:root {
  --petrol: #0f2c33;
  --deep: #0a2026;
  --panel: #133a42;
  --line: #24525b;
  --ink: #e6efec;
  --mute: #8fb0ad;
  --brass: #e8b04b;
  --brass-ink: #2a1d05;
  --teal: #4fd1a5;
  --alarm: #ff5a4e;
  --r-lg: 18px; --r-sm: 9px;
  font-family: "Avenir Next", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--petrol);
  font-variant-numeric: tabular-nums;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(120% 70% at 85% -10%, #1a4b54 0%, var(--petrol) 55%, var(--deep) 100%); line-height: 1.45; }
[hidden] { display: none !important; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px clamp(14px, 4vw, 36px); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; letter-spacing: .01em; }
.brand svg { width: 26px; height: 26px; }
.brand path { stroke: var(--brass); stroke-width: 3.2; fill: none; stroke-linecap: round; }
.bar-right { display: flex; align-items: center; gap: 12px; }
.health { font-size: .82rem; color: var(--mute); }
.health.down { color: var(--alarm); }
.health::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); margin-right: 6px; vertical-align: 1px; }
.health.down::before { background: var(--alarm); }

.btn { border: 1px solid var(--line); background: var(--panel); border-radius: var(--r-sm); padding: 10px 16px; cursor: pointer; font-weight: 600; white-space: nowrap; }
.btn:hover { border-color: var(--mute); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn.ghost { background: transparent; }
.btn.primary { background: var(--brass); color: var(--brass-ink); border-color: var(--brass); }
.btn.wide { width: 100%; padding: 14px; font-size: 1.02rem; }

.desk { display: grid; gap: 18px; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); grid-template-areas: "lookup lookup" "token slip"; max-width: 1080px; margin: 8px auto 60px; padding: 0 clamp(14px, 4vw, 36px); align-items: start; }
.lookup { grid-area: lookup; }
.token { grid-area: token; }
.slip { grid-area: slip; }
@media (max-width: 820px) { .desk { grid-template-columns: minmax(0, 1fr); grid-template-areas: "lookup" "token" "slip"; } }

label, .lbl { display: block; font-size: .85rem; color: var(--mute); margin-bottom: 6px; }
.ca-row { display: flex; gap: 8px; }
.ca-row input { flex: 1; min-width: 0; background: var(--deep); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .92rem; }
@media (max-width: 520px) { #curve { height: 130px; } .bar { flex-wrap: wrap; row-gap: 8px; } .bar-right { margin-left: auto; } .ca-row { flex-wrap: wrap; } .ca-row input { flex-basis: 100%; } .ca-row .btn { flex: 1; } }
.msg { min-height: 1.3em; margin: 8px 0 0; font-size: .9rem; color: var(--mute); }
.msg.err { color: var(--alarm); }
.msg.ok { color: var(--teal); }

.token { padding: 4px 0; }
.token-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.token h1 { margin: 0; font-size: clamp(2.4rem, 7vw, 4.2rem); line-height: 1; font-weight: 800; letter-spacing: -.02em; word-break: break-all; }
.tname { margin: 0; color: var(--mute); }
.curve-wrap { margin: 18px 0 14px; }
#curve { width: 100%; height: 190px; display: block; overflow: visible; }
.c-line { fill: none; stroke: var(--line); stroke-width: 2; stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; }
.c-done { fill: none; stroke: var(--brass); stroke-width: 3.5; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.c-area { fill: rgba(232, 176, 75, .13); }
.c-dot { fill: var(--brass); stroke: var(--petrol); stroke-width: 3; }
.curve-meta { display: flex; justify-content: space-between; gap: 12px; font-size: .92rem; }
#progress { font-weight: 700; color: var(--brass); }
#phase { color: var(--mute); text-align: right; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; margin: 0; }
.facts div { border-top: 1px solid var(--line); padding-top: 8px; min-width: 0; }
dt { font-size: .8rem; color: var(--mute); }
dd { margin: 2px 0 0; font-weight: 600; overflow-wrap: anywhere; }
a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: 3px; }

.slip { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; box-shadow: 0 18px 40px -24px #000; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--deep); border-radius: var(--r-sm); padding: 4px; margin-bottom: 16px; }
.tabs button { border: 0; background: none; padding: 9px; border-radius: 7px; cursor: pointer; font-weight: 700; color: var(--mute); }
.tabs button[aria-selected="true"] { background: var(--panel); color: var(--ink); }
.field { margin-bottom: 14px; }
.amt-row { display: flex; align-items: center; background: var(--deep); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 0 14px; }
.amt-row input { flex: 1; min-width: 0; background: none; border: 0; padding: 12px 0; font-size: 1.5rem; font-weight: 700; outline: none; }
.amt-row:focus-within { border-color: var(--brass); }
#amtUnit { color: var(--mute); font-weight: 600; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chips button { border: 1px solid var(--line); background: none; border-radius: 999px; padding: 5px 12px; font-size: .86rem; cursor: pointer; }
.chips button[aria-pressed="true"] { border-color: var(--brass); color: var(--brass); }
.sub { margin: 6px 0 0; font-size: .82rem; color: var(--mute); }

.quote { margin-top: 16px; }
.quote dl { margin: 0 0 10px; }
.quote dl div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.quote dd { text-align: right; }
.snipe { background: var(--alarm); color: #2b0603; font-weight: 700; padding: 10px 12px; border-radius: var(--r-sm); margin: 0 0 12px; }
.warn { margin: 0 0 10px; padding-left: 18px; color: var(--brass); font-size: .9rem; }
.steps { margin: 0 0 14px; padding-left: 22px; font-size: .92rem; }
.steps li { padding: 4px 0; }
.steps .st { color: var(--mute); margin-left: 6px; }
.steps .done .st { color: var(--teal); }
.steps .failed .st { color: var(--alarm); }
.steps .active .st { color: var(--brass); }

.login { display: grid; place-items: center; min-height: 70vh; padding: 20px; }
.login form { width: min(360px, 100%); display: grid; gap: 10px; }
.login input { background: var(--deep); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px; }
@media (prefers-reduced-motion: no-preference) { .c-dot { transition: cx .6s ease, cy .6s ease; } }

/* signing mode + fast wallet */
.mode { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.mode .lbl { margin: 0; }
.seg { display: inline-flex; background: var(--deep); border-radius: 999px; padding: 3px; }
.seg button { border: 0; background: none; border-radius: 999px; padding: 6px 12px; font-size: .84rem; font-weight: 600; color: var(--mute); cursor: pointer; }
.seg button[aria-checked="true"] { background: var(--brass); color: var(--brass-ink); }
.fastbox { border: 1px dashed var(--brass); border-radius: var(--r-sm); padding: 12px; margin-bottom: 16px; }
.fastbox .sub:first-child { margin: 0 0 10px; }
.fast-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: .9rem; }
.fast-head strong { color: var(--brass); font-size: 1.05rem; }
.fast-row { display: flex; gap: 6px; margin-top: 10px; }
.fast-row input { flex: 1; min-width: 0; background: var(--deep); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 9px 12px; }
.fast-row .btn { padding: 9px 12px; }
.linkish { border: 0; background: none; padding: 0; color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; cursor: pointer; font: inherit; }
.linkish:hover { text-decoration-color: var(--brass); }
.fast-owner .linkish { margin-left: 6px; color: var(--mute); }
@media (max-width: 520px) { .mode { flex-wrap: wrap; } .fast-row { flex-wrap: wrap; } .fast-row input { flex-basis: 100%; } .fast-row .btn { flex: 1; } }