@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

/* ── VARS ── */
:root {
  --bg:         #0a0a0a;
  --bg-mid:     #0d1a2e;
  --panel-bg:   rgba(8,16,38,0.75);
  --cyan:       #00ffff;
  --amber:      #ffd24a;
  --red:        #ff0044;
  --green:      #00ff66;
  --orange:     #ff8a00;
  --text:       #c8d4e8;
  --muted:      #6a7a95;
  --font-hud:   'Orbitron', monospace;
  --font-mono:  'Share Tech Mono', monospace;
  --cc:         var(--cyan);
}
body.state-success { --cc: var(--cyan);  }
body.state-close   { --cc: var(--amber); }
body.state-fail    { --cc: var(--red);   }

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

body {
  font-family: var(--font-mono);
  color: var(--text);
  background: radial-gradient(ellipse at 50% 30%, var(--bg-mid) 0%, var(--bg) 80%);
  min-height: 100dvh;
  display: flex; flex-direction: column; gap: 8px;
  padding: calc(env(safe-area-inset-top,0px) + 12px) 14px
           calc(env(safe-area-inset-bottom,0px) + 12px);
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s;
}
body.state-fail {
  background: radial-gradient(ellipse at 50% 30%, #200010 0%, #0a0a0a 80%);
}

/* Grid + scanlines */
body::before {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:
    linear-gradient(rgba(0,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,255,.03) 1px, transparent 1px);
  background-size: 36px 36px;
}
body::after {
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px,
    rgba(0,0,0,.1) 2px, rgba(0,0,0,.1) 4px);
}

/* ── STATUS BAR ── */
.status-bar {
  display:flex; align-items:center; justify-content:space-between;
  font-family:var(--font-hud); font-size:8px; color:var(--muted);
  letter-spacing:.2em; flex-shrink:0; padding:0 2px;
}
.status-brand {
  font-size:11px; font-weight:900; color:var(--cyan);
  text-shadow:0 0 10px rgba(0,255,255,.6); letter-spacing:.3em;
}
.status-dot {
  width:5px; height:5px; border-radius:50%;
  background:var(--green); box-shadow:0 0 5px var(--green);
  display:inline-block; margin-right:5px;
  animation:sysPulse 2s infinite;
}
@keyframes sysPulse { 0%,100%{opacity:1} 50%{opacity:.25} }

/* ── LIN VIEWPORT ── */
.target-viewport {
  position:relative; width:100%; max-width:380px;
  aspect-ratio:4/3; max-height:34vh;
  margin:0 auto; flex-shrink:0;
  overflow:hidden;
  transition: max-height .35s cubic-bezier(.4,0,.2,1),
              opacity     .25s ease,
              margin      .35s ease;
}
body.mode-dict .target-viewport {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  margin-bottom: 0;
}
body.mode-dict .lin-text-wrap { display: none; }
body.mode-dict { gap: 4px; }
body.mode-dict .data-panel { flex: 1 1 auto; }

.target-frame {
  position:absolute; inset:0;
  border:1px solid color-mix(in srgb, var(--cc) 28%, transparent);
  background:linear-gradient(180deg, #0b1430 0%, #06091a 100%);
  overflow:hidden;
  transition:border-color .35s, box-shadow .35s;
}
body.state-fail .target-frame {
  border-color:var(--red);
  box-shadow:0 0 40px rgba(255,0,68,.55), inset 0 0 50px rgba(255,0,68,.2);
}
body.state-success .target-frame {
  box-shadow:0 0 20px rgba(0,255,255,.25);
}
#lin-face {
  width: 100% !important;
  height: 300px !important;
  max-height: 300px !important;
  min-height: 300px !important;
  object-fit: contain !important;
  display: block !important;
  background: #ffffff !important; /* 白背景固定 */
  padding: 0 !important;
  margin: 0 auto;
}
/* L-brackets */
.bracket {
  position:absolute; width:22px; height:22px;
  border-color:var(--cc); border-style:solid; border-width:0;
  filter:drop-shadow(0 0 5px color-mix(in srgb, var(--cc) 65%, transparent));
  transition:border-color .35s, filter .35s; pointer-events:none;
}
.bracket.tl { top:-2px; left:-2px;   border-top-width:3px;    border-left-width:3px; }
.bracket.tr { top:-2px; right:-2px;  border-top-width:3px;    border-right-width:3px; }
.bracket.bl { bottom:-2px; left:-2px;  border-bottom-width:3px; border-left-width:3px; }
.bracket.br { bottom:-2px; right:-2px; border-bottom-width:3px; border-right-width:3px; }

