/* zecp2p terminal UI
   Structure borrowed from old-school ticker terminals: monospace only,
   zero border-radius, uppercase labels with wide tracking, soft outer glow.
   Palette is desaturated slate/grey rather than phosphor green. */

:root {
  --bg:        #0d0e10;
  --panel:     #17191c;
  --panel-2:   #121417;
  --panel-3:   #1d2024;
  --line:      #2a2e34;
  --line-soft: #21242a;

  --text:      #c3c8cf;
  --text-dim:  #7d848d;
  --text-mute: #565c65;

  --accent:      #9aa6b4;
  --accent-lit:  #cfd7e0;
  --glow:        rgba(154, 166, 180, .16);

  --ok:    #86b394;
  --warn:  #b9a06a;
  --bad:   #b06f6a;
  --wait:  #7d848d;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  padding: 18px 16px 60px;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--mono);
  /* faint scanlines; kept low-contrast so text stays readable */
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,.014) 0px,
    rgba(255,255,255,.014) 1px,
    transparent 1px,
    transparent 3px
  );
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

.wrap { max-width: 900px; margin: 0 auto; }

/* ---------- header ---------- */

.masthead {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 14px 16px;
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: baseline;
  justify-content: space-between;
}

.brand {
  font-size: 20px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-lit);
  text-shadow: 0 0 18px var(--glow);
  margin: 0;
  font-weight: 700;
}

.brand .tick { color: var(--text-mute); }
.brand-link { text-decoration: none; }
.brand-link:hover .brand { color: #fff; }

.tagline {
  color: var(--text-dim);
  font-size: 11.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.conn {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-mute);
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.dot {
  width: 7px; height: 7px;
  background: var(--text-mute);
  display: inline-block;
  flex: none;
}
.conn[data-state="up"]   .dot { background: var(--ok);   box-shadow: 0 0 8px var(--ok); }
.conn[data-state="down"] .dot { background: var(--bad);  box-shadow: 0 0 8px var(--bad); }
.conn[data-state="up"]   { color: var(--ok); }
.conn[data-state="down"] { color: var(--bad); }

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  gap: -1px;
  margin-bottom: -1px;
  flex-wrap: wrap;
}

.tab {
  font: inherit;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 11.5px;
  padding: 9px 16px;
  background: var(--panel-2);
  color: var(--text-mute);
  border: 1px solid var(--line);
  border-bottom-color: var(--line);
  margin-right: -1px;
  cursor: pointer;
  border-radius: 0;
}

.tab:hover { color: var(--text); }

.tab[aria-selected="true"] {
  background: var(--panel);
  color: var(--accent-lit);
  border-bottom-color: var(--panel);
  position: relative;
  z-index: 1;
}

/* ---------- panels ---------- */

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 18px 20px;
}

.panel + .panel { margin-top: 14px; }

.panel-title {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

.panel-note {
  color: var(--text-mute);
  font-size: 11.5px;
  margin: 0 0 16px;
}

/* ---------- form ---------- */

.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.hint {
  color: var(--text-mute);
  font-size: 11px;
  margin-top: 5px;
  letter-spacing: .3px;
}

input, select, textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 12px;
  outline: none;
}

input::placeholder { color: #464c54; }

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--glow), 0 0 14px var(--glow);
}

input[aria-invalid="true"] { border-color: var(--bad); }

.prefixed { display: flex; align-items: stretch; }

.prefixed .sigil {
  border: 1px solid var(--line);
  border-right: 0;
  background: var(--panel-3);
  color: var(--text-mute);
  padding: 10px 12px;
  display: flex;
  align-items: center;
}

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

@media (max-width: 640px) { .row2 { grid-template-columns: 1fr; } }

/* ---------- buttons ---------- */

button.act {
  font: inherit;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 12px;
  padding: 11px 20px;
  background: var(--panel-3);
  color: var(--accent-lit);
  border: 1px solid var(--accent);
  border-radius: 0;
  cursor: pointer;
}

button.act:hover:not(:disabled) {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 18px var(--glow);
}

button.act:disabled { opacity: .4; cursor: not-allowed; }

button.act.ghost {
  border-color: var(--line);
  color: var(--text-dim);
}
button.act.ghost:hover:not(:disabled) {
  background: var(--panel-3);
  color: var(--text);
  border-color: var(--text-dim);
  box-shadow: none;
}

button.act.danger { border-color: #5e4340; color: #c68d88; }
button.act.danger:hover:not(:disabled) { background: #5e4340; color: var(--accent-lit); box-shadow: none; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 4px; }

