:root {
  --bg: #0f1115;
  --card: #171a21;
  --card2: #1e222b;
  --line: #2a2f3a;
  --text: #e6e8ec;
  --muted: #8b93a1;
  --accent: #4f8cff;
  --accent2: #3a6fd8;
  --danger: #ff5c6c;
  --ok: #34d399;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.topbar {
  padding: 20px 28px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #12151b, #0f1115);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar h1 { margin: 0; font-size: 22px; }
.topbar .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }
.lang-select {
  background: var(--card2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 10px; font-size: 13px; font-family: inherit; cursor: pointer;
  flex-shrink: 0;
}
.lang-select:hover { border-color: var(--accent); }
.lang-select:focus { outline: none; border-color: var(--accent); }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.pro-btn {
  background: linear-gradient(135deg, #ffcf4a, #ff9d2e); color: #1a1200;
  border: none; border-radius: 8px; padding: 7px 14px; font-size: 13px; font-weight: 700;
  cursor: pointer; font-family: inherit;
}
.pro-btn:hover { filter: brightness(1.06); }
.pro-text { color: var(--muted); font-size: 14px; line-height: 1.5; margin: 0 0 16px; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 22px 20px 80px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 10px;
  flex-wrap: wrap;
}
.card-head h2 { margin: 0; font-size: 16px; }
.muted { color: var(--muted); font-weight: 400; font-size: 13px; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* drop zone */
.drop {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 34px 20px;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.drop.hover { border-color: var(--accent); background: rgba(79,140,255,.06); }
.link {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font-size: inherit; text-decoration: underline; padding: 0;
}
.local-files { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.drop-note { color: var(--muted); font-size: 12px; margin-top: 10px; }
.try-sample { margin: 12px 0 0; }
.try-sample .link { font-size: 13px; }

/* landing */
.landing { max-width: 900px; margin: 0 auto; }
.hero { text-align: center; padding: 18px 0 4px; }
.hero-title { font-size: 30px; line-height: 1.2; margin: 6px 0 12px; font-weight: 700; }
.hero-sub { color: var(--muted); font-size: 15px; max-width: 660px; margin: 0 auto 22px; }
.hero .drop { max-width: 560px; margin: 0 auto; background: var(--card); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0 16px; }
.pillar {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 16px;
}
.pillar-icon { font-size: 26px; line-height: 1; margin-bottom: 10px; }
.pillar h3 { margin: 0 0 8px; font-size: 15px; }
.pillar p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.privacy-strip {
  display: flex; align-items: center; gap: 14px;
  background: var(--card2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 18px; margin-top: 4px;
}
.privacy-icon { font-size: 22px; flex-shrink: 0; }
.privacy-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.privacy-desc { font-size: 13px; }
@media (max-width: 680px) {
  .pillars { grid-template-columns: 1fr; }
  .hero-title { font-size: 24px; }
}

/* FAQ */
.faq { max-width: 720px; margin: 36px auto 0; }
.faq-title { font-size: 18px; margin: 0 0 14px; text-align: center; }
.faq-item {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 0 16px; margin-bottom: 8px;
}
.faq-item summary {
  cursor: pointer; padding: 14px 0; font-weight: 600; font-size: 14px;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 20px; font-weight: 400; flex-shrink: 0; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.chip {
  background: var(--card2); border: 1px solid var(--line); color: var(--text);
  padding: 6px 12px; border-radius: 20px; cursor: pointer; font-size: 13px;
}
.chip:hover { border-color: var(--accent); }

/* file head */
.file-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.fname { font-size: 16px; font-weight: 600; }
.fmeta { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* buttons */
.btn {
  background: var(--card2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 14px; cursor: pointer; font-size: 14px;
  transition: background .12s, border-color .12s;
}
.btn:hover { border-color: var(--accent); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--accent2); }
.btn.ghost { background: transparent; }
.btn.danger-ghost { background: transparent; color: var(--danger); border-color: rgba(255,92,108,.35); }
.btn.danger-ghost:hover { border-color: var(--danger); }

/* table */
.meta-table { width: 100%; border-collapse: collapse; }
.meta-table th {
  text-align: left; color: var(--muted); font-weight: 500; font-size: 12px;
  padding: 6px 8px; border-bottom: 1px solid var(--line);
}
.meta-table td { padding: 5px 8px; vertical-align: top; }
.meta-table input {
  width: 100%; background: var(--card2); border: 1px solid var(--line);
  color: var(--text); border-radius: 7px; padding: 8px 10px; font-size: 14px;
  font-family: inherit;
}
.meta-table input:focus { outline: none; border-color: var(--accent); }
.meta-table input.key-std { color: var(--accent); font-weight: 600; }
.row-del {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 18px; line-height: 1; padding: 6px;
}
.row-del:hover { color: var(--danger); }

.hint { color: var(--muted); font-size: 12px; margin: 10px 2px 0; }
.hint code { background: var(--card2); padding: 1px 5px; border-radius: 4px; }

/* xmp */
.xmp {
  width: 100%; min-height: 260px; background: #0c0e13; color: #cdd6e4;
  border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  font-family: "Cascadia Code", Consolas, monospace; font-size: 12.5px; line-height: 1.5;
  resize: vertical; white-space: pre; overflow: auto;
}
.xmp:focus { outline: none; border-color: var(--accent); }

