:root {
  --bg: #0b0d12;
  --bg-2: #11141c;
  --panel: #161a24;
  --panel-2: #1c2230;
  --border: #262d3d;
  --border-2: #323a4f;
  --text: #e7eaf0;
  --muted: #97a0b3;
  --faint: #6b7488;
  --accent: #7c5cff;
  --accent-2: #36d6c3;
  --accent-3: #ffb454;
  --green: #3ad29f;
  --red: #ff6b6b;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

code, pre, .mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11, 13, 18, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand-mark { font-size: 20px; }
.brand-name { letter-spacing: -0.02em; }
.header-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--muted); }
.header-nav a:hover { color: var(--text); }
.header-nav .gh { color: var(--accent-2); }

/* Hero */
.hero { padding: 70px 0 30px; background: radial-gradient(1100px 460px at 50% -120px, rgba(124, 92, 255, 0.20), transparent 70%); }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); line-height: 1.04; margin: 0 0 18px; letter-spacing: -0.03em; font-weight: 800; }
.grad { background: linear-gradient(95deg, var(--accent), var(--accent-2) 60%, var(--accent-3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { max-width: 680px; font-size: 18px; color: var(--muted); margin: 0 0 30px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; min-width: 120px; }
.stat .num { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.stat .lbl { font-size: 12.5px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.04em; }

