/* ============================================================
   PHY-MATCH // 物理消消乐 - 全局视觉系统
   对标 daolan.html 的科幻终端风格
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@100;300;400;700&display=swap');

:root {
  --bg: #050505;
  --ink: #e2e8f0;
  --ink-dim: #a09880;
  --ink-faint: #504840;
  --accent-emerald: #34d399;
  --accent-cyan: #06b6d4;
  --accent-red: #ef4444;
  --accent-yellow: #F4D03F;
  --accent-blue: #3498DB;
  --accent-thermo: #E74C3C;
  --border: rgba(232,228,217,0.25);
  --border-dim: rgba(232,228,217,0.10);
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--bg); }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

/* ── CRT 扫描线 + RGB 色散 ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    linear-gradient(rgba(18,16,16,0) 50%, rgba(0,0,0,0.25) 50%),
    linear-gradient(90deg, rgba(255,0,0,0.06), rgba(0,255,0,0.02), rgba(0,0,255,0.06));
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  z-index: 9999;
}

/* ── 纸张噪点纹理 ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
  z-index: 9998;
}

/* ── 领域积分柱（左上） ── */
#domain-score-panel {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 50;
  pointer-events: none;
}
#domain-score-panel .panel-header {
  font-weight: 700;
  color: #fff;
  font-size: 10px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.domain-bars {
  display: flex;
  gap: 8px;
}
.domain-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.domain-bar-track {
  width: 24px;
  height: 120px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.domain-bar-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0%;
  transition: height 0.5s ease;
}
.domain-bar-fill[data-domain="mechanics"] { background: #F4D03F; box-shadow: 0 0 6px rgba(244,208,63,0.4); }
.domain-bar-fill[data-domain="electromagnetism"] { background: #3498DB; box-shadow: 0 0 6px rgba(52,155,219,0.4); }
.domain-bar-fill[data-domain="thermodynamics"] { background: #E74C3C; box-shadow: 0 0 6px rgba(231,76,60,0.4); }
.domain-bar-fill[data-domain="modern"] { background: #9B59B6; box-shadow: 0 0 6px rgba(155,89,182,0.4); }
.domain-bar-label {
  font-size: 7px;
  letter-spacing: 0.15em;
  color: var(--ink-dim);
}
.domain-bar-value {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
}

/* ── 屏幕边界与角标 ── */
.screen-border {
  position: fixed;
  left: 0; right: 0;
  height: 2px;
  border-top: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
  z-index: 100;
}
.screen-border.bottom { bottom: 0; border-top: none; border-bottom: 1px solid rgba(255,255,255,0.08); }

.corner-mark {
  position: fixed;
  width: 16px; height: 16px;
  pointer-events: none;
  z-index: 100;
}
.corner-mark::before, .corner-mark::after {
  content: '';
  position: absolute;
  border-color: rgba(255,255,255,0.5);
  border-style: solid;
}
.corner-mark.tl { top: 6px; left: 6px; }
.corner-mark.tl::before { top: 0; left: 0; width: 100%; height: 1px; border-width: 1px 0 0 0; }
.corner-mark.tl::after { top: 0; left: 0; width: 1px; height: 100%; border-width: 0 0 0 1px; }
.corner-mark.tr { top: 6px; right: 6px; transform: scaleX(-1); }
.corner-mark.tr::before { top: 0; left: 0; width: 100%; height: 1px; border-width: 1px 0 0 0; }
.corner-mark.tr::after { top: 0; left: 0; width: 1px; height: 100%; border-width: 0 0 0 1px; }
.corner-mark.bl { bottom: 6px; left: 6px; transform: scaleY(-1); }
.corner-mark.bl::before { top: 0; left: 0; width: 100%; height: 1px; border-width: 1px 0 0 0; }
.corner-mark.bl::after { top: 0; left: 0; width: 1px; height: 100%; border-width: 0 0 0 1px; }
.corner-mark.br { bottom: 6px; right: 6px; transform: scale(-1); }
.corner-mark.br::before { top: 0; left: 0; width: 100%; height: 1px; border-width: 1px 0 0 0; }
.corner-mark.br::after { top: 0; left: 0; width: 1px; height: 100%; border-width: 0 0 0 1px; }

