break-all;
}
.sidebar__logout{
  font-size:12px;
  color:var(--muted);
  align-self:flex-start;
}
.sidebar__logout:hover{color:var(--danger);text-decoration:none}

.main{
  min-width:0;
  max-width:1400px;
  padding:26px 28px 72px;
}

/* ============================================================ page header */
.page-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:20px;
}
.page-header h1{
  font-size:19px;
  font-weight:600;
  margin:0 0 3px;
}
.page-header p{
  margin:0;
  color:var(--muted);
  font-size:13px;
  max-width:78ch;
}
.page-header__actions{
  display:flex;
  gap:8px;
  align-items:flex-end;
  flex-wrap:wrap;
}

/* ============================================================ buttons */
.btn{
  appearance:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:8px 13px;
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  border:1px solid var(--border);
  font-size:13px;
  font-weight:500;
  font-family:inherit;
  color:var(--text-dim);
  text-decoration:none;
  white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,opacity .15s;
}
.btn:hover:not(:disabled){background:var(--surface-3);color:var(--text);border-color:#323845;text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}

.btn--primary,.btn-primary{
  background:var(--accent);
  border-color:var(--accent);
  color:var(--accent-ink);
  font-weight:600;
}
.btn--primary:hover:not(:disabled),.btn-primary:hover:not(:disabled){
  background:#87b7ff;border-color:#87b7ff;color:var(--accent-ink);
}
.btn--ghost,.btn-ghost{background:transparent;border-color:transparent;color:var(--muted);padding:6px 8px}
.btn--ghost:hover:not(:disabled),.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}
.btn--danger,.btn-danger{color:var(--danger);border-color:#3a2630}
.btn--danger:hover:not(:disabled),.btn-danger:hover:not(:disabled){background:var(--danger-wash);border-color:#573642;color:var(--danger)}
.btn--sm,.btn-sm{padding:5px 9px;font-size:12px}

/* ============================================================ form controls */
/* .field carries the label typography itself: several templates put the
   label text as a bare text node inside <label class="field">, so there is
   no element to target. Controls inside reset back to body type. */
.field{
  display:flex;
  flex-direction:column;
  gap:5px;
  min-width:0;
  font-size:11px;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--muted);
}
/* A <label> that is itself a control row (settings.html's .switch, the shared
   .checkbox) is NOT a field caption — excluded here and reset below, or it
   inherits the uppercase 11px caption type meant for the text beside it. */
.field > span,.field > label:not(.switch):not(.checkbox),.field-label{
  font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;
}
.field .switch,.field .checkbox{
  font-size:13px;
  font-weight:500;
  letter-spacing:normal;
  text-transform:none;
  color:var(--text-dim);
}
.field .input,.field .select,
.field input,.field select,.field textarea{
  font-size:13px;
  font-weight:400;
  letter-spacing:normal;
  text-transform:none;
  color:var(--text);
}
.field small,.field .help{
  font-size:11.5px;
  font-weight:400;
  letter-spacing:normal;
  text-transform:none;
  color:var(--muted);
  line-height:1.35;
}

.input,.select,
input[type=text],input[type=number],input[type=password],input[type=search],input[type=email],
select,textarea{
  width:100%;
  min-width:0;
  padding:8px 10px;
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  border:1px solid var(--border);
  color:var(--text);
  font-family:inherit;
  font-size:13px;
  transition:border-color .15s,background .15s;
}
.input:hover:not(:disabled),.select:hover,
input:hover:not(:disabled),select:hover,textarea:hover{border-color:#333a47}
.input:focus,.select:focus,
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-dim);background:var(--surface-3)}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
textarea{resize:vertical;min-height:90px;font-family:var(--mono);font-size:12.5px;line-height:1.55}

select,.select{
  appearance:none;
  -webkit-appearance:none;
  padding-right:28px;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
select option{background:var(--surface-2);color:var(--text)}

input[type=checkbox],input[type=radio]{
  width:15px;
  height:15px;
  flex:0 0 auto;
  accent-color:var(--accent);
  cursor:pointer;
}

/* checkbox rows: <label class="field checkbox"><input type=checkbox> Text</label> */
.field.checkbox,.checkbox{
  flex-direction:row;
  align-items:center;
  flex-wrap:wrap;
  gap:9px;
  font-size:13px;
  font-weight:500;
  letter-spacing:normal;
  text-transform:none;
  color:var(--text-dim);
  cursor:pointer;
  user-select:none;
  min-height:34px;
}
.field.checkbox small{flex:1 0 100%;margin-left:24px}

/* ============================================================ grid */
.grid,.grid-auto{
  display:grid;
  gap:12px;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
}

