/* ===========================================================
   Broken Link Checker — styles
   All classes are namespaced with "blc-" and scoped under
   #blc-app so they won't clash with your website's theme.
   =========================================================== */

:root {
  --blc-bg-1: #0a1020;
  --blc-bg-2: #131c36;
  --blc-bg-3: #070b16;
  --blc-glass: rgba(255, 255, 255, 0.055);
  --blc-glass-2: rgba(255, 255, 255, 0.09);
  --blc-border: rgba(255, 255, 255, 0.12);
  --blc-text: #eaf0ff;
  --blc-muted: #a3b0cc;
  --blc-dim: #6f7d99;
  --blc-indigo: #6366f1;
  --blc-blue: #3b82f6;
  --blc-cyan: #22d3ee;
  --blc-grad: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
  --blc-ok: #22c55e;
  --blc-bad: #ef4444;
  --blc-warn: #f59e0b;
  --blc-skip: #94a3b8;
  --blc-radius: 16px;
  --blc-shadow: 0 22px 50px -22px rgba(0, 0, 0, 0.65);
  --blc-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --blc-display: 'Space Grotesk', var(--blc-font);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; width: 100%; }

body {
  font-family: var(--blc-font);
  color: var(--blc-text);
  overflow: hidden; /* full-screen app — internal sections scroll instead */
  background:
    radial-gradient(1150px 780px at 84% -10%, rgba(99, 102, 241, 0.20), transparent 60%),
    radial-gradient(950px 720px at -6% 112%, rgba(59, 130, 246, 0.20), transparent 55%),
    linear-gradient(160deg, var(--blc-bg-1), var(--blc-bg-2) 52%, var(--blc-bg-3));
  background-attachment: fixed;
}

#blc-app {
  height: 100vh; height: 100dvh;
  width: 100vw; max-width: 1640px; margin: 0 auto;
  padding: 16px; display: flex; flex-direction: column; gap: 14px;
}

.hidden { display: none !important; }

/* ---------- Header ---------- */
.blc-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }
.blc-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.blc-logo { flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--blc-grad); color: #fff; box-shadow: 0 12px 24px -10px rgba(99, 102, 241, 0.7); }
.blc-logo svg { width: 24px; height: 24px; }
.blc-brand-text { min-width: 0; }
.blc-brand-text h1 { margin: 0; font-family: var(--blc-display); font-size: clamp(18px, 2.4vw, 25px); font-weight: 700; line-height: 1.1; }
.blc-brand-text p { margin: 3px 0 0; color: var(--blc-muted); font-size: 13px; }
.blc-header-actions { display: flex; gap: 8px; flex-wrap: wrap; flex-shrink: 0; }

/* ---------- Buttons ---------- */
.blc-btn {
  font-family: inherit; font-size: 14px; font-weight: 600; color: var(--blc-text);
  background: var(--blc-glass); border: 1px solid var(--blc-border); border-radius: 12px;
  padding: 10px 16px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease, filter 0.2s ease;
  -webkit-tap-highlight-color: transparent; white-space: nowrap;
}
.blc-btn:hover { background: var(--blc-glass-2); transform: translateY(-1px); }
.blc-btn:active { transform: translateY(0); }
.blc-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.blc-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.blc-btn-primary { background: var(--blc-grad); border-color: transparent; color: #fff; box-shadow: 0 12px 26px -12px rgba(99, 102, 241, 0.8); }
.blc-btn-primary:hover { filter: brightness(1.08); background: var(--blc-grad); }
.blc-btn-ghost { background: transparent; }
.blc-btn-sm { padding: 8px 12px; font-size: 13px; border-radius: 10px; }
.blc-btn-block { width: 100%; }
.blc-btn:focus-visible { outline: 2px solid var(--blc-blue); outline-offset: 2px; }

/* ---------- Main layout ---------- */
.blc-main { flex: 1 1 auto; min-height: 0; display: flex; gap: 14px; }

/* Input panel */
.blc-input { width: 360px; flex-shrink: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 4px; }
.blc-input::-webkit-scrollbar { width: 9px; }
.blc-input::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 10px; }