/* Controls */
.controls { padding: 26px 0 8px; position: sticky; top: 62px; z-index: 20; background: linear-gradient(var(--bg) 70%, transparent); }
.control-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.search-box { flex: 1; min-width: 260px; display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--border-2); border-radius: 12px; padding: 0 14px; color: var(--faint); }
.search-box:focus-within { border-color: var(--accent); }
.search-box input { flex: 1; background: none; border: none; outline: none; color: var(--text); font-size: 15px; padding: 13px 0; font-family: inherit; }
.toggle { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); cursor: pointer; user-select: none; }
.toggle input { accent-color: var(--accent); width: 16px; height: 16px; }
.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.chip { background: var(--panel); border: 1px solid var(--border); color: var(--muted); padding: 7px 14px; border-radius: 999px; font-size: 13.5px; cursor: pointer; transition: all 0.12s; font-family: inherit; }
.chip:hover { border-color: var(--border-2); color: var(--text); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.chip .cnt { opacity: 0.6; margin-left: 6px; font-size: 12px; }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 18px; padding: 22px 0 60px; }
.card { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 14px; transition: transform 0.14s, border-color 0.14s; position: relative; overflow: hidden; }
.card:hover { transform: translateY(-3px); border-color: var(--border-2); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-name { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; }
.card-logo { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff; flex-shrink: 0; }
.cat-badge { font-size: 11px; font-weight: 600; padding: 4px 9px; border-radius: 6px; white-space: nowrap; text-transform: uppercase; letter-spacing: 0.03em; }
.cat-free-tier { background: rgba(58, 210, 159, 0.14); color: var(--green); }
.cat-free-credits { background: rgba(255, 180, 84, 0.14); color: var(--accent-3); }
.cat-free-models { background: rgba(124, 92, 255, 0.16); color: #b3a0ff; }
.cat-free-compute { background: rgba(54, 214, 195, 0.14); color: var(--accent-2); }
.free-offer { font-size: 14.5px; color: var(--text); background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px; }
.free-offer b { color: var(--accent-2); }
.card-models { font-size: 13px; color: var(--muted); }
.card-models .lbl { color: var(--faint); text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; display: block; margin-bottom: 4px; }
.model-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.model-tag { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; font-size: 12px; font-family: "JetBrains Mono", monospace; color: var(--muted); }
.notes { font-size: 12.5px; color: var(--faint); }
.card-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.meta-pill { font-size: 11.5px; color: var(--muted); border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; display: inline-flex; align-items: center; gap: 5px; }
.meta-pill.ok { color: var(--green); border-color: rgba(58, 210, 159, 0.3); }
.meta-pill.warn { color: var(--accent-3); border-color: rgba(255, 180, 84, 0.35); }
.card-actions { display: flex; gap: 10px; margin-top: auto; padding-top: 4px; }
.btn { flex: 1; text-align: center; padding: 10px 14px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid transparent; font-family: inherit; transition: all 0.12s; }
.btn-signup { background: var(--accent); color: #fff; }
.btn-signup:hover { background: #6c4bff; }
.btn-test { background: transparent; border-color: var(--border-2); color: var(--text); }
.btn-test:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-test:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-docs { flex: 0 0 auto; background: transparent; border-color: var(--border); color: var(--muted); }
.btn-docs:hover { color: var(--text); border-color: var(--border-2); }
.empty { text-align: center; color: var(--faint); padding: 60px 0; font-size: 16px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 34px 0 60px; margin-top: 30px; }
.site-footer p { color: var(--muted); font-size: 13.5px; max-width: 760px; }
.site-footer .muted { color: var(--faint); }
.site-footer code { background: var(--panel); padding: 2px 6px; border-radius: 5px; font-size: 12.5px; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(5, 6, 10, 0.72); backdrop-filter: blur(4px); z-index: 50; display: grid; place-items: center; padding: 20px; }
.modal-backdrop[hidden] { display: none; }
.modal { background: var(--panel); border: 1px solid var(--border-2); border-radius: 16px; width: 100%; max-width: 540px; box-shadow: var(--shadow); position: relative; max-height: 90vh; overflow-y: auto; }
.modal-close { position: absolute; top: 14px; right: 14px; background: none; border: none; color: var(--muted); font-size: 18px; cursor: pointer; padding: 6px; }
.modal-close:hover { color: var(--text); }
.modal-head { padding: 22px 24px 0; display: flex; align-items: center; gap: 12px; }
.modal-head h2 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.pg-badge { font-size: 11px; padding: 4px 9px; border-radius: 6px; }
.modal-body { padding: 18px 24px 26px; }
.field { margin-bottom: 16px; }
.field label { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.getkey-link { color: var(--accent-2); font-size: 12.5px; }
.field input, .field textarea { width: 100%; background: var(--bg); border: 1px solid var(--border-2); border-radius: 9px; padding: 11px 12px; color: var(--text); font-size: 14px; font-family: inherit; outline: none; }
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.key-row { display: flex; gap: 8px; }
.key-row input { flex: 1; }
.ghost-btn { background: var(--panel-2); border: 1px solid var(--border-2); color: var(--muted); border-radius: 9px; padding: 0 14px; font-size: 13px; cursor: pointer; font-family: inherit; }
.ghost-btn:hover { color: var(--text); }
.ghost-btn.danger { color: var(--red); border-color: rgba(255, 107, 107, 0.3); padding: 9px 14px; margin-top: 8px; }
.pg-actions { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.primary-btn { background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 11px 22px; font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit; }
.primary-btn:hover { background: #6c4bff; }
.primary-btn:disabled { opacity: 0.55; cursor: progress; }
.pg-hint { font-size: 12.5px; color: var(--faint); }
.pg-output { margin-top: 18px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.pg-output-head { display: flex; justify-content: space-between; align-items: center; padding: 9px 12px; background: var(--bg-2); font-size: 12.5px; }
.pg-output-head .ok { color: var(--green); }
.pg-output-head .err { color: var(--red); }
.pg-output pre { margin: 0; padding: 14px; font-size: 12.5px; line-height: 1.55; max-height: 320px; overflow: auto; white-space: pre-wrap; word-break: break-word; color: var(--text); }

.keys-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0; }
.key-item { display: flex; justify-content: space-between; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; font-size: 13.5px; }
.key-item .kname { font-weight: 600; }
.key-item .kval { color: var(--faint); font-family: "JetBrains Mono", monospace; font-size: 12px; }
.key-item button { background: none; border: none; color: var(--red); cursor: pointer; font-size: 12.5px; }
.keys-empty { color: var(--faint); font-size: 14px; padding: 10px 0; }

@media (max-width: 560px) {
  .hero { padding: 46px 0 20px; }
  .card-actions { flex-wrap: wrap; }
  .controls { position: static; }
}