/* ── HUD 边框组件 ── */
.hud-border {
  position: relative;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(3px);
}
.hud-border::before, .hud-border::after {
  content: ''; position: absolute; width: 8px; height: 8px; pointer-events: none;
}
.hud-border::before { top: -1px; left: -1px; border-top: 1.5px solid rgba(255,255,255,0.6); border-left: 1.5px solid rgba(255,255,255,0.6); }
.hud-border::after { bottom: -1px; right: -1px; border-bottom: 1.5px solid rgba(255,255,255,0.6); border-right: 1.5px solid rgba(255,255,255,0.6); }

/* ── 动画关键帧 ── */
@keyframes pulseOpacity {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; filter: drop-shadow(0 0 5px rgba(255,255,255,0.8)); }
}
@keyframes wavePulse {
  0%, 100% { stroke-width: 0.5; opacity: 0.4; }
  50% { stroke-width: 2; opacity: 0.9; }
}
@keyframes crtFlicker {
  0%, 100% { opacity: 1; }
  3% { opacity: 0.95; }
  4% { opacity: 1; }
  25% { opacity: 1; }
  26% { opacity: 0.85; filter: drop-shadow(0 0 5px rgba(255,255,255,0.4)); }
  27% { opacity: 1; }
  68% { opacity: 1; }
  69% { opacity: 0.9; }
  70% { opacity: 1; }
  95% { opacity: 1; }
  96% { opacity: 0.8; }
  97% { opacity: 1; }
}
@keyframes crtFlickerFast {
  0%, 100% { opacity: 1; }
  5% { opacity: 0.9; }
  6% { opacity: 1; }
  30% { opacity: 1; }
  31% { opacity: 0.7; }
  32% { opacity: 1; }
  70% { opacity: 1; }
  71% { opacity: 0.85; }
  72% { opacity: 1; }
}
@keyframes orbitBreath {
  0%, 100% { opacity: 0.15; stroke-width: 0.8; }
  50% { opacity: 0.85; stroke-width: 2; }
}
@keyframes eqBounce {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}
@keyframes textGlitch {
  0% { text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-cyan); transform: translate(-1px, 1px); }
  20% { text-shadow: -2px 0 var(--accent-red), 2px 0 var(--accent-cyan); transform: translate(1px, -1px); }
  40% { text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-cyan); transform: translate(1px, 1px); }
  60% { text-shadow: -2px 0 var(--accent-red), 2px 0 var(--accent-cyan); transform: translate(-1px, -1px); }
  80% { text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-cyan); transform: translate(1px, -1px); }
  100% { text-shadow: none; transform: none; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.blinking-node { animation: pulseOpacity 3s ease-in-out infinite; }
.wave-anim { animation: wavePulse 6s ease-in-out infinite; }
.crt-flicker { animation: crtFlicker 7s infinite; }
.crt-flicker-fast { animation: crtFlickerFast 4s infinite; }
.orbit-breath { animation: orbitBreath 12s ease-in-out infinite; }
.glitch-active { animation: textGlitch 3.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; color: #fff !important; }

/* ── 通用工具 ── */
.hidden { display: none !important; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.8); margin-right: 6px; }
.dot.red { background: var(--accent-red); box-shadow: 0 0 8px rgba(239,68,68,0.8); }
.highlight { color: #fff; text-shadow: 0 0 6px rgba(255,255,255,0.6); }
.dim { color: var(--ink-dim); }
.mt { margin-top: 8px; }

/* ── 实时播报面板（左下） ── */
#broadcast-panel {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 260px;
  z-index: 50;
  font-size: 9px;
  letter-spacing: 0.15em;
  line-height: 1.6;
  color: var(--ink-dim);
  pointer-events: none;
}
#broadcast-panel .panel-header {
  display: flex;
  align-items: center;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  font-size: 10px;
  letter-spacing: 0.2em;
}
#broadcast-log {
  height: 120px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  scrollbar-width: none;
}
#broadcast-log::-webkit-scrollbar { display: none; }
#broadcast-log .bc-match { color: rgba(52,211,153,0.7); }
#broadcast-log .bc-formula { color: rgba(244,208,63,0.8); font-weight: 700; }
#broadcast-log .bc-special { color: rgba(6,182,212,0.7); }
#broadcast-log .bc-cascade { color: rgba(255,255,255,0.7); }
#broadcast-log .bc-warn { color: rgba(239,68,68,0.6); }
#broadcast-log .bc-info { color: var(--ink-dim); }

