/* NIMBRA components. Depends on tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font: 400 var(--fs-body)/1.6 var(--sans); color: var(--text);
  background: var(--bg) var(--bg-grad) fixed; min-height: 100vh; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--r-sm); }

.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--gutter); }

/* type */
.display, .h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.02em; line-height: .98; margin: 0; }
.display { font-size: var(--fs-display); }
.h2 { font-size: var(--fs-h2); }
.h3 { font: 600 var(--fs-h3)/1.2 var(--sans); letter-spacing: -.01em; margin: 0; }
.lead { font-size: var(--fs-lead); color: var(--text-muted); max-width: 34em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: var(--r-pill);
  font: 600 12px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--text-muted);
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: var(--blur);
}
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--peach); box-shadow: 0 0 0 3px rgba(124,92,255,.5); }
.mono { font-family: var(--mono); font-size: var(--fs-small); }

/* glass */
.glass {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); box-shadow: var(--shadow);
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 16px var(--gutter);
  background: color-mix(in srgb, var(--bg) 55%, transparent); backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font: 500 22px/1 var(--sans); letter-spacing: .32em; }
.brand-mark { width: 26px; height: 26px; }
.nav-links { display: flex; gap: clamp(16px, 3vw, 44px); }
.nav-links a { text-decoration: none; color: var(--text-muted); font-weight: 500; transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 10px; }
@media (max-width: 820px) { .nav-links { display: none; } }

/* buttons */
.btn {
  --h: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: var(--h);
  padding: 0 28px; border-radius: var(--r-pill); border: 1px solid transparent; cursor: pointer;
  font: 600 16px/1 var(--sans); text-decoration: none; white-space: nowrap;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 12px 30px -12px rgba(124,92,255,0.36); }
.btn-ghost { background: var(--surface-strong); color: var(--text); border-color: var(--border); backdrop-filter: var(--blur); }
.btn-sm { --h: 40px; padding: 0 18px; font-size: 14px; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translate(3px, -3px); }

/* stats strip */
.stats { display: flex; flex-wrap: wrap; align-items: center; gap: 0; padding: 18px 8px; border-radius: var(--r-lg); }
.stat { display: flex; align-items: center; gap: 14px; padding: 4px 24px; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat-v { font: 600 26px/1.1 var(--sans); font-variant-numeric: tabular-nums; }
.stat-l { font: 600 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); margin-top: 6px; }
.live { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--r-pill); font: 600 11px/1 var(--sans); color: var(--ok); background: rgba(74,222,155,0.10); }
.live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
@media (max-width: 640px) { .stat + .stat { border-left: 0; } .stat { width: 100%; } }

/* tier badges & cards */
.tier { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--r-pill); font: 600 13px/1 var(--sans); border: 1px solid var(--border); }
.tier-visitor { background: var(--surface-strong); color: var(--text-muted); }
.tier-holder { background: rgba(124,92,255,.16); color: #CBBEFF; }
.tier-pro { background: linear-gradient(135deg, #CBBEFF, #F2A7D8); color: #0A0910; }
.tier-whale { background: linear-gradient(135deg, #7C5CFF, #A08BFF); color: #fff; border-color: transparent; }
.tier-whale::before { content: '✦'; color: var(--gold); }
.tier-card { padding: 28px; display: grid; gap: 14px; align-content: start; }
.tier-card .tier { justify-self: start; }
.tier-card .price { font: 600 40px/1 var(--serif); }
.tier-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; color: var(--text-muted); }
.tier-card li::before { content: '—'; margin-right: 8px; color: var(--gold); }

/* form */
.field { display: grid; gap: 8px; }
.label { font: 600 13px/1 var(--sans); color: var(--text-muted); }
.input {
  height: 52px; padding: 0 18px; border-radius: var(--r); border: 1px solid var(--border);
  background: var(--surface-strong); color: var(--text); font: 500 16px var(--sans); backdrop-filter: var(--blur);
  transition: border-color .2s, box-shadow .2s;
}
.input:focus { outline: none; border-color: var(--plum-500); box-shadow: var(--focus); }
.input::placeholder { color: var(--text-faint); }

/* chat */
.chat { display: grid; gap: 14px; }
.msg { max-width: 78%; padding: 14px 18px; border-radius: 22px; line-height: 1.55; }
.msg-user { justify-self: end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 6px; }
.msg-ai { justify-self: start; background: var(--surface-strong); border: 1px solid var(--border); border-bottom-left-radius: 6px; backdrop-filter: var(--blur); }
.msg-ai code { font-family: var(--mono); font-size: 13px; background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 6px; }
.composer { display: flex; gap: 10px; padding: 10px; border-radius: var(--r-pill); }
.composer .input { flex: 1; border: 0; background: transparent; height: 44px; }
.quota { height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; }
.quota > i { display: block; height: 100%; background: linear-gradient(90deg, var(--plum-500), var(--peach)); border-radius: inherit; }

/* table */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font: 600 11px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint); padding: 12px 16px; }
.table td { padding: 14px 16px; border-top: 1px solid var(--border); font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

/* toast & modal */
.toast { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: var(--r); font-weight: 500; }
.toast-ok { border-left: 3px solid var(--ok); }
.toast-err { border-left: 3px solid var(--err); }
.modal { width: min(440px, 100%); padding: 28px; display: grid; gap: 16px; }
.wallet-opt { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface-strong); cursor: pointer; font: 600 15px var(--sans); color: var(--text); text-align: left; transition: transform .3s var(--ease); }
.wallet-opt:hover { transform: translateX(4px); }
.wallet-ico { width: 32px; height: 32px; border-radius: 10px; background: linear-gradient(135deg, var(--sky-2), var(--peach)); }
