@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;600;700&family=Share+Tech+Mono&display=swap');

:root {
  color-scheme: dark;
  --bg:       #00060f;
  --panel:    #010d1f;
  --border:   #0a4060;
  --text:     #b8ecff;
  --muted:    #4a8faa;
  --accent1:  #00e5ff;
  --accent2:  #00ffa3;
  --accent3:  #6a5fff;
  --danger:   #ff4d6d;
  --glow1:    0 0 10px #00e5ff33, 0 0 22px #00e5ff14;
  --glow2:    0 0 10px #00ffa333, 0 0 22px #00ffa314;
}

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

body {
  font-family: 'Exo 2', 'PingFang SC', sans-serif;
  color: var(--text);
  background: radial-gradient(ellipse at 50% 0%, #001a35 0%, #00060f 65%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* animated seafloor shimmer overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 30% at 20% 80%, rgba(0,180,160,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 20% at 80% 90%, rgba(0,80,200,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  width: min(1120px, 96vw);
  margin: 0.8rem auto 1rem;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  gap: 0.55rem;
  min-height: calc(100vh - 1rem);
}

/* ─── Header ─── */
header {
  padding: 0.3rem 0;
}
header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 0 7px #00e5ff44);
}
header p {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  font-family: 'Share Tech Mono', monospace;
}

/* ─── Panel ─── */
.panel {
  background: linear-gradient(135deg, rgba(0,18,40,0.92), rgba(0,10,25,0.96));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(0,230,255,0.07), 0 4px 24px rgba(0,0,0,0.5);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

/* ─── Inputs & Buttons ─── */
label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
}

select {
  background: rgba(0,20,45,0.9);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.35rem 0.7rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
select:focus, select:hover {
  border-color: var(--accent1);
  box-shadow: 0 0 0 2px rgba(0,229,255,0.15);
}

input[type="file"] { display: none; }

.file-picker {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0;
}
.file-picker span {
  background: rgba(0,20,45,0.9);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.38rem 0.8rem;
  font-size: 0.88rem;
  transition: border-color 0.2s, box-shadow 0.2s, color 0.2s;
}
.file-picker:hover span {
  border-color: var(--accent1);
  color: var(--accent1);
  box-shadow: var(--glow1);
}

button {
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: 8px;
  padding: 0.38rem 1rem;
  transition: all 0.2s;
  border: 1px solid;
  outline: none;
}
button:not(:disabled):hover { filter: brightness(1.2); transform: translateY(-1px); }
button:not(:disabled):active { transform: translateY(0); }

#analyzeBtn {
  background: linear-gradient(135deg, rgba(0,80,140,0.7), rgba(0,50,100,0.8));
  border-color: var(--accent1);
  color: var(--accent1);
}
#analyzeBtn:hover { box-shadow: var(--glow1); }

#startBtn {
  background: linear-gradient(135deg, rgba(0,120,80,0.7), rgba(0,80,60,0.8));
  border-color: var(--accent2);
  color: var(--accent2);
}
#startBtn:not(:disabled):hover { box-shadow: var(--glow2); }
#startBtn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ─── Stats row ─── */
.stats {
  font-size: 0.88rem;
  font-family: 'Share Tech Mono', monospace;
  color: var(--muted);
  margin-top: 0.35rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(10,64,96,0.5);
}
.stats div { display: flex; align-items: center; gap: 0.3rem; }
.stats strong {
  color: var(--text);
  font-size: 1rem;
}

/* ================= 增加以下代码 ================= */
/* 锁定动态数据的宽度，防止文字变长变短导致 flex 换行从而引起屏幕上下抖动 */
#score { display: inline-block; min-width: 5.5em; }
#judge { display: inline-block; min-width: 8em; }
#scoreRate { display: inline-block; min-width: 4.5em; }
#stateText { display: inline-block; min-width: 3.5em; }
/* ============================================== */

/* ─── Game wrap ─── */
.game-wrap {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #0a3050;
  box-shadow:
    0 0 0 1px #001a35,
    0 16px 48px rgba(0,0,0,0.7),
    inset 0 0 60px rgba(0,20,50,0.4);
  min-height: 0;
  position: relative;
  padding-left: 30px;
}