/* templates */
.tpl-save { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.tpl-save input[type=text] {
  flex: 1; min-width: 200px; background: var(--card2); border: 1px solid var(--line);
  color: var(--text); border-radius: 7px; padding: 8px 10px; font-size: 14px;
}
.chk { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 5px; cursor: pointer; }
.tpl-list { display: flex; flex-direction: column; gap: 8px; }
.tpl-item {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--card2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
.tpl-item .tpl-info { font-size: 14px; }
.tpl-item .tpl-info small { color: var(--muted); display: block; }
.tpl-item .tpl-actions { display: flex; gap: 6px; }
.tpl-empty { color: var(--muted); font-size: 13px; }

/* save bar */
.save-name-row label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.save-name-input { display: flex; gap: 8px; align-items: center; }
.save-name-input input {
  flex: 1; background: var(--card2); border: 1px solid var(--line); color: var(--text);
  border-radius: 7px; padding: 9px 12px; font-size: 14px;
}
.save-name-input input:focus { outline: none; border-color: var(--accent); }
.save-bar-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; flex-wrap: wrap; }

/* toast */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--card2); border: 1px solid var(--line); color: var(--text);
  padding: 12px 18px; border-radius: 10px; font-size: 14px; z-index: 50;
  box-shadow: 0 8px 30px rgba(0,0,0,.4); max-width: 80vw;
}
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--danger); }

/* modal */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center; z-index: 60;
}
.modal-box {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; width: 360px; max-width: 90vw;
}
.modal-box h3 { margin: 0 0 12px; }
.std-keys { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

/* raw scan */
.scan-summary {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px;
}
.stat {
  background: var(--card2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; font-size: 13px;
}
.stat b { color: var(--accent); }
.stat.warn { border-color: rgba(255,92,108,.4); }
.stat.warn b { color: var(--danger); }
.scan-block { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.scan-block h3 { margin: 0 0 10px; font-size: 14px; font-weight: 600; }
.nested-xmp { margin-bottom: 12px; }
.nested-xmp .nx-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.nested-xmp .nx-head .lbl { font-size: 13px; color: var(--muted); }
.nested-xmp textarea {
  width: 100%; min-height: 140px; background: #0c0e13; color: #cdd6e4;
  border: 1px solid var(--line); border-radius: 8px; padding: 10px;
  font-family: "Cascadia Code", Consolas, monospace; font-size: 12px; resize: vertical; white-space: pre;
}
.id-row { display: flex; gap: 8px; flex-wrap: wrap; }
.id-row input {
  flex: 1; min-width: 220px; background: var(--card2); border: 1px solid var(--line);
  color: var(--text); border-radius: 7px; padding: 8px 10px; font-size: 13px;
  font-family: "Cascadia Code", Consolas, monospace;
}
.piece-item, .embedded-item {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--card2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; margin-bottom: 6px; font-size: 13px;
}
.dump-filter {
  width: 100%; background: var(--card2); border: 1px solid var(--line); color: var(--text);
  border-radius: 7px; padding: 8px 10px; font-size: 13px; margin-bottom: 10px;
}
.dump-list { max-height: 420px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
.dump-obj { border-bottom: 1px solid var(--line); }
.dump-obj:last-child { border-bottom: none; }
.dump-obj .dh {
  display: flex; gap: 10px; align-items: center; padding: 8px 12px; cursor: pointer;
  font-size: 13px; background: var(--card2);
}
.dump-obj .dh:hover { background: #232833; }
.dump-obj .dh .num { color: var(--accent); font-family: monospace; }
.dump-obj .dh .ty { color: var(--muted); }
.dump-obj .dh .badge {
  margin-left: auto; font-size: 11px; padding: 2px 7px; border-radius: 10px;
  background: rgba(79,140,255,.15); color: var(--accent);
}
.dump-obj pre {
  margin: 0; padding: 10px 14px; background: #0c0e13; color: #a9b4c6;
  font-size: 11.5px; overflow-x: auto; white-space: pre-wrap; word-break: break-word;
}
.muted-empty { color: var(--muted); font-size: 13px; }

/* forensic */
#forensic-signals { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.signal {
  padding: 10px 12px; border-radius: 8px; font-size: 13px; line-height: 1.4;
  border: 1px solid var(--line); background: var(--card2);
}
.signal.alert { border-color: rgba(255,92,108,.5); background: rgba(255,92,108,.08); }
.signal.alert::before { content: "⚠ "; color: var(--danger); font-weight: 700; }
.signal.warn { border-color: rgba(240,180,60,.45); background: rgba(240,180,60,.07); }
.signal.warn::before { content: "● "; color: #f0b43c; }
.fx-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.fx-table th, .fx-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.fx-table th { color: var(--muted); font-weight: 500; }
.fx-table td { font-family: "Cascadia Code", Consolas, monospace; }
.fx-badge {
  display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 10px; margin-left: 6px;
}
.fx-badge.active { background: rgba(52,211,153,.15); color: var(--ok); }
.fx-badge.old { background: rgba(139,147,161,.18); color: var(--muted); }
.fx-card {
  background: var(--card2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; margin-bottom: 8px; font-size: 12.5px;
}
.fx-card .fx-h { margin-bottom: 6px; font-weight: 600; }
.fx-kv { display: grid; grid-template-columns: 160px 1fr; gap: 2px 10px; }
.fx-kv .k { color: var(--muted); }
.fx-kv .v { font-family: "Cascadia Code", Consolas, monospace; word-break: break-word; }

.clean-note {
  border-left: 2px solid var(--ok); padding: 4px 0 4px 10px;
  margin: 0 0 14px; color: var(--text);
}

.hidden { display: none !important; }