/* LIN text */
.lin-text-wrap {
  width:100%; max-width:460px; margin:0 auto;
  text-align:center; padding:0 6px; flex-shrink:0;
}
#lin-text {
  font-size:12px; line-height:1.5; color:#c8d4e8;
  letter-spacing:.02em; min-height:1.8em;
}

/* ── TAB NAV ── */
.tab-nav {
  display:flex; gap:4px; width:100%; max-width:460px;
  margin:0 auto; flex-shrink:0;
}
.tab-btn {
  flex:1; background:transparent;
  border:1px solid rgba(0,255,255,.18); color:var(--muted);
  padding:8px 4px; font-family:var(--font-hud);
  font-size:10px; font-weight:700; letter-spacing:.22em;
  cursor:pointer; transition:all .15s; position:relative;
  clip-path:polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.tab-btn.active {
  color:var(--cyan); border-color:var(--cyan);
  background:rgba(0,255,255,.07);
  text-shadow:0 0 8px rgba(0,255,255,.5);
}
.tab-btn:hover:not(.active) { color:#8899aa; border-color:rgba(0,255,255,.35); }

/* ── DATA PANEL ── */
.data-panel {
  flex:1 1 auto; min-height:0; overflow:hidden;
  width:100%; max-width:460px; margin:0 auto;
  background:var(--panel-bg);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.05);
  border-left:3px solid var(--cc);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.3),
    -5px 0 18px -5px color-mix(in srgb, var(--cc) 55%, transparent);
  padding:12px 14px 14px 16px;
  display:flex; flex-direction:column; gap:8px;
  transition:border-left-color .35s, box-shadow .35s;
  position:relative;
}

/* Mode panels */
.mode-panel { display:none; flex-direction:column; gap:8px; height:100%; overflow:hidden; }
.mode-panel.active { display:flex; }
#sim-panel {
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  padding-right:2px;
}
#sim-choices {
  min-height:0;
  flex:0 0 auto;
}

/* ── SHARED LABELS ── */
.panel-label {
  font-family:var(--font-hud); font-size:8px;
  letter-spacing:.28em; color:var(--muted); text-transform:uppercase;
  flex-shrink:0;
}
.row-label {
  font-family:var(--font-hud); font-size:8px;
  letter-spacing:.22em; color:var(--muted); text-transform:uppercase;
}

/* ── SYSTEM CONTROLS ── */
.system-controls {
  width:100%; max-width:460px; margin:0 auto;
  display:flex; flex-direction:column; gap:7px; flex-shrink:0;
}
.ctrl-section { display:none; }
.ctrl-section.active { display:flex; flex-direction:column; gap:7px; }

.mic-status-row {
  display:flex; align-items:center; justify-content:center;
  min-height:14px; font-family:var(--font-hud);
  font-size:10px; letter-spacing:.22em; color:var(--red);
}
#mic-status {
  display:inline-flex; align-items:center; gap:7px;
  opacity:0; transition:opacity .2s;
}
#mic-status.active { opacity:1; }
.rec-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--red); box-shadow:0 0 7px var(--red);
  animation:recPulse 1.2s ease-in-out infinite;
}
@keyframes recPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.3;transform:scale(.8)} }

.btn-row { display:flex; gap:8px; }

/* HUD Button */
.hud-btn {
  flex:1; background:transparent;
  border:1px solid var(--cc); color:var(--cc);
  padding:12px 8px; font-family:var(--font-hud);
  font-size:11px; font-weight:700; letter-spacing:.22em;
  text-transform:uppercase; cursor:pointer; position:relative;
  text-shadow:0 0 6px color-mix(in srgb, var(--cc) 40%, transparent);
  transition:background .15s, color .15s, box-shadow .15s;
  -webkit-tap-highlight-color:transparent; user-select:none;
  clip-path:polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.hud-btn:hover, .hud-btn:active {
  background:var(--cc); color:#000; text-shadow:none;
  box-shadow:0 0 14px color-mix(in srgb, var(--cc) 55%, transparent);
}
.hud-btn:disabled { opacity:.3; cursor:not-allowed; }
.hud-btn.sm { flex:0 0 36%; font-size:9px; padding:10px 6px; }
.hud-btn.red-btn { --cc: var(--red); }