/* ─── Combo Display — Bioluminescent Ocean Theme ─── */
.game-combo {
  position: absolute;
  top: 14px;
  right: 18px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.08rem;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-5px) scale(0.9);
  transition: opacity 0.25s cubic-bezier(0.34,1.56,0.64,1), transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.game-combo.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Paused: dim but still visible */
.game-combo.is-paused {
  opacity: 0.38;
  filter: blur(0.4px) saturate(0.5);
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.game-combo-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: #2a6070;
  text-shadow: none;
  transition: color 0.35s ease, text-shadow 0.35s ease;
}

#combo {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 2.8rem;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(160deg, #4ecdc4 0%, #1a9aab 60%, #0e6677 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: none;
  transition: filter 0.3s ease;
}

/* ── Tier: surge (11–49) ─ Electric cyan awakening ── */
.game-combo[data-tier="surge"] .game-combo-label {
  color: #5ae8f8;
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.55);
}
.game-combo[data-tier="surge"] #combo {
  background: linear-gradient(160deg, #cffafe 0%, #67e8f9 28%, #00e5ff 62%, #0090bb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.6));
}

/* ── Tier: deep (50–99) ─ Bioluminescent teal-green ── */
.game-combo[data-tier="deep"] .game-combo-label {
  color: #40f0b8;
  text-shadow: 0 0 10px rgba(0, 255, 163, 0.6);
}
.game-combo[data-tier="deep"] #combo {
  background: linear-gradient(160deg, #d0fff0 0%, #6affd4 26%, #00ffa3 58%, #00cc7a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(0, 255, 163, 0.7));
}

/* ── Tier: abyss (100–199) ─ Deep-rift violet ── */
.game-combo[data-tier="abyss"] .game-combo-label {
  color: #c4b5fd;
  text-shadow: 0 0 10px rgba(130, 100, 255, 0.65), 0 0 22px rgba(106, 95, 255, 0.3);
}
.game-combo[data-tier="abyss"] #combo {
  background: linear-gradient(160deg, #ede9fe 0%, #c4b5fd 26%, #8b5cf6 56%, #6a5fff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 14px rgba(139, 92, 246, 0.8)) drop-shadow(0 0 28px rgba(106, 95, 255, 0.4));
}

/* ── Tier: rift (200+) ─ Hydrothermal plasma ── */
.game-combo[data-tier="rift"] .game-combo-label {
  color: #e0f2fe;
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.75), 0 0 20px rgba(0, 255, 163, 0.5), 0 0 36px rgba(130, 100, 255, 0.35);
  animation: riftLabelPulse 1.8s ease-in-out infinite alternate;
}
.game-combo[data-tier="rift"] #combo {
  background: linear-gradient(160deg, #ffffff 0%, #b2f5ff 18%, #00ffa3 43%, #a78bfa 70%, #6a5fff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 16px rgba(0, 229, 255, 0.85)) drop-shadow(0 0 32px rgba(139, 92, 246, 0.55));
  animation: riftShift 2.4s linear infinite;
}

@keyframes riftShift {
  0%   { background-position: 0% center; }
  100% { background-position: -200% center; }
}
@keyframes riftLabelPulse {
  from { text-shadow: 0 0 8px rgba(0,229,255,0.75),  0 0 20px rgba(0,255,163,0.5),  0 0 36px rgba(130,100,255,0.35); }
  to   { text-shadow: 0 0 16px rgba(0,229,255,1.0),  0 0 32px rgba(0,255,163,0.7),  0 0 54px rgba(130,100,255,0.55); }
}

