/* bokadev.site — dark, monospace, minimal.
   Iterate freely: tokens up top, layout below. */

:root {
  --bg: #0b0d10;
  --bg-elev: #12161b;
  --bg-hover: #171c22;
  --border: #232a33;
  --border-strong: #2f3742;
  --text: #e6ebf1;
  --text-dim: #9aa3af;
  --text-faint: #6b7280;
  --accent: #7bd88f;
  --accent-dim: #4a8f5c;
  --lock: #f0b429;
  --danger: #ff6b6b;

  --mono: ui-monospace, 'JetBrains Mono', 'Fira Code', SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --radius: 6px;
  --gap: 18px;
  --pad-page: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Header / footer ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--pad-page) 8px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); font-size: 22px; line-height: 1; }
.brand-name { font-weight: 500; }
.brand.center { justify-content: center; }

.nav .link-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.nav .link-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-elev);
}

.site-footer {
  padding: 24px var(--pad-page) 32px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.site-footer .dot { opacity: .5; }

/* ---------- Main ---------- */

.main {
  padding: 32px var(--pad-page) 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.tagline {
  color: var(--text-dim);
  font-family: var(--mono);
  margin: 0 0 28px;
  font-size: 14px;
}

/* ---------- Grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
}
.grid-loading {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 2px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--text);
  transition: border-color .15s, background .15s, transform .15s;
}
.card:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
  text-decoration: none;
  transform: translateY(-1px);
}
.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  background: #0f1418;
  border-bottom: 1px solid var(--border);
}
.thumb-placeholder {
  background:
    repeating-linear-gradient(45deg,
      #0f1418 0 8px,
      #131922 8px 16px);
}

.card-body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-title {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lock {
  font-size: 12px;
  line-height: 1;
  padding: 2px 6px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--lock);
  background: rgba(240, 180, 41, 0.06);
}
.lock.unlocked {
  color: var(--accent);
  background: rgba(123, 216, 143, 0.06);
}

.card-desc {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.45;
}

.card-stack {
  margin-top: 6px;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* ---------- Login ---------- */

.login-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}
.login-wrap {
  width: 100%;
  max-width: 340px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.login-wrap .brand { margin-bottom: 22px; display: flex; }
#login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#login-form label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}
#login-form input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
#login-form input:focus { border-color: var(--accent-dim); }
#login-form button {
  margin-top: 4px;
  padding: 10px 12px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #0b0d10;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter .15s;
}
#login-form button:hover { filter: brightness(1.08); }
#login-form button:disabled { opacity: .6; cursor: default; }

.error {
  margin: 8px 0 0;
  color: var(--danger);
  font-family: var(--mono);
  font-size: 12.5px;
}
.back {
  margin: 18px 0 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 12px;
}
.back a { color: var(--text-faint); }

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
  .site-header { padding-top: 16px; }
  .main { padding-top: 22px; }
  .grid { grid-template-columns: 1fr; }
}