/* Prompt Studio — design tokens & components.
   v3 "live intent": dark-first, hairline borders, mono small-caps labels,
   one slate-blue accent family, motion with purpose (every animation reports
   system status — Doherty <400ms feedback, Nielsen #1). Light theme opt-in. */

:root {
  --bg: #0b1016; --panel: #111925; --panel-2: #0e1620; --ink: #e8ecf1; --muted: #91a3b5; --faint: #5c7186;
  --line: #1e2c3a; --line-strong: #2b3f52;
  --accent: #7f9cb8; --accent-deep: #b7cfe4; --accent-wash: #16222e;
  --good: #48bb78; --warn: #d69e2e; --bad: #f56565;
  --add-bg: #17301f; --add-ink: #7ac296;
  --glow: 127, 156, 184;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --r: 12px; --shadow: none;
  --btn-ink: #0b1016;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #fbfbfa; --panel: #ffffff; --panel-2: #f6f6f4; --ink: #16222e; --muted: #5f7285; --faint: #93a3b3;
  --line: #e7e5e1; --line-strong: #d5d2cc;
  --accent: #486581; --accent-deep: #243b53; --accent-wash: #eef2f6;
  --good: #2f855a; --warn: #b7791f; --bad: #c53030;
  --add-bg: #e9f2ec; --add-ink: #276749;
  --glow: 72, 101, 129;
  --shadow: 0 1px 2px rgba(22,34,46,.04);
  --btn-ink: #ffffff;
  color-scheme: light;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; } /* the hidden attribute must beat any class display rule (.interstitial/.why) */
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--ink); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--accent); color: var(--bg); }
.wrap { max-width: 940px; margin: 0 auto; padding: 0 24px; }

/* ambient hero glow — pure CSS, GPU-cheap, honors reduced motion */
body::before {
  content: ""; position: fixed; inset: -20% -10% auto; height: 70vh; z-index: -1; pointer-events: none;
  background:
    radial-gradient(560px 320px at 18% 12%, rgba(var(--glow), .14), transparent 65%),
    radial-gradient(640px 360px at 85% 0%, rgba(var(--glow), .09), transparent 60%);
  animation: drift 26s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(3%, 2%, 0) scale(1.06); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::before { animation: none; }
  *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

/* ---- nav ---- */
nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; gap: 22px; height: 56px; max-width: 1060px; }
.brand { font-weight: 650; font-size: 15px; letter-spacing: -.01em; }
.brand .dot { color: var(--accent); }
nav .links { margin-left: auto; display: flex; gap: 18px; font-size: 13.5px; align-items: center; }
nav .links a { color: var(--muted); }
nav .links a:hover { color: var(--ink); text-decoration: none; }
.theme-btn { appearance: none; cursor: pointer; background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; width: 30px; height: 30px; font-size: 14px; line-height: 1; display: grid; place-items: center; transition: border-color .15s, transform .15s; }
.theme-btn:hover { border-color: var(--accent); transform: rotate(15deg); }

/* ---- hero ---- */
header.hero { padding: 60px 0 30px; }
.kicker { font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
h1 { font-family: "Fraunces", "Iowan Old Style", Georgia, serif; font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -.012em; font-weight: 640; max-width: 640px; }

/* film grain — depth without weight */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 2147483000; pointer-events: none;
  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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: .028; mix-blend-mode: overlay;
}
[data-theme="light"] body::after { opacity: .02; }

/* cursor spotlight on cards */
.lib-card, .agent-card { position: relative; overflow: hidden; }
.lib-card::before, .agent-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%),
              color-mix(in srgb, var(--accent) 6%, transparent), transparent 62%);
  opacity: 0; transition: opacity .3s ease;
}
.lib-card:hover::before, .agent-card:hover::before { opacity: 1; }
.sub { margin-top: 15px; font-size: 17px; color: var(--muted); max-width: 620px; }
.sub strong { color: var(--ink); font-weight: 600; }
.sub em { color: var(--accent-deep); font-style: normal; font-weight: 600; }

/* the input box */
.box { display: flex; gap: 8px; margin-top: 26px; align-items: flex-end; }
.box textarea {
  flex: 1; min-width: 0; resize: none; overflow: hidden;
  font: 16px/1.5 var(--sans); color: var(--ink);
  background: var(--panel); border: 1.5px solid var(--line-strong); border-radius: 10px; padding: 13px 15px;
  transition: border-color .15s, box-shadow .2s;
}
.box textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--glow), .15); }
.box textarea::placeholder { color: var(--faint); }
.box .primary { white-space: nowrap; height: 48px; }
.hint { font-size: 13px; color: var(--faint); margin-top: 10px; min-height: 18px; }
.hint b { color: var(--accent-deep); }

