/* ======================================================
   NEON REPAIR BAY — Cyberpunk 3D 裝置修理遊戲樣式
   v2 — 真正的 CSS 3D 立體零件、WASD 鏡頭、散開爆炸效果
   ====================================================== */

/* ── 自定義變數 ── */
:root {
  --bg-primary:    #050810;
  --bg-secondary:  #0a0f1e;
  --bg-panel:      #080d1a;
  --bg-panel-alt:  #0d1325;

  --neon-cyan:     #00f5ff;
  --neon-magenta:  #ff00aa;
  --neon-yellow:   #ffe600;
  --neon-green:    #39ff14;
  --neon-orange:   #ff6600;

  --text-primary:  #c8deff;
  --text-dim:      #4a6080;
  --text-muted:    #2a3a55;

  --border-dim:    rgba(0, 245, 255, 0.12);
  --border-glow:   rgba(0, 245, 255, 0.4);

  --font-hud:      'Orbitron', monospace;
  --font-mono:     'Share Tech Mono', monospace;
  --font-body:     'Rajdhani', sans-serif;

  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h:      64px;
}

/* ── 重置 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-body); font-size: 14px; }

/* ── 掃描線 ── */
.scanlines {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px);
}
.vignette {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.75) 100%);
}

/* ══════════════════════════════════════════════════
   HUD 頂部
══════════════════════════════════════════════════ */
.hud-header {
  position: fixed; top:0; left:0; right:0; height: var(--header-h);
  display: flex; align-items: center; padding: 0 20px; gap: 20px;
  background: linear-gradient(90deg, #020608 0%, rgba(5,8,18,0.95) 50%, #020608 100%);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: 0 2px 40px rgba(0,245,255,0.1);
  z-index: 100;
}
.hud-logo { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.logo-bracket { font-family: var(--font-hud); font-size: 18px; color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); }
.logo-text { font-family: var(--font-hud); font-size: 16px; font-weight: 900; letter-spacing: 3px; color: var(--text-primary); text-shadow: 0 0 15px rgba(0,245,255,0.5); }
.logo-sub { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); margin-left: 4px; }

.hud-nav { display: flex; gap: 4px; margin-left: 20px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 6px; padding: 8px 16px;
  font-family: var(--font-hud); font-size: 11px; letter-spacing: 1.5px;
  color: var(--text-dim); border: 1px solid transparent; cursor: pointer;
  transition: var(--transition);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.nav-item:hover { color: var(--neon-cyan); border-color: var(--border-glow); background: rgba(0,245,255,0.05); text-shadow: 0 0 8px var(--neon-cyan); }
.nav-item.active { color: var(--neon-cyan); background: rgba(0,245,255,0.08); border-color: var(--border-glow); text-shadow: 0 0 12px var(--neon-cyan); }
.nav-icon { font-size: 14px; }

.hud-status { display: flex; gap: 16px; align-items: center; }
.status-item { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.status-label { font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); letter-spacing: 1px; }
.status-value { font-family: var(--font-hud); font-size: 13px; font-weight: 700; color: var(--text-primary); }
.neon-cyan    { color: var(--neon-cyan)    !important; text-shadow: 0 0 8px var(--neon-cyan); }
.neon-yellow  { color: var(--neon-yellow)  !important; text-shadow: 0 0 8px var(--neon-yellow); }
.neon-magenta { color: var(--neon-magenta) !important; text-shadow: 0 0 8px var(--neon-magenta); }

/* ══════════════════════════════════════════════════
   主版面
══════════════════════════════════════════════════ */
.main-content { position: fixed; top: var(--header-h); left:0; right:0; bottom:0; overflow: hidden; }
.screen { width: 100%; height: 100%; display: flex; overflow: hidden; }
.screen[hidden] { display: none !important; }

