:root {
  --well: #07111f;
  --well-2: #0a1630;
  --rail: #101b3d;
  --rail-light: #172756;
  --cyan: #55d6d2;
  --cyan-dim: #2b7d84;
  --amber: #f4b860;
  --coral: #ff6b6b;
  --fog: #d8e7f1;
  --mist: #8fa8bc;
  --muted: #536a83;
  --line: rgba(143, 168, 188, .18);
  --display: "Bahnschrift SemiCondensed", "Arial Narrow", system-ui, sans-serif;
  --body: Inter, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html { background: var(--well); color: var(--fog); font-family: var(--body); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(90deg, transparent 0 7.7%, rgba(85, 214, 210, .035) 7.7% 7.78%, transparent 7.78% 100%),
    radial-gradient(circle at 82% 2%, rgba(43, 125, 132, .14), transparent 29rem),
    var(--well);
}

button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 20;
  left: 1rem;
  top: -5rem;
  padding: .7rem 1rem;
  background: var(--amber);
  color: var(--well);
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(1540px, 100%); margin: 0 auto; padding: 0 clamp(1rem, 3vw, 3.5rem) 3rem; }

.masthead {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.brand-lockup { display: flex; align-items: center; gap: 1rem; }
.brand-mark { width: 38px; height: 38px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 4px; }
.brand-mark i { display: block; background: var(--cyan); height: 42%; box-shadow: 0 0 14px rgba(85,214,210,.35); }
.brand-mark i:nth-child(2) { height: 82%; }
.brand-mark i:nth-child(3) { height: 58%; }

.eyebrow, .kicker, .rail-index {
  margin: 0 0 .35rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1, h2, h3 { font-family: var(--display); font-stretch: condensed; margin: 0; line-height: .95; letter-spacing: -.025em; }
h1 { font-size: clamp(1.3rem, 2.4vw, 2rem); text-transform: uppercase; }
h1 span { color: var(--mist); font-size: .66em; font-weight: 500; }
h2 { font-size: clamp(2.25rem, 5vw, 5.6rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.65rem); }

.link-state {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 165px;
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}
.link-state small { display: block; color: var(--muted); font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; }
.link-state strong { display: block; margin-top: .18rem; font-size: .78rem; letter-spacing: .04em; }
.link-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); box-shadow: 0 0 0 5px rgba(83,106,131,.08); }
.link-state[data-state="online"] .link-dot { background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.link-state[data-state="busy"] .link-dot { background: var(--amber); box-shadow: 0 0 16px rgba(244,184,96,.7); }
.link-state[data-state="error"] .link-dot { background: var(--coral); box-shadow: 0 0 16px rgba(255,107,107,.6); }

.login-stage { min-height: calc(100vh - 104px); display: grid; grid-template-columns: minmax(70px, .32fr) 1fr; align-items: center; }
.login-calibration { height: 55vh; max-height: 560px; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; color: var(--muted); font: .66rem var(--mono); }
.login-calibration span { position: relative; padding-left: 1rem; }
.login-calibration span::before { content: ""; position: absolute; left: 0; top: 50%; width: .65rem; height: 1px; background: var(--cyan-dim); }

.login-panel { max-width: 820px; padding: clamp(2rem, 6vw, 6rem); border-left: 1px solid var(--cyan-dim); position: relative; }
.login-panel::before { content: "AUTH"; position: absolute; top: 0; right: 0; color: rgba(85,214,210,.05); font: 900 clamp(5rem, 16vw, 14rem)/1 var(--display); pointer-events: none; }
.login-copy { position: relative; max-width: 35rem; margin: 1.5rem 0 2.5rem; color: var(--mist); line-height: 1.7; }
.login-panel label { display: block; margin-bottom: .55rem; color: var(--fog); font-size: .78rem; font-weight: 700; }
.password-row { display: grid; grid-template-columns: minmax(180px, 1fr) auto; gap: .75rem; }
input {
  min-height: 52px;
  border: 1px solid var(--muted);
  border-radius: 0;
  background: rgba(16,27,61,.6);
  color: var(--fog);
  padding: .7rem 1rem;
}
input:hover { border-color: var(--cyan-dim); }
.form-status { min-height: 1.5em; color: var(--coral); font-size: .78rem; }

.primary, .secondary, .text-button {
  min-height: 44px;
  border-radius: 0;
  padding: .7rem 1rem;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .04em;
}
.primary { border: 1px solid var(--cyan); background: var(--cyan); color: #041018; }
.primary:hover:not(:disabled) { background: #78ebe7; }
.primary.amber { background: var(--amber); border-color: var(--amber); }
.primary:disabled { opacity: .38; }
.secondary { border: 1px solid var(--cyan-dim); background: transparent; color: var(--fog); }
.secondary:hover:not(:disabled) { border-color: var(--cyan); color: var(--cyan); }
.text-button { border: 0; background: transparent; color: var(--mist); }
.text-button:hover { color: var(--fog); }

