/* ============================================================
   娣辩┖鎴樻湳鎸囨尌 鈥?璁捐绯荤粺
   Rocket Launch Trajectory Simulator
   ============================================================ */

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

/* ============================================================
   CSS 鍙橀噺浣撶郴
   ============================================================ */
:root {
  /* 鑳屾櫙灞傛 */
  --bg-void:    #010409;
  --bg-base:    #0d1117;
  --bg-panel:   #161b22;
  --bg-card:    #1c2128;
  --bg-hover:   #22272e;
  --bg-overlay: rgba(1, 4, 9, 0.93);

  /* 涓婚鑹诧紙鎴樻湳缁匡級*/
  --clr-primary:        #00ff88;
  --clr-primary-glow:   rgba(0, 255, 136, 0.18);
  --clr-primary-dim:    #00cc6a;
  --clr-primary-border: rgba(0, 255, 136, 0.38);

  /* 杈呰壊锛堢瓑绂诲瓙钃濓級*/
  --clr-blue:        #00d4ff;
  --clr-blue-glow:   rgba(0, 212, 255, 0.18);
  --clr-blue-border: rgba(0, 212, 255, 0.38);

  /* 鐘舵€佽壊 */
  --clr-danger:  #ff3860;
  --clr-warning: #ffb800;
  --clr-warn-border: rgba(255, 184, 0, 0.4);

  /* 鏂囧瓧灞傛 */
  --txt-primary:   #e6edf3;
  --txt-secondary: #8b949e;
  --txt-data:      #00d4ff;
  --txt-accent:    #00ff88;
  --txt-muted:     #484f58;

  /* 鍙戝厜鏁堟灉 */
  --glow-green: 0 0 8px rgba(0, 255, 136, 0.55), 0 0 22px rgba(0, 255, 136, 0.22);
  --glow-blue:  0 0 8px rgba(0, 212, 255, 0.55), 0 0 22px rgba(0, 212, 255, 0.22);
  --glow-red:   0 0 8px rgba(255, 56,  96, 0.55), 0 0 22px rgba(255, 56,  96, 0.22);
  --glow-warn:  0 0 8px rgba(255, 184, 0,  0.55), 0 0 22px rgba(255, 184, 0,  0.22);

  /* 瀛椾綋鏍?*/
  --font-ui:   'Orbitron', 'Courier New', monospace;
  --font-data: 'Share Tech Mono', 'Courier New', monospace;

  /* 杈规鍗婂緞 */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* 杩囨浮 */
  --transition: all 0.2s ease;
}

/* ============================================================
   鍔ㄦ晥 @keyframes
   ============================================================ */
@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--glow-green); }
  50%       { box-shadow: 0 0 18px rgba(0,255,136,0.9), 0 0 40px rgba(0,255,136,0.45); }
}

@keyframes pulse-glow-blue {
  0%, 100% { box-shadow: var(--glow-blue); }
  50%       { box-shadow: 0 0 18px rgba(0,212,255,0.9), 0 0 40px rgba(0,212,255,0.45); }
}

@keyframes scan-line {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

@keyframes border-flow {
  0%   { opacity: 0.3; }
  50%  { opacity: 1; }
  100% { opacity: 0.3; }
}

@keyframes data-flash {
  0%, 100% { color: var(--txt-data); }
  50%       { color: #ffffff; text-shadow: var(--glow-blue); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes danger-pulse {
  0%, 100% { color: var(--clr-danger); }
  50%       { color: #ff8080; }
}

/* ============================================================
   鍩虹閲嶇疆
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-void);
  color: var(--txt-primary);
  font-family: var(--font-data);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Canvas 鈥?鏄熺┖鑳屾櫙
   ============================================================ */
#canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: radial-gradient(ellipse at 30% 20%, #0a1628 0%, #050d18 40%, var(--bg-void) 100%);
}

/* ============================================================
   閫氱敤闈㈡澘娣峰叆
   ============================================================ */
.panel {
  position: fixed;
  background: linear-gradient(160deg, var(--bg-panel) 0%, var(--bg-card) 100%);
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-primary), transparent);
  animation: border-flow 3s ease-in-out infinite;
  pointer-events: none;
}

/* ============================================================
   T-鍑?鍊掕鏃舵樉绀猴紙涓ぎ锛?
   ============================================================ */
#tminus-display {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-overlay);
  border: 1px solid var(--clr-blue-border);
  border-radius: var(--radius-lg);
  padding: 10px 22px 8px;
  text-align: center;
  box-shadow: var(--glow-blue);
  animation: fadeInDown 0.4s ease;
  z-index: 100;
  backdrop-filter: blur(6px);
  min-width: 160px;
}

.tminus-time {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--clr-blue);
  text-shadow: var(--glow-blue);
  letter-spacing: 0.06em;
  line-height: 1.1;
}

.tminus-event {
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--clr-primary);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-top: 4px;
  text-shadow: var(--glow-green);
}

/* ============================================================
   閬ユ祴闈㈡澘
   ============================================================ */
#telemetry {
  position: fixed;
  top: 10px;
  left: 10px;
  width: 210px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  background: linear-gradient(160deg, var(--bg-panel) 0%, var(--bg-card) 100%);
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glow-green);
  padding: 0 0 8px 0;
  animation: slideInLeft 0.5s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-primary-border) transparent;
}