.panel { display: flex; flex-direction: column; background: var(--bg-panel); border: 1px solid var(--border-dim); overflow: hidden; }
.panel-left  { width: 260px; border-right: 1px solid var(--border-glow); flex-shrink: 0; }
.panel-right { width: 280px; border-left:  1px solid var(--border-glow); flex-shrink: 0; }
.panel-center { flex: 1; position: relative; background: var(--bg-primary); }

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; border-bottom: 1px solid var(--border-dim);
  background: linear-gradient(135deg, rgba(0,245,255,0.04) 0%, transparent 100%);
  flex-shrink: 0;
}
.panel-title { font-family: var(--font-mono); font-size: 11px; color: var(--neon-cyan); letter-spacing: 1px; text-shadow: 0 0 8px rgba(0,245,255,0.4); }
.panel-badge { font-family: var(--font-mono); font-size: 10px; padding: 2px 8px; background: rgba(255,0,170,0.15); border: 1px solid rgba(255,0,170,0.4); color: var(--neon-magenta); clip-path: polygon(4px 0%,100% 0%,calc(100% - 4px) 100%,0% 100%); }
.blink { animation: blink 1.5s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* 裝置佇列 */
.device-queue { flex: 1; overflow-y: auto; padding: 8px; scrollbar-width: thin; scrollbar-color: var(--border-dim) transparent; }
.device-card {
  position: relative; padding: 12px 14px; margin-bottom: 6px;
  background: var(--bg-panel-alt); border: 1px solid var(--border-dim);
  cursor: pointer; transition: var(--transition);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.device-card::before { content:''; position:absolute; left:0;top:0;bottom:0;width:3px; background:var(--neon-cyan); opacity:0.3; transition:var(--transition); }
.device-card:hover, .device-card.selected { border-color: var(--border-glow); background: rgba(0,245,255,0.06); box-shadow: 0 0 20px rgba(0,245,255,0.15); }
.device-card:hover::before, .device-card.selected::before { opacity:1; box-shadow: 0 0 10px var(--neon-cyan); }
.device-card.selected { border-color: var(--neon-cyan); }
.dc-name { font-family: var(--font-hud); font-size: 12px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.dc-type { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); margin-bottom: 6px; }
.dc-severity { display:inline-block; font-family:var(--font-mono); font-size:9px; padding:2px 6px; clip-path:polygon(3px 0%,100% 0%,calc(100% - 3px) 100%,0% 100%); }
.severity-high   { background:rgba(255,0,0,0.2);   color:#ff4444; border:1px solid #ff0000; }
.severity-medium { background:rgba(255,102,0,0.2); color:var(--neon-orange); border:1px solid var(--neon-orange); }
.severity-low    { background:rgba(0,245,255,0.1); color:var(--neon-cyan);   border:1px solid var(--border-glow); }
.dc-reward { position:absolute;top:10px;right:12px; font-family:var(--font-mono);font-size:10px;color:var(--neon-yellow);text-shadow:0 0 6px var(--neon-yellow); }

.panel-footer { padding: 12px; border-top: 1px solid var(--border-dim); display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.footer-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }

.btn-cyber {
  position: relative; width: 100%; padding: 10px 16px;
  background: transparent; border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan); font-family: var(--font-hud); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; cursor: pointer; text-transform: uppercase;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: var(--transition); text-shadow: 0 0 8px var(--neon-cyan); overflow: hidden;
}
.btn-cyber::before { content:''; position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,245,255,0.15) 0%,transparent 100%);opacity:0;transition:var(--transition); }
.btn-cyber:hover::before { opacity:1; }
.btn-cyber:hover { box-shadow: 0 0 20px rgba(0,245,255,0.4); }
.btn-cyber:active { transform: scale(0.98); }

/* ══════════════════════════════════════════════════
   3D 裝置視窗
══════════════════════════════════════════════════ */
.device-viewport {
  flex: 1; position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 50% 40%, #0a1530 0%, #050810 70%);
  cursor: grab;
}
.device-viewport:active { cursor: grabbing; }

