/* 花粉サバイバル — 色はすべてCSS変数 */
:root {
  --accent: #3f7a3a; --accent-ink: #ffffff; --accent-soft: #e2efd9;
  --kf-sky0: #86cdf7; --kf-sky1: #fff3cf; --kf-sun: #ffd65a; --kf-mt: #6f9a77; --kf-cedar: #24503a; --kf-cedar2: #2f5d43;
  --kf-road: #cfc8ba; --kf-curb: #9d9585; --kf-wind: rgba(255, 255, 255, .8);
  --kf-coat: #2c4f7c; --kf-scarf: #d23b2a; --kf-hair: #222222; --kf-ink: #2a2a2a; --kf-cheek: #de3c30; --kf-mask: #fbfbf8; --kf-mask2: rgba(214, 232, 250, .92); --kf-pleat: #b8c0c8;
  --kf-hot: #e2683c; --kf-mzbar: #e8b622; --kf-lv0: #2b9a66; --kf-lv1: #c48a10; --kf-lv2: #d9682a; --kf-lv3: #d14646; --kf-stage: #20283a;
  --kf-rare: #d14646;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent: #8fd18a; --accent-ink: #10200f; --accent-soft: #1d3220;
    --kf-sky0: #2b4a6b; --kf-sky1: #6b5a3a; --kf-mt: #3f5c47; --kf-road: #57524a; --kf-curb: #6b6559; --kf-stage: #0c111c;
    --kf-lv0: #4cc48b; --kf-lv1: #e6b04a; --kf-lv2: #f08a4a; --kf-lv3: #ef6b6b; --kf-rare: #ef6b6b;
  }
}
:root[data-theme="dark"] {
  --accent: #8fd18a; --accent-ink: #10200f; --accent-soft: #1d3220;
  --kf-sky0: #2b4a6b; --kf-sky1: #6b5a3a; --kf-mt: #3f5c47; --kf-road: #57524a; --kf-curb: #6b6559; --kf-stage: #0c111c;
  --kf-lv0: #4cc48b; --kf-lv1: #e6b04a; --kf-lv2: #f08a4a; --kf-lv3: #ef6b6b; --kf-rare: #ef6b6b;
}

/* 絵 */
.kf-hero { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.kf-hero-sm { max-width: 420px; margin: 0 auto; }
.kf-hero-svg { display: block; width: 100%; height: auto; }
.kf-hero-photo img, .kf-portrait img { display: block; width: 100%; height: auto; }
.kf-portrait { max-width: 420px; margin: 0 auto; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.kf-sky0 { stop-color: var(--kf-sky0); } .kf-sky1 { stop-color: var(--kf-sky1); }
.kf-sun { fill: var(--kf-sun); } .kf-mt { fill: var(--kf-mt); } .kf-cedar { fill: var(--kf-cedar); } .kf-cedar2 { fill: var(--kf-cedar2); }
.kf-road { fill: var(--kf-road); } .kf-curb { stroke: var(--kf-curb); stroke-width: 3; }
.kf-wind { fill: none; stroke: var(--kf-wind); stroke-width: 3; stroke-linecap: round; }
.kf-coat { fill: var(--kf-coat); } .kf-scarf { fill: var(--kf-scarf); } .kf-hair { fill: var(--kf-hair); }
.kf-face { stroke: rgba(150, 130, 100, .35); stroke-width: 1; }
.kf-fiber { stroke: rgba(150, 130, 100, .45); stroke-width: 1; fill: none; }
.kf-kuma { stroke: rgba(70, 60, 80, .55); stroke-width: 3; fill: none; stroke-linecap: round; }
.kf-eye { fill: #fff; stroke: var(--kf-ink); stroke-width: 1.5; } .kf-pupil { fill: #111; }
.kf-tear-line { stroke: var(--kf-ink); stroke-width: 3; fill: none; stroke-linecap: round; } .kf-tear { stroke: #79b8ee; stroke-width: 3; fill: none; stroke-linecap: round; }
.kf-cheek { fill: var(--kf-cheek); opacity: .8; }
.kf-mask { fill: var(--kf-mask); } .kf-mask2 { fill: var(--kf-mask2); stroke: #8fb0d0; stroke-width: 1; }
.kf-pleat { stroke: var(--kf-pleat); stroke-width: 1.2; fill: none; } .kf-string { stroke: #d6d9de; stroke-width: 1.5; fill: none; }
.kf-papilla { fill: #b97a0c; }
.kf-grain { animation: kf-float 3.2s ease-in-out infinite; }
.kf-haze { animation: kf-haze 4s ease-in-out infinite; }
@keyframes kf-float { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(6px, 8px); } }
@keyframes kf-haze { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }

/* プレイ */
.kf-play { max-width: 420px; margin: 0 auto; }
.kf-play > * + * { margin-top: 8px; }
.kf-hud { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px; display: grid; gap: 6px; }
.kf-hud-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-height: 24px; }
.kf-hud { grid-template-columns: minmax(0, 1fr); }
.kf-hud > * { min-width: 0; }
.kf-hud-top { flex-wrap: nowrap; }
.kf-pause { flex: none; }
.kf-day { font-size: 17px; font-weight: 900; white-space: nowrap; }
.kf-wx { flex: 1; min-width: 0; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--surface-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kf-lv-0 { color: var(--kf-lv0); } .kf-lv-1 { color: var(--kf-lv1); } .kf-lv-2 { color: var(--kf-lv2); } .kf-lv-3 { color: var(--kf-lv3); }
.kf-pause { width: 36px; height: 32px; font-weight: 900; }
.kf-lbl { font-size: 12px; color: var(--text-sub); font-weight: 700; }
.kf-lives { color: var(--kf-hot); letter-spacing: 2px; font-size: 15px; min-width: 52px; }
.kf-mz { flex: 1; min-width: 80px; height: 12px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.kf-mz > i { display: block; height: 100%; width: 0; background: var(--kf-mzbar); border-radius: 99px; transition: width .12s; }
.kf-mz.kf-hot > i { background: var(--kf-hot); }
.kf-chip { font-size: 12px; font-weight: 700; padding: 1px 9px; border-radius: 99px; background: var(--surface-2); color: var(--text-sub); }
.kf-chip.on { background: var(--accent-soft); color: var(--accent); }
.kf-stage { position: relative; background: var(--kf-stage); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.kf-cv { display: block; width: 100%; height: auto; aspect-ratio: 360 / 540; max-height: 64vh; margin: 0 auto; object-fit: contain; touch-action: none; cursor: grab; -webkit-user-select: none; user-select: none; }
.kf-msg { position: absolute; left: 50%; top: 40%; transform: translate(-50%, -50%); background: rgba(0, 0, 0, .7); color: #fff; font-weight: 700; padding: 10px 16px; border-radius: 12px; display: none; }
.kf-msg.on { display: block; }

/* 結果 */
.kf-final .kf-surv { font-size: 30px; font-weight: 900; margin: 0; }
.kf-type { font-size: clamp(22px, 6.4vw, 30px); font-weight: 900; color: var(--accent); line-height: 1.3; margin: 6px 0 10px; }
.kf-rare { display: inline-block; font-size: 13px; color: #fff; background: var(--kf-rare); border-radius: 6px; padding: 1px 8px; margin-right: 6px; vertical-align: middle; }
.kf-grid { font-family: inherit; font-size: 20px; line-height: 1.25; letter-spacing: 1px; margin: 4px auto 10px; white-space: pre; overflow: hidden; }
.kf-zukan { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ai-note { margin: 4px 0 8px; text-align: right; }