/* ============================================================ surfaces */
.card{
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card__header,.card-head{
  padding:12px 14px;
  border-bottom:1px solid var(--border-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--text-dim);
}
.card__header .muted,.card__header span:last-child{
  color:var(--muted);
  font-weight:500;
}
.card__header span:first-child{color:var(--text-dim);font-weight:600}
.card__body,.card-pad{padding:14px}

/* No `.card > h2/p/.grid` padding shims here. Every template now wraps its
   content in .card__body, and a `.card > p` rule outspecifies `.empty`
   (0,1,1 vs 0,1,0) — it silently flattened the empty states that sit as a
   direct child of a card in lookup.html and past_deals.html. */
.card + .card{margin-top:16px}

/* ============================================================ tiles */
.tiles{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:12px;
  margin-bottom:20px;
}
.tile{
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px 15px;
  min-width:0;
}
.tile__label{
  margin:0 0 6px;
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted);
}
.tile__value{
  margin:0;
  font-size:22px;
  font-weight:650;
  line-height:1.1;
  letter-spacing:-.015em;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.tile__sub{
  margin:5px 0 0;
  font-size:12px;
  color:var(--muted);
  overflow:hidden;
  text-overflow:ellipsis;
}

/* ============================================================ tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

table.data{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  font-size:13px;
}
table.data thead th{
  position:sticky;
  top:0;
  z-index:2;
  background:var(--surface-2);
  text-align:left;
  font-size:11px;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--muted);
  padding:9px 12px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
table.data thead th[data-sort]{cursor:pointer;user-select:none}
table.data thead th[data-sort]:hover{color:var(--text-dim)}
table.data tbody td{
  padding:9px 12px;
  border-bottom:1px solid var(--border-soft);
  vertical-align:middle;
  white-space:nowrap;
  color:var(--text-dim);
}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:nth-child(even) td{background:rgba(255,255,255,.012)}
table.data tbody tr:hover td{background:var(--surface-2)}

table.data th.num,table.data td.num{
  text-align:right;
  font-variant-numeric:tabular-nums;
}
table.data td.num{font-family:var(--mono);font-size:12.5px}

table.data thead th .sort-indicator{
  display:inline-block;
  width:10px;
  margin-left:4px;
  color:var(--muted-2);
  font-size:10px;
}
table.data thead th.sort-asc,
table.data thead th.sort-desc{color:var(--accent)}
table.data thead th.sort-asc  .sort-indicator::after{content:"\2191";color:var(--accent)}
table.data thead th.sort-desc .sort-indicator::after{content:"\2193";color:var(--accent)}

table.data td.muted,table.data .muted{color:var(--muted)}
table.data td.profit-pos{color:var(--great);font-weight:600}
table.data td.profit-neg{color:var(--danger);font-weight:600}
table.data a{color:var(--accent)}

.device-cell{display:flex;flex-direction:column;min-width:210px;white-space:normal}
.device-cell__name{font-weight:550;color:var(--text);line-height:1.3}
.device-cell__variant{
  font-size:11.5px;
  color:var(--muted);
  font-family:var(--mono);
  margin-top:2px;
}

/* ============================================================ badges, pills, chips */
.badge{
  display:inline-flex;
  align-items:center;
  padding:1px 7px;
  border-radius:20px;
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.05em;
  text-transform:uppercase;
  border:1px solid transparent;
  background:var(--surface-3);
  color:var(--muted);
  white-space:nowrap;
}
.badge--pos,.badge-great{background:var(--great-wash);color:var(--great);border-color:rgba(61,220,145,.25)}
.badge--warn,.badge-ok{background:var(--ok-wash);color:var(--ok);border-color:rgba(242,178,60,.25)}
.badge--neg,.badge-bad{background:var(--danger-wash);color:var(--danger);border-color:rgba(255,111,111,.28)}
.badge--accent,.badge-accent{background:var(--accent-wash);color:var(--accent);border-color:var(--accent-dim)}
.badge--neutral,.badge-none{background:var(--surface-3);color:var(--muted);border-color:var(--border)}

.chip{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:2px 8px;
  border-radius:6px;
  font-size:11.5px;
  font-weight:500;
  background:var(--surface-3);
  color:var(--muted);
  white-space:nowrap;
}
.chip.in,.chip--good{background:var(--great-wash);color:var(--great)}
.chip.out,.chip--neutral{background:var(--surface-3);color:var(--muted)}
.chip.warn,.chip--warn{background:var(--ok-wash);color:var(--ok)}
.chip.bad,.chip--bad{background:var(--danger-wash);color:var(--danger)}