#telemetry::-webkit-scrollbar {
  width: 4px;
}
#telemetry::-webkit-scrollbar-track {
  background: transparent;
}
#telemetry::-webkit-scrollbar-thumb {
  background: var(--clr-primary-border);
  border-radius: 2px;
}

/* 鎵弿绾挎晥鏋?*/
#telemetry::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(0,255,136,0.04) 0%, transparent 100%);
  animation: scan-line 4s linear infinite;
  pointer-events: none;
  z-index: 1;
}

#telemetry h3 {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clr-blue);
  text-shadow: var(--glow-blue);
  padding: 10px 12px 8px;
  border-bottom: 1px solid rgba(0,212,255,0.2);
  margin-bottom: 4px;
  text-transform: uppercase;
  background: rgba(0,0,0,0.25);
}

#telemetry .section {
  padding: 5px 12px;
  border-bottom: 1px solid rgba(0,255,136,0.08);
}

#telemetry .section:last-child {
  border-bottom: none;
}

#telemetry .section > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2px 0;
}

#telemetry .label {
  color: var(--txt-secondary);
  font-family: var(--font-ui);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

#telemetry .value {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--txt-data);
  font-weight: 700;
  text-align: right;
  margin-left: 6px;
}

/* ============================================================
   浠诲姟浜嬩欢闈㈡澘
   ============================================================ */
#events {
  position: fixed;
  top: 10px;
  right: 10px;
  width: 220px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  background: linear-gradient(160deg, var(--bg-panel) 0%, var(--bg-card) 100%);
  border: 1px solid var(--clr-blue-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glow-blue);
  padding: 0 0 8px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-blue-border) transparent;
}

#events::-webkit-scrollbar { width: 4px; }
#events::-webkit-scrollbar-track { background: transparent; }
#events::-webkit-scrollbar-thumb { background: var(--clr-blue-border); border-radius: 2px; }

#events h3 {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clr-blue);
  text-shadow: var(--glow-blue);
  padding: 10px 12px 8px;
  border-bottom: 1px solid rgba(0,212,255,0.2);
  margin-bottom: 4px;
  text-transform: uppercase;
  background: rgba(0,0,0,0.25);
}

.event {
  padding: 4px 10px;
  font-size: 11px;
  border-bottom: 1px solid rgba(0,212,255,0.06);
  color: var(--txt-secondary);
  transition: var(--transition);
  line-height: 1.4;
}

.event:first-child {
  color: var(--clr-primary);
  text-shadow: 0 0 6px rgba(0,255,136,0.4);
  font-weight: 700;
}

.event:hover {
  background: var(--clr-primary-glow);
  color: var(--txt-primary);
}

.event-time {
  font-family: var(--font-data);
  color: var(--txt-muted);
  font-size: 10px;
  margin-right: 4px;
}

/* ============================================================
   淇话绋嬪簭闈㈡澘
   ============================================================ */
#pitch-program {
  position: fixed;
  bottom: 70px;
  right: 10px;
  width: 220px;
  background: linear-gradient(160deg, var(--bg-panel), var(--bg-card));
  border: 1px solid var(--clr-warn-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glow-warn);
  padding: 10px 12px;
  animation: fadeInUp 0.4s ease;
}

#pitch-program h3 {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--clr-warning);
  text-shadow: var(--glow-warn);
  text-transform: uppercase;
  margin-bottom: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--clr-warn-border);
}

#pitch-program .label {
  color: var(--txt-secondary);
  font-family: var(--font-ui);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#pitch-program > div {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--clr-warning);
}

.pitch-bar {
  margin-top: 8px;
  height: 4px;
  background: rgba(255,184,0,0.15);
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid rgba(255,184,0,0.3);
}

.pitch-indicator {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-warning), #ff6b00);
  box-shadow: 0 0 6px rgba(255,184,0,0.6);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ============================================================
   鎺у埗鎸夐挳鍖猴紙宸︿笅锛?
   ============================================================ */
#controls {
  position: fixed;
  bottom: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 50;
}

/* ============================================================
   蹇嵎鎿嶄綔鍖猴紙鍙充笅锛?
   ============================================================ */
#quick-actions {
  position: fixed;
  bottom: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  z-index: 50;
}

body:has(#coord-quick-panel) #quick-actions {
  right: 16px;
  bottom: 88px;
}

#quick-actions.burn-controls-visible {
  right: 240px;
}

#quick-actions.burn-controls-in-orbit {
  right: 10px;
}

/* ============================================================
   閫氱敤鎸夐挳鏍峰紡
/* ============================================================
   通用按钮样式
   ============================================================ */
button {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: var(--bg-card);
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
button:hover {
  background: var(--clr-primary-glow);
  box-shadow: var(--glow-green);
  transform: translateY(-1px);
  border-color: var(--clr-primary);
  color: #fff;
}
button:active { transform: translateY(0); box-shadow: none; }
button.active {
  background: var(--clr-primary);
  color: var(--bg-void);
  border-color: var(--clr-primary);
  box-shadow: var(--glow-green);
  font-weight: 900;
}
button:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }

#launch-btn {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.25em;
  padding: 12px 28px;
  color: var(--bg-void);
  background: var(--clr-primary);
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--glow-green);
  animation: pulse-glow 2.2s ease-in-out infinite;
}
#launch-btn:hover {
  background: #00ffaa;
  box-shadow: 0 0 24px rgba(0,255,136,0.95), 0 0 50px rgba(0,255,136,0.5);
  transform: translateY(-2px);
}
#pause-btn {
  font-size: 11px; padding: 8px 18px;
  color: var(--clr-warning);
  border-color: var(--clr-warn-border);
  background: rgba(255,184,0,0.08);
}
#pause-btn:hover { background: rgba(255,184,0,0.18); box-shadow: var(--glow-warn); border-color: var(--clr-warning); color: #fff; }
#speed-btn { font-size: 10px; padding: 5px 12px; color: var(--txt-secondary); border-color: rgba(139,148,158,0.3); background: var(--bg-card); }
#speed-btn:hover { color: var(--clr-blue); border-color: var(--clr-blue-border); box-shadow: var(--glow-blue); }
#menu-btn, #reset-btn { color: var(--txt-secondary); border-color: rgba(139,148,158,0.25); }
#menu-btn:hover, #reset-btn:hover { color: var(--clr-primary); border-color: var(--clr-primary-border); box-shadow: var(--glow-green); }
#zoom-in-btn, #zoom-out-btn, #zoom-auto-btn, #camera-btn { color: var(--txt-secondary); border-color: rgba(139,148,158,0.2); background: rgba(28,33,40,0.7); font-size: 9.5px; padding: 5px 10px; }
#zoom-in-btn:hover, #zoom-out-btn:hover, #zoom-auto-btn:hover, #camera-btn:hover { color: var(--clr-blue); border-color: var(--clr-blue-border); box-shadow: var(--glow-blue); }

/* 顶部链接 */
#top-links { position: fixed; top: 10px; right: 240px; display: flex; gap: 8px; z-index: 200; }
.top-link { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; color: var(--txt-secondary); background: var(--bg-card); border: 1px solid rgba(139,148,158,0.2); border-radius: var(--radius-md); text-decoration: none; transition: var(--transition); }
.top-link:hover { color: var(--clr-primary); border-color: var(--clr-primary-border); box-shadow: var(--glow-green); transform: translateY(-1px); }

/* 制导信息条 */
#guidance-info { font-family: var(--font-ui); font-size: 10px; letter-spacing: 0.08em; color: var(--clr-blue) !important; background: rgba(0,212,255,0.08) !important; border: 1px solid var(--clr-blue-border) !important; border-radius: var(--radius-sm); text-align: center; margin: 8px; padding: 6px 10px; }

/* ============================================================
   菜单面板
   ============================================================ */
#menu-panel {
  position: fixed; top: 0; right: -420px; width: 380px; height: 100%;
  background: var(--bg-base);
  border-left: 2px solid var(--clr-primary-border);
  box-shadow: -4px 0 30px rgba(0,0,0,0.6);
  overflow-y: auto; z-index: 1000;
  transition: right 0.3s cubic-bezier(0.4,0,0.2,1);
  padding: 0 0 30px;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-primary-border) transparent;
}
#menu-panel::-webkit-scrollbar { width: 4px; }
#menu-panel::-webkit-scrollbar-thumb { background: var(--clr-primary-border); border-radius: 2px; }
#menu-panel.show { right: 0; }

.menu-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 14px; border-bottom: 1px solid var(--clr-primary-border); background: rgba(0,0,0,0.3); position: sticky; top: 0; z-index: 1; }
.menu-header h2 { font-family: var(--font-ui); font-size: 13px; font-weight: 900; letter-spacing: 0.2em; color: var(--clr-primary); text-shadow: var(--glow-green); text-transform: uppercase; }
.menu-close { background: none; border: 1px solid rgba(139,148,158,0.3); color: var(--txt-secondary); font-size: 18px; width: 28px; height: 28px; padding: 0; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); line-height: 1; letter-spacing: 0; }
.menu-close:hover { color: var(--clr-danger); border-color: rgba(255,56,96,0.4); box-shadow: var(--glow-red); transform: none; }
.current-mode { font-family: var(--font-ui); font-size: 10px; letter-spacing: 0.1em; color: var(--clr-blue); padding: 10px 20px; border-bottom: 1px solid rgba(0,212,255,0.12); background: var(--clr-blue-glow); }

.menu-section { margin: 14px 16px; padding: 14px 16px; background: linear-gradient(135deg, var(--bg-panel), var(--bg-card)); border: 1px solid var(--clr-primary-border); border-radius: var(--radius-md); }

.mission-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px 2px;
  border-bottom: 1px solid rgba(0,212,255,0.12);
}

.mission-tab {
  flex: 1;
  font-family: var(--font-ui);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 6px;
  color: var(--txt-secondary);
  background: rgba(28,33,40,0.72);
  border: 1px solid rgba(139,148,158,0.26);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.mission-tab:hover {
  color: var(--clr-blue);
  border-color: var(--clr-blue-border);
  box-shadow: var(--glow-blue);
}

