:root {
  --bg:       #070b14;
  --bg-card:  #0d1525;
  --bg-card2: #111927;
  --border:   #1a2744;
  --accent:   #00d4ff;
  --text:     #c8d6e8;
  --text-dim: #6b7fa3;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

/* ── Navbar ─────────────────────────────────────── */
#mainNav {
  background: rgba(7,11,20,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .75rem 0;
}
#mainNav .navbar-brand { font-size: 1.25rem; letter-spacing: .5px; }
.text-accent { color: var(--accent) !important; }
#mainNav .nav-link { color: var(--text-dim) !important; font-size: .9rem; transition: color .2s; }
#mainNav .nav-link:hover, #mainNav .nav-link.active { color: var(--accent) !important; }
.btn-accent {
  background: var(--accent);
  color: #070b14 !important;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  transition: opacity .2s, box-shadow .2s;
}
.btn-accent:hover { opacity: .88; box-shadow: 0 0 14px rgba(0,212,255,.4); }
.dropdown-menu-dark { background: var(--bg-card); border: 1px solid var(--border); }
.dropdown-item { color: var(--text-dim) !important; }
.dropdown-item:hover { background: var(--border) !important; color: var(--accent) !important; }

/* ── Hero ────────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  padding: 8rem 0 4rem;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(0,212,255,.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(124,58,237,.08) 0%, transparent 70%);
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.3);
  color: var(--accent);
  padding: .35rem .85rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: #e8f0fe;
}
.hero-sub { color: var(--text-dim); font-size: 1.05rem; line-height: 1.7; }

/* Terminal */
.terminal {
  background: #0a0f1e;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .75rem 1rem;
  font-family: 'Courier New', monospace;
  font-size: .85rem;
  max-width: 480px;
}
.terminal-prompt { color: var(--accent); margin-right: .5rem; }
.terminal-text { color: #a8c0e0; }
.terminal-cursor { color: var(--accent); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Hero Graphic */
.hero-graphic {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-graphic > .bi {
  font-size: 6rem;
  color: var(--accent);
  filter: drop-shadow(0 0 24px rgba(0,212,255,.5));
  z-index: 2;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,212,255,.15);
  animation: spin linear infinite;
}
.ring-1 { width: 160px; height: 160px; animation-duration: 8s; }
.ring-2 { width: 220px; height: 220px; animation-duration: 14s; border-color: rgba(124,58,237,.15); }
.ring-3 { width: 280px; height: 280px; animation-duration: 20s; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Stats Bar ───────────────────────────────────── */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}
.stat-item { padding: 1rem; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: .8rem; color: var(--text-dim); margin-top: .3rem; text-transform: uppercase; letter-spacing: .5px; }

/* ── Feature Cards ───────────────────────────────── */
.features-section { padding: 5rem 0; }
.section-tag {
  display: inline-block;
  background: rgba(124,58,237,.15);
  border: 1px solid rgba(124,58,237,.3);
  color: #a78bfa;
  padding: .3rem .8rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-title { font-size: 2rem; font-weight: 700; color: #e8f0fe; }

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  height: 100%;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.feature-card:hover {
  border-color: rgba(0,212,255,.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,212,255,.08);
}

/* Icon color variants */
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.fic-cyan   { background: rgba(0,212,255,.12);  color: #00d4ff; border: 1px solid rgba(0,212,255,.2); }
.fic-purple { background: rgba(124,58,237,.12); color: #a78bfa; border: 1px solid rgba(124,58,237,.2); }
.fic-amber  { background: rgba(245,158,11,.12); color: #f59e0b; border: 1px solid rgba(245,158,11,.2); }
.fic-green  { background: rgba(16,185,129,.12); color: #10b981; border: 1px solid rgba(16,185,129,.2); }
.fic-red    { background: rgba(239,68,68,.12);  color: #ef4444; border: 1px solid rgba(239,68,68,.2); }
.fic-teal   { background: rgba(6,182,212,.12);  color: #06b6d4; border: 1px solid rgba(6,182,212,.2); }