/* 操作提示覆蓋層 */
.viewport-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
}
.placeholder-icon { font-size: 64px; color: var(--text-muted); animation: float 3s ease-in-out infinite; text-shadow: 0 0 30px rgba(0,245,255,0.1); }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.placeholder-text { font-family:var(--font-hud); font-size:13px; color:var(--text-muted); text-align:center; line-height:1.8; letter-spacing:2px; }

/* WASD 操作提示標牌 */
.wasd-hint {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; align-items: center;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
  pointer-events: none; user-select: none; white-space: nowrap;
}
.key-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 20px;
  background: rgba(0,245,255,0.06); border: 1px solid rgba(0,245,255,0.2);
  color: rgba(0,245,255,0.7); font-size: 9px; font-weight: 700;
}
.hint-sep { color: var(--text-muted); margin: 0 2px; }

/* 場景 3D 容器 */
.device-scene {
  position: absolute; inset: 0;
  perspective: 1100px;
  perspective-origin: 50% 45%;
}

/* 地板格柵 */
.scene-floor {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background-image:
    linear-gradient(rgba(0,245,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: perspective(500px) rotateX(70deg) translateY(80px);
  transform-origin: center bottom;
  animation: grid-move 6s linear infinite;
  pointer-events: none;
  mask-image: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 80%);
}
@keyframes grid-move { from{background-position:0 0} to{background-position:0 40px} }

/* ── 主相機群組 ── */
/* device-3d-wrapper 作為相機群組：
   top:50%;left:50% 讓原點置中，transform 作為相機旋轉 */
.device-3d-wrapper {
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  transform-style: preserve-3d;
  transform: rotateX(-28deg) rotateY(22deg) scale(0.88);
  transition: transform 0.05s;
}

/* ── 零件樞紐（pivot） ── */
.device-part {
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 0;
  transform-style: preserve-3d;
  transition:
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    filter     0.3s,
    opacity    0.4s;
  cursor: pointer;
}

/* 故障狀態：紅色閃爍 */
.device-part.damaged .box3d-face {
  box-shadow: inset 0 0 20px rgba(255,0,0,0.15), 0 0 10px rgba(255,0,0,0.2) !important;
  animation: damage-flicker 2.2s ease-in-out infinite;
}
@keyframes damage-flicker {
  0%,88%,100% { filter: none; }
  90% { filter: brightness(1.5) drop-shadow(0 0 8px rgba(255,0,0,0.9)); }
  95% { filter: brightness(0.7); }
}

/* 高亮選中 */
.device-part.highlighted .box3d-face {
  border-color: var(--neon-magenta) !important;
  box-shadow: inset 0 0 20px rgba(255,0,170,0.12), 0 0 18px rgba(255,0,170,0.3) !important;
}

/* ══════════════════════════════════════════════════
   CSS 3D 盒子系統
══════════════════════════════════════════════════ */
.box3d-pivot {
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 0;
  transform-style: preserve-3d;
}

.box3d-face {
  position: absolute;
  left: 0; top: 0;
  backface-visibility: hidden;
  border: 1px solid rgba(0,245,255,0.1);
  transition: background 0.3s, box-shadow 0.3s;
}

/* 前面輝光邊框效果 */
.face-front {
  border-radius: 1px;
}

/* ══════════════════════════════════════════════════
   零件前面裝飾
══════════════════════════════════════════════════ */

/* EPD 電子紙面板前面 */
.deco-epd {
  position: absolute;
  background: #cdd5c6;
  border-radius: 2px;
  overflow: hidden;
}
.deco-epd::before {
  content:'';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.04) 0px, rgba(0,0,0,0.04) 1px, transparent 1px, transparent 4px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.02) 0px, rgba(0,0,0,0.02) 1px, transparent 1px, transparent 4px);
  background-size: 4px 4px;
}
.deco-epd::after {
  content: 'E INK';
  position: absolute; bottom: 6px; right: 8px;
  font-family: 'Share Tech Mono', monospace; font-size: 8px; color: rgba(0,0,0,0.3);
  letter-spacing: 2px;
}