.mission-tab.active {
  color: var(--clr-primary);
  border-color: var(--clr-primary-border);
  background: var(--clr-primary-glow);
  box-shadow: var(--glow-green);
}
.menu-section h3 { font-family: var(--font-ui); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--clr-blue); text-shadow: 0 0 6px rgba(0,212,255,0.4); text-transform: uppercase; margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid rgba(0,212,255,0.15); }
.menu-description { font-family: var(--font-data); font-size: 11px; color: var(--txt-secondary); line-height: 1.5; margin-bottom: 10px; }
.menu-start-btn { width: 100%; padding: 10px; font-size: 11px; letter-spacing: 0.15em; background: var(--clr-primary-glow); color: var(--clr-primary); border: 1px solid var(--clr-primary-border); border-radius: var(--radius-sm); margin-top: 8px; }
.menu-start-btn:hover { background: var(--clr-primary); color: var(--bg-void); box-shadow: var(--glow-green); transform: none; }

.menu-input-group { margin: 8px 0; }
.menu-input-group label { font-family: var(--font-ui); font-size: 9.5px; letter-spacing: 0.1em; color: var(--txt-secondary); text-transform: uppercase; display: block; margin-bottom: 5px; }
.menu-input-group input { width: 100%; background: var(--bg-void); border: 1px solid var(--clr-primary-border); border-radius: var(--radius-sm); color: var(--clr-primary); font-family: var(--font-data); font-size: 14px; padding: 6px 10px; outline: none; transition: var(--transition); }
.menu-input-group input:focus { border-color: var(--clr-primary); box-shadow: var(--glow-green); }

.menu-preset-buttons { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.preset-btn { flex: 1; min-width: 55px; padding: 5px 6px; font-size: 10px; color: var(--txt-secondary); border-color: rgba(139,148,158,0.2); }
.preset-btn.active { color: var(--clr-primary); border-color: var(--clr-primary-border); background: var(--clr-primary-glow); box-shadow: var(--glow-green); }

#menu-overlay { position: fixed; inset: 0; background: rgba(1,4,9,0.65); z-index: 999; backdrop-filter: blur(2px); }

/* Settings折叠区 */
.settings-hamburger-container { margin-top: 10px; }
.settings-hamburger-btn { display: flex; align-items: center; gap: 8px; color: var(--txt-secondary); border-color: rgba(139,148,158,0.2); font-size: 10px; padding: 6px 12px; width: 100%; }
.settings-hamburger-btn:hover { color: var(--clr-blue); border-color: var(--clr-blue-border); box-shadow: var(--glow-blue); }
.settings-content { margin-top: 8px; padding: 10px; background: var(--bg-void); border: 1px solid rgba(139,148,158,0.15); border-radius: var(--radius-sm); }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.setting-label { font-family: var(--font-ui); font-size: 9px; letter-spacing: 0.1em; color: var(--txt-secondary); text-transform: uppercase; flex-shrink: 0; }
.setting-description { font-size: 10px; color: var(--txt-muted); line-height: 1.4; margin-bottom: 6px; }
.toggle-buttons { display: flex; gap: 4px; }
.toggle-btn { font-size: 9px; padding: 4px 8px; color: var(--txt-muted); border-color: rgba(139,148,158,0.18); background: var(--bg-void); }
.toggle-btn.active { color: var(--clr-primary); border-color: var(--clr-primary-border); background: var(--clr-primary-glow); box-shadow: none; }

/* ============================================================
   手动俯仰控制面板
   ============================================================ */
#manual-pitch-controls {
  position: fixed;
  left: 10px;
  bottom: 70px;
  width: 190px;
  background: linear-gradient(160deg, var(--bg-panel), var(--bg-card));
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glow-green);
  padding: 10px 12px;
  z-index: 50;
}
#manual-pitch-controls h3 {
  font-family: var(--font-ui); font-size: 10px; font-weight: 700;
  letter-spacing: 0.16em; color: var(--clr-primary); text-shadow: var(--glow-green);
  text-transform: uppercase; margin-bottom: 8px; padding-bottom: 5px;
  border-bottom: 1px solid var(--clr-primary-border);
}
.pitch-display { text-align: center; margin-bottom: 8px; }
#manual-pitch-display { font-family: var(--font-data); font-size: 26px; font-weight: 700; color: var(--clr-primary); text-shadow: var(--glow-green); line-height: 1; }
#manual-gimbal-display { font-family: var(--font-data); font-size: 11px; color: var(--txt-secondary); margin-top: 4px; }
.guidance-recommendation { font-family: var(--font-ui); font-size: 9.5px; color: var(--clr-blue); margin-top: 4px; }
#guidance-rec-value { color: var(--clr-primary); font-family: var(--font-data); }
.pitch-buttons { display: flex; flex-direction: column; gap: 5px; }
#pitch-up-btn, #pitch-down-btn { width: 100%; padding: 8px 6px; font-size: 10px; text-align: center; }
#pitch-up-btn:hover { background: var(--clr-primary-glow); box-shadow: var(--glow-green); }
#pitch-down-btn { color: var(--clr-blue); border-color: var(--clr-blue-border); }
#pitch-down-btn:hover { background: var(--clr-blue-glow); box-shadow: var(--glow-blue); border-color: var(--clr-blue); color: #fff; }