/* ─── Progress rail ─── */
.progress-rail {
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 14px;
  border-radius: 99px;
  border: 1px solid #0a4060;
  background: #000a1a;
  overflow: hidden;
  box-shadow: inset 0 0 10px #000b, 0 0 8px rgba(0,229,255,0.08);
}
.progress-fill {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 0%;
  background: linear-gradient(180deg, #00ffa3, #00e5ff 45%, #6a5fff);
  box-shadow: 0 0 8px #00e5ff66;
  transition: height 90ms linear;
}
.progress-text {
  position: absolute;
  left: -11px;
  top: 8px;
  transform: rotate(-90deg);
  transform-origin: left top;
  font-size: 0.65rem;
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ─── Touch pad ─── */
.touch-pad {
  display: grid;
  grid-template-columns: repeat(3, 180px);
  justify-content: center;
  column-gap: 130px;
  row-gap: 0.4rem;
  margin-left: 25px;
}
.touch-key {
  font-size: 1rem;
  font-weight: 700;
  padding: 0.55rem 0;
  letter-spacing: 0.08em;
  background: rgba(0,20,45,0.85);
  border: 1px solid #0a4060;
  color: var(--accent1);
  border-radius: 10px;
  transition: all 0.12s;
}
.touch-key:active {
  background: rgba(0,229,255,0.12);
  box-shadow: var(--glow1);
  border-color: var(--accent1);
}

/* ─── Stats right: note legend + analysis text ─── */
.stats-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  flex-shrink: 1;
  min-width: 0;
}

.key-badge {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 0.18rem 0.5rem;
  border-radius: 6px;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
}
.key-badge.note-tap   { color: #00e5ff; border-color: #00e5ff44; background: rgba(0,229,255,0.08); }
.key-badge.note-flick { color: #ff9f45; border-color: #ff9f4544; background: rgba(255,159,69,0.08); }
.key-badge.note-hold  { color: #00ffa3; border-color: #00ffa344; background: rgba(0,255,163,0.08); }
.kb-sub {
  font-size: 0.65rem;
  opacity: 0.6;
  margin-left: 0.1rem;
}

.panel-analysis {
  flex-shrink: 1;
  min-width: 0;
  white-space: pre;
  font-size: 0.75rem;
  font-family: 'Share Tech Mono', monospace;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  padding: 0 0 0 0.6rem;
  border: none;
  border-left: 1px solid rgba(10,64,96,0.5);
  background: none;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Result overlay ─── */
.result-overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: rgba(0,4,12,0.85);
  backdrop-filter: blur(6px);
  z-index: 50;
}
.result-overlay.hidden { display: none; }

.result-card {
  width: min(440px, 92vw);
  border-radius: 18px;
  padding: 1.5rem 1.2rem;
  border: 1px solid var(--border);
  background: radial-gradient(circle at top, #001e40, #000c1e);
  text-align: center;
  box-shadow: 0 0 0 1px rgba(0,229,255,0.06), 0 24px 64px rgba(0,0,0,0.8), 0 0 20px #00e5ff22;
}
.result-card h2 {
  font-size: 4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px #00e5ff88);
  margin-bottom: 0.2rem;
}
.result-card p {
  color: var(--muted);
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 0.8rem 0 1.2rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--muted);
}
.result-grid div {
  background: rgba(0,20,45,0.6);
  border: 1px solid rgba(10,64,96,0.6);
  border-radius: 8px;
  padding: 0.5rem;
}
.result-grid strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text);
  margin-top: 0.2rem;
}
#closeResult {
  background: linear-gradient(135deg, rgba(0,80,140,0.7), rgba(0,50,100,0.8));
  border-color: var(--accent1);
  color: var(--accent1);
  padding: 0.5rem 2rem;
}
#closeResult:hover { box-shadow: var(--glow1); }

.result-actions {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  margin-top: 0.2rem;
}

#saveChartBtn {
  background: linear-gradient(135deg, rgba(0,80,140,0.7), rgba(0,50,100,0.8));
  border-color: var(--accent1);
  color: var(--accent1);
  padding: 0.5rem 1.4rem;
}
#saveChartBtn:hover { box-shadow: var(--glow1); }