.console { padding-top: clamp(2rem, 5vw, 5rem); }
.instrument-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding-bottom: 2rem; }
.head-readout { min-width: min(360px, 45vw); display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: .3rem 1rem; border-top: 1px solid var(--cyan-dim); padding-top: .8rem; }
.head-readout span { color: var(--mist); font-size: .7rem; }
.head-readout strong { text-align: right; font: 1.4rem var(--mono); color: var(--cyan); }
.head-readout code { grid-column: 1 / -1; color: var(--muted); text-align: right; overflow: hidden; text-overflow: ellipsis; }

.reward-readout {
  display: grid;
  grid-template-columns: minmax(300px, 1.25fr) minmax(260px, .8fr) auto;
  gap: clamp(1rem, 4vw, 4rem);
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.readout-label { display: block; color: var(--mist); font: .67rem var(--mono); letter-spacing: .12em; }
.total-readout > strong { display: block; overflow-wrap: anywhere; margin: .35rem 0; color: var(--fog); font: clamp(2.3rem, 6vw, 6.5rem)/.9 var(--display); letter-spacing: -.045em; }
.readout-foot { color: var(--mist); font-size: .74rem; }
.readout-foot b { color: var(--cyan); }
.scan-metrics { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.scan-metrics div { border-left: 1px solid var(--line); padding-left: .75rem; }
.scan-metrics dt { color: var(--muted); font-size: .66rem; }
.scan-metrics dd { margin: .25rem 0 0; font: .88rem var(--mono); }
.console-actions { min-width: 170px; display: grid; align-content: center; gap: .6rem; }

.lane-deck, .registry-section, .receipt-section { padding: clamp(2.5rem, 6vw, 6rem) 0 0; }
.section-rail { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 1.3rem; }
.rail-note { max-width: 32rem; margin: 0; color: var(--muted); text-align: right; font-size: .72rem; line-height: 1.6; }
.legend { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--mist); font-size: .67rem; }
.legend span { display: flex; align-items: center; gap: .4rem; }
.legend i { display: inline-block; width: 18px; height: 2px; }
.legend-cyan { background: var(--cyan); }.legend-amber { background: var(--amber); }.legend-muted { background: var(--muted); }

.lane-scale { margin-left: 178px; display: flex; justify-content: space-between; padding: 0 .6rem .5rem; color: var(--muted); font: .58rem var(--mono); border-bottom: 1px solid var(--line); }
.lanes { list-style: none; padding: 0; margin: 0; counter-reset: wallet-lane; }
.lane { counter-increment: wallet-lane; min-height: 31px; display: grid; grid-template-columns: 34px 134px 1fr 118px; align-items: center; gap: .65rem; border-bottom: 1px solid rgba(143,168,188,.09); color: var(--mist); font-size: .66rem; }
.lane::before { content: counter(wallet-lane, decimal-leading-zero); color: var(--muted); font: .56rem var(--mono); }
.lane-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lane-track { position: relative; height: 100%; min-height: 30px; overflow: hidden; background-image: repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), rgba(143,168,188,.06) calc(25% - 1px) 25%); }
.lane-track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(83,106,131,.3); }
.pulse { position: absolute; left: 0; top: 50%; width: var(--pulse-width, 0%); height: 14px; transform: translateY(-50%); opacity: .35; color: var(--muted); background: linear-gradient(90deg, currentColor, transparent); clip-path: polygon(0 48%, 10% 48%, 14% 5%, 18% 90%, 22% 35%, 27% 48%, 100% 48%, 100% 56%, 27% 56%, 22% 45%, 18% 100%, 14% 15%, 10% 56%, 0 56%); }
.lane[data-positive="true"] .pulse { color: var(--cyan); opacity: .9; animation: scope-pulse 2.4s ease-in-out infinite; }
.lane[data-claimable="true"] .pulse { color: var(--amber); }
.lane-amount { text-align: right; color: var(--fog); font: .65rem var(--mono); overflow: hidden; text-overflow: ellipsis; }
.lane-empty { opacity: .35; }
@keyframes scope-pulse { 0%,100% { filter: brightness(.75); opacity: .55; } 45% { filter: brightness(1.35); opacity: 1; } }