/* ============================================================
   轨道点火控制面板
   ============================================================ */
#burn-controls {
  position: fixed;
  left: 10px;
  bottom: 70px;
  width: 190px;
  background: linear-gradient(160deg, var(--bg-panel), var(--bg-card));
  border: 1px solid var(--clr-blue-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glow-blue);
  padding: 10px 12px;
  z-index: 50;
}
#burn-controls h3 {
  font-family: var(--font-ui) !important;
  font-size: 10px !important; font-weight: 700 !important;
  letter-spacing: 0.16em !important; color: var(--clr-blue) !important;
  text-shadow: var(--glow-blue) !important; text-transform: uppercase !important;
  margin-bottom: 8px !important; padding-bottom: 5px !important;
  border-bottom: 1px solid var(--clr-blue-border) !important;
}
#burn-status { font-family: var(--font-data); font-size: 11px; color: var(--txt-secondary); margin-bottom: 8px; min-height: 28px; }
#refuel-btn { background: rgba(0,170,0,0.15) !important; border-color: rgba(0,200,0,0.4) !important; color: #00dd00 !important; margin-bottom: 5px !important; width: 100%; }
#refuel-btn:hover { background: rgba(0,200,0,0.25) !important; box-shadow: 0 0 8px rgba(0,200,0,0.5) !important; }
#burn-prograde-btn { color: var(--clr-primary); border-color: var(--clr-primary-border); }
#burn-retrograde-btn { color: var(--clr-danger); border-color: rgba(255,56,96,0.35); }
#burn-normal-btn, #burn-anti-normal-btn { color: var(--clr-blue); border-color: var(--clr-blue-border); }
#burn-radial-btn, #burn-anti-radial-btn { color: var(--clr-warning); border-color: var(--clr-warn-border); }
#burn-prograde-btn:hover, #burn-retrograde-btn:hover, #burn-normal-btn:hover, #burn-anti-normal-btn:hover, #burn-radial-btn:hover, #burn-anti-radial-btn:hover { color: #fff; }
#burn-prograde-btn.active { background: var(--clr-primary); color: var(--bg-void); }
#burn-retrograde-btn.active { background: var(--clr-danger); color: #fff; }

