:root {
  --bg: #0a0d0c;
  --bg-2: #0f1413;
  --panel: #121817;
  --line: #1c2422;
  --line-2: #243029;
  --text: #e6efe9;
  --text-2: #9aa8a0;
  --muted: #6b7872;
  --accent: #3dffa3;
  --accent-2: #18c47b;
  --danger: #ff5a5a;
  --code-bg: #0c1110;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
/* Universal safety: many class rules use display:flex which would otherwise
   override the HTML `hidden` attribute. Force hidden to win. */
[hidden] { display: none !important; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(61,255,163,0.07), transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 30%, rgba(24,196,123,0.05), transparent 70%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
code { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; color: var(--accent); }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10,13,12,0.7);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; letter-spacing: -0.02em; }
.brand-mark { color: var(--accent); font-size: 22px; line-height: 1; }
.brand-name { letter-spacing: -0.03em; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-2); font-size: 14px; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 14px;
  border: 1px solid transparent; cursor: pointer; transition: all 0.15s;
  font-family: inherit;
}
.btn-lg { padding: 14px 22px; font-size: 15px; }
.btn-primary {
  background: var(--accent); color: #001a0c;
  box-shadow: 0 0 0 1px rgba(61,255,163,0.3), 0 8px 24px -8px rgba(61,255,163,0.4);
}
.btn-primary:hover { background: #5fffb6; transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Hero */
.hero { padding: 80px 0 60px; }
.eyebrow {
  display: inline-block; font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em;
  padding: 6px 12px; border: 1px solid rgba(61,255,163,0.3); border-radius: 999px;
  margin-bottom: 24px; background: rgba(61,255,163,0.05);
}
.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.02; font-weight: 800; letter-spacing: -0.035em;
  margin: 0 0 24px;
}
.lede {
  font-size: clamp(16px, 1.4vw, 19px); color: var(--text-2);
  max-width: 680px; margin: 0 0 32px;
}
.cta-row { display: flex; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }
.microcopy { color: var(--muted); font-size: 13px; margin-top: 16px; }

/* Code card */
.code-card {
  background: var(--code-bg);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  overflow: hidden;
  max-width: 680px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5), 0 0 0 1px rgba(61,255,163,0.05);
}
.code-card-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.code-card-title {
  margin-left: 12px; color: var(--text-2);
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
}
pre.code {
  margin: 0; padding: 20px;
  font-family: 'JetBrains Mono', monospace; font-size: 14px;
  line-height: 1.6; color: var(--text);
  overflow-x: auto;
}
.t-c { color: var(--text); }
.t-k { color: #8fd6ff; }
.t-s { color: var(--accent); }

/* Sections */
section { padding: 80px 0; border-top: 1px solid var(--line); }
section h2 {
  font-size: clamp(28px, 3.5vw, 40px); font-weight: 800;
  letter-spacing: -0.025em; margin: 0 0 16px;
}
.section-lede { color: var(--text-2); max-width: 600px; margin: 0 0 40px; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 28px;
}
.step-num {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--accent); margin-bottom: 16px; letter-spacing: 0.1em;
}
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--text-2); font-size: 14px; }

/* Tools grid */
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tool {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 24px;
  transition: border-color 0.15s, transform 0.15s;
}
.tool:hover { border-color: var(--line-2); transform: translateY(-2px); }
.tool-icon { font-size: 24px; margin-bottom: 12px; }
.tool-name {
  font-family: 'JetBrains Mono', monospace; font-size: 14px;
  color: var(--accent); margin-bottom: 8px;
}
.tool-desc { color: var(--text-2); font-size: 14px; margin-bottom: 16px; line-height: 1.5; }
.tool-price {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--text); padding-top: 12px; border-top: 1px dashed var(--line-2);
}
.tool-soon { opacity: 0.7; border-style: dashed; }

/* Who */
.who-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.who-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 24px;
}
.who-card h3 { margin: 0 0 8px; font-size: 17px; }
.who-card p { margin: 0; color: var(--text-2); font-size: 14px; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 28px;
}
.price-card-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 20px 40px -20px rgba(61,255,163,0.2);
}
.price-tier {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--text-2); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.price-amount {
  font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 20px;
}
.price-amount span { font-size: 14px; color: var(--text-2); font-weight: 500; margin-left: 4px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 24px; }
.price-card li {
  padding: 8px 0; color: var(--text-2); font-size: 14px;
  border-bottom: 1px dashed var(--line); position: relative; padding-left: 20px;
}
.price-card li::before {
  content: "›"; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}
.price-card li:last-child { border-bottom: none; }