/* ============ LIVE INTENT PANEL — the model reading you, per keystroke ===== */
.intent-live { margin-top: 14px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel-2); padding: 14px 16px 12px; animation: riseIn .28s ease; }
.il-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.il-title { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.il-state { font-family: var(--mono); font-size: 11px; letter-spacing: .05em; border-radius: 999px; padding: 3px 10px; border: 1px solid var(--line-strong); color: var(--muted); transition: color .2s, border-color .2s; }
.il-state.locked { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.il-state.leaning { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.il-state.open { color: var(--muted); }
.il-state .pulse { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: currentColor; margin-right: 6px; vertical-align: 1px; animation: pulse 1.4s infinite; }
.il-evidence { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--faint); }
.il-evidence b { color: var(--accent-deep); font-weight: 600; }
.il-bars { display: grid; gap: 6px; }
.il-row { display: grid; grid-template-columns: 168px 1fr 44px; align-items: center; gap: 10px; cursor: pointer; border: none; background: none; padding: 3px 6px; border-radius: 8px; font: inherit; color: inherit; text-align: left; transition: background .15s; }
.il-row:hover { background: var(--accent-wash); }
.il-row .il-label { font-size: 12.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .2s; }
.il-row.top .il-label { color: var(--ink); font-weight: 600; }
.il-row .il-track { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.il-row .il-fill { display: block; height: 100%; border-radius: 3px; background: var(--faint); width: 0; transition: width .45s cubic-bezier(.22,1,.36,1), background .3s; }
.il-row.top .il-fill { background: linear-gradient(90deg, var(--accent), var(--accent-deep)); }
.il-row .il-pct { font-family: var(--mono); font-size: 11px; color: var(--faint); text-align: right; font-variant-numeric: tabular-nums; }
.il-row.top .il-pct { color: var(--accent-deep); font-weight: 700; }
.il-row.pinned .il-label::after { content: " ⌖ pinned"; color: var(--good); font-family: var(--mono); font-size: 10px; }
.il-foot { margin-top: 9px; font-size: 11.5px; color: var(--faint); }
.il-foot a { color: var(--muted); text-decoration: underline; }

/* ---- prompt variants: the top intents each compose their own prompt ---- */
.variants { display: flex; gap: 6px; padding: 12px 18px 0; flex-wrap: wrap; }
.variant { appearance: none; cursor: pointer; font: 600 12.5px var(--sans); color: var(--muted); background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; transition: color .15s, border-color .15s, transform .12s; }
.variant:hover { transform: translateY(-1px); border-color: var(--accent); }
.variant.active { color: var(--btn-ink); background: var(--accent-deep); border-color: var(--accent-deep); }
.variant .v-pct { font-family: var(--mono); font-size: 10.5px; opacity: .75; margin-left: 5px; }

/* the result — the star of the show */
.result { margin-top: 18px; border: 1.5px solid var(--accent); border-radius: var(--r); background: var(--panel); box-shadow: 0 10px 34px -18px rgba(0,0,0,.55); overflow: hidden; animation: riseIn .3s ease; }
@keyframes riseIn { from { opacity: 0; transform: translateY(8px); } }
.result-head { display: flex; align-items: baseline; gap: 12px; padding: 14px 18px 10px; }
.r-intent { font-weight: 650; font-size: 15px; }
.r-grade { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.r-grade b { color: var(--good); font-size: 14px; }
.r-text { font: 13px/1.62 var(--mono); white-space: pre-wrap; word-break: break-word; padding: 4px 18px 16px; max-height: 340px; overflow-y: auto; color: var(--ink); }
.r-text.morph { animation: softswap .3s ease; }
@keyframes softswap { from { opacity: .25; transform: translateY(3px); } }
.why { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 0 18px 12px; font-size: 12.5px; color: var(--muted); }
.why-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; color: var(--accent-deep); background: var(--accent-wash); border-radius: 999px; padding: 3px 9px; }
.result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 18px 16px; border-top: 1px solid var(--line); }
.send-label { font-size: 12.5px; color: var(--faint); margin-left: 4px; }
.llm-row { display: inline-flex; flex-wrap: wrap; gap: 6px; }
button.llm { appearance: none; cursor: pointer; font: 600 12.5px var(--sans); color: var(--accent-deep); background: var(--panel); border: 1px solid var(--line-strong); border-radius: 8px; padding: 7px 12px; transition: transform .06s ease, border-color .12s; }
button.llm:hover { transform: translateY(-1px); border-color: var(--accent); }
.hero-foot { margin-top: 20px; font-family: var(--mono); font-size: 11.5px; color: var(--faint); }