/* ============================================================
   火箭设计器
   ============================================================ */
.rocket-builder-overlay { position: fixed; inset: 0; background: rgba(1,4,9,0.82); z-index: 1100; backdrop-filter: blur(3px); opacity: 0; transition: opacity 0.3s ease; }
.rocket-builder-overlay.show { opacity: 1; }
.rocket-builder-wrapper { position: fixed; inset: 0; z-index: 1101; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 20px; pointer-events: none; opacity: 0; transform: scale(0.97); transition: opacity 0.3s ease, transform 0.3s ease; }
.rocket-builder-wrapper.show { opacity: 1; transform: scale(1); pointer-events: auto; }
.rocket-builder-panel { background: var(--bg-base); border: 1px solid var(--clr-primary-border); border-radius: var(--radius-lg); box-shadow: var(--glow-green), 0 20px 60px rgba(0,0,0,0.7); width: min(800px, 96vw); max-height: 78vh; overflow: hidden; display: flex; flex-direction: column; }
.rocket-builder-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px 12px; border-bottom: 1px solid var(--clr-primary-border); background: rgba(0,0,0,0.3); flex-shrink: 0; }
.rocket-builder-header h2 { font-family: var(--font-ui); font-size: 12px; font-weight: 900; letter-spacing: 0.2em; color: var(--clr-primary); text-shadow: var(--glow-green); text-transform: uppercase; }
.rocket-builder-note { font-size: 10px; color: var(--txt-muted); padding: 6px 18px; border-bottom: 1px solid rgba(255,255,255,0.05); flex-shrink: 0; }
.rocket-builder-tabs { display: flex; gap: 6px; padding: 8px 18px 0; flex-shrink: 0; }
.rocket-builder-tab { font-size: 10px; padding: 5px 16px; color: var(--txt-secondary); border-color: rgba(139,148,158,0.2); background: transparent; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.rocket-builder-tab.active { color: var(--clr-primary); border-color: var(--clr-primary-border); background: var(--clr-primary-glow); box-shadow: var(--glow-green); }
.rocket-builder-actions { display: flex; gap: 8px; padding: 6px 18px; flex-shrink: 0; }
.rocket-builder-reset-btn { font-size: 9.5px; padding: 5px 12px; color: var(--clr-danger); border-color: rgba(255,56,96,0.3); background: rgba(255,56,96,0.06); }
.rocket-builder-reset-btn:hover { background: rgba(255,56,96,0.15); box-shadow: var(--glow-red); border-color: var(--clr-danger); color: #fff; }
.rocket-builder-content { overflow-y: auto; flex: 1; padding: 12px 18px; scrollbar-width: thin; scrollbar-color: var(--clr-primary-border) transparent; }
.rocket-builder-content::-webkit-scrollbar { width: 4px; }
.rocket-builder-content::-webkit-scrollbar-thumb { background: var(--clr-primary-border); border-radius: 2px; }
.rocket-builder-basic-layout { display: flex; gap: 10px; align-items: flex-start; }
.rocket-builder-params { flex: 1; min-width: 0; }
.rocket-builder-resizer { width: 6px; cursor: col-resize; background: rgba(0,255,136,0.15); border-radius: 3px; align-self: stretch; transition: background 0.2s; flex-shrink: 0; }
.rocket-builder-resizer:hover { background: var(--clr-primary-border); }
.rocket-builder-diagram { width: 220px; flex-shrink: 0; display: flex; flex-direction: column; background: var(--bg-void); border: 1px solid var(--clr-primary-border); border-radius: var(--radius-sm); overflow: hidden; min-height: 300px; }
.rocket-builder-diagram-hint { font-family: var(--font-ui); font-size: 8.5px; color: var(--txt-muted); text-align: center; padding: 4px 6px; letter-spacing: 0.08em; border-bottom: 1px solid rgba(0,255,136,0.1); }
.rocket-builder-diagram-canvas { flex: 1; width: 100%; display: block; }
.rocket-builder-row { display: flex; align-items: center; gap: 8px; padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.rocket-builder-row label { font-family: var(--font-ui); font-size: 9px; letter-spacing: 0.06em; color: var(--txt-secondary); text-transform: uppercase; flex: 1; min-width: 0; }
.rocket-builder-row input { width: 90px; background: var(--bg-void); border: 1px solid rgba(139,148,158,0.2); border-radius: var(--radius-sm); color: var(--clr-primary); font-family: var(--font-data); font-size: 12px; padding: 3px 7px; outline: none; flex-shrink: 0; }
.rocket-builder-row input:focus { border-color: var(--clr-primary); box-shadow: 0 0 4px rgba(0,255,136,0.3); }
.rocket-builder-row input:disabled { color: var(--txt-muted); opacity: 0.6; }
.rocket-builder-value { font-family: var(--font-data); font-size: 11px; color: var(--txt-data); width: 55px; text-align: right; flex-shrink: 0; }
.rocket-builder-section { font-family: var(--font-ui); font-size: 10px; font-weight: 700; letter-spacing: 0.15em; color: var(--clr-blue); text-transform: uppercase; padding: 8px 0 4px; border-bottom: 1px solid rgba(0,212,255,0.15); margin-bottom: 4px; }
.rocket-builder-footer { display: flex; justify-content: center; padding: 12px; flex-shrink: 0; }
.rocket-builder-footer .menu-start-btn { width: 200px; }

/* ============================================================
   移动端汉堡菜单
   ============================================================ */
.mobile-hamburger {
  display: none;
  position: fixed; top: 10px; left: 10px;
  width: 38px; height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-sm);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; padding: 0; z-index: 300; cursor: pointer;
}
.mobile-hamburger span { display: block; width: 18px; height: 2px; background: var(--clr-primary); border-radius: 1px; transition: all 0.3s ease; }
.mobile-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-hamburger.active span:nth-child(2) { opacity: 0; }
.mobile-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-hamburger:hover { box-shadow: var(--glow-green); border-color: var(--clr-primary); }

/* ============================================================
   移动UI面板
   ============================================================ */
.mobile-ui-panel {
  display: none;
  position: fixed; top: 0; left: -280px; width: 260px; height: 100%;
  background: var(--bg-base);
  border-right: 1px solid var(--clr-primary-border);
  box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  z-index: 290; padding: 60px 10px 20px;
  overflow-y: auto; transition: left 0.3s cubic-bezier(0.4,0,0.2,1);
  scrollbar-width: thin; scrollbar-color: var(--clr-primary-border) transparent;
}
.mobile-ui-panel.show { left: 0; }
#mobile-controls-container, #mobile-github-container, #mobile-pitch-container { margin-bottom: 12px; }

/* in-orbit: burn controls position adjustment */
#burn-controls.in-orbit { bottom: 70px; }
#controls.burn-controls-in-orbit { bottom: 10px; }

/* mobile bottom-right positioning */
.mobile-bottom-right {
  position: fixed !important;
  bottom: 70px !important;
  right: 10px !important;
  left: auto !important;
}

/* ============================================================
   响应式 — 移动端
   ============================================================ */
@media (max-width: 768px) {
  .mobile-hamburger { display: flex; }
  .mobile-ui-panel { display: block; }

  #telemetry {
    width: 175px;
    font-size: 11px;
    top: 10px; left: 10px;
    max-height: calc(100vh - 100px);
  }
  #telemetry h3 { font-size: 9px; padding: 7px 8px 6px; }
  #telemetry .section { padding: 3px 8px; }
  #telemetry .label { font-size: 8.5px; }
  #telemetry .value { font-size: 11px; }

  #events {
    width: 170px;
    top: 10px; right: 10px;
    max-height: 45vh;
  }
  #events h3 { font-size: 9px; padding: 7px 8px 6px; }
  .event { font-size: 10px; padding: 3px 8px; }