.feature-title { font-size: 1rem; font-weight: 700; color: #e8f0fe; margin-bottom: .5rem; }
.feature-desc  { color: var(--text-dim); font-size: .88rem; line-height: 1.65; margin: 0; }
.feature-link {
  display: inline-flex; align-items: center; gap: .3rem;
  margin-top: 1rem; font-size: .85rem; font-weight: 600;
  color: var(--accent); text-decoration: none;
  transition: gap .2s;
}
.feature-link:hover { gap: .6rem; color: var(--accent); }

/* ── Alert Banner ───────────────────────────────── */
.alert-section { padding: 2rem 0 4rem; }
.alert-banner {
  background: var(--bg-card2);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 10px;
  padding: 1rem 1.5rem;
}

/* ── Tables (다른 페이지용) ─────────────────────── */
.container { max-width: 1200px; }
table { width: 100%; border-collapse: collapse; }
th { background: var(--bg-card); color: var(--accent); padding: 12px; border-bottom: 2px solid var(--border); text-align: left; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--text); }
tr:hover td { background: rgba(0,212,255,.04); }

/* ── Tool pages ─────────────────────────────────── */
.page-hero {
  padding: 7rem 0 2.5rem;
  background:
    radial-gradient(ellipse 50% 80% at 80% 50%, rgba(0,212,255,.04) 0%, transparent 70%);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.page-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: #e8f0fe; margin: 0; }
.page-sub   { color: var(--text-dim); margin: .5rem 0 0; font-size: 1rem; }
.text-dim   { color: var(--text-dim); }

/* Tool cards (tools index) */
.tool-card-link { text-decoration: none; display: block; height: 100%; }
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.tool-card:hover {
  border-color: rgba(0,212,255,.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,212,255,.08);
}
.tool-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: .9rem; }
.tool-title { font-size: .95rem; font-weight: 700; color: #e8f0fe; margin-bottom: .4rem; }
.tool-desc  { color: var(--text-dim); font-size: .85rem; line-height: 1.6; flex: 1; }
.tool-tags  { display: flex; flex-wrap: wrap; gap: .35rem; margin: .75rem 0; }
.tag        { background: rgba(0,212,255,.08); border: 1px solid rgba(0,212,255,.18); color: var(--accent); padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; }
.tool-footer { color: var(--accent); font-size: .82rem; font-weight: 600; margin-top: auto; padding-top: .75rem; }

/* Tool panel */
.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.panel-title { font-size: .85rem; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 1rem; }
.form-label-sm { font-size: .8rem; font-weight: 600; color: var(--text-dim); margin-bottom: .35rem; display: block; }
.form-hint { font-size: .75rem; color: var(--text-dim); margin-top: .3rem; }
.divider-text { text-align: center; color: var(--text-dim); font-size: .8rem; margin: .75rem 0; position: relative; }
.divider-text::before, .divider-text::after {
  content: ''; position: absolute; top: 50%; width: 44%; height: 1px;
  background: var(--border);
}
.divider-text::before { left: 0; } .divider-text::after { right: 0; }

/* Check pills */
.check-pill { display: flex; align-items: center; gap: .4rem; cursor: pointer; font-size: .85rem; color: var(--text); user-select: none; }
.check-pill input { accent-color: var(--accent); }

/* Result meta */
.result-meta { font-size: .82rem; color: var(--text-dim); }

/* Alert */
.alert-error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: #fca5a5;
  border-radius: 8px;
  padding: .75rem 1rem;
  margin-bottom: 1rem;
}

/* Empty state */
.empty-state { text-align: center; padding: 4rem 1rem; color: var(--text-dim); }
.empty-state .bi { font-size: 3.5rem; opacity: .3; display: block; margin-bottom: 1rem; }