/* ─── Per-Rank result card variations ─── */

/* ── A · 上层海域 · 青绿双色，强光晕，卡片背景最亮 ── */
.result-card[data-rank="A"] {
  background: radial-gradient(ellipse at 50% -10%, #004d60 0%, #001830 45%, #000a18 100%);
  border-color: #00e5ff;
  box-shadow:
    0 0 0 1px rgba(0,229,255,0.28),
    0 0 20px rgba(0,229,255,0.35),
    0 0 50px rgba(0,229,255,0.18),
    0 0 90px rgba(0,255,163,0.10),
    0 24px 64px rgba(0,0,0,0.70);
}
.result-card[data-rank="A"] h2 {
  background: linear-gradient(135deg, #00ffee, #00ffa3);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 20px #00ffe599) drop-shadow(0 0 40px #00ffa355);
}
.result-card[data-rank="A"] p { color: #40c8d8; letter-spacing: 0.14em; }
.result-card[data-rank="A"] .result-grid div {
  border-color: rgba(0,220,255,0.35);
  background: rgba(0,40,65,0.75);
}
.result-card[data-rank="A"] .result-grid strong {
  color: #66eeff;
  text-shadow: 0 0 10px #00e5ff55;
}

/* ── B · 中层水域 · 纯钢蓝，光晕缩减一档，背景偏暗 ── */
.result-card[data-rank="B"] {
  background: radial-gradient(ellipse at 50% -10%, #002244 0%, #000e28 45%, #000610 100%);
  border-color: #2288cc99;
  box-shadow:
    0 0 0 1px rgba(30,140,220,0.16),
    0 0 14px rgba(20,120,200,0.28),
    0 0 40px rgba(10,90,170,0.12),
    0 24px 64px rgba(0,0,0,0.82);
}
.result-card[data-rank="B"] h2 {
  background: linear-gradient(135deg, #44aaff, #1166cc);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 16px #2288ffaa);
}
.result-card[data-rank="B"] p { color: #2a6888; letter-spacing: 0.12em; }
.result-card[data-rank="B"] .result-grid div {
  border-color: rgba(20,110,200,0.30);
  background: rgba(0,12,30,0.72);
}
.result-card[data-rank="B"] .result-grid strong {
  color: #55aadd;
  text-shadow: 0 0 7px #1166cc33;
}

/* ── C · 暮光带 · 深紫，明显偏暖色相，光晕微弱 ── */
.result-card[data-rank="C"] {
  background: radial-gradient(ellipse at 50% -10%, #0e0820 0%, #060118 45%, #02000c 100%);
  border-color: #5535a8e6;
  box-shadow:
    0 0 0 1px rgba(75,45,145,0.14),
    0 0 14px rgba(65,38,130,0.28),
    0 24px 64px rgba(0,0,0,0.92);
}
.result-card[data-rank="C"] h2 {
  background: linear-gradient(135deg, #8060c4, #4e259a);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 14px #b090ff99);
}
.result-card[data-rank="C"] p { color: #4a3370; letter-spacing: 0.10em; }
.result-card[data-rank="C"] .result-grid div {
  border-color: rgba(65,42,125,0.28);
  background: rgba(3,1,14,0.85);
}
.result-card[data-rank="C"] .result-grid strong {
  color: #6a52a0;
  text-shadow: 0 0 6px #44288833;
}

/* ── D · 深渊裂隙 · 去饱和蓝灰，昏暗但轮廓可辨 ── */
.result-card[data-rank="D"] {
  background: radial-gradient(circle at 50% 0%, #0c1520, #03080e);
  border-color: #304c6488;
  box-shadow:
    0 0 0 1px rgba(50,80,110,0.16),
    0 0 7px rgba(30,55,85,0.10),
    0 24px 64px rgba(0,0,0,0.90);
}
.result-card[data-rank="D"] h2 {
  background: linear-gradient(135deg, #6888a0, #334e62);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 8px #2a4a6222);
}
.result-card[data-rank="D"] p { color: #334455; }
.result-card[data-rank="D"] .result-grid div {
  border-color: rgba(45,72,100,0.32);
  background: rgba(5,10,18,0.75);
}
.result-card[data-rank="D"] .result-grid strong { color: #556677; }