  #tminus-display { top: 10px; padding: 7px 14px 5px; }
  .tminus-time { font-size: 22px; }
  .tminus-event { font-size: 9px; }

  #controls { display: none; }
  #top-links { position: static; }

  #quick-actions {
    bottom: 10px; right: 10px;
    gap: 5px;
  }
  #launch-btn { font-size: 11px; padding: 10px 20px; letter-spacing: 0.18em; }

  #pitch-program {
    bottom: 60px; right: 10px;
    width: 175px;
    padding: 7px 10px;
  }
  #pitch-program h3 { font-size: 9px; }

  #manual-pitch-controls {
    width: 165px;
    padding: 8px 10px;
  }
  #manual-pitch-display { font-size: 22px; }

  #burn-controls {
    width: 165px;
    padding: 8px 10px;
  }

  .rocket-builder-panel { max-height: 90vh; }
  .rocket-builder-basic-layout { flex-direction: column; }
  .rocket-builder-diagram { width: 100%; min-height: 200px; }
  .rocket-builder-resizer { display: none; }
  .rocket-builder-row input { width: 75px; }

  #menu-panel { width: 100%; right: -105%; }
  #menu-panel.show { right: 0; }
}

@media (max-width: 400px) {
  #telemetry { width: 150px; }
  #events { width: 145px; }
  #tminus-display { display: none !important; }
}

/* ── 一键发射按钮高亮（P1-C）── */
#auto-launch-btn {
    background: rgba(255, 170, 0, 0.18) !important;
    border-color: rgba(255, 170, 0, 0.7) !important;
    color: #ffaa00 !important;
    font-weight: bold;
    animation: pulse-glow-launch 2.5s ease-in-out infinite;
}
#auto-launch-btn:disabled {
    animation: none;
    opacity: 0.4;
}
@keyframes pulse-glow-launch {
    0%, 100% { box-shadow: 0 0 4px rgba(255,170,0,0.2); }
    50%       { box-shadow: 0 0 16px rgba(255,170,0,0.7), 0 0 4px rgba(255,170,0,0.4); }
}

/* ============================================================
   常驻坐标快捷面板 #coord-quick-panel（ui-coord-panel.js）
   ============================================================ */
#coord-quick-panel {
    position: fixed;
    left: 50%;
    bottom: calc(12px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    width: min(620px, calc(100vw - 460px));
    min-width: 340px;
    background: linear-gradient(145deg, rgba(10, 18, 28, 0.95) 0%, rgba(12, 22, 34, 0.92) 55%, rgba(8, 14, 22, 0.96) 100%);
    border: 1px solid rgba(0, 255, 136, 0.24);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.12), 0 0 42px rgba(0, 212, 255, 0.08);
    padding: 8px 12px 7px;
    z-index: 56;
    font-family: var(--font-data);
    backdrop-filter: blur(6px);
    transition: box-shadow 0.3s ease;
}
#coord-quick-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    pointer-events: none;
    background: linear-gradient(90deg, transparent 0%, rgba(0,255,136,0.05) 50%, transparent 100%);
    animation: border-flow 3.6s ease-in-out infinite;
}
#coord-quick-panel:hover {
    box-shadow: 0 0 24px rgba(0, 255, 136, 0.2), 0 0 56px rgba(0, 212, 255, 0.1);
}
.cqp-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px;
    padding: 3px 0;
    border-bottom: 1px solid rgba(0, 255, 136, 0.08);
}
.cqp-row:last-of-type { border-bottom: none; }
.cqp-icon { font-size: 14px; flex-shrink: 0; line-height: 1; }
.cqp-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.cqp-label {
    font-family: var(--font-ui);
    font-size: 8px;
    letter-spacing: 0.12em;
    color: var(--txt-muted);
    text-transform: uppercase;
}
.cqp-val {
    font-family: var(--font-data);
    font-size: 11px;
    color: var(--txt-data);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cqp-btn {
    font-family: var(--font-ui);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.09em;
    padding: 3px 7px;
    border-radius: var(--radius-sm);
    color: var(--txt-secondary);
    background: rgba(1, 4, 9, 0.7);
    border: 1px solid rgba(139, 148, 158, 0.22);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    white-space: nowrap;
}
.cqp-btn:hover {
    color: var(--clr-primary);
    border-color: var(--clr-primary-border);
    box-shadow: var(--glow-green);
    transform: none;
}
.cqp-btn.cqp-btn-active {
    color: #fff;
    background: rgba(0, 255, 136, 0.2);
    border-color: var(--clr-primary);
    box-shadow: var(--glow-green);
    animation: pulse-glow 1.5s ease-in-out infinite;
}
.cqp-divider {
    height: 1px;
    background: rgba(0, 255, 136, 0.12);
    margin: 5px 0 4px;
}
.cqp-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 2px;
}
.cqp-action-btn {
    font-family: var(--font-ui);
    font-size: 8.8px;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 6px 4px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    white-space: nowrap;
    text-align: center;
}
.cqp-solve {
    color: var(--clr-warning);
    background: rgba(255, 170, 0, 0.08);
    border: 1px solid rgba(255, 170, 0, 0.35);
}
.cqp-solve:hover {
    background: rgba(255, 170, 0, 0.18);
    box-shadow: var(--glow-warn);
    border-color: var(--clr-warning);
    color: #fff;
    transform: none;
}
.cqp-launch {
    color: #ffaa00;
    background: rgba(255, 170, 0, 0.12);
    border: 1px solid rgba(255, 170, 0, 0.5);
    animation: pulse-glow-launch 2.5s ease-in-out infinite;
}
.cqp-launch:hover {
    background: rgba(255, 170, 0, 0.25);
    box-shadow: 0 0 14px rgba(255, 170, 0, 0.6);
    color: #fff;
    transform: none;
}
.cqp-status {
    display: none;
    font-family: var(--font-data);
    font-size: 9.5px;
    margin-top: 4px;
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.3);
    line-height: 1.35;
    word-break: break-word;
}