/* the user's own words, highlighted where they were woven into the prompt */
.r-note { font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
/* one-tap output tweaks */
.tweaks { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 8px 18px 10px; }
.tweak-label { font-size: 12px; color: var(--faint); margin-right: 2px; }
.tweaks .chip { padding: 5px 11px; }
.chip.on { background: var(--accent-deep); color: var(--btn-ink); border-color: var(--accent-deep); }
.tweak-lang { font: 500 12.5px var(--sans); color: var(--accent-deep); background: var(--accent-wash); border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; cursor: pointer; }
.tweak-lang:focus { outline: none; border-color: var(--accent); }
mark.hl { background: color-mix(in srgb, var(--accent) 30%, transparent); color: inherit; border-radius: 3px; padding: 0 1.5px; font-weight: 600; }
#share { padding: 11px 13px; }
/* flash the box when a shared prefill link opens it */
.box.flash textarea { animation: boxflash 1.15s ease; }
@keyframes boxflash { 0%, 100% { border-color: var(--line-strong); } 25% { border-color: var(--good); box-shadow: 0 0 0 3px var(--accent-wash); } }

/* interstitial shown when a shared ?to= link auto-opens an AI */
.interstitial { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(6px); }
.inter-card { background: var(--panel); border: 1px solid var(--line-strong); border-radius: 14px; padding: 26px; max-width: 560px; width: 100%; box-shadow: 0 20px 60px -20px rgba(0,0,0,.5); animation: interpop .25s ease; }
@keyframes interpop { from { transform: translateY(10px) scale(.98); opacity: 0; } }
.inter-title { font-size: 18px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 8px; }
.inter-sub { font-size: 14px; color: var(--muted); }
.inter-pre { font: 12.5px/1.6 var(--mono); white-space: pre-wrap; word-break: break-word; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin: 14px 0; max-height: 200px; overflow: auto; }
.inter-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; }

/* ---- buttons ---- */
button.primary { appearance: none; cursor: pointer; font: 600 14px var(--sans); color: var(--btn-ink); background: var(--accent-deep); border: none; border-radius: 9px; padding: 11px 18px; transition: opacity .12s, transform .12s; }
button.primary:hover { opacity: .92; transform: translateY(-1px); }
button.quiet { appearance: none; cursor: pointer; font: 500 13.5px var(--sans); color: var(--muted); background: none; border: 1px solid var(--line-strong); border-radius: 8px; padding: 9px 14px; }
button.quiet:hover { color: var(--ink); border-color: var(--accent); }

/* ---- tabs ---- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 30px 0 0; overflow-x: auto; }
.tab { appearance: none; background: none; border: none; cursor: pointer; font: 600 14px var(--sans); color: var(--muted); padding: 10px 14px 12px; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: color .15s; }
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.pane { display: none; padding: 26px 0 10px; }
.pane.active { display: block; animation: riseIn .25s ease; }
.pane-lead { font-size: 14.5px; color: var(--muted); margin-bottom: 20px; max-width: 640px; }

/* ---- cards ---- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow); }
.card h3 { font-size: 13px; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.faint-note { text-transform: none; letter-spacing: 0; color: var(--faint); }

/* ---- library ---- */
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.lib-card { cursor: default; transition: border-color .15s, transform .18s ease, box-shadow .18s; }
.lib-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 30px -18px rgba(0,0,0,.5); }
.lib-card .tag { font-family: var(--mono); font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
.lib-card h4 { font-size: 15px; font-weight: 650; margin: 6px 0 8px; }
.lib-card p { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lib-card .use-when { font-family: var(--mono); font-size: 11px; color: var(--faint); margin-top: 8px; }
.lib-actions { display: flex; gap: 8px; margin-top: 12px; }
.lib-actions .primary { padding: 7px 13px; font-size: 12.5px; border-radius: 7px; }
.lib-actions .quiet { padding: 7px 12px; font-size: 12.5px; border-radius: 7px; }