.qty-pill{
  display:inline-block;
  min-width:32px;
  padding:2px 8px;
  border-radius:6px;
  text-align:center;
  font-family:var(--mono);
  font-size:12px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  background:var(--surface-3);
  color:var(--muted);
  border:1px solid transparent;
}
.qty-pill--zero{background:var(--danger-wash);color:var(--danger);border-color:rgba(255,111,111,.22)}
.qty-pill--low{background:var(--ok-wash);color:var(--ok);border-color:rgba(242,178,60,.22)}
.qty-pill--ok{background:var(--great-wash);color:var(--great);border-color:rgba(61,220,145,.22)}

.action-link{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:4px 10px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  color:var(--text-dim);
  font-size:12px;
  font-weight:500;
  white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s;
}
.action-link:hover{background:var(--surface-3);border-color:#323845;color:var(--text);text-decoration:none}

/* ============================================================ tab group */
.tab-group{
  display:flex;
  gap:2px;
  padding:2px;
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:10px;
}
.tab-btn{
  appearance:none;
  background:transparent;
  border:0;
  cursor:pointer;
  padding:6px 13px;
  border-radius:8px;
  color:var(--muted);
  font-size:12.5px;
  font-weight:500;
  font-family:inherit;
  white-space:nowrap;
  transition:color .15s,background .15s;
}
.tab-btn:hover:not(.is-active){color:var(--text-dim)}
.tab-btn.is-active{background:var(--surface-3);color:var(--text)}

/* ============================================================ stock feed */
.feed{list-style:none;margin:0;padding:0}
.feed__item{
  display:grid;
  grid-template-columns:135px 128px 1fr;
  gap:14px;
  align-items:baseline;
  padding:11px 14px;
  border-bottom:1px solid var(--border-soft);
  border-left:3px solid transparent;
}
.feed__item:last-child{border-bottom:0}
.feed__item:hover{background:var(--surface-2)}
.feed__time{
  font-family:var(--mono);
  font-size:11.5px;
  color:var(--muted);
  white-space:nowrap;
}
.feed__type{font-size:11px}
.feed__body{font-size:13px;color:var(--text-dim);min-width:0}
.feed__device{font-weight:550;color:var(--text);word-break:break-word}
a.feed__device:hover{color:var(--accent)}
.feed__variant{
  color:var(--muted);
  font-family:var(--mono);
  font-size:11.5px;
  margin-left:6px;
}
.feed__detail{
  display:block;
  margin-top:3px;
  color:var(--muted);
  font-size:11.5px;
  font-family:var(--mono);
}

/* ============================================================ charts + history */
.chart-wrap{position:relative;height:380px;width:100%}

.history-controls{
  display:flex;
  gap:12px;
  align-items:flex-end;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.history-controls .field{min-width:220px}

/* ============================================================ empty states */
.empty{
  padding:34px 16px;
  text-align:center;
  color:var(--muted);
  font-size:13px;
}
.empty strong{
  display:block;
  color:var(--text-dim);
  font-weight:600;
  margin-bottom:4px;
  font-size:14px;
}
li.empty{list-style:none}

/* ============================================================ toast */
.toast{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:80;
  max-width:min(360px,calc(100vw - 32px));
  padding:10px 13px;
  border-radius:var(--radius-sm);
  background:var(--surface-3);
  border:1px solid var(--border);
  color:var(--text);
  font-size:13px;
  box-shadow:0 10px 30px rgba(0,0,0,.5);
  word-break:break-word;
  animation:toast-in .18s ease-out;
}
.toast--ok,.toast.ok{border-color:rgba(61,220,145,.35);color:#bff5db}
.toast--bad,.toast.err{border-color:rgba(255,111,111,.4);color:#ffc3c3}
@keyframes toast-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============================================================ banners */
.banner{
  padding:10px 13px;
  border-radius:var(--radius-sm);
  font-size:12.5px;
  background:var(--danger-wash);
  border:1px solid rgba(255,111,111,.28);
  color:#ffb3b3;
  word-break:break-word;
}
.banner.is-info{background:var(--accent-wash);border-color:var(--accent-dim);color:var(--accent)}
.banner.is-warn{background:var(--ok-wash);border-color:rgba(242,178,60,.3);color:var(--ok)}

/* ============================================================ buyback lookup */
.lookup-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.lookup-form .field{flex:1 1 260px}
.lookup-hint{margin:10px 0 0;font-size:11.5px;color:var(--muted)}

.lookup-results{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:14px;
}
.lookup-card{
  display:flex;
  flex-direction:column;
  min-width:0;
  padding:18px 20px;
  background:var(--surface-2);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
}
.lookup-card--summary{background:var(--accent-wash);border-color:var(--accent-dim)}
.lookup-card__provider{
  margin-bottom:8px;
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted);
}
.lookup-card__model{
  margin-bottom:10px;
  font-size:12.5px;
  color:var(--text-dim);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.lookup-card__price{
  margin-bottom:4px;
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  letter-spacing:-.025em;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.lookup-card__label{font-size:11px;color:var(--muted);font-family:var(--mono)}