/* ─── Per-Rank button colors ─── */

/* A · 青绿 */
.result-card[data-rank="A"] #saveChartBtn,
.result-card[data-rank="A"] #closeResult {
  background: linear-gradient(135deg, rgba(0,70,80,0.75), rgba(0,40,55,0.85));
  border-color: #00d4ee;
  color: #00eeff;
}
.result-card[data-rank="A"] #saveChartBtn:hover,
.result-card[data-rank="A"] #closeResult:hover {
  box-shadow: 0 0 14px #00e5ff66, 0 0 30px #00e5ff22;
  border-color: #00ffee;
  color: #aaffff;
}

/* B · 钢蓝 */
.result-card[data-rank="B"] #saveChartBtn,
.result-card[data-rank="B"] #closeResult {
  background: linear-gradient(135deg, rgba(0,40,90,0.75), rgba(0,22,55,0.85));
  border-color: #2277bb;
  color: #44aaee;
}
.result-card[data-rank="B"] #saveChartBtn:hover,
.result-card[data-rank="B"] #closeResult:hover {
  box-shadow: 0 0 12px #2288cc55, 0 0 26px #2288cc1a;
  border-color: #44aadd;
  color: #88ccff;
}

/* C · 暗紫 */
.result-card[data-rank="C"] #saveChartBtn,
.result-card[data-rank="C"] #closeResult {
  background: linear-gradient(135deg, rgba(28,14,58,0.82), rgba(14,6,32,0.90));
  border-color: #6633bb77;
  color: #9070cc;
}
.result-card[data-rank="C"] #saveChartBtn:hover,
.result-card[data-rank="C"] #closeResult:hover {
  box-shadow: 0 0 10px #7744bb33, 0 0 22px #5533aa11;
  border-color: #8855cc;
  color: #aa88dd;
}

/* D · 灰蓝 */
.result-card[data-rank="D"] #saveChartBtn,
.result-card[data-rank="D"] #closeResult {
  background: linear-gradient(135deg, rgba(10,18,28,0.80), rgba(4,8,14,0.88));
  border-color: #2e4a6055;
  color: #4a6878;
}
.result-card[data-rank="D"] #saveChartBtn:hover,
.result-card[data-rank="D"] #closeResult:hover {
  box-shadow: 0 0 8px #2a4a6033;
  border-color: #405e74;
  color: #607888;
}

#loadChartBtn {
  background: linear-gradient(135deg, rgba(60,0,100,0.7), rgba(40,0,80,0.8));
  border-color: var(--accent3);
  color: var(--accent3);
}
#loadChartBtn:hover { box-shadow: 0 0 14px #6a5fff55, 0 0 32px #6a5fff22; }

/* ─── S-Rank Overlay ─── */
.s-rank-overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 60;
  overflow: hidden;
}
.s-rank-overlay.hidden { display: none; }

.s-rank-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.s-rank-card {
  position: relative;
  width: min(480px, 94vw);
  border-radius: 22px;
  padding: 2rem 1.6rem 1.4rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 20%, rgba(60,35,0,0.97), rgba(10,6,0,0.99));
  border: 1px solid #c8800050;
  box-shadow:
    0 0 0 1px rgba(255,180,0,0.1),
    0 0 24px rgba(255,140,0,0.10),
    0 0 50px rgba(255,80,0,0.06),
    0 32px 80px rgba(0,0,0,0.9),
    inset 0 1px 0 rgba(255,200,80,0.1);
  animation: sCardIn 0.7s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes sCardIn {
  from { opacity:0; transform: scale(0.7) translateY(30px); }
  to   { opacity:1; transform: scale(1) translateY(0); }
}

.s-rank-crown {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.1rem;
  animation: crownFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 10px #ffd70077);
  color: #ffd700;
}

@keyframes crownFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.s-rank-letter {
  font-family: 'Exo 2', sans-serif;
  font-size: 7rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(160deg, #fff8d0 0%, #ffd700 30%, #ff9500 60%, #ffd700 80%, #fff8d0 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px #ffa50055);
  animation: sLetterShine 2.5s linear infinite;
  margin-bottom: 0.1rem;
}