.table-wrap { overflow-x: auto; border-top: 1px solid var(--cyan-dim); }
table { width: 100%; border-collapse: collapse; min-width: 960px; }
th { padding: .8rem .65rem; color: var(--muted); font: .62rem var(--mono); letter-spacing: .06em; text-align: left; border-bottom: 1px solid var(--line); }
td { padding: 1rem .65rem; border-bottom: 1px solid rgba(143,168,188,.11); font-size: .75rem; vertical-align: middle; }
tbody tr:hover { background: rgba(85,214,210,.025); }
.wallet-id { display: block; color: var(--fog); font-weight: 700; }
.wallet-address { display: block; max-width: 21rem; margin-top: .25rem; color: var(--muted); font: .65rem var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kind-badge, .state-badge { display: inline-flex; align-items: center; min-height: 22px; padding: .15rem .4rem; border: 1px solid var(--line); color: var(--mist); font: .6rem var(--mono); }
.state-badge::before { content: ""; width: 5px; height: 5px; margin-right: .35rem; border-radius: 50%; background: var(--muted); }
.state-badge.available::before { background: var(--cyan); }
.state-badge.blocked::before { background: var(--coral); }
.numeric { text-align: right; }
.reward-value { display: block; max-width: 26rem; color: var(--fog); font: .78rem var(--mono); overflow-wrap: anywhere; }
.reward-zero { color: var(--muted); }
.path-label { color: var(--mist); font-size: .68rem; }
.row-action { text-align: right; }
.row-action button { min-width: 84px; }
.block-reason { display: block; margin-top: .3rem; color: var(--coral); font-size: .6rem; }

.receipt-log { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--cyan-dim); }
.receipt-item { display: grid; grid-template-columns: 90px minmax(160px, 1fr) minmax(110px, .6fr) minmax(150px, 1.2fr); gap: 1rem; align-items: center; min-height: 52px; padding: .65rem; border-bottom: 1px solid var(--line); font-size: .7rem; }
.receipt-time { color: var(--muted); font: .62rem var(--mono); }
.receipt-owner { min-width: 0; color: var(--fog); font: .65rem var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.receipt-status { color: var(--cyan); font-weight: 800; }
.receipt-item[data-ok="false"] .receipt-status { color: var(--coral); }
.receipt-detail { color: var(--mist); overflow-wrap: anywhere; }
.receipt-empty { padding: 1rem .65rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .72rem; }

.console-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .6rem; }
.console-footer p { margin: 0; }.console-footer code { color: var(--mist); }

dialog { width: min(560px, calc(100vw - 2rem)); padding: 0; border: 1px solid var(--cyan-dim); border-radius: 0; background: var(--well-2); color: var(--fog); box-shadow: 0 20px 100px rgba(0,0,0,.65); }
dialog::backdrop { background: rgba(3,8,18,.84); backdrop-filter: blur(4px); }
.dialog-panel { padding: clamp(1.5rem, 5vw, 3rem); }
.dialog-panel h2 { font-size: 2.8rem; }
.dialog-panel > p:not(.kicker) { color: var(--mist); line-height: 1.6; }
.dialog-facts { margin: 1.5rem 0; border-top: 1px solid var(--line); }
.dialog-facts div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: .65rem 0; border-bottom: 1px solid var(--line); }
.dialog-facts dt { color: var(--muted); font-size: .68rem; }.dialog-facts dd { margin: 0; color: var(--fog); font: .68rem var(--mono); overflow-wrap: anywhere; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .75rem; }

.toast { position: fixed; z-index: 15; right: 1rem; bottom: 1rem; max-width: min(480px, calc(100vw - 2rem)); padding: .8rem 1rem; border-left: 3px solid var(--cyan); background: var(--rail); box-shadow: 0 10px 40px rgba(0,0,0,.4); color: var(--fog); font-size: .75rem; transform: translateY(calc(100% + 2rem)); opacity: 0; transition: transform .2s ease, opacity .2s ease; pointer-events: none; }
.toast.visible { transform: translateY(0); opacity: 1; }
.toast.error { border-color: var(--coral); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
  .reward-readout { grid-template-columns: 1fr 1fr; }
  .console-actions { grid-column: 1 / -1; grid-template-columns: 1fr 1fr auto; }
  .lane { grid-template-columns: 28px 108px 1fr 92px; }
  .lane-scale { margin-left: 147px; }
}

@media (max-width: 680px) {
  .shell { padding-inline: 1rem; }
  .masthead { min-height: 84px; }
  .brand-mark { width: 28px; height: 28px; }
  .eyebrow { display: none; }
  h1 { font-size: 1.15rem; }
  .link-state { min-width: auto; padding-left: .7rem; }
  .link-state small { display: none; }
  .login-stage { min-height: calc(100vh - 84px); grid-template-columns: 22px 1fr; }
  .login-calibration span { font-size: 0; padding-left: 0; }
  .login-panel { padding: 2rem 1rem 2rem 1.4rem; }
  .password-row { grid-template-columns: 1fr; }
  .instrument-head, .section-rail { align-items: start; flex-direction: column; }
  .head-readout { min-width: 100%; }
  .reward-readout { grid-template-columns: 1fr; }
  .console-actions { grid-column: auto; grid-template-columns: 1fr; }
  .rail-note { text-align: left; }
  .lane-scale { margin-left: 96px; }
  .lane { grid-template-columns: 24px 62px 1fr; gap: .35rem; }
  .lane-amount { display: none; }
  .legend { gap: .6rem; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions button { width: 100%; }
  .receipt-item { grid-template-columns: 72px 1fr; gap: .4rem .75rem; }
  .receipt-detail { grid-column: 2; }
}

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