/* ── DICT MODE ── */
.dict-input-row { display:flex; gap:6px; flex-shrink:0; }
.dict-input {
  flex:1; background:rgba(0,0,0,.65);
  border:1px solid rgba(0,255,255,.35);
  border-left:3px solid var(--cyan);
  color:var(--cyan); font-family:var(--font-mono);
  font-size:14px; padding:8px 12px; outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.dict-input:focus {
  border-color:var(--cyan);
  box-shadow:0 0 10px rgba(0,255,255,.3), inset 0 0 20px rgba(0,255,255,.03);
}
.dict-input::placeholder { color:var(--muted); font-size:11px; }

.dict-meta-row {
  display:flex; justify-content:space-between; align-items:center; flex-shrink:0;
}
#dict-count { color:var(--muted); font-size:8px; font-family:var(--font-hud); letter-spacing:.2em; }

.dict-results { flex:1; min-height:0; overflow-y:auto; }
.no-hit {
  color:var(--muted); font-family:var(--font-hud);
  font-size:10px; letter-spacing:.2em; padding:18px 0; text-align:center;
}

/* Dict card */
.dcard {
  margin-bottom:10px; background:rgba(0,6,15,.85);
  border:1px solid rgba(0,255,255,.28); position:relative;
  clip-path:polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  animation:cardIn .25s ease;
}
.dcard::after {
  content:""; position:absolute; top:-1px; right:-1px;
  width:0; height:0; border-style:solid;
  border-width:0 13px 13px 0;
  border-color:transparent rgba(0,255,255,.6) transparent transparent;
}
.dcard.is-cut { border-color:rgba(255,0,68,.6); background:rgba(255,0,68,.04); }
.dcard.is-cut::after { border-color:transparent rgba(255,0,68,.6) transparent transparent; }

@keyframes cardIn { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:none} }

.dcard-head {
  background:linear-gradient(90deg, rgba(0,255,255,.12), transparent);
  padding:5px 12px; border-bottom:1px solid rgba(0,255,255,.18);
  display:flex; align-items:center; justify-content:space-between;
  font-family:var(--font-hud); font-size:8px; color:var(--muted); letter-spacing:.14em;
}
.dcard-id { color:var(--cyan); font-size:9px; }

.dcard-body { padding:10px 12px; }
.dc-phrase {
  font-family:var(--font-hud); font-size:19px; font-weight:900; color:#fff;
  text-shadow:0 0 12px rgba(0,255,255,.35); margin-bottom:4px;
}
.is-cut .dc-phrase { color:var(--red)!important; text-shadow:none!important; }
.dc-meaning { font-size:13px; font-weight:700; color:var(--cyan); margin-bottom:6px; }
.dc-kana { font-size:10px; color:var(--muted); margin-bottom:2px; }
.dc-kana span { color:#d0f8ff; }
.dc-kana .hot { font-weight:700; color:#fff; font-size:12px; }
.do-not-use {
  display:inline-block; margin-top:6px; padding:3px 8px;
  border:1px solid rgba(255,0,68,.6); background:rgba(255,0,68,.07);
  color:var(--red); font-family:var(--font-hud); font-size:8px; letter-spacing:.08em;
}