@keyframes sLetterShine {
  from { background-position: 200% center; }
  to   { background-position: -200% center; }
}

.s-rank-subtitle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: #c8900a;
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: subtitleGlow 2s ease-in-out infinite alternate;
}

@keyframes subtitleGlow {
  from { text-shadow: 0 0 5px #ffa50022; }
  to   { text-shadow: 0 0 12px #ffa50066, 0 0 24px #ff750022; }
}

.s-rank-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #c87000, #ffd700, #c87000, transparent);
  margin: 0 0 1rem;
  box-shadow: 0 0 5px #ffd70022;
}

.s-rank-grid {
  margin-bottom: 1.2rem !important;
}
.s-rank-grid .result-grid > div {
  background: rgba(40,20,0,0.6) !important;
  border-color: rgba(180,100,0,0.4) !important;
}
.s-rank-grid .result-grid strong {
  color: #ffd700 !important;
}

.s-rank-actions {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
}

.s-save-btn {
  background: linear-gradient(135deg, rgba(80,50,0,0.8), rgba(60,30,0,0.9));
  border-color: #ffaa00;
  color: #ffdd88;
  padding: 0.5rem 1.4rem;
}
.s-save-btn:hover { box-shadow: 0 0 14px #ffaa0066, 0 0 32px #ffaa0022; }

.s-close-btn {
  background: linear-gradient(135deg, rgba(50,25,0,0.7), rgba(30,12,0,0.8));
  border-color: #c87000;
  color: #c87000;
  padding: 0.5rem 1.8rem;
}
.s-close-btn:hover { box-shadow: 0 0 14px #c8700055; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .app { min-height: auto; }
  .game-wrap { height: 56vh; }
  .touch-pad { grid-template-columns: repeat(3, 1fr); column-gap: 0.4rem; }
}

/* ─── Negative Score Easter Egg Overlay ─── */
.neg-overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 70;
  overflow: hidden;
}
.neg-overlay.hidden { display: none; }

.neg-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.neg-card {
  position: relative;
  width: min(460px, 94vw);
  border-radius: 16px;
  padding: 1.8rem 1.6rem 1.4rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 15%, rgba(50,0,12,0.97), rgba(6,0,2,0.99));
  border: 1px solid rgba(180,0,40,0.45);
  box-shadow:
    0 0 0 1px rgba(255,0,60,0.08),
    0 0 28px rgba(200,0,50,0.12),
    0 0 60px rgba(140,0,30,0.07),
    0 32px 80px rgba(0,0,0,0.9),
    inset 0 1px 0 rgba(255,60,80,0.08);
  animation: negCardIn 0.5s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes negCardIn {
  from { opacity: 0; transform: scale(0.85) translateY(20px) rotate(-1.5deg); }
  to   { opacity: 1; transform: scale(1)   translateY(0)    rotate(0deg); }
}

/* Glitch title */
.neg-glitch-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #ff2040;
  position: relative;
  margin-bottom: 0.3rem;
  animation: negTitleGlitch 3.5s steps(1) infinite;
}
.neg-glitch-title::before,
.neg-glitch-title::after {
  content: attr(data-text);
  position: absolute; left: 0; right: 0;
  pointer-events: none;
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}
.neg-glitch-title::before {
  color: #1a0008; text-shadow: -2px 0 #000;
  animation: negGlitchA 3.5s steps(1) infinite;
}
.neg-glitch-title::after {
  color: #0a0003; text-shadow: 2px 0 #1a0008;
  clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
  animation: negGlitchB 3.5s steps(1) infinite;
}
@keyframes negTitleGlitch {
  0%,88%,100% { transform: translate(0); opacity: 1; }
  89%   { transform: translate(-2px, 1px) skewX(3deg); opacity: 0.9; }
  90%   { transform: translate(2px, -1px); opacity: 1; }
  91%   { transform: translate(-1px); opacity: 0.8; }
  92%,99%{ transform: translate(0); opacity: 1; }
}
@keyframes negGlitchA {
  0%,88%,100% { transform: translate(0); opacity: 0; }
  89%   { transform: translate(-3px, 0); opacity: 0.7; }
  90%   { transform: translate(3px, 0);  opacity: 0; }
}
@keyframes negGlitchB {
  0%,89%,100% { transform: translate(0); opacity: 0; }
  90%   { transform: translate(3px, 1px); opacity: 0.6; }
  91%   { opacity: 0; }
}