@media (max-width: 1366px) {
    #coord-quick-panel {
        width: min(500px, calc(100vw - 360px));
        min-width: 300px;
    }
}

/* 移动端隐藏坐标面板（屏幕太小，面板会遮挡）*/
@media (max-width: 960px) {
    #coord-quick-panel { display: none; }
}

/* ============================================================
   2D/3D切换过渡动画
   ============================================================ */
@keyframes fadeIn3D {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeOut3D {
  from { opacity: 1; }
  to   { opacity: 0; }
}
#canvas3d-container.entering {
  animation: fadeIn3D 0.35s ease forwards;
}
#canvas.leaving {
  animation: fadeOut3D 0.25s ease forwards;
}
/* 爆炸粒子特效容器 */
#explosion-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
}

#canvas.entering {
  animation: fadeIn3D 0.3s ease forwards;
}

/* ============================================================
   首次使用引导 Overlay
   ============================================================ */
#onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(1, 4, 9, 0.88);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  animation: fadeIn3D 0.4s ease;
}
#onboarding-overlay.hidden {
  display: none;
}
#onboarding-panel {
  background: linear-gradient(160deg, var(--bg-panel) 0%, var(--bg-card) 100%);
  border: 1px solid var(--clr-primary-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glow-green), 0 20px 60px rgba(0,0,0,0.7);
  padding: 40px 36px 28px;
  width: min(480px, 92vw);
  text-align: center;
  position: relative;
}
.ob-step {
  display: none;
  animation: fadeIn3D 0.3s ease;
}
.ob-step.active { display: block; }
.ob-icon {
  font-size: 52px;
  margin-bottom: 16px;
  line-height: 1;
}
.ob-title {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--clr-primary);
  text-shadow: var(--glow-green);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ob-desc {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--txt-primary);
  line-height: 1.7;
  margin-bottom: 12px;
}
.ob-hint {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--clr-blue);
  background: var(--clr-blue-glow);
  border: 1px solid var(--clr-blue-border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  margin-top: 8px;
  display: inline-block;
}
.ob-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 22px 0 18px;
}
.ob-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,255,136,0.2);
  border: 1px solid var(--clr-primary-border);
  cursor: pointer;
  transition: all 0.2s ease;
}
.ob-dot.active {
  background: var(--clr-primary);
  box-shadow: var(--glow-green);
}
.ob-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.ob-btn-skip {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--txt-muted);
  background: transparent;
  border: 1px solid rgba(139,148,158,0.2);
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-transform: uppercase;
}
.ob-btn-skip:hover { color: var(--clr-danger); border-color: rgba(255,56,96,0.4); }
.ob-btn-next {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--bg-void);
  background: var(--clr-primary);
  border: 2px solid var(--clr-primary);
  padding: 10px 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: var(--glow-green);
  flex: 1;
  transition: all 0.2s ease;
}
.ob-btn-next:hover {
  background: #00ffaa;
  box-shadow: 0 0 24px rgba(0,255,136,0.9);
  transform: translateY(-1px);
}

/* ============================================================
   遥测面板关键数据突出显示
   ============================================================ */
/* 高度/速度等核心数据 section 字体放大 */
#telemetry .section:nth-child(3) .value {
  font-size: 15px;
  color: var(--clr-primary);
  text-shadow: 0 0 6px rgba(0,255,136,0.4);
}
#telemetry .section:nth-child(3) #altitude {
  font-size: 18px;
  color: var(--clr-primary);
  text-shadow: var(--glow-green);
  font-weight: 900;
}
#telemetry .section:nth-child(3) #velocity {
  font-size: 16px;
  color: var(--clr-blue);
  text-shadow: var(--glow-blue);
  font-weight: 900;
}
/* 落点显示突出 */
#impact-display .value {
  color: #ff6644 !important;
  font-size: 13px !important;
  text-shadow: 0 0 6px rgba(255,100,68,0.5) !important;
}
/* 推力/质量 section */
#telemetry .section:nth-child(4) #thrust {
  color: var(--clr-warning);
  text-shadow: var(--glow-warn);
}
/* 遥测面板整体稍宽 */
#telemetry {
  width: 220px;
}