/* ── 异常面板（中央底部） ── */
#anomaly-panel {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(239,68,68,0.3);
  padding: 10px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  transition: opacity 0.3s;
}
#anomaly-panel.hidden { opacity: 0; pointer-events: none; }
.anomaly-header {
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--accent-red);
  font-weight: 700;
  display: flex;
  align-items: center;
  text-shadow: 0 0 5px rgba(239,68,68,0.5);
}
.anomaly-body {
  font-size: 9px;
  color: var(--ink-dim);
  letter-spacing: 0.15em;
}
.eq-bars {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 16px;
  opacity: 0.7;
}
.eq-bar {
  width: 3px;
  background: #fff;
  transform-origin: bottom;
  animation: eqBounce ease-in-out infinite;
  box-shadow: 0 0 3px rgba(255,255,255,0.5);
}

/* ── 终端日志（右下） ── */
#sys-log-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 280px;
  height: 120px;
  z-index: 50;
  pointer-events: none;
  overflow: hidden;
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 30%, rgba(0,0,0,0) 100%);
}
#sys-log {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: rgba(52,211,153,0.5);
  line-height: 1.5;
}
#sys-log .log-warn { color: rgba(239,68,68,0.5); }
#sys-log .log-info { color: rgba(6,182,212,0.5); }
#sys-log .log-formula { color: rgba(244,208,63,0.6); }

/* ── 公式弹窗 ── */
#formula-popup {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 80;
  pointer-events: none;
  transition: opacity 0.4s, transform 0.4s;
}
#formula-popup.hidden { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
.formula-panel {
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 24px 36px;
  text-align: center;
  animation: slideIn 0.4s ease;
}
.formula-label {
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}
.formula-name {
  font-size: 14px;
  color: #fff;
  letter-spacing: 0.15em;
  margin-bottom: 4px;
  text-shadow: 0 0 10px rgba(255,255,255,0.4);
}
.formula-expr {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.formula-bonus {
  font-size: 10px;
  color: var(--accent-emerald);
  letter-spacing: 0.2em;
}

/* ── 公式侧面板（右侧） ── */
#formula-side-panel {
  position: fixed;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  width: 340px;
  z-index: 50;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  pointer-events: none;
}
#formula-side-panel .panel-header {
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
#formula-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}
.formula-entry {
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: all 0.3s;
}
.formula-entry .f-domain {
  font-size: 7px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1px;
}
.formula-entry .f-expr {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}
.formula-entry .f-name {
  font-size: 8px;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
}
.formula-entry.active {
  opacity: 1;
}
.formula-entry.active .f-expr {
  color: #fff;
  text-shadow: 0 0 8px rgba(255,255,255,0.6);
}
.formula-entry.active .f-name {
  color: var(--ink-dim);
}
.formula-entry.active .f-domain {
  color: #fff;
}
.formula-entry.triggered .f-expr {
  color: var(--accent-yellow);
  text-shadow: 0 0 12px rgba(244,208,63,0.6);
  animation: textGlitch 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}
.formula-entry.triggered .f-name {
  color: var(--accent-yellow);
}

/* 领域颜色标记 */
.f-domain[data-domain="mechanics"] { color: #F4D03F; }
.f-domain[data-domain="electromagnetism"] { color: #3498DB; }
.f-domain[data-domain="thermodynamics"] { color: #E74C3C; }
.f-domain[data-domain="modern"] { color: #9B59B6; }
.formula-entry.active .f-domain[data-domain="mechanics"] { color: #F4D03F; text-shadow: 0 0 6px rgba(244,208,63,0.5); }
.formula-entry.active .f-domain[data-domain="electromagnetism"] { color: #3498DB; text-shadow: 0 0 6px rgba(52,155,219,0.5); }
.formula-entry.active .f-domain[data-domain="thermodynamics"] { color: #E74C3C; text-shadow: 0 0 6px rgba(231,76,60,0.5); }
.formula-entry.active .f-domain[data-domain="modern"] { color: #9B59B6; text-shadow: 0 0 6px rgba(155,89,182,0.5); }

/* ── 响应式隐藏 ── */
@media (max-width: 1024px) {
  .hidden-mobile { display: none !important; }
}