/* ---------- advanced disclosure ---------- */

details.adv {
  border: 1px solid var(--line-soft);
  background: var(--panel-2);
  margin: 4px 0 16px;
}

details.adv > summary {
  cursor: pointer;
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-dim);
  list-style: none;
}
details.adv > summary::-webkit-details-marker { display: none; }
details.adv > summary::before { content: "[+] "; color: var(--text-mute); }
details.adv[open] > summary::before { content: "[-] "; }
details.adv > summary:hover { color: var(--text); }

.adv-body { padding: 4px 12px 14px; border-top: 1px solid var(--line-soft); }

/* ---------- quote readout ---------- */

.quote {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px 18px;
}

.stat .k {
  font-size: 10.5px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--text-mute);
  display: block;
  margin-bottom: 3px;
}

.stat .v {
  font-size: 17px;
  color: var(--accent-lit);
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
}

/* keep a number and its unit on one line */
.stat .v .unit { white-space: nowrap; }

.stat .v.big { font-size: 21px; }

.expiry { margin-top: 12px; font-size: 11px; color: var(--text-mute); letter-spacing: .5px; }
.expiry.stale { color: var(--warn); }

/* ---------- key/value readouts ---------- */

.kv { border-top: 1px solid var(--line-soft); }

.kv .rowline {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}

@media (max-width: 640px) {
  .kv .rowline { grid-template-columns: 1fr; gap: 3px; }
}

.kv .k {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-mute);
}

.kv .v { word-break: break-all; color: var(--text); }

/* ---------- deposit callout ---------- */

.deposit {
  border: 1px solid var(--accent);
  background: var(--panel-2);
  padding: 16px;
  box-shadow: 0 0 24px var(--glow);
  margin-bottom: 16px;
}

.deposit .k {
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.addr {
  font-size: 15px;
  color: var(--accent-lit);
  word-break: break-all;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 12px;
  margin-bottom: 10px;
  user-select: all;
}

/* ---------- status pill ---------- */

.pill {
  display: inline-block;
  border: 1px solid currentColor;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--wait);
}
.pill[data-tone="ok"]   { color: var(--ok); }
.pill[data-tone="warn"] { color: var(--warn); }
.pill[data-tone="bad"]  { color: var(--bad); }
.pill[data-tone="live"] { color: var(--accent-lit); box-shadow: 0 0 14px var(--glow); }

/* ---------- progress ladder ---------- */

.ladder { list-style: none; margin: 0 0 16px; padding: 0; }

.ladder li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 7px 0;
  color: var(--text-mute);
  align-items: baseline;
}

.ladder .mark { color: var(--text-mute); }
.ladder li[data-state="done"]    { color: var(--ok); }
.ladder li[data-state="done"] .mark { color: var(--ok); }
.ladder li[data-state="current"] { color: var(--accent-lit); }
.ladder li[data-state="current"] .mark { color: var(--accent-lit); animation: blink 1.1s step-end infinite; }
.ladder li[data-state="dead"]    { color: var(--bad); }
.ladder li[data-state="dead"] .mark { color: var(--bad); }

.ladder .step-label { letter-spacing: 1px; text-transform: uppercase; font-size: 11.5px; }
.ladder .step-note { color: var(--text-mute); font-size: 11px; text-transform: none; letter-spacing: 0; }

@keyframes blink { 50% { opacity: 0; } }

/* ---------- messages ---------- */

.msg {
  border: 1px solid var(--line);
  border-left-width: 3px;
  background: var(--panel-2);
  padding: 11px 13px;
  margin: 12px 0;
  font-size: 12.5px;
  white-space: pre-wrap;
  word-break: break-word;
}
.msg.err  { border-left-color: var(--bad);  color: #c99b96; }
.msg.ok   { border-left-color: var(--ok);   color: #96b8a2; }
.msg.info { border-left-color: var(--text-mute); color: var(--text-dim); }

.hidden { display: none !important; }

/* ---------- log ---------- */

.log {
  border: 1px solid var(--line-soft);
  background: var(--bg);
  padding: 10px 12px;
  max-height: 190px;
  overflow-y: auto;
  font-size: 11.5px;
  color: var(--text-mute);
}
.log div { padding: 1px 0; word-break: break-word; }
.log .t { color: #454b53; }

footer {
  margin-top: 18px;
  color: var(--text-mute);
  font-size: 11px;
  letter-spacing: .6px;
  text-align: center;
}