/* Hash table */
.hash-table { display: flex; flex-direction: column; gap: .5rem; }
.hash-row   { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: .6rem .9rem; display: grid; grid-template-columns: 80px 1fr; gap: .5rem; align-items: center; }
.hash-algo  { font-size: .72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; }
.hash-value { font-family: 'Courier New', monospace; font-size: .78rem; color: var(--text); cursor: pointer; word-break: break-all; transition: color .15s; }
.hash-value:hover { color: var(--accent); }
.hash-value.copied { color: #10b981; }
.copy-icon  { opacity: .4; font-size: .7rem; }

/* Match banner */
.match-banner { border-radius: 8px; padding: .6rem 1rem; font-size: .88rem; font-weight: 600; }
.match-ok   { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); color: #6ee7b7; }
.match-fail { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }

/* Table */
.table-wrap { overflow-x: auto; }
.badge-type {
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.2);
  color: var(--accent); padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; font-weight: 600;
}
.badge-uni  { background: rgba(124,58,237,.1); border-color: rgba(124,58,237,.2); color: #a78bfa; }
.badge-ok   { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.2); color: #6ee7b7; padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; }
.row-danger td { background: rgba(239,68,68,.04) !important; }
.flag-badge {
  display: inline-block; background: rgba(239,68,68,.15); color: #fca5a5;
  padding: .1rem .4rem; border-radius: 3px; font-size: .7rem; margin-right: .2rem;
}
.str-value  { font-size: .82rem; word-break: break-all; }

/* Hex dump */
.hex-dump   { font-family: 'Courier New', monospace; font-size: .73rem; overflow-x: auto; }
.hex-header { display: grid; grid-template-columns: 50px 1fr 130px; gap: 1rem; color: var(--accent); padding: .3rem .5rem; font-weight: 700; border-bottom: 1px solid var(--border); }
.hex-row    { display: grid; grid-template-columns: 50px 1fr 130px; gap: 1rem; padding: .18rem .5rem; color: var(--text-dim); }
.hex-row:hover { background: rgba(0,212,255,.03); }
.hex-hi     { background: rgba(245,158,11,.07) !important; color: var(--text); }
.hex-hi-label { display: inline-block; width: 10px; height: 10px; background: rgba(245,158,11,.4); border-radius: 2px; }
.hex-off    { color: var(--text-dim); }
.hex-hex    { color: var(--text); }
.hex-asc    { color: #6b7fa3; }

/* Bar chart */
.bar-row    { display: flex; align-items: center; gap: .5rem; margin-bottom: .4rem; font-size: .82rem; }
.bar-label  { width: 110px; flex-shrink: 0; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track  { flex: 1; background: var(--border); border-radius: 2px; height: 6px; overflow: hidden; }
.bar-fill   { background: var(--accent); height: 100%; border-radius: 2px; transition: width .4s; }
.bar-danger { background: #ef4444; }
.bar-count  { width: 36px; text-align: right; color: var(--text-dim); flex-shrink: 0; }

/* Stat mini */
.stat-mini        { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 1rem; text-align: center; }
.stat-mini.danger { border-color: rgba(239,68,68,.2); }
.stat-mini-num    { font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-mini.danger .stat-mini-num { color: #ef4444; }
.stat-mini-label  { font-size: .72rem; color: var(--text-dim); margin-top: .3rem; text-transform: uppercase; letter-spacing: .5px; }

/* Info box */
.info-box { background: rgba(0,212,255,.04); border: 1px solid rgba(0,212,255,.12); border-radius: 10px; padding: 1rem 1.1rem; }
.info-box h6 { color: var(--accent); font-size: .82rem; margin-bottom: .5rem; }
.info-box p  { color: var(--text-dim); font-size: .82rem; margin: 0; line-height: 1.6; }
.sig-list { padding-left: 1rem; margin: .5rem 0 0; color: var(--text-dim); font-size: .8rem; }
.sig-list li { margin-bottom: .2rem; }
.sig-list code { background: rgba(0,0,0,.3); padding: .1rem .3rem; border-radius: 3px; font-size: .75rem; }

