/* ── tokens ──────────────────────────────────────────────────────── */
:root {
  --bg:        #0c0d12;
  --bg-1:      #131520;
  --bg-2:      #191c2a;
  --bg-3:      #21253550;
  --line:      #262a3b;
  --line-soft: #1d2130;
  --text:      #e7e9f2;
  --text-dim:  #9aa0b8;
  --text-mute: #6b7191;

  --accent:    #7c6bff;
  --accent-2:  #ff5fa8;
  --accent-dim:#1c1a3a;
  --ok:        #35d39a;
  --warn:      #ffcc55;
  --err:       #ff6b81;

  --radius:    11px;
  --radius-sm: 8px;
  --rail:      384px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, -apple-system, "Segoe UI", Inter, Roboto, system-ui, sans-serif;
}

* { box-sizing: border-box; }

/* Several rules below set `display`, which would otherwise beat the UA's
 * `[hidden] { display: none }`. Keep the attribute authoritative. */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* subtle aurora so the dark UI isn't flat */
body::before {
  content: "";
  position: fixed;
  inset: -30% -10% auto -10%;
  height: 60vh;
  background:
    radial-gradient(48% 60% at 22% 0%, #7c6bff22, transparent 70%),
    radial-gradient(40% 55% at 82% 8%, #ff5fa81a, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── top bar ─────────────────────────────────────────────────────── */
.topbar {
  position: relative;
  z-index: 2;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: #0c0d12cc;
  backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.brand-mark { font-size: 19px; line-height: 1; }
.brand h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.015em;
}
.brand-arrow { color: var(--text-mute); font-size: 15px; }
.brand-dest {
  color: var(--text-dim);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px dashed #ffffff26;
  padding-bottom: 1px;
}
.brand-dest:hover { color: var(--text); border-bottom-color: var(--accent); }

.auth { display: flex; align-items: center; gap: 8px; }
.whoami { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.whoami img { border-radius: 50%; background: var(--bg-2); }
#username { color: var(--text-dim); max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── buttons ─────────────────────────────────────────────────────── */
.btn {
  font: 500 14px/1 var(--sans);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s, transform .06s, opacity .15s;
}
.btn:hover:not(:disabled) { background: #232739; border-color: #343a52; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .42; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-lg { padding: 12px 18px; font-size: 15px; font-weight: 600; }

.btn-ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-2); color: var(--text); border-color: var(--line); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #9a5cff);
  border-color: #8b7bff66;
  color: #fff;
  box-shadow: 0 1px 0 #ffffff1f inset, 0 6px 18px -10px var(--accent);
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); background: linear-gradient(135deg, var(--accent), #9a5cff); border-color: #8b7bff99; }

.btn-hf { background: #1a1a22; border-color: #3a3320; }
.btn-hf:hover:not(:disabled) { background: #23222c; border-color: #5a4d28; }

.btn-deploy {
  background: linear-gradient(135deg, #ff5fa8, #ff8a4c);
  border-color: #ff7f9c66;
  color: #22101a;
  font-weight: 650;
  padding: 11px 18px;
  box-shadow: 0 1px 0 #ffffff3d inset, 0 6px 20px -10px #ff5fa8;
}
.btn-deploy:hover:not(:disabled) { filter: brightness(1.07); background: linear-gradient(135deg, #ff5fa8, #ff8a4c); }

/* ── token row ───────────────────────────────────────────────────── */
.tokenrow {
  position: relative;
  z-index: 2;
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  flex-wrap: wrap;
}
.tokenrow label { font-size: 13px; color: var(--text-dim); }
.tokenrow input {
  flex: 1 1 260px;
  min-width: 0;
  font-family: var(--mono);
  font-size: 13px;
}

/* ── layout ──────────────────────────────────────────────────────── */
.layout {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--rail) 1fr;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: #0e0f17b3;
  overflow-y: auto;
  min-height: 0;
}

.output {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--bg);
}

/* ── form primitives ─────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 7px; min-height: 0; }
.field-grow { flex: 1; min-height: 150px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }

label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-mute);
}

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  background: var(--bg-1);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: 14px/1.5 var(--sans);
  transition: border-color .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-2);
}
textarea { resize: none; }
#prompt { flex: 1; min-height: 130px; line-height: 1.6; }
#system { font-family: var(--mono); font-size: 12.5px; resize: vertical; }

.selectwrap { position: relative; }
.selectwrap::after {
  content: "";
  position: absolute;
  right: 13px; top: 50%;
  width: 6px; height: 6px;
  border-right: 2px solid var(--text-mute);
  border-bottom: 2px solid var(--text-mute);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
select { appearance: none; padding-right: 32px; cursor: pointer; }
select optgroup { background: var(--bg-1); color: var(--text-mute); font-style: normal; }
select option { background: var(--bg-1); color: var(--text); }

input[type=range] { accent-color: var(--accent); padding: 0; background: none; border: none; }

.hint { margin: 0; font-size: 12.5px; color: var(--text-mute); line-height: 1.45; }
.mono { font-family: var(--mono); color: var(--text-dim); text-transform: none; letter-spacing: 0; }