/* TFT 背板電路痕 */
.deco-tft {
  position: absolute;
  background-image:
    repeating-linear-gradient(90deg, rgba(57,255,20,0.12) 0px, transparent 1px, transparent 8px),
    repeating-linear-gradient(0deg, rgba(57,255,20,0.10) 0px, transparent 1px, transparent 8px);
  background-size: 8px 8px;
}
.deco-tft::after {
  content: 'TFT BACKPLANE';
  position: absolute; bottom: 4px; right: 6px;
  font-family: monospace; font-size: 7px; color: rgba(57,255,20,0.4);
  letter-spacing: 1px;
}

/* 晶片前面 */
.deco-chip {
  position: absolute;
  background: rgba(4,4,8,0.95);
  border: 1px solid rgba(255,210,0,0.2);
  display: flex; align-items: center; justify-content: center;
}
.chip-die {
  width: 50%; height: 50%;
  background: linear-gradient(135deg, rgba(30,40,80,0.8) 0%, rgba(10,15,30,0.95) 100%);
  border: 1px solid rgba(0,200,255,0.2);
}
.chip-die::after {
  content: '';
  display: block;
  width: 60%; height: 60%;
  margin: auto;
  background: rgba(0,200,255,0.05);
  border: 1px solid rgba(0,200,255,0.15);
}

/* BLE 模組 */
.deco-ble {
  position: absolute;
  background: rgba(2,5,20,0.9);
  border: 1px solid rgba(0,100,255,0.3);
}
.deco-ble::before {
  content: '◎';
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  font-size: 10px; color: rgba(0,120,255,0.6);
}
.deco-ble::after {
  content: 'BLE 5.0';
  position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  font-family: monospace; font-size: 6px; color: rgba(0,120,255,0.4);
  white-space: nowrap;
}

/* 電池 */
.deco-battery {
  position: absolute;
  background: rgba(5,8,2,0.95);
  border: 1px solid rgba(255,220,0,0.25);
}
.batt-level {
  position: absolute;
  top: 3px; left: 3px; bottom: 3px;
  width: 65%;
  background: linear-gradient(90deg, rgba(57,255,20,0.5), rgba(57,255,20,0.2));
  border-radius: 1px;
}
.batt-level::after {
  content: '72%';
  position: absolute; right: -24px; top: 50%; transform: translateY(-50%);
  font-family: monospace; font-size: 7px; color: rgba(57,255,20,0.7);
}

/* 外殼前蓋 */
.deco-shell-front {
  position: absolute;
  background: transparent;
}
.deco-shell-front::before {
  /* 螢幕開口模擬 */
  content: '';
  position: absolute;
  top: 14px; left: 14px; right: 14px; bottom: 14px;
  border: 2px solid rgba(0,245,255,0.15);
  border-radius: 3px;
  background: rgba(0,0,0,0.4);
  box-shadow: inset 0 0 20px rgba(0,245,255,0.04);
}
.deco-shell-front::after {
  /* 前置鏡頭圓點 */
  content: '';
  position: absolute;
  top: 6px; left: 50%; transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(0,245,255,0.3);
  box-shadow: 0 0 6px rgba(0,245,255,0.5);
}

/* 外殼後蓋 */
.deco-shell-back {
  position: absolute;
  background: transparent;
}
.deco-shell-back::before {
  content: '';
  position: absolute; inset: 4px;
  border: 1px solid rgba(0,245,255,0.06);
  border-radius: 6px;
}
.deco-shell-back::after {
  content: 'NEON REP BAY · SN:NRB-2077';
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  font-family: monospace; font-size: 6px; color: rgba(200,220,255,0.12);
  white-space: nowrap; letter-spacing: 1px;
}