/* Risk radar */
.risk-row {
  padding:8px 12px; border-top:1px solid rgba(0,255,255,.1);
  display:flex; align-items:center; gap:12px;
}
.radar-wrap {
  --rs: 56px; --rc: var(--cyan); --rv: 50;
  width:var(--rs); height:var(--rs); border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; position:relative;
  border:1px solid color-mix(in srgb, var(--rc) 38%, transparent);
  background:radial-gradient(circle, rgba(0,255,255,.06) 0%, rgba(0,0,0,.4) 100%);
  box-shadow:0 0 10px color-mix(in srgb, var(--rc) 12%, transparent);
  overflow:hidden;
}
.radar-wrap::before {
  content:""; position:absolute; inset:6px; border-radius:50%;
  border:1px solid color-mix(in srgb, var(--rc) 18%, transparent);
}
.radar-fill {
  position:absolute; inset:6px; border-radius:50%;
  background:conic-gradient(
    var(--rc) 0deg,
    var(--rc) calc(var(--rv) * 3.6deg),
    rgba(255,255,255,.03) calc(var(--rv) * 3.6deg),
    rgba(255,255,255,.03) 360deg
  );
  opacity:.82;
  mask:radial-gradient(circle at center, transparent 40%, #000 41%);
  -webkit-mask:radial-gradient(circle at center, transparent 40%, #000 41%);
}
.radar-sweep {
  position:absolute; inset:-8%; border-radius:50%;
  background:conic-gradient(
    from 0deg, rgba(0,255,255,0) 0deg, rgba(0,255,255,0) 300deg,
    rgba(0,255,255,.06) 340deg, rgba(255,255,255,.18) 355deg, rgba(0,255,255,0) 360deg
  );
  mix-blend-mode:screen; animation:sweep 3.4s linear infinite;
}
@keyframes sweep { from{transform:rotate(0)} to{transform:rotate(360deg)} }
.radar-num {
  position:relative; z-index:2; font-family:var(--font-hud);
  font-size:13px; font-weight:700; color:var(--rc);
  text-shadow:0 0 7px color-mix(in srgb, var(--rc) 50%, transparent);
}
.risk-meta { display:flex; flex-direction:column; gap:2px; }
.risk-badge { font-family:var(--font-hud); font-size:12px; font-weight:700; letter-spacing:.14em; }
.risk-sub { font-family:var(--font-hud); font-size:8px; color:var(--muted); letter-spacing:.16em; }

/* Score bars */
.score-section {
  padding:7px 12px; border-top:1px solid rgba(0,255,255,.08);
  background:rgba(0,0,0,.3);
}
.score-title {
  font-family:var(--font-hud); font-size:7px; color:var(--muted);
  letter-spacing:.2em; margin-bottom:6px;
}
.bar-row {
  display:flex; align-items:center; gap:7px; margin-bottom:4px;
  font-family:var(--font-hud); font-size:7px;
}
.bar-label { width:48px; color:var(--muted); letter-spacing:.06em; }
.bar-bg {
  flex:1; height:3px; background:rgba(0,255,255,.07);
  border:1px solid rgba(0,255,255,.1);
}
.bar-fill {
  height:100%; width:0;
  background:linear-gradient(90deg, var(--cyan), #00ffcc);
  box-shadow:0 0 5px rgba(0,255,255,.5);
  transition:width .8s cubic-bezier(.23,1,.32,1);
}
.bar-val { width:26px; text-align:right; color:var(--cyan); font-size:8px; }

/* Example */
.ex-section {
  padding:7px 12px; border-top:1px solid rgba(0,255,255,.08);
}
.ex-label { font-family:var(--font-hud); font-size:7px; color:var(--muted); letter-spacing:.18em; margin-bottom:4px; }
.ex-inner { border-left:2px solid var(--cyan); padding:4px 10px; background:rgba(0,255,255,.025); }
.ex-en { color:#fff; font-size:11px; margin-bottom:2px; }
.ex-kana { color:var(--muted); font-size:9px; }

/* ── SIM MODE ── */
.sim-header {
  display:flex; justify-content:space-between; align-items:center; flex-shrink:0;
}
.sim-score-row {
  display:flex; align-items:center; gap:6px;
  font-family:var(--font-hud); font-size:8px; color:var(--muted); letter-spacing:.15em;
}
.sim-score-val { color:var(--cyan); font-size:12px; font-weight:700; }
.sim-turn-lbl { color:var(--muted); font-size:8px; }

.sim-lin-line {
  font-family:var(--font-hud); font-size:16px; font-weight:700;
  color:var(--amber); letter-spacing:.05em;
  text-shadow:0 0 10px rgba(255,210,74,.35); flex-shrink:0;
  min-height:1.5em;
}
.sim-detail {
  font-size:11px; color:var(--muted); flex-shrink:0; min-height:1.4em;
}