/* Rank symbol */
.neg-rank-wrap {
  margin: 0.2rem 0;
}
.neg-rank-letter {
  font-family: 'Exo 2', sans-serif;
  font-size: 6.5rem;
  font-weight: 700;
  line-height: 1;
  color: #ff1a3a;
  text-shadow: 0 0 20px #ff003388, 0 0 50px #ff003322;
  position: relative;
  display: inline-block;
  animation: negRankFlicker 4s ease-in-out infinite;
}
.neg-rank-letter::before {
  content: attr(data-text);
  position: absolute; left: 2px; top: 1px;
  color: #0d0005;
  opacity: 0;
  animation: negRankGhost 4s steps(1) infinite;
}
@keyframes negRankFlicker {
  0%,85%,100%  { opacity: 1; text-shadow: 0 0 20px #ff003388, 0 0 50px #ff003322; }
  86%  { opacity: 0.4; }
  87%  { opacity: 1; }
  88%  { opacity: 0.6; text-shadow: 0 0 30px #ff0044cc; }
  89%  { opacity: 1; }
}
@keyframes negRankGhost {
  0%,84%,100% { opacity: 0; transform: translate(0); }
  85%  { opacity: 0.4; transform: translate(-4px, 2px); }
  86%  { opacity: 0; }
}

.neg-subtitle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: #880022;
  margin-bottom: 0.8rem;
  animation: negSubGlow 2s ease-in-out infinite alternate;
}
@keyframes negSubGlow {
  from { text-shadow: 0 0 4px #ff002222; color: #880022; }
  to   { text-shadow: 0 0 12px #ff004466; color: #cc0033; }
}

.neg-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #800020, #ff0040, #800020, transparent);
  margin: 0 0 0.8rem;
  box-shadow: 0 0 6px #ff002233;
}

.neg-flavor {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: #993344;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.neg-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}
.neg-stat {
  background: rgba(30,0,8,0.6);
  border: 1px solid rgba(140,0,30,0.4);
  border-radius: 8px;
  padding: 0.45rem 0.3rem;
  font-family: 'Share Tech Mono', monospace;
}
.neg-label {
  display: block;
  font-size: 0.72rem;
  color: #660018;
  margin-bottom: 0.2rem;
}
.neg-value {
  display: block;
  font-size: 1.05rem;
  color: #ff4060;
  font-weight: 700;
  text-shadow: 0 0 8px #ff002244;
}

.neg-close-btn {
  background: linear-gradient(135deg, rgba(60,0,15,0.85), rgba(30,0,8,0.9));
  border: 1px solid #880022;
  color: #cc2040;
  padding: 0.52rem 1.6rem;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.neg-close-btn:hover {
  box-shadow: 0 0 14px #ff003355, 0 0 30px #ff001122;
  border-color: #cc0030;
  color: #ff4060;
  transform: translateY(-1px);
}

.neg-save-btn {
  background: linear-gradient(135deg, rgba(60,0,15,0.85), rgba(30,0,8,0.9));
  border: 1px solid #880022;
  color: #cc2040;
  padding: 0.45rem 1.4rem;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.neg-save-btn:hover {
  box-shadow: 0 0 14px #ff003355, 0 0 30px #ff001122;
  border-color: #cc0030;
  color: #ff4060;
  transform: translateY(-1px);
}

/* ─── Miracle Rank Overlay (100% perfect score) ─── */
.miracle-overlay {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  z-index: 65;
  overflow: hidden;
}
.miracle-overlay.hidden { display: none; }