/* Tabs */
.blc-tabs { display: flex; background: rgba(0, 0, 0, 0.28); border: 1px solid var(--blc-border); border-radius: 12px; padding: 4px; gap: 3px; }
.blc-tab { flex: 1; font-family: inherit; font-size: 13px; font-weight: 600; color: var(--blc-muted); background: transparent; border: none; border-radius: 9px; padding: 9px 6px; cursor: pointer; transition: background 0.18s, color 0.18s; }
.blc-tab:hover { color: var(--blc-text); }
.blc-tab.active { background: var(--blc-grad); color: #fff; }

.blc-pane { display: flex; flex-direction: column; gap: 8px; background: var(--blc-glass); border: 1px solid var(--blc-border); border-radius: var(--blc-radius); padding: 13px; }
.blc-field-label { font-size: 12px; color: var(--blc-muted); font-weight: 600; }
.blc-textarea { font-family: inherit; font-size: 13px; color: var(--blc-text); background: rgba(0, 0, 0, 0.28); border: 1px solid var(--blc-border); border-radius: 10px; padding: 10px; outline: none; resize: vertical; min-height: 120px; width: 100%; }
.blc-textarea-tall { min-height: 160px; }
.blc-textarea:focus, .blc-input-text:focus { border-color: var(--blc-blue); }
.blc-input-text { font-family: inherit; font-size: 13px; color: var(--blc-text); background: rgba(0, 0, 0, 0.28); border: 1px solid var(--blc-border); border-radius: 10px; padding: 10px; outline: none; width: 100%; }
.blc-note { font-size: 11.5px; color: var(--blc-dim); margin: 0; line-height: 1.4; }
.blc-note strong { color: var(--blc-muted); }

/* Options panel */
.blc-panel { background: var(--blc-glass); border: 1px solid var(--blc-border); border-radius: var(--blc-radius); padding: 13px; display: flex; flex-direction: column; gap: 11px; }
.blc-panel-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blc-dim); font-weight: 700; }
.blc-opt-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 9px; }
.blc-opt { display: flex; flex-direction: column; gap: 5px; }
.blc-opt label { font-size: 11px; color: var(--blc-muted); font-weight: 600; }
.blc-opt select { font-family: inherit; font-size: 13px; color: var(--blc-text); background: rgba(0, 0, 0, 0.28); border: 1px solid var(--blc-border); border-radius: 9px; padding: 7px 6px; outline: none; cursor: pointer; }
.blc-opt select:focus { border-color: var(--blc-blue); }
.blc-opt select option { color: #111; }
.blc-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--blc-text); cursor: pointer; font-weight: 600; }
.blc-check input { width: 16px; height: 16px; accent-color: var(--blc-indigo); cursor: pointer; }
.blc-check-sub { color: var(--blc-dim); font-weight: 400; font-size: 11.5px; }
.blc-proxy-row { display: flex; flex-direction: column; gap: 8px; }
.blc-proxy-row select { font-family: inherit; font-size: 13px; color: var(--blc-text); background: rgba(0, 0, 0, 0.28); border: 1px solid var(--blc-border); border-radius: 9px; padding: 8px; outline: none; cursor: pointer; }
.blc-proxy-row select option { color: #111; }

/* ---------- Results ---------- */
.blc-results { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 12px; background: var(--blc-glass); border: 1px solid var(--blc-border); border-radius: var(--blc-radius); padding: 16px; min-height: 0; }

/* Summary */
.blc-summary { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; flex-shrink: 0; }
.blc-stat { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--blc-border); border-radius: 12px; padding: 11px 8px; text-align: center; cursor: pointer; transition: transform 0.15s, border-color 0.2s, background 0.2s; }
.blc-stat:hover { transform: translateY(-2px); background: var(--blc-glass-2); }
.blc-stat.active { border-color: var(--blc-blue); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25); }
.blc-stat-num { font-family: var(--blc-display); font-size: 26px; font-weight: 700; line-height: 1; }
.blc-stat-lbl { font-size: 11px; color: var(--blc-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.blc-stat-ok .blc-stat-num { color: var(--blc-ok); }
.blc-stat-bad .blc-stat-num { color: var(--blc-bad); }
.blc-stat-warn .blc-stat-num { color: var(--blc-warn); }
.blc-stat-skip .blc-stat-num { color: var(--blc-skip); }

