@font-face{font-family:"School";src:url("assets/fonts/Hakgyoansim_SangjangR.ttf") format("truetype");font-display:swap}
@font-face{font-family:"NotoSerifKR";src:url("assets/fonts/NotoSerifKR-VariableFont_wght.ttf") format("truetype");font-display:swap}
:root{--ink:#4e2d1d;--brown:#7a431f;--orange:#e8742e;--gold:#f7b83f;--cream:#fff9ea;--green:#718c3c;--red:#d64b37;--shadow:0 18px 50px rgba(86,46,18,.22)}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:"NotoSerifKR",serif;color:var(--ink);background:#ecd39f}
button,a,input{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100svh;background:url("assets/autumn-background.png") center/cover fixed no-repeat}
.screen{display:none;min-height:100svh;position:relative}
.screen.is-active{display:flex}
.start-screen,.result-screen{align-items:center;justify-content:center;padding:24px}
.start-screen::before,.result-screen::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,248,226,.16),rgba(98,53,23,.18));backdrop-filter:blur(1.5px)}
.start-card,.result-card{width:min(900px,96vw);position:relative;text-align:center;background:rgba(255,250,237,.95);border:4px solid rgba(123,70,30,.35);border-radius:34px;padding:30px 38px 26px;box-shadow:var(--shadow)}
.top-actions{position:absolute;left:22px;right:22px;top:20px;display:flex;justify-content:space-between}
.round-button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:2px solid #b67434;background:#fff6dc;color:var(--brown);font-size:28px;text-decoration:none;box-shadow:0 5px 0 #c68542}
.round-button:active{transform:translateY(3px);box-shadow:0 2px 0 #c68542}
.title-badge{display:inline-block;padding:7px 17px;border-radius:999px;background:#f8d66f;color:#693817;font-weight:800;margin-top:2px}
h1,h2,.primary-button,.difficulty strong{font-family:"School","NotoSerifKR",serif}
h1{margin:10px 80px 6px;font-size:clamp(42px,7vw,74px);line-height:.95;color:#7d431d;text-shadow:0 3px 0 #ffd779}
h1 span{color:#e6662d}
.lead{margin:12px 0 18px;font-size:clamp(17px,2.4vw,23px);font-weight:700}
.item-guide{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 auto 18px}
.guide-group{border-radius:22px;padding:11px 14px 9px;border:2px solid}
.good-guide{background:#f4f8df;border-color:#9db260}.bad-guide{background:#fff0e5;border-color:#dd8b63}
.guide-group>strong{display:block;font-size:18px;margin-bottom:3px}
.guide-items{display:flex;justify-content:center;gap:8px}
.guide-items figure{margin:0;width:29%;font-weight:750;font-size:13px}
.guide-items img{width:100%;height:70px;object-fit:contain;display:block}
.difficulty-picker{border:0;margin:0;padding:0}
.difficulty-picker legend{font-weight:850;font-size:19px;margin:0 auto 9px}
.difficulty-buttons{display:flex;gap:10px;justify-content:center}
.difficulty{min-width:118px;border:2px solid #d5a565;border-radius:16px;padding:9px 15px;background:#fffaf0;color:var(--ink);font-weight:900;font-size:18px;transition:.15s}
.difficulty small{display:block;font-size:12px;font-weight:650;opacity:.75}
.difficulty.is-selected{background:#7e9b43;color:white;border-color:#536b2b;box-shadow:0 5px 0 #435922;transform:translateY(-2px)}
.primary-button{border:0;border-radius:18px;background:linear-gradient(#f29439,#e56428);color:#fff;font-size:24px;font-weight:900;padding:15px 34px;margin-top:19px;box-shadow:0 7px 0 #a84322;text-shadow:0 2px rgba(0,0,0,.18)}
.primary-button:active{transform:translateY(4px);box-shadow:0 3px 0 #a84322}
.privacy-note{font-size:12px;margin:13px 0 0;color:#7a6758}
.game-screen{align-items:stretch;justify-content:center;background:#3b2417;overflow:hidden}
.stage{position:relative;width:100vw;height:100svh;overflow:hidden;background:url("assets/autumn-background.png") center/cover no-repeat}
#gameCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#cameraVideo{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.hud{position:fixed;z-index:10;top:max(12px,env(safe-area-inset-top));left:50%;transform:translateX(-50%);width:min(96vw,1100px);display:flex;gap:10px;justify-content:center;align-items:center;pointer-events:none}
.hud-pill,.hud-button{pointer-events:auto;background:rgba(255,249,230,.94);border:3px solid #9a5b2c;border-radius:999px;padding:8px 18px;font-weight:900;font-size:clamp(16px,2.6vw,24px);box-shadow:0 5px 15px rgba(54,28,10,.2)}
.hearts{color:#e4453a;letter-spacing:4px}.score{color:#5c762d}.timer{color:#9b4c28}
.hud-button{border-color:#b98a62;background:#fff;color:#68442d;font-size:14px;padding:8px 14px}