.advanced { border-top: 1px solid var(--line-soft); padding-top: 12px; }
.advanced summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-mute);
  list-style: none;
}
.advanced summary::-webkit-details-marker { display: none; }
.advanced summary::before { content: "▸"; display: inline-block; margin-right: 7px; transition: transform .15s; }
.advanced[open] summary::before { transform: rotate(90deg); }
.advanced[open] > .field, .advanced[open] > .field-row { margin-top: 12px; }

.actions { display: flex; gap: 8px; }
.actions .btn { flex: 1; justify-content: center; }

/* ── examples ────────────────────────────────────────────────────── */
.examples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.examples-label {
  font-size: 12px; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; color: var(--text-mute); margin-right: 2px;
}
.chip {
  font: 500 12.5px/1 var(--sans);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-3);
  color: var(--text-dim);
  cursor: pointer;
  transition: all .15s;
}
.chip:hover { color: var(--text); border-color: var(--accent); background: var(--accent-dim); }

/* ── tabs ────────────────────────────────────────────────────────── */
.tabs {
  flex: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: #0e0f17b3;
}
.tabs-spacer { flex: 1; }
.tab {
  font: 500 13.5px/1 var(--sans);
  padding: 7px 13px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-mute);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.tab:hover { color: var(--text-dim); }
.tab.is-active { color: var(--text); background: var(--bg-2); border-color: var(--line); }
.badge {
  font: 500 11px/1 var(--mono);
  padding: 3px 6px;
  border-radius: 5px;
  background: var(--bg-3);
  color: var(--text-mute);
}
.badge:empty { display: none; }

.status { font-size: 13px; color: var(--text-dim); display: flex; align-items: center; gap: 7px; }
.status.is-err { color: var(--err); }
.status.is-ok { color: var(--ok); }
.spinner {
  width: 12px; height: 12px;
  border: 2px solid #ffffff2b;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── panes ───────────────────────────────────────────────────────── */
.pane { flex: 1; min-height: 0; position: relative; }
.pane-preview { background:
  linear-gradient(45deg, #14161f 25%, transparent 25%) -8px 0/16px 16px,
  linear-gradient(-45deg, #14161f 25%, transparent 25%) -8px 0/16px 16px,
  linear-gradient(45deg, transparent 75%, #14161f 75%) 0 0/16px 16px,
  linear-gradient(-45deg, transparent 75%, #14161f 75%) 0 0/16px 16px,
  #0f1119;
}
#preview { width: 100%; height: 100%; border: 0; background: #fff; display: block; }

#code {
  width: 100%; height: 100%;
  border: 0; border-radius: 0;
  background: #0a0b11;
  font: 13px/1.65 var(--mono);
  padding: 16px 18px;
  resize: none;
  tab-size: 2;
}
#code:focus { background: #0a0b11; }

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-align: center;
  color: var(--text-mute);
  padding: 24px;
}
.empty p { margin: 0; }
.empty-art {
  font: 600 34px/1 var(--mono);
  color: #ffffff14;
  margin-bottom: 14px;
  letter-spacing: -.04em;
}

/* ── deploy bar ──────────────────────────────────────────────────── */
.deploybar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  background: #0e0f17e6;
  flex-wrap: wrap;
}
.deployresult { flex: 1 1 320px; min-width: 0; font-size: 13.5px; line-height: 1.5; color: var(--text-dim); overflow-wrap: anywhere; }
.deployresult a { color: var(--text); text-decoration: none; border-bottom: 1px solid #ffffff33; }
.deployresult a:hover { border-bottom-color: var(--accent-2); }
.deployresult .live { font-weight: 600; }
.deployresult .live a { color: var(--ok); border-bottom-color: #35d39a55; }
.deployresult .claim-note { display: block; margin-top: 4px; font-size: 12.5px; line-height: 1.55; color: var(--text-mute); }
.deployresult .claim-note a { color: var(--warn); border-bottom-color: #ffcc5555; }
.deployresult.is-err { color: var(--err); }

.copy {
  font: 500 11px/1 var(--sans);
  margin-left: 6px; padding: 3px 7px;
  border: 1px solid var(--line); border-radius: 5px;
  background: var(--bg-2); color: var(--text-mute); cursor: pointer;
}
.copy:hover { color: var(--text); border-color: var(--accent); }

/* ── toast ───────────────────────────────────────────────────────── */
/* Anchored to the top: the bottom of the screen is the deploy bar, and a
 * translucent toast overlapping the result links reads as a rendering bug. */
.toast {
  position: fixed;
  top: 68px; left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  padding: 11px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #1b1e2be6;
  backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 12px 34px -12px #000c;
  animation: rise .22s ease-out;
}
.toast.is-err { border-color: #ff6b8166; color: #ffc2ca; }
@keyframes rise { from { opacity: 0; transform: translate(-50%, -10px); } }

/* ── scrollbars ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a2f45; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #3a405c; }

/* ── responsive ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  body { overflow: auto; }
  .layout { grid-template-columns: 1fr; }
  .rail { border-right: 0; border-bottom: 1px solid var(--line); overflow: visible; }
  .output { min-height: 78vh; }
  .brand-arrow, .brand-dest { display: none; }
  .btn-hf { font-size: 0; gap: 0; padding: 9px 11px; }
  .btn-hf svg { width: 17px; height: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}