/* Progress */
.blc-progress { flex-shrink: 0; }
.blc-progress-info { display: flex; justify-content: space-between; font-size: 13px; color: var(--blc-muted); margin-bottom: 7px; }
.blc-progress-bar { height: 9px; background: rgba(255, 255, 255, 0.1); border-radius: 10px; overflow: hidden; }
.blc-progress-fill { height: 100%; width: 0; background: var(--blc-grad); border-radius: 10px; transition: width 0.25s ease; }

/* Toolbar */
.blc-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }
.blc-search { flex: 1; min-width: 160px; font-family: inherit; font-size: 14px; color: var(--blc-text); background: rgba(0, 0, 0, 0.28); border: 1px solid var(--blc-border); border-radius: 10px; padding: 9px 12px; outline: none; }
.blc-search:focus { border-color: var(--blc-blue); }
.blc-shown { font-size: 12.5px; color: var(--blc-dim); }

/* Table */
.blc-table-wrap { flex: 1 1 auto; min-height: 0; overflow: auto; border: 1px solid var(--blc-border); border-radius: 12px; }
.blc-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.blc-table thead th { position: sticky; top: 0; background: rgba(15, 22, 44, 0.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--blc-dim); font-weight: 700; text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--blc-border); z-index: 1; }
.blc-table th:nth-child(1) { width: 42px; }
.blc-table th:nth-child(3) { width: 138px; }
.blc-table th:nth-child(4) { width: 66px; }
.blc-table th:nth-child(5) { width: 78px; }
.blc-table th:nth-child(6) { width: 64px; }
.blc-table tbody td { font-size: 13px; padding: 9px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); vertical-align: middle; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.blc-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.blc-idx { color: var(--blc-dim); text-align: center; }
.blc-url a { color: var(--blc-cyan); text-decoration: none; }
.blc-url a:hover { text-decoration: underline; }
.blc-type, .blc-code, .blc-lat { color: var(--blc-muted); }
.blc-code { text-align: center; }

.blc-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
.blc-badge.blc-ok { background: rgba(34, 197, 94, 0.16); color: var(--blc-ok); }
.blc-badge.blc-broken { background: rgba(239, 68, 68, 0.16); color: var(--blc-bad); }
.blc-badge.blc-warning { background: rgba(245, 158, 11, 0.16); color: var(--blc-warn); }
.blc-badge.blc-skip { background: rgba(148, 163, 184, 0.16); color: var(--blc-skip); }
.blc-badge.blc-pending { background: rgba(99, 102, 241, 0.16); color: var(--blc-indigo); }
.blc-mini-spin { display: inline-block; width: 12px; height: 12px; border: 2px solid rgba(99, 102, 241, 0.3); border-top-color: var(--blc-indigo); border-radius: 50%; animation: blc-spin 0.7s linear infinite; vertical-align: middle; }
@keyframes blc-spin { to { transform: rotate(360deg); } }

.blc-empty { padding: 40px 20px; text-align: center; color: var(--blc-dim); font-size: 14px; }

.blc-infobar { flex-shrink: 0; font-size: 12px; line-height: 1.5; color: var(--blc-muted); background: rgba(99, 102, 241, 0.08); border: 1px solid rgba(99, 102, 241, 0.25); border-radius: 10px; padding: 10px 13px; }
.blc-infobar strong { color: var(--blc-text); }
.blc-infobar em { color: var(--blc-cyan); font-style: normal; }

/* ---------- Footer ---------- */
.blc-footer { flex-shrink: 0; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--blc-dim); padding: 0 4px; }

/* ---------- Toast ---------- */
.blc-toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(24px); background: rgba(15, 22, 44, 0.96); border: 1px solid var(--blc-border); color: var(--blc-text); padding: 12px 18px; border-radius: 12px; font-size: 14px; font-weight: 500; opacity: 0; pointer-events: none; transition: opacity 0.3s ease, transform 0.3s ease; z-index: 1100; box-shadow: var(--blc-shadow); max-width: 92vw; text-align: center; }
.blc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.blc-toast.error { border-color: rgba(239, 68, 68, 0.6); }
.blc-toast.success { border-color: rgba(34, 197, 94, 0.6); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .blc-main { flex-direction: column; }
  .blc-input { width: 100%; max-height: 46vh; }
  .blc-summary { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 620px) {
  #blc-app { padding: 12px; gap: 10px; }
  .blc-summary { grid-template-columns: repeat(2, 1fr); }
  .blc-stat-all { grid-column: span 2; }
  .blc-brand-text p { display: none; }
  .blc-opt-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}