.status-panel{position:absolute;z-index:7;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:8px;background:rgba(255,250,235,.95);padding:24px 32px;border-radius:24px;border:3px solid #b87838;text-align:center;box-shadow:var(--shadow)}
.status-panel[hidden]{display:none}.status-panel strong{font-size:23px}.status-panel span{font-size:14px}
.spinner{width:42px;height:42px;border:5px solid #efd099;border-top-color:#e66f2e;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.face-hint,.mouth-hint{position:absolute;z-index:5;left:50%;transform:translateX(-50%);border-radius:999px;padding:9px 18px;font-weight:850;background:rgba(255,250,230,.9);border:2px solid #b2773c;transition:.2s}
.face-hint{bottom:20px}.mouth-hint{bottom:20px;color:#9b4c28}.mouth-hint.is-open{color:#fff;background:rgba(103,140,56,.94);border-color:#496b27;transform:translateX(-50%) scale(1.05)}.face-hint[hidden],.mouth-hint[hidden]{display:none}
.feedback{position:absolute;z-index:8;left:50%;top:24%;transform:translate(-50%,-50%) scale(.7);opacity:0;font-family:"School";font-size:clamp(34px,7vw,72px);font-weight:900;color:white;text-shadow:0 4px 0 #704025,0 0 18px #fff;pointer-events:none}
.feedback.show{animation:feedback .75s ease-out}
.feedback.bad{color:#ffe06b}
@keyframes feedback{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}25%{opacity:1;transform:translate(-50%,-50%) scale(1.15)}100%{opacity:0;transform:translate(-50%,-65%) scale(1)}}
.countdown{position:absolute;z-index:9;inset:0;display:none;place-items:center;background:rgba(74,40,20,.18);font-family:"School";font-size:min(30vw,220px);color:#fff;text-shadow:0 8px 0 #a95227}
.countdown.show{display:grid}
.result-card{width:min(620px,94vw);padding:42px 35px}.result-icon{font-size:88px}.result-card h2{font-size:clamp(38px,7vw,64px);color:#e2662b;margin:0}.result-card p{font-size:21px;font-weight:700}.result-score{display:inline-block;background:#f2dda8;border-radius:18px;padding:12px 25px;font-size:20px}.result-score strong{font-size:35px;color:#718c3c}.result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.secondary-button{border:2px solid #a97648;border-radius:18px;background:#fffaf0;color:#6d4428;font-weight:850;font-size:20px;padding:13px 28px;margin-top:19px}
.settings-dialog{width:min(520px,92vw);border:0;border-radius:28px;padding:0;background:#fffaf0;color:var(--ink);box-shadow:var(--shadow)}
.settings-dialog::backdrop{background:rgba(54,34,20,.55);backdrop-filter:blur(3px)}
.settings-dialog form{padding:27px}.dialog-heading{display:flex;justify-content:space-between;align-items:start;margin-bottom:22px}.dialog-heading small{color:#a05a29;font-weight:800}.dialog-heading h2{margin:2px 0;font-size:34px}.close-button{border:0;background:#f1dfc9;color:#74482c;width:40px;height:40px;border-radius:50%;font-size:28px}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left}.setting-row span{display:flex;flex-direction:column}.setting-row small{font-size:12px;color:#806d5f}.setting-row output{background:#7e9b43;color:#fff;border-radius:12px;padding:8px 12px;font-weight:850;min-width:58px;text-align:center}
#targetSlider{width:100%;accent-color:#e66f2e;margin:18px 0 25px;height:8px}.volume-row{margin-bottom:10px}.volume-options{display:flex;gap:8px}.volume-options button{flex:1;border:2px solid #d5a46c;background:white;border-radius:12px;padding:10px;font-weight:800}.volume-options button.is-selected{background:#f8c45a;border-color:#b77727}.fixed-time{background:#f3ead9;border-radius:12px;padding:11px;font-size:13px}.dialog-confirm{width:100%;border:0;border-radius:14px;padding:13px;background:#7e9b43;color:white;font-weight:900;font-size:18px}
@media(max-width:650px){.start-screen{padding:10px}.start-card{padding:20px 12px 16px;border-radius:24px}.top-actions{top:12px;left:12px;right:12px}.round-button{width:44px;height:44px;font-size:23px}h1{margin-left:48px;margin-right:48px}.item-guide{gap:7px}.guide-group{padding:8px 5px}.guide-items img{height:51px}.guide-items figure{font-size:10px}.difficulty{min-width:0;flex:1;padding:8px 5px}.hud{gap:4px}.hud-pill{padding:7px 10px}.hud-button{padding:7px 9px}.result-actions{flex-direction:column}.result-actions button{width:100%}}
@media(max-height:760px) and (min-width:700px){.start-card{padding-top:17px;padding-bottom:14px}.title-badge{padding:4px 13px}h1{font-size:48px;margin-top:5px}.lead{margin:6px 0 9px}.guide-items img{height:52px}.item-guide{margin-bottom:8px}.primary-button{margin-top:11px;padding:10px 30px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}