/* Sell */
.sell-card {
  background: linear-gradient(135deg, rgba(61,255,163,0.06), rgba(24,196,123,0.02));
  border: 1px solid rgba(61,255,163,0.2);
  border-radius: 16px; padding: 48px;
}
.sell-text h2 { margin-top: 0; }
.sell-text p { color: var(--text-2); max-width: 640px; margin-bottom: 24px; }

/* Signup */
.signup-form {
  display: flex; gap: 12px; max-width: 480px;
}
.signup-form input {
  flex: 1; background: var(--panel); border: 1px solid var(--line-2);
  border-radius: 8px; padding: 14px 16px; color: var(--text);
  font-family: inherit; font-size: 15px;
}
.signup-form input:focus { outline: none; border-color: var(--accent); }
.signup-status { margin-top: 16px; font-size: 14px; color: var(--accent); min-height: 20px; }

/* Footer */
footer { padding: 40px 0; border-top: 1px solid var(--line); margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-2); font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.copyright { color: var(--muted); font-size: 13px; }

/* Responsive */
@media (max-width: 800px) {
  .steps, .tool-grid, .who-grid, .price-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .signup-form { flex-direction: column; }
}

/* Auth screen */
.auth-screen { padding: 80px 0; border-top: none; }
.auth-card {
  max-width: 520px; margin: 0 auto;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 40px;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.4);
}
.auth-card h1 {
  font-size: 32px; letter-spacing: -0.025em; margin: 0 0 12px; font-weight: 800;
}
.dev-link-box {
  margin-top: 20px; padding: 16px; border: 1px dashed var(--line-2);
  border-radius: 10px; background: rgba(61,255,163,0.04);
}
.dev-link-label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--text-2); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px;
}
.dev-link {
  display: inline-block; color: var(--accent); font-weight: 600;
  word-break: break-all; font-family: 'JetBrains Mono', monospace; font-size: 13px;
}

/* Dashboard */
.dash-header { padding: 48px 0 16px; border-top: none; }
.dash-header h1 { font-size: 32px; letter-spacing: -0.025em; margin: 4px 0 0; }
.dash-row { padding: 16px 0; border-top: none; }
.dash-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.dash-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 28px;
}
.dash-card-full { grid-column: 1 / -1; }
.dash-card-head { margin-bottom: 16px; }
.dash-card-head h2 {
  margin: 0; font-size: 16px; font-weight: 600;
  color: var(--text-2); text-transform: uppercase; letter-spacing: 0.08em;
}
.dash-card-head-row { display: flex; justify-content: space-between; align-items: center; }
.balance {
  font-size: 44px; font-weight: 800; letter-spacing: -0.03em;
  color: var(--accent); margin-bottom: 4px;
}
.dash-note { color: var(--text-2); font-size: 13px; margin: 0 0 16px; }
.kbd-line {
  display: flex; align-items: center; gap: 8px;
  background: var(--code-bg); border: 1px solid var(--line-2);
  border-radius: 8px; padding: 10px 14px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  overflow-x: auto;
}
.kbd-line code { color: var(--text); flex: 1; white-space: nowrap; }
.copy-btn {
  background: var(--bg-2); color: var(--text); border: 1px solid var(--line-2);
  padding: 4px 10px; border-radius: 6px; font-family: inherit; font-size: 12px;
  cursor: pointer; transition: border-color 0.15s;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.config-snippet { margin-top: 16px; }
.config-snippet summary {
  cursor: pointer; color: var(--text-2); font-size: 13px; padding: 4px 0;
}
.config-snippet pre {
  background: var(--code-bg); border: 1px solid var(--line-2);
  border-radius: 8px; padding: 16px; margin: 12px 0 0;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--text); overflow-x: auto;
}