/* btn-outline-accent */
.btn-outline-accent { border: 1px solid var(--accent); color: var(--accent); background: transparent; border-radius: 6px; }
.btn-outline-accent:hover { background: rgba(0,212,255,.1); color: var(--accent); }

/* Intro page */
.intro-section { margin-bottom: 4rem; }
.intro-text { color: var(--text-dim); line-height: 1.75; }
.intro-text strong { color: var(--text); }
.intro-diagram { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; justify-content: center; padding: 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; }
.diag-step  { display: flex; flex-direction: column; align-items: center; gap: .4rem; text-align: center; font-size: .82rem; color: var(--text); min-width: 70px; }
.diag-arrow { color: var(--text-dim); font-size: 1.2rem; }
.intro-tool-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; height: 100%; transition: border-color .2s; }
.intro-tool-card:hover { border-color: rgba(0,212,255,.3); }
.principle-card { background: var(--bg-card2); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; text-align: center; height: 100%; }
.principle-icon { font-size: 2rem; display: block; margin-bottom: .75rem; }
.principle-card h6 { color: #e8f0fe; font-weight: 700; margin-bottom: .5rem; }
.principle-card p  { color: var(--text-dim); font-size: .85rem; line-height: 1.65; margin: 0; }

/* ── GPS & Metadata ─────────────────────────────── */
.coord-grid { display: flex; flex-direction: column; gap: .1rem; }
.coord-row  { display: flex; justify-content: space-between; align-items: baseline;
              padding: .3rem 0; border-bottom: 1px solid var(--border); font-size: .85rem; }
.coord-row:last-child { border-bottom: none; }
.coord-label { color: var(--text-dim); font-size: .78rem; }
.coord-val   { color: var(--text); font-family: 'Courier New', monospace; font-weight: 600; }
.coord-val.dim { color: var(--text-dim); font-weight: 400; font-size: .78rem; }

.meta-list  { display: flex; flex-direction: column; gap: 0; }
.meta-row   { display: flex; justify-content: space-between; gap: .5rem;
              padding: .35rem 0; border-bottom: 1px solid var(--border);
              font-size: .82rem; }
.meta-row:last-child { border-bottom: none; }
.meta-row > span:first-child { color: var(--text-dim); flex-shrink: 0; }
.meta-row > span:last-child  { color: var(--text); text-align: right; word-break: break-all; }

.meta-kv { background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
           padding: .4rem .6rem; font-size: .82rem; }
.meta-kv > span:first-child { color: var(--text-dim); display: block; font-size: .72rem; }
.meta-kv > span:last-child  { color: var(--text); font-weight: 600; }

.gps-found-banner {
  display: flex; align-items: center; flex-wrap: wrap; gap: .5rem;
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 10px; padding: .75rem 1rem;
  color: #6ee7b7; font-size: .9rem;
}
.gps-found-banner strong { color: #34d399; }

/* Leaflet map pin */
.map-pin { color: #ef4444; font-size: 2rem; line-height: 1;
           filter: drop-shadow(0 2px 4px rgba(0,0,0,.4)); }

/* ── MBR Repair specific ────────────────────────── */
.danger-banner {
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.4);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}
.danger-banner-head { color: #fca5a5; font-size: .95rem; margin-bottom: .6rem; }
.danger-list { color: var(--text-dim); font-size: .85rem; margin: 0; padding-left: 1.25rem; line-height: 1.8; }
.danger-list strong { color: #fca5a5; }
.danger-list code  { background: rgba(0,0,0,.3); padding: .1rem .3rem; border-radius: 3px; font-size: .78rem; color: #f9a8d4; }

.success-banner {
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 8px;
  padding: .85rem 1rem;
  color: #6ee7b7;
  font-size: .9rem;
}