.choices-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:7px;
  flex:1; min-height:0; align-content:start;
}
.choice-btn {
  background:rgba(0,0,0,.55); border:1px solid rgba(0,255,255,.22);
  color:#c8d4e8; padding:10px 8px; font-family:var(--font-mono);
  font-size:12px; font-weight:700; cursor:pointer; text-align:center;
  transition:all .15s; letter-spacing:.03em;
  clip-path:polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  user-select:none;
}
@media (hover:hover) and (pointer:fine) {
  .choice-btn:hover { border-color:var(--cyan); color:var(--cyan); background:rgba(0,255,255,.07); }
}
.choice-btn.sel-good  { border-color:var(--green);  color:var(--green);  background:rgba(0,255,102,.09); pointer-events:none; }
.choice-btn.sel-ok    { border-color:var(--amber);  color:var(--amber);  background:rgba(255,210,74,.08); pointer-events:none; }
.choice-btn.sel-bad   { border-color:var(--orange); color:var(--orange); background:rgba(255,138,0,.08); pointer-events:none; }
.choice-btn.sel-ban   { border-color:var(--red);    color:var(--red);    background:rgba(255,0,68,.12); pointer-events:none; }
.choice-btn:disabled  { opacity:.35; cursor:not-allowed; pointer-events:none; }

.sim-result {
  text-align:center; padding:12px 0; flex-shrink:0;
}
.sim-rank {
  font-family:var(--font-hud); font-size:44px; font-weight:900; letter-spacing:.15em;
}
.rank-S { color:#ffea00; text-shadow:0 0 22px rgba(255,234,0,.65); }
.rank-A { color:var(--cyan); text-shadow:0 0 18px rgba(0,255,255,.55); }
.rank-B { color:#aaa; }
.rank-D { color:var(--red); text-shadow:0 0 18px rgba(255,0,68,.6); }

/* ── HINT CHIPS（SIM表示専用） ── */
.hint-chip {
  background:rgba(0,0,0,.5); border:1px solid rgba(0,255,255,.15);
  color:var(--muted); padding:9px 8px; font-family:var(--font-mono);
  font-size:12px; font-weight:700; text-align:center; letter-spacing:.03em;
  clip-path:polygon(6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%,0 6px);
  user-select:none; cursor:pointer; transition:all .15s;
}
@media (hover:hover) and (pointer:fine) {
  .hint-chip:hover {
    border-color:var(--cyan); color:var(--cyan); background:rgba(0,255,255,.08);
  }
}
.hint-chip.chip-hit {
  border-color:var(--green); color:var(--green);
  background:rgba(0,255,102,.08);
  text-shadow:0 0 7px rgba(0,255,102,.5);
}

/* ── BANNED OVERLAY ── */
#banned-overlay {
  position:fixed; inset:0; z-index:1000;
  display:none; flex-direction:column;
  align-items:center; justify-content:center;
  background:rgba(160,0,0,.1);
  animation:banFlash .09s ease infinite alternate;
}
#banned-overlay.active { display:flex; }

@keyframes banFlash {
  from { background:rgba(180,0,0,.1); }
  to   { background:rgba(255,0,44,.22); }
}
#banned-overlay::before {
  content:""; position:absolute; inset:0; pointer-events:none;
  background:repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(255,0,68,.1) 2px, rgba(255,0,68,.1) 4px
  );
}
#banned-overlay::after {
  content:""; position:absolute; inset:0; pointer-events:none;
  border:5px solid var(--red);
  box-shadow:inset 0 0 80px rgba(255,0,68,.4), 0 0 80px rgba(255,0,68,.3);
  animation:borderFlicker .12s ease infinite alternate;
}
@keyframes borderFlicker {
  from { box-shadow:inset 0 0 40px rgba(255,0,68,.3), 0 0 40px rgba(255,0,68,.2); }
  to   { box-shadow:inset 0 0 100px rgba(255,0,68,.65), 0 0 100px rgba(255,0,68,.5); }
}
.banned-word {
  font-family:var(--font-hud); font-size:52px; font-weight:900;
  color:var(--red); letter-spacing:.2em; z-index:1;
  text-shadow:0 0 24px rgba(255,0,68,.9), 0 0 60px rgba(255,0,68,.45);
  animation:glitch .11s step-end infinite;
}
@keyframes glitch {
  0%,88% { transform:none; clip-path:none; }
  89% { transform:translate(-3px, 1px) skewX(-3deg); clip-path:inset(25% 0 55% 0); }
  94% { transform:translate(3px,-2px) skewX(2deg);  clip-path:inset(60% 0 10% 0); }
  100% { transform:none; }
}
.banned-sub {
  font-family:var(--font-hud); font-size:12px; color:rgba(255,100,100,.85);
  letter-spacing:.3em; margin-top:10px; z-index:1;
}
.banned-word2 {
  font-family:var(--font-hud); font-size:12px; color:rgba(255,100,100,.7);
  letter-spacing:.2em; margin-top:6px; z-index:1;
}

