:root{
  --bg:#fff7eb; --ink:#3c2818; --muted:#8c6e58;
  --primary:#d2691e; --primary-dark:#a05014;
  --accent:#f5c99b; --soft:#fce4cb; --card:#fff;
  --gold:#ffbf00; --danger:#dc5656; --sprout:#6bb477;
  --oven-door:#503214; --oven-glow:#ff9632;
  --flour:#faf0dc; --sugar:#ffdc64; --butter:#ffd764; --yeast:#a07050;
  --cake-pink:#ff99b2; --cake-choco:#8c4628; --cake-vanilla:#fff0b4;
  --shadow:0 6px 24px rgba(120,60,20,.10);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",system-ui,sans-serif;line-height:1.55;overflow-x:hidden}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit;font-size:16px}
a{color:var(--primary);text-decoration:none}

.wrap{max-width:1100px;margin:0 auto;padding:18px}
.center{display:flex;align-items:center;justify-content:center;min-height:80vh}
.card{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:22px;border:1px solid var(--soft)}
.panel{background:var(--card);border-radius:18px;box-shadow:var(--shadow);padding:18px;border:1px solid var(--soft)}
.panel h2{margin:0 0 12px;font-size:17px;color:var(--primary-dark)}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--card);border-bottom:1px solid var(--soft)}
.topbar .brand{font-size:18px;font-weight:800;color:var(--primary-dark)}
.topbar .user{font-size:14px;color:var(--muted)}

.btn{display:inline-block;border:0;border-radius:22px;padding:10px 22px;font-weight:700;font-size:15px;background:var(--primary);color:#fff;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn.secondary{background:var(--soft);color:var(--primary-dark)}
.btn.ghost{background:transparent;color:var(--primary-dark)}
.btn[disabled]{opacity:.45;cursor:not-allowed}

.form{max-width:380px;margin:0 auto;padding:28px}
.form h1{margin:0 0 18px;color:var(--primary-dark)}
.form label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
.form input{width:100%;padding:12px 14px;border:1px solid var(--soft);border-radius:10px;background:var(--bg)}
.form .actions{margin-top:18px;display:flex;gap:10px}
.form .err{color:var(--danger);font-size:13px;margin-top:8px;min-height:18px}
.form .switch{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}

.pill{background:#fff;padding:6px 12px;border-radius:18px;font-size:13px;border:1px solid var(--accent)}
.pill.gold{background:var(--gold);color:var(--primary-dark);font-weight:700;border:0}

.scorebar{background:var(--primary-dark);color:#fff;padding:10px 14px;border-radius:12px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;font-size:14px}
.scorebar b{color:var(--gold)}

/* Rail */
.rail{background:var(--card);border-radius:12px;padding:12px;margin-bottom:14px;border:1px solid var(--soft)}
.rail h3{margin:0 0 8px;font-size:14px;color:var(--muted)}
.rail-row{display:flex;gap:6px;align-items:flex-end;justify-content:center;min-height:60px;border-top:2px solid var(--muted);padding-top:14px}
.slip{width:30px;height:42px;border-radius:4px;background:var(--soft);border:1px solid var(--muted);position:relative;animation:slipIn .5s}
.slip::before{content:'';position:absolute;top:-6px;left:50%;width:2px;height:6px;background:var(--muted)}
.slip.A{background:#ffc8d4}.slip.B{background:#d4a890}.slip.C{background:#fff0b4}
@keyframes slipIn{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}