.src-tabs { display: flex; border-bottom: 1px solid var(--border); }
.src-tab  {
  background: none; border: none; color: var(--text-dim);
  padding: .5rem .9rem; font-size: .85rem; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.src-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.confirm-box {
  background: rgba(239,68,68,.06);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 8px;
  padding: .75rem 1rem;
  font-size: .85rem;
}
.confirm-box strong { color: #fca5a5; }

.warning-note {
  background: rgba(245,158,11,.06);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 8px;
  padding: .75rem 1rem;
  font-size: .85rem;
  color: var(--text-dim);
}
.warning-note strong { color: #fbbf24; }

.repair-arrow { font-size: .85rem; color: var(--text-dim); }
.row-highlight td { background: rgba(0,212,255,.04) !important; }

.badge-bad { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.25); color: #fca5a5; padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; }

/* Tool card danger variant */
.tool-card-danger { border-color: rgba(239,68,68,.15); }
.tool-card-danger:hover { border-color: rgba(239,68,68,.4); box-shadow: 0 8px 28px rgba(239,68,68,.08); }
.badge-danger-sm { background: rgba(239,68,68,.15); color: #fca5a5; padding: .1rem .4rem; border-radius: 4px; font-size: .65rem; vertical-align: middle; }
.tag-danger { background: rgba(239,68,68,.1) !important; border-color: rgba(239,68,68,.2) !important; color: #fca5a5 !important; }

/* ── Local script download banner ───────────────── */
.local-script-banner {
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}
.local-script-banner h6 { color: #e8f0fe; font-size: .95rem; }
.disclaimer-inline {
  background: rgba(245,158,11,.06);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: 6px;
  padding: .4rem .75rem;
  font-size: .8rem;
  color: var(--text-dim);
  margin-top: .5rem;
}
.disclaimer-inline strong { color: #fbbf24; }

.script-usage { border-top: 1px solid var(--border); padding-top: 1rem; }
.usage-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.usage-os {
  background: var(--border);
  padding: .35rem .75rem;
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.usage-code {
  margin: 0;
  padding: .6rem .75rem;
  font-family: 'Courier New', monospace;
  font-size: .78rem;
  color: #a8c0e0;
  background: transparent;
  border: none;
  white-space: pre-wrap;
}
.usage-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  font-size: .8rem;
  color: var(--text-dim);
}
.flow-step { color: var(--text); }

.section-divider { border-color: var(--border); margin: 0; }

/* ── Device list (MBR repair) ───────────────────── */
.dev-list {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-height: 280px;
  overflow-y: auto;
}
.dev-section-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--accent);
  padding: .4rem .75rem .2rem;
  background: rgba(0,212,255,.04);
  border-bottom: 1px solid var(--border);
}
.dev-section-sys { color: var(--text-dim); background: rgba(239,68,68,.03); }
.dev-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .75rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.dev-item:last-child { border-bottom: none; }
.dev-item:hover:not(.dev-item-disabled) { background: rgba(0,212,255,.06); }
.dev-item-disabled { cursor: not-allowed; opacity: .55; }
.dev-icon { font-size: 1.2rem; flex-shrink: 0; }
.dev-info { flex: 1; }
.dev-path { font-size: .85rem; font-weight: 600; color: var(--text); }
.dev-meta { font-size: .75rem; color: var(--text-dim); margin-top: .1rem; }
.dev-arrow { color: var(--accent); opacity: .6; }
.badge-usb {
  background: rgba(0,212,255,.12); border: 1px solid rgba(0,212,255,.25);
  color: var(--accent); padding: .1rem .4rem; border-radius: 3px; font-size: .68rem;
}
.badge-locked {
  background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.2);
  color: #fca5a5; padding: .1rem .4rem; border-radius: 3px; font-size: .68rem;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
  margin-right: .4rem;
}

/* ── Forms ──────────────────────────────────────── */
.form-control, .form-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
}
.form-control:focus, .form-select:focus {
  background: var(--bg-card);
  border-color: var(--accent);
  color: var(--text);
  box-shadow: 0 0 0 3px rgba(0,212,255,.15);
}