/* ── 3D 浮動零件標籤 ── */
.part-label-3d {
  position: absolute;
  left: 0; top: 0;
  width: 160px;
  padding: 3px 10px;
  background: rgba(0,5,15,0.88);
  border: 1px solid rgba(0,245,255,0.35);
  color: var(--neon-cyan);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-align: center;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(0,245,255,0.2);
  clip-path: polygon(4px 0%,100% 0%,calc(100% - 4px) 100%,0% 100%);
}

/* ── 視圖控制 ── */
.view-controls { display: flex; gap: 4px; }
.view-btn {
  width: 28px; height: 28px; background: transparent; border: 1px solid var(--border-dim);
  color: var(--text-dim); font-size: 12px; cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.view-btn:hover, .view-btn.active { border-color: var(--border-glow); color: var(--neon-cyan); background: rgba(0,245,255,0.08); text-shadow: 0 0 8px var(--neon-cyan); }

/* ── 掃描覆蓋層 ── */
.scan-overlay {
  position: absolute; inset: 0; z-index: 10;
  background: rgba(0,245,255,0.025);
}
.scan-bar {
  position: absolute; left:0; right:0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  box-shadow: 0 0 20px var(--neon-cyan);
  animation: scan 2s linear infinite;
}
@keyframes scan { from{top:0} to{top:100%} }
.scan-result {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  font-family: var(--font-mono); font-size: 11px; color: var(--neon-cyan);
  text-align: center; text-shadow: 0 0 12px var(--neon-cyan);
  white-space: pre-line; line-height: 1.8;
}

/* ── 修理進度條 ── */
.repair-progress-bar {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px;
  border-top: 1px solid var(--border-dim); background: var(--bg-panel); flex-shrink: 0;
}
.progress-label { font-family:var(--font-mono); font-size:10px; color:var(--text-dim); white-space:nowrap; }
.progress-track { flex:1; height:6px; background:rgba(0,245,255,0.08); border:1px solid var(--border-dim); overflow:hidden; }
.progress-fill { height:100%; background:linear-gradient(90deg,var(--neon-cyan),var(--neon-magenta)); box-shadow:0 0 10px var(--neon-cyan); transition:width 0.5s ease; }
.progress-pct { font-family:var(--font-hud); font-size:11px; color:var(--neon-cyan); min-width:36px; text-align:right; }

/* ── 右側面板 ── */
.parts-info { flex:0 0 auto; max-height:200px; overflow-y:auto; padding:12px; }
.no-selection-msg { font-family:var(--font-mono); font-size:10px; color:var(--text-muted); text-align:center; padding:20px; }
.part-detail { display:flex; flex-direction:column; gap:8px; }
.part-detail-name { font-family:var(--font-hud); font-size:13px; font-weight:700; color:var(--neon-cyan); text-shadow:0 0 8px var(--neon-cyan); }
.part-detail-status { font-family:var(--font-mono); font-size:10px; padding:3px 8px; display:inline-block; clip-path:polygon(3px 0%,100% 0%,calc(100% - 3px) 100%,0% 100%); }
.status-ok     { background:rgba(57,255,20,0.1);  color:var(--neon-green);  border:1px solid var(--neon-green); }
.status-damage { background:rgba(255,0,0,0.1);    color:#ff4444;            border:1px solid #ff0000; }
.status-warn   { background:rgba(255,102,0,0.1);  color:var(--neon-orange); border:1px solid var(--neon-orange); }
.part-detail-desc { font-size:11px; color:var(--text-dim); line-height:1.6; }
.part-stats { display:flex; flex-direction:column; gap:4px; }
.stat-row { display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:10px; padding:2px 0; border-bottom:1px solid var(--border-dim); }
.stat-key { color:var(--text-dim); }
.stat-val { color:var(--text-primary); }

.panel-divider { height:1px; background:linear-gradient(90deg,transparent,var(--border-dim),transparent); margin:4px 0; flex-shrink:0; }

