/* Stake - dark terminal / PCB-panel aesthetic, ported from a
   reference design (~/Downloads/hardened-quadlets.html) the user pointed
   at for style only; none of that page's content carries over. Self-hosted
   JetBrains Mono (already on disk, no CDN) instead of the reference's
   Google Fonts link. */

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/static/fonts/jetbrains-mono-regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/static/fonts/jetbrains-mono-bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0a0a0a;
  --bg-elev: #101010;
  --bg-card: #0e0e0e;
  --line: #1a1a1a;
  --line-2: #262626;
  --text: #e8e8e8;
  --text-dim: #a3a3a3;
  --muted: #6b6b6b;
  --green: #5ee88f;
  --green-dim: #2d5c3f;
  --amber: #ffb000;
  --amber-dim: #5c4000;
  --red: #ff6b6b;
  --blue: #7dd3fc;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* PCB grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(94, 232, 143, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(94, 232, 143, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 0%, rgba(0,0,0,0.4) 100%);
}

/* Scanline overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(255, 255, 255, 0.008) 3px,
    rgba(255, 255, 255, 0.008) 4px
  );
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 64px;
  position: relative;
  z-index: 2;
}

/* --- Topbar --- */
.topbar {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 18px; height: 18px;
  border: 1.5px solid var(--green);
  position: relative;
  display: inline-block;
}
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute; background: var(--green);
}
.brand-mark::before { top: 50%; left: -6px; width: 6px; height: 1.5px; }
.brand-mark::after  { top: 50%; right: -6px; width: 6px; height: 1.5px; }
.brand-name { color: var(--text); }
.brand-name .dim { color: var(--muted); font-weight: 400; }

.status {
  display: flex; align-items: center; gap: 16px;
  color: var(--text-dim);
  font-size: 12px;
}
.status-item { display: flex; align-items: center; gap: 6px; }
.led {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}
.led.amber { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* --- Hero (create-room page) --- */
.hero { padding: 56px 0 40px; }
.hero-tag {
  color: var(--green);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.hero-tag::before {
  content: ""; width: 24px; height: 1px; background: var(--green);
}
h1 {
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  color: var(--text);
}
h1 .accent { color: var(--green); }
h1 .amber { color: var(--amber); }
.hero-cursor {
  display: inline-block; width: 3px; height: 0.8em; background: var(--green);
  vertical-align: -0.05em; margin-left: 3px;
  animation: blink 0.7s steps(2) infinite;
}

.hook {
  color: var(--amber);
  font-size: 14px;
  margin: 0 0 20px;
}

.lede {
  font-size: 15.5px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 0 32px;
  line-height: 1.6;
}
.lede strong { color: var(--text); font-weight: 500; }

.cta-note {
  color: var(--muted);
  font-size: 11px;
  margin-top: 16px;
  letter-spacing: 0.02em;
}
.cta-note .cursor {
  display: inline-block; width: 7px; height: 13px; background: var(--green);
  vertical-align: -2px; margin-left: 2px;
  animation: blink 0.7s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- Buttons --- */
.btn {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  padding: 13px 20px;
  border: 1px solid var(--line-2);
  background: var(--bg-elev);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease;
  letter-spacing: -0.01em;
}
.btn:hover { border-color: var(--text-dim); background: #161616; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: var(--amber);
  color: #1a1100;
  border-color: var(--amber);
}
.btn-primary:hover:not(:disabled) {
  background: #ffc233;
  border-color: #ffc233;
  box-shadow: 0 0 24px -4px var(--amber);
}
.btn-primary:disabled { background: var(--amber-dim); border-color: var(--amber-dim); color: var(--muted); }
.btn-ghost { background: transparent; }
.btn .arrow { font-size: 12px; opacity: 0.6; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Form fields --- */
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input[type="text"], .field select, .field textarea {
  width: 100%;
  padding: 11px 13px;
  font-family: var(--mono);
  font-size: 13.5px;
  background: var(--bg-elev);
  border: 1px solid var(--line-2);
  color: var(--text);
}
.field textarea { resize: vertical; }
.field input[type="text"]:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.field-note {
  color: var(--muted);
  font-size: 11px;
  margin-top: 6px;
}
.field label.field-checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text-dim);
  margin-top: 12px;
  margin-bottom: 0;
  cursor: pointer;
}
.field-checkbox input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--green);
  cursor: pointer;
  flex-shrink: 0;
}

.error {
  border: 1px solid var(--red);
  background: rgba(255, 107, 107, 0.08);
  color: var(--red);
  padding: 10px 13px;
  font-size: 12.5px;
  margin-bottom: 16px;
}

/* --- Section headers --- */
.section { padding: 40px 0; }
.section:first-of-type { padding-top: 48px; }
.section-head {
  margin-bottom: 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}
.section-head h2 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}
.section-head h2 .hash { color: var(--green); margin-right: 4px; font-weight: 400; }
.section-head .meta { color: var(--muted); font-size: 12px; }

/* --- Invite box --- */
.invite-box {
  border: 1px solid var(--line);
  background: var(--bg-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.invite-box img { background: white; padding: 10px; }
.invite-link { font-size: 12.5px; color: var(--green); word-break: break-all; }

/* --- Stakers (participants) --- */
.roster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.roster-item {
  background: var(--bg-card);
  padding: 13px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.roster-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--green-dim);
}
.roster-dot.pending {
  background: var(--line-2);
  box-shadow: none;
}
.roster-label { font-size: 13px; font-weight: 500; }
.mono { font-family: var(--mono); font-size: 12px; word-break: break-all; }
.roster-empty {
  grid-column: 1 / -1;
  background: var(--bg-card);
  padding: 16px;
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
}

.locked-banner {
  border: 1px solid var(--amber);
  background: rgba(255, 176, 0, 0.06);
  color: var(--amber);
  padding: 10px 14px;
  font-size: 12.5px;
  margin-bottom: 16px;
}

.lock-form { margin-top: 18px; }

/* --- Joined state --- */
.joined-note {
  border: 1px solid var(--green);
  background: rgba(94, 232, 143, 0.06);
  color: var(--text);
  padding: 14px 16px;
  font-size: 13px;
}
.joined-note strong { color: var(--green); }

::selection { background: var(--amber); color: #1a1100; }

/* --- Responsive --- */
@media (max-width: 560px) {
  .hero { padding: 40px 0 32px; }
  .status .status-item:not(:last-child) { display: none; }
  .roster { grid-template-columns: 1fr 1fr; }
}