/* Tables */
.dash-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.dash-table th {
  text-align: left; padding: 12px 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.dash-table td {
  padding: 14px 8px; border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.dash-table tr:last-child td { border-bottom: none; }
.dash-table code { font-size: 12px; color: var(--accent); }
.dash-empty { text-align: center; color: var(--muted); padding: 32px !important; }
.status-ok { color: var(--accent); font-weight: 600; font-size: 13px; }
.status-err { color: var(--danger); font-weight: 600; font-size: 13px; }
.status-revoked { color: var(--muted); font-size: 13px; }
.link-btn {
  background: none; border: none; color: var(--danger);
  cursor: pointer; font-family: inherit; font-size: 13px; padding: 4px 0;
}
.link-btn:hover { text-decoration: underline; }

/* New-key banner */
.new-key-banner {
  margin: 0 0 20px; padding: 16px;
  background: rgba(61,255,163,0.06); border: 1px solid rgba(61,255,163,0.3);
  border-radius: 10px;
}
.new-key-label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.nav-email {
  color: var(--text-2); font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
}

/* Modal */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
}
.modal-card {
  position: relative; max-width: 720px; width: 100%;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 32px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
}
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.modal-head h2 { margin: 0; font-size: 22px; letter-spacing: -0.02em; }
.modal-x {
  background: none; border: none; color: var(--text-2);
  font-size: 28px; cursor: pointer; line-height: 1; padding: 0 8px;
}
.modal-x:hover { color: var(--text); }

/* Credit-pack grid */
.pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0 8px; }
.pack {
  background: var(--bg-2); border: 1px solid var(--line-2);
  border-radius: 12px; padding: 20px;
  cursor: pointer; transition: border-color 0.15s, transform 0.15s, background 0.15s;
  text-align: left; font-family: inherit; color: var(--text);
}
.pack:hover {
  border-color: var(--accent); transform: translateY(-2px);
  background: rgba(61,255,163,0.04);
}
.pack-label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--text-2); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px;
}
.pack-amount { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; }
.pack-bonus {
  display: inline-block;
  background: rgba(61,255,163,0.1); color: var(--accent);
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  padding: 2px 8px; border-radius: 999px; margin-bottom: 8px;
}
.pack-total { font-size: 14px; color: var(--accent); font-weight: 600; margin-bottom: 4px; }
.pack-desc { color: var(--text-2); font-size: 12px; }

/* Auth tabs */
.auth-tabs {
  display: flex; gap: 4px; margin: 16px 0 24px;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 4px;
}
.auth-tab {
  flex: 1; background: transparent; border: 0;
  color: var(--text-2); font-family: inherit; font-size: 14px; font-weight: 500;
  padding: 10px; border-radius: 6px; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.auth-tab[aria-selected="true"] {
  background: var(--panel); color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.auth-tab:hover { color: var(--text); }

/* Generic auth-form (used by signin password tab + register) */
.auth-form {
  display: flex; flex-direction: column; gap: 16px;
}
.auth-form input[type="email"],
.auth-form input[type="password"] {
  background: var(--code-bg); border: 1px solid var(--line-2);
  border-radius: 8px; padding: 12px 14px;
  color: var(--text); font-family: inherit; font-size: 15px;
  width: 100%; box-sizing: border-box;
}
.auth-form input:focus { outline: none; border-color: var(--accent); }

.auth-footer {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--text-2); font-size: 14px; text-align: center;
}
.auth-footer a { color: var(--accent); font-weight: 600; }

/* Apply form */
.apply-form {
  max-width: 640px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--text-2); text-transform: uppercase; letter-spacing: 0.08em;
}
.field-help { color: var(--muted); font-size: 12px; }
.field-help-inline { color: var(--muted); font-size: 11px; text-transform: none; letter-spacing: 0; }
.apply-form input,
.apply-form textarea {
  background: var(--code-bg); border: 1px solid var(--line-2);
  border-radius: 8px; padding: 12px 14px;
  color: var(--text); font-family: inherit; font-size: 14px;
  width: 100%; box-sizing: border-box;
}
.apply-form input:focus,
.apply-form textarea:focus { outline: none; border-color: var(--accent); }
.apply-form textarea { font-family: 'JetBrains Mono', monospace; font-size: 13px; resize: vertical; }

@media (max-width: 800px) {
  .dash-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 28px; }
  .nav-email { display: none; }
  .pack-grid { grid-template-columns: 1fr; }
}