.repair-actions { display:flex; flex-direction:column; gap:6px; padding:10px; flex-shrink:0; }
.action-btn {
  display:flex; align-items:center; gap:10px; padding:9px 14px;
  background:rgba(0,245,255,0.03); border:1px solid var(--border-dim);
  color:var(--text-dim); font-family:var(--font-hud); font-size:10px; letter-spacing:1.5px;
  cursor:pointer; transition:var(--transition);
  clip-path:polygon(5px 0%,100% 0%,calc(100% - 5px) 100%,0% 100%);
}
.action-btn:not([disabled]):hover { border-color:var(--border-glow); color:var(--neon-cyan); background:rgba(0,245,255,0.08); box-shadow:0 0 14px rgba(0,245,255,0.15); text-shadow:0 0 8px var(--neon-cyan); }
.action-btn[disabled] { opacity:0.3; cursor:not-allowed; }
.action-icon { font-size:16px; width:20px; text-align:center; flex-shrink:0; }
.btn-complete { border-color:rgba(255,0,170,0.3); }
.btn-complete:not([disabled]):hover { border-color:var(--neon-magenta); color:var(--neon-magenta); background:rgba(255,0,170,0.08); box-shadow:0 0 14px rgba(255,0,170,0.2); text-shadow:0 0 8px var(--neon-magenta); }

/* 終端機 */
.terminal { flex:1; overflow-y:auto; padding:10px 12px; font-family:var(--font-mono); font-size:10px; line-height:1.6; background:#02040a; min-height:0; }
.terminal-line { display:block; margin-bottom:2px; word-break:break-all; }
.terminal-line.system  { color:var(--text-dim); }
.terminal-line.info    { color:var(--neon-cyan); }
.terminal-line.warn    { color:var(--neon-orange); }
.terminal-line.error   { color:#ff4444; }
.terminal-line.success { color:var(--neon-green); }
.terminal-line.prompt  { color:var(--neon-magenta); }

/* ══════════════════════════════════════════════════
   知識庫 & 日誌畫面
══════════════════════════════════════════════════ */
.knowledge-base, .repair-log-screen { flex:1; overflow-y:auto; padding:32px; scrollbar-width:thin; scrollbar-color:var(--border-dim) transparent; }
.kb-header { margin-bottom:32px; }
.kb-title { font-family:var(--font-hud); font-size:24px; font-weight:900; color:var(--neon-cyan); text-shadow:0 0 20px rgba(0,245,255,0.4); letter-spacing:3px; margin-bottom:8px; }
.kb-subtitle { font-family:var(--font-mono); font-size:12px; color:var(--text-dim); letter-spacing:2px; }
.kb-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:16px; }
.kb-card {
  background:var(--bg-panel); border:1px solid var(--border-dim); padding:20px;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
  transition:var(--transition);
}
.kb-card:hover { border-color:var(--border-glow); box-shadow:0 0 20px rgba(0,245,255,0.15); background:rgba(0,245,255,0.04); }
.kb-card-icon { font-size:24px; margin-bottom:10px; color:var(--neon-cyan); text-shadow:0 0 12px var(--neon-cyan); }
.kb-card-title { font-family:var(--font-hud); font-size:13px; font-weight:700; color:var(--text-primary); margin-bottom:8px; letter-spacing:1px; }
.kb-card-desc { font-size:12px; color:var(--text-dim); line-height:1.7; }
.kb-card-tags { display:flex; flex-wrap:wrap; gap:4px; margin-top:10px; }
.kb-tag { font-family:var(--font-mono); font-size:9px; padding:2px 6px; background:rgba(0,245,255,0.06); border:1px solid var(--border-dim); color:var(--text-dim); }