/* ============================================================ login */
.login-shell{
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--bg);
  padding:24px 16px;
}
.login-card{
  width:100%;
  max-width:360px;
  padding:26px 24px 24px;
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.login-card__mark{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.login-card__dot{
  width:9px;height:9px;border-radius:50%;flex:0 0 auto;
  background:var(--accent);
  box-shadow:0 0 0 3px var(--accent-wash);
}
.login-card__brand{
  margin:0;
  font-size:14px;
  font-weight:650;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--text);
}
.login-card__sub{margin:0 0 20px;font-size:13px;color:var(--muted)}

.login-form{display:flex;flex-direction:column;gap:14px}
.login-form .field{gap:6px}
.login-form label{
  font-size:11px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
}
.login-form .input{padding:9px 12px;font-size:14px}
.login-form .btn{width:100%;padding:10px 14px;font-size:14px}

.login-divider{
  display:flex;
  align-items:center;
  gap:12px;
  margin:18px 0;
  font-size:10.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted);
}
.login-divider::before,.login-divider::after{
  content:"";flex:1;height:1px;background:var(--border-soft);
}

.login-google{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  padding:9px 14px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  color:var(--text-dim);
  font-size:13.5px;
  font-weight:500;
  transition:background .15s,border-color .15s,color .15s;
}
.login-google:hover{background:var(--surface-3);border-color:#323845;color:var(--text);text-decoration:none}
.login-google__mark{width:16px;height:16px;flex:0 0 auto}

.login-error{
  margin:0 0 16px;
  padding:10px 12px;
  border-radius:var(--radius-sm);
  background:var(--danger-wash);
  border:1px solid rgba(255,111,111,.28);
  color:#ffb3b3;
  font-size:12.5px;
  word-break:break-word;
}

/* ============================================================ responsive */

/* Sidebar collapses to a horizontal, scrollable nav strip. */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}

  .sidebar{
    position:sticky;
    top:0;
    z-index:30;
    height:auto;
    flex-direction:row;
    flex-wrap:wrap;
    align-items:center;
    background:rgba(10,11,14,.9);
    -webkit-backdrop-filter:saturate(150%) blur(10px);
    backdrop-filter:saturate(150%) blur(10px);
    border-right:0;
    border-bottom:1px solid var(--border-soft);
  }

  .sidebar__brand{
    order:1;
    flex:1 1 auto;
    min-width:0;
    padding:9px 12px;
    border-bottom:0;
  }
  .sidebar__sub{display:none}

  .sidebar__footer{
    order:2;
    flex:0 0 auto;
    margin-top:0;
    padding:9px 12px;
    border-top:0;
    flex-direction:row;
    align-items:center;
    gap:10px;
  }
  .sidebar__user{
    max-width:20ch;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    word-break:normal;
  }
  .sidebar__logout{align-self:center}

  .sidebar__nav-wrap{
    order:3;
    flex:1 0 100%;
    min-width:0;
    overflow:visible;
    padding:0 8px 8px;
  }
  .sidebar__nav{
    flex-direction:row;
    gap:2px;
    padding:2px;
    background:var(--surface);
    border:1px solid var(--border-soft);
    border-radius:10px;
    overflow-x:auto;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .sidebar__nav::-webkit-scrollbar{display:none}
  .sidebar__nav li{flex:0 0 auto}
  .sidebar__nav a{padding:7px 12px;font-size:12.5px}

  .main{padding:18px 14px 56px}
}

@media (max-width:760px){
  .page-header{align-items:flex-start;gap:14px}
  .page-header__actions{width:100%}
  .history-controls .field{min-width:0;flex:1 1 100%}

  .feed__item{
    grid-template-columns:1fr;
    gap:5px;
    padding:12px 14px;
  }
  .feed__time{order:2;font-size:11px}
  .feed__type{order:1}
  .feed__body{order:3}
  .feed__variant{display:block;margin-left:0;margin-top:2px}
}

@media (max-width:560px){
  .main{padding:16px 12px 56px}
  .page-header h1{font-size:17px}
  .tiles{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
  .grid,.grid-auto{grid-template-columns:1fr}
  .lookup-results{grid-template-columns:1fr}
  .lookup-form{gap:10px}
  .lookup-form .btn{width:100%}
  .card__body,.card-pad,.card > .grid{padding:12px}
  .toast{left:12px;right:12px;bottom:12px;max-width:none}
  .chart-wrap{height:300px}
}

@media (max-width:400px){
  .sidebar__footer .sidebar__user{max-width:12ch}
  .tab-btn{padding:6px 10px}
  .lookup-card__price{font-size:30px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}