/* ==========================================================================
   HyperLinker — Components
   ========================================================================== */

/* ---- Navbar ---- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--space-5);
  background: rgba(11, 17, 32, 0.65);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .navbar { background: rgba(247, 248, 251, 0.75); }

.navbar-inner { width: 100%; max-width: 1180px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.brand-mark svg { width: 16px; height: 16px; }

.nav-links { display: flex; align-items: center; gap: var(--space-2); }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-full); font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--surface); }

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-toggle { display: none; }

.search-trigger {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 8px 12px; border-radius: var(--radius-full); background: var(--surface); border: 1px solid var(--border);
  color: var(--text-faint); font-size: 0.85rem; cursor: pointer; min-width: 180px;
}
.search-trigger kbd { font-family: var(--font-mono); font-size: 0.72rem; padding: 2px 6px; border-radius: 5px; background: var(--bg-elevated); border: 1px solid var(--border); }

/* ---- Theme toggle ---- */
.theme-toggle { position: relative; width: 44px; height: 26px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); cursor: pointer; }
.theme-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-gradient); transition: transform 0.28s var(--ease);
}
[data-theme="light"] .theme-toggle::after { transform: translateX(18px); }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); padding: var(--space-8) 0 var(--space-6); margin-top: var(--space-9); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-6); }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); margin-bottom: var(--space-3); font-family: var(--font-body); font-weight: 600; }
.footer-col a { display: block; color: var(--text-muted); font-size: 0.9rem; padding: 5px 0; transition: color 0.18s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--border); color: var(--text-faint); font-size: 0.85rem; flex-wrap: wrap; gap: var(--space-3); }

/* ---- Toast ---- */
.toast-region { position: fixed; bottom: var(--space-5); right: var(--space-5); z-index: 300; display: flex; flex-direction: column; gap: var(--space-2); max-width: 340px; }
.toast {
  display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-radius: var(--radius-md);
  background: var(--bg-elevated); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  font-size: 0.88rem; animation: toast-in 0.35s var(--ease);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.leaving { animation: toast-out 0.25s var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(24px); } }

/* ---- Command palette ---- */
.palette-overlay {
  position: fixed; inset: 0; background: rgba(5, 8, 16, 0.6); backdrop-filter: blur(4px);
  z-index: 400; display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh;
  opacity: 0; pointer-events: none; transition: opacity 0.2s var(--ease);
}
.palette-overlay.open { opacity: 1; pointer-events: all; }
.palette { width: 92%; max-width: 560px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--bg-elevated); border: 1px solid var(--border); transform: translateY(-10px); transition: transform 0.25s var(--ease); }
.palette-overlay.open .palette { transform: translateY(0); }
.palette-input { width: 100%; border: none; background: transparent; padding: 18px 20px; font-size: 1rem; color: var(--text); font-family: var(--font-body); border-bottom: 1px solid var(--border); }
.palette-input:focus { outline: none; }
.palette-results { max-height: 340px; overflow-y: auto; padding: var(--space-2); }
.palette-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); cursor: pointer; color: var(--text-muted); }
.palette-item:hover, .palette-item.active { background: var(--surface); color: var(--text); }
.palette-item .tag { margin-left: auto; font-size: 0.72rem; color: var(--text-faint); }

/* ---- Tool card ---- */
.tool-card { display: flex; flex-direction: column; gap: var(--space-3); position: relative; }
.tool-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--accent-gradient); display: flex; align-items: center; justify-content: center; }
.tool-icon svg { width: 22px; height: 22px; color: #fff; }
.tool-card h3 { font-size: 1.05rem; }
.tool-card p { font-size: 0.88rem; margin: 0; }
.tool-card .badge { position: absolute; top: var(--space-4); right: var(--space-4); font-size: 0.68rem; padding: 3px 9px; border-radius: var(--radius-full); background: rgba(52, 211, 153, 0.14); color: var(--success); font-weight: 600; }
.tool-card .badge.soon { background: rgba(148, 163, 184, 0.14); color: var(--text-faint); }

/* ---- Empty state ---- */
.empty-state { text-align: center; padding: var(--space-8) var(--space-4); color: var(--text-faint); }
.empty-state svg { width: 48px; height: 48px; margin: 0 auto var(--space-3); opacity: 0.5; }

/* ---- Result panel shared ---- */
.result-panel { display: none; margin-top: var(--space-5); }
.result-panel.visible { display: block; animation: reveal-up 0.4s var(--ease); }
@keyframes reveal-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.copy-row { display: flex; align-items: center; gap: var(--space-2); }
.copy-row .input { flex: 1; }

.stat-row { display: flex; gap: var(--space-5); flex-wrap: wrap; margin-top: var(--space-4); }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .value { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; }
.stat .label { font-size: 0.78rem; color: var(--text-faint); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .search-trigger span, .search-trigger kbd { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}