.miracle-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.miracle-card {
  position: relative;
  width: min(500px, 94vw);
  border-radius: 24px;
  padding: 2rem 1.8rem 1.6rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 15%, rgba(210,235,255,0.10), rgba(4,12,28,0.97));
  border: 1px solid rgba(200,225,255,0.30);
  box-shadow:
    0 0 0 1px rgba(220,240,255,0.12),
    0 0 30px rgba(180,220,255,0.14),
    0 0 70px rgba(140,200,255,0.07),
    0 36px 90px rgba(0,0,0,0.92),
    inset 0 1px 0 rgba(255,255,255,0.12);
  animation: mCardIn 0.8s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes mCardIn {
  from { opacity: 0; transform: scale(0.72) translateY(40px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.miracle-crown {
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 0.15rem;
  color: #e8f4ff;
  filter: drop-shadow(0 0 12px rgba(180,220,255,0.85));
  animation: mCrownFloat 3.2s ease-in-out infinite;
}
@keyframes mCrownFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50%     { transform: translateY(-8px) scale(1.04); }
}

.miracle-rank-letter {
  font-family: 'Exo 2', sans-serif;
  font-size: 7.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0em;
  /* silver-white gradient, sky ascent */
  background: linear-gradient(
    170deg,
    #ffffff   0%,
    #ddf0ff  18%,
    #b8d8f8  36%,
    #e8f6ff  52%,
    #c2e0ff  68%,
    #f0f8ff  84%,
    #ffffff  100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter:
    drop-shadow(0 0 16px rgba(200,230,255,0.90))
    drop-shadow(0 0 40px rgba(160,210,255,0.45));
  animation: mLetterShine 3s linear infinite;
  margin-bottom: 0.1rem;
}
@keyframes mLetterShine {
  from { background-position: 200% center; }
  to   { background-position: -200% center; }
}

.miracle-subtitle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.80rem;
  letter-spacing: 0.22em;
  color: #8ab8d8;
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: mSubtitleGlow 2.2s ease-in-out infinite alternate;
}
@keyframes mSubtitleGlow {
  from { text-shadow: 0 0 5px rgba(160,210,255,0.15); color: #7aaac8; }
  to   { text-shadow: 0 0 14px rgba(180,225,255,0.55), 0 0 28px rgba(140,200,255,0.20); color: #b0d4f0; }
}

.miracle-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #6090b8, #ddf0ff, #6090b8, transparent);
  margin: 0 0 0.9rem;
  box-shadow: 0 0 6px rgba(180,225,255,0.25);
}

.miracle-flavor {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  color: #6a9cbd;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.miracle-grid {
  margin-bottom: 1.2rem !important;
}
.miracle-grid div {
  background: rgba(10,25,50,0.65) !important;
  border: 1px solid rgba(100,160,210,0.30) !important;
  border-radius: 8px;
  padding: 0.5rem;
}
.miracle-grid strong {
  display: block;
  font-size: 1.1rem;
  color: #d8eeff !important;
  margin-top: 0.2rem;
  text-shadow: 0 0 8px rgba(180,225,255,0.45);
}

.miracle-actions {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
}

.m-save-btn {
  background: linear-gradient(135deg, rgba(10,40,80,0.85), rgba(5,20,45,0.92));
  border: 1px solid #5090c0;
  color: #a8d4f0;
  padding: 0.5rem 1.4rem;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s;
}
.m-save-btn:hover {
  box-shadow: 0 0 14px rgba(100,170,230,0.50), 0 0 32px rgba(100,170,230,0.18);
  border-color: #88c0e0;
  color: #d8f0ff;
  transform: translateY(-1px);
}

.m-close-btn {
  background: linear-gradient(135deg, rgba(8,25,55,0.80), rgba(4,14,32,0.88));
  border: 1px solid #3a6890;
  color: #6a9cbd;
  padding: 0.5rem 1.8rem;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s;
}
.m-close-btn:hover {
  box-shadow: 0 0 12px rgba(80,140,200,0.35);
  border-color: #5a90c0;
  color: #a0c8e8;
  transform: translateY(-1px);
}

.key-legend-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}