/* ── VOICE MODE ── */
.voice-target { flex-shrink:0; }
.voice-phrase {
  font-family:var(--font-hud); font-size:18px; font-weight:900; color:#fff;
  text-shadow:0 0 10px rgba(0,255,255,.3); margin:3px 0 6px;
}
.voice-kana { font-size:12px; color:var(--amber); letter-spacing:.06em; }

.input-buffer {
  font-family:var(--font-mono); font-size:14px; font-weight:700;
  color:var(--cyan); letter-spacing:.04em;
  min-height:2em; word-break:break-word; flex:1;
  text-shadow:0 0 8px rgba(0,255,255,.5); transition:color .2s;
}
.input-buffer.interim { color:rgba(0,255,255,.5); text-shadow:none; }
.input-buffer.match   { color:var(--green); text-shadow:0 0 8px rgba(0,255,102,.6); }
.input-buffer.fail    { color:var(--red); text-shadow:0 0 8px rgba(255,0,68,.5); }

.voice-nav {
  display:flex; align-items:center; justify-content:space-between;
  flex-shrink:0; font-family:var(--font-hud); font-size:9px;
  color:var(--muted); letter-spacing:.15em;
}
.vnav-btn {
  background:none; border:1px solid rgba(0,255,255,.18); color:var(--muted);
  font-family:var(--font-hud); font-size:8px; letter-spacing:.15em;
  cursor:pointer; padding:4px 10px; transition:all .15s;
  clip-path:polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}
.vnav-btn:hover { color:var(--cyan); border-color:var(--cyan); }

/* ── REBOOT ── */
#reboot-btn {
  position:absolute;
  top:calc(env(safe-area-inset-top,0px) + 10px); right:14px;
  z-index:50; background:transparent;
  border:1px solid rgba(0,255,255,.25); color:var(--muted);
  padding:4px 9px; font-family:var(--font-hud);
  font-size:8px; font-weight:700; letter-spacing:.1em; cursor:pointer;
  transition:all .2s;
}
#reboot-btn:hover { color:var(--cyan); border-color:var(--cyan); }

/* Scrollbar */
::-webkit-scrollbar { width:3px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:rgba(0,255,255,.2); border-radius:2px; }

@media (max-height:680px) {
  .target-viewport { max-height:28vh; }
  .hud-btn { padding:10px 6px; font-size:10px; }
  .sim-lin-line { font-size:14px; }
}

/* ── DICT CARD AVATAR & VOICE ── */
.dc-flex-layout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.dc-text-side {
  flex: 1;
  min-width: 0;
}

.dc-monitor-side {
  width: 80px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.dc-avatar-frame {
  width: 76px;
  height: 76px;
  aspect-ratio: 1;
  border: 1px solid var(--cyan);
  background: rgba(0, 20, 50, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 8px rgba(0, 255, 255, 0.15),
              0 0 10px rgba(0, 255, 255, 0.2);
  filter: drop-shadow(0 0 4px rgba(0, 255, 255, 0.3));
  position: relative;
}

.dc-avatar-frame::before {
  content: "";
  position: absolute;
  inset: 1px;
  border: 1px solid rgba(0, 255, 255, 0.1);
  pointer-events: none;
}

.dc-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s ease;
}

.voice-btn {
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-hud);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
  box-shadow: 0 0 6px rgba(0, 255, 255, 0.2);
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.voice-btn:hover {
  background: var(--cyan);
  color: #000;
  text-shadow: none;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.5);
}

.voice-btn:active {
  background: rgba(0, 255, 255, 0.8);
}

.voice-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}