.log-list { display:flex; flex-direction:column; gap:8px; }
.log-entry { display:flex; gap:16px; padding:14px 18px; background:var(--bg-panel); border:1px solid var(--border-dim); transition:var(--transition); }
.log-entry:hover { border-color:var(--border-glow); }
.log-time { font-family:var(--font-mono); font-size:10px; color:var(--text-dim); white-space:nowrap; margin-top:2px; }
.log-content { flex:1; }
.log-device { font-family:var(--font-hud); font-size:12px; color:var(--text-primary); margin-bottom:4px; }
.log-summary { font-size:11px; color:var(--text-dim); line-height:1.5; }
.log-reward { font-family:var(--font-hud); font-size:12px; color:var(--neon-yellow); text-shadow:0 0 6px var(--neon-yellow); white-space:nowrap; }
.log-empty { font-family:var(--font-mono); font-size:12px; color:var(--text-muted); text-align:center; padding:60px; }

/* ══════════════════════════════════════════════════
   Modal
══════════════════════════════════════════════════ */
.modal-overlay {
  position:fixed; inset:0; z-index:500; background:rgba(0,0,0,0.75);
  display:flex; align-items:center; justify-content:center; backdrop-filter:blur(4px);
}
.modal-overlay[hidden] { display:none !important; }
.modal-box {
  background:var(--bg-panel); border:1px solid var(--border-glow);
  box-shadow:0 0 40px rgba(0,245,255,0.15); width:480px; max-width:90vw;
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));
  animation:modal-in 0.3s cubic-bezier(0.4,0,0.2,1);
}
@keyframes modal-in { from{opacity:0;transform:scale(0.92) translateY(20px)} to{opacity:1;transform:scale(1) translateY(0)} }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--border-dim); }
.modal-title { font-family:var(--font-hud); font-size:14px; font-weight:700; color:var(--neon-cyan); text-shadow:0 0 8px var(--neon-cyan); }
.modal-close { background:none; border:1px solid var(--border-dim); color:var(--text-dim); width:24px; height:24px; font-size:12px; cursor:pointer; transition:var(--transition); display:flex; align-items:center; justify-content:center; }
.modal-close:hover { border-color:var(--neon-magenta); color:var(--neon-magenta); }
.modal-body { padding:20px; }

/* ══════════════════════════════════════════════════
   任務完成動畫
══════════════════════════════════════════════════ */
.complete-overlay {
  position:fixed; inset:0; z-index:600; background:rgba(0,0,0,0.85);
  display:flex; align-items:center; justify-content:center; backdrop-filter:blur(8px);
  animation:fade-in 0.4s ease;
}
.complete-overlay[hidden] { display:none !important; }
@keyframes fade-in { from{opacity:0} to{opacity:1} }
.complete-box {
  text-align:center; display:flex; flex-direction:column; align-items:center; gap:16px;
  animation:complete-bounce 0.5s cubic-bezier(0.4,0,0.2,1);
}
@keyframes complete-bounce { from{transform:scale(0.8) translateY(30px);opacity:0} to{transform:scale(1) translateY(0);opacity:1} }
.complete-icon { font-size:80px; color:var(--neon-yellow); text-shadow:0 0 40px var(--neon-yellow),0 0 80px rgba(255,230,0,0.3); animation:pulse-glow 1.5s ease-in-out infinite; }
@keyframes pulse-glow { 0%,100%{text-shadow:0 0 40px var(--neon-yellow),0 0 80px rgba(255,230,0,0.3)} 50%{text-shadow:0 0 60px var(--neon-yellow),0 0 120px rgba(255,230,0,0.5)} }
.complete-title { font-family:var(--font-hud); font-size:32px; font-weight:900; color:var(--neon-cyan); text-shadow:0 0 20px var(--neon-cyan); letter-spacing:4px; }
.complete-device { font-family:var(--font-mono); font-size:14px; color:var(--text-dim); letter-spacing:2px; }
.complete-reward { display:flex; align-items:center; gap:10px; font-family:var(--font-hud); font-size:20px; }
.reward-label { color:var(--text-dim); font-size:14px; }
.reward-value { color:var(--neon-yellow); text-shadow:0 0 15px var(--neon-yellow); font-weight:700; }

/* 滾動條 */
::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border-dim); border-radius:2px; }
::-webkit-scrollbar-thumb:hover { background:var(--border-glow); }