/* ---- studio ---- */
.studio { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 24px; }
@media (max-width: 820px) { .studio { grid-template-columns: 1fr; } }
textarea#draft { width: 100%; min-height: 150px; resize: vertical; font: 15px/1.55 var(--sans); color: var(--ink); background: var(--bg); border: 1px solid var(--line-strong); border-radius: 8px; padding: 13px 14px; }
textarea#draft:focus { outline: none; border-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { appearance: none; cursor: pointer; font: 500 12.5px var(--sans); color: var(--accent-deep); background: var(--accent-wash); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; transition: transform .06s ease; }
.chip:hover { transform: translateY(-1px); border-color: var(--accent); }
.intent-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
.intent-label { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.intent-val { font-weight: 650; font-size: 15px; }
.grade { margin-left: auto; font: 700 22px var(--mono); }
.grade.g-good { color: var(--good); } .grade.g-warn { color: var(--warn); } .grade.g-bad { color: var(--bad); }
.dim { margin-bottom: 11px; }
.dim-head { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 4px; }
.dim-name { color: var(--ink); font-weight: 550; }
.dim-score { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.bar { height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 3px; background: var(--accent); transition: width .35s ease; }
.bar.low i { background: var(--bad); } .bar.mid i { background: var(--warn); } .bar.high i { background: var(--good); }
.dim-fix { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.reco { margin-top: 24px; }
.reco pre { font: 13px/1.6 var(--mono); white-space: pre-wrap; word-break: break-word; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.reco .added { background: var(--add-bg); color: var(--add-ink); border-radius: 3px; padding: 1px 3px; }
.reco-actions { display: flex; gap: 10px; margin-top: 12px; }

/* ---- agents ---- */
.disclosure { margin-bottom: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); padding: 4px 16px; }
.disclosure summary { cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--muted); padding: 10px 0; }
.disclosure summary:hover { color: var(--ink); }
.disclosure[open] summary { color: var(--ink); }
.model-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 6px 0 14px; }
.model-bar select { font: 500 13px var(--sans); color: var(--ink); background: var(--panel); border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px 10px; }
.model-status { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.model-status.ready { color: var(--good); }
.progress { flex: 1 1 160px; height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; min-width: 120px; }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.agent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.agent-card h4 { font-size: 16px; font-weight: 650; letter-spacing: -.01em; }
.agent-card .role { font-family: var(--mono); font-size: 11.5px; color: var(--accent); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.agent-card p { font-size: 13.5px; color: var(--muted); margin: 8px 0 14px; }
.agent-card .steps-preview { font-family: var(--mono); font-size: 11.5px; color: var(--faint); margin-bottom: 14px; }
.trace { margin-top: 24px; }
.trace-row { display: flex; gap: 12px; padding: 11px 4px; border-bottom: 1px solid var(--line); font-size: 13.5px; align-items: flex-start; }
.trace-row:last-child { border-bottom: none; }
.t-status { font-family: var(--mono); font-size: 12px; width: 18px; flex-shrink: 0; padding-top: 2px; }
.t-status.run { color: var(--warn); animation: pulse 1s infinite; }
.t-status.ok { color: var(--good); } .t-status.bad { color: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }
.t-name { font-weight: 600; width: 120px; flex-shrink: 0; }
.t-out { color: var(--muted); white-space: pre-wrap; word-break: break-word; min-width: 0; }
.t-out .mono { font-family: var(--mono); font-size: 12px; }
.t-out .via { color: var(--accent); font-size: 11px; }
.t-ms { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--faint); flex-shrink: 0; padding-top: 2px; }

/* ---- how ---- */
.how ol { margin: 14px 0 0 20px; }
.how li { margin-bottom: 12px; font-size: 15px; color: var(--muted); }
.how li strong { color: var(--ink); }
.how-foot { color: var(--muted); font-size: 14px; margin-top: 18px; }

/* ---- copy counter ---- */
.copy-counter { display: inline-block; font-family: var(--mono); font-size: 11.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; white-space: nowrap; }
.copy-counter b { color: var(--accent-deep); font-weight: 650; }
.copy-counter.pop { animation: counterPop .4s ease; }
@keyframes counterPop { 40% { transform: scale(1.12); border-color: var(--good); } }
@media (max-width: 680px) {
  nav .links a[data-nav] { display: none; }
  .box { flex-direction: column; align-items: stretch; }
  .box .primary { height: auto; }
  .il-row { grid-template-columns: 120px 1fr 40px; }
}

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 26px 0 44px; font-size: 13px; color: var(--faint); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; max-width: 1060px; }
footer a { color: var(--muted); }
.perso-ctl { font-size: 12.5px; color: var(--muted); }
.perso-ctl b { color: var(--accent-deep); font-weight: 600; }
.foot-note { margin-left: auto; color: var(--faint); }

/* ---- toast ---- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(90px); background: var(--accent-deep); color: var(--btn-ink); font-size: 13.5px; font-weight: 500; padding: 12px 18px; border-radius: 10px; transition: transform .25s ease; z-index: 100; max-width: min(90vw, 440px); box-shadow: 0 8px 30px -8px rgba(0,0,0,.4); }
.toast.show { transform: translateX(-50%) translateY(0); }
.toast a { color: inherit; text-decoration: underline; font-weight: 700; }