/* Ovens */
.ovens{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:14px}
@media (max-width:720px){.ovens{grid-template-columns:1fr}}
.oven{background:var(--oven-door);border-radius:16px;padding:14px;color:#fff;border:3px solid #2a1a08;position:relative;cursor:pointer;transition:.15s}
.oven:hover{transform:translateY(-2px)}
.oven.selected{box-shadow:0 0 0 4px var(--gold)}
.oven.alert{box-shadow:0 0 0 4px var(--danger);animation:alert 1s infinite}
.oven.locked{opacity:.45;cursor:not-allowed}
@keyframes alert{0%,100%{box-shadow:0 0 0 4px var(--danger)}50%{box-shadow:0 0 0 8px var(--danger)}}
.oven .label{font-size:13px;margin-bottom:6px;display:flex;justify-content:space-between}
.oven .window{background:#1a0e04;height:140px;border-radius:8px;position:relative;overflow:hidden;border:1px solid #2a1a08}
.oven .glow{position:absolute;bottom:0;left:0;right:0;height:8px;background:var(--oven-glow);box-shadow:0 -4px 12px var(--oven-glow)}
.oven .cake{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:60%;background:var(--cake-pink);border-radius:6px;transition:height .8s,background .5s}
.oven .cake.choco{background:var(--cake-choco)}.oven .cake.vanilla{background:var(--cake-vanilla)}
.oven .cake.danger{background:#ff4040;animation:shake .3s infinite}
@keyframes shake{0%,100%{transform:translateX(-50%)}25%{transform:translateX(-48%) rotate(-2deg)}75%{transform:translateX(-52%) rotate(2deg)}}
.oven .stats{display:flex;justify-content:space-between;margin-top:8px;font-size:12px}
.oven .quad{position:absolute;bottom:50px;left:6px;background:#fff;color:var(--primary-dark);padding:2px 6px;border-radius:6px;font-size:10px;font-weight:800}

.boom{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:60px;pointer-events:none;animation:boom 1.2s forwards}
@keyframes boom{0%{transform:scale(.2);opacity:0}30%{transform:scale(1.4);opacity:1}100%{transform:scale(2);opacity:0}}

.grid{display:grid;gap:14px;grid-template-columns:minmax(0,2fr) minmax(280px,1fr)}
@media (max-width:880px){.grid{grid-template-columns:1fr}}

.coach{background:#fff8e1;border-left:4px solid var(--gold);padding:10px 14px;border-radius:8px;margin-bottom:10px;font-size:14px}

.ing-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}
.ing{padding:10px 4px;border:2px solid transparent;border-radius:12px;cursor:pointer;text-align:center;font-weight:700;font-size:13px;font-family:inherit;background:var(--soft);transition:.15s}
.ing:hover{transform:translateY(-2px)}
.ing.selected{border-color:var(--primary);background:#fff8d6}
.ing[disabled]{opacity:.4;cursor:not-allowed}
.ing .em{font-size:24px;display:block}
.ing.flour{background:var(--flour)}.ing.sugar{background:var(--sugar)}
.ing.butter{background:var(--butter)}.ing.yeast{background:var(--yeast);color:#fff}

.amount-slider{display:flex;gap:6px;margin:8px 0 12px}
.amount-slider button{flex:1;padding:8px;border-radius:8px;border:2px solid var(--accent);background:#fff;font-weight:700;color:var(--primary-dark);font-family:inherit}
.amount-slider button.selected{background:var(--primary);color:#fff;border-color:var(--primary)}

.apply-btn{width:100%;background:var(--primary);color:#fff;border:0;padding:14px;border-radius:14px;font-weight:800;font-size:16px;cursor:pointer;font-family:inherit;margin-top:8px}
.apply-btn:disabled{opacity:.4;cursor:not-allowed}
.special-btn{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.special-btn button{padding:10px;border-radius:12px;border:0;font-family:inherit;font-weight:700;font-size:13px}
.special-btn .off{background:var(--danger);color:#fff}
.special-btn .new{background:var(--sprout);color:#fff}

.log{font-size:13px;height:200px;overflow-y:auto;line-height:1.6}
.log .entry{padding:3px 0;border-bottom:1px dotted #efe0d0}
.log .good{color:var(--sprout)} .log .bad{color:var(--danger)}

.title-chip{display:inline-block;padding:4px 10px;margin:3px;border-radius:14px;font-size:12px;font-weight:700;background:var(--gold);color:var(--primary-dark)}

.tip{background:#fff8e1;padding:10px 14px;border-radius:10px;font-size:13px;color:#8a6d00;margin-top:14px}

.flash{position:fixed;top:30%;left:0;right:0;text-align:center;pointer-events:none;font-weight:900;font-size:48px;animation:flashIn 1.6s forwards;z-index:100}
.flash.good{color:var(--sprout);text-shadow:0 0 20px rgba(107,180,119,.6)}
.flash.bad{color:var(--danger);text-shadow:0 0 20px rgba(220,86,86,.6)}
.flash.epic{color:var(--gold);text-shadow:0 0 30px rgba(255,191,0,.7);font-size:64px}
@keyframes flashIn{0%{transform:scale(.3);opacity:0}30%{transform:scale(1.15);opacity:1}70%{transform:scale(1);opacity:1}100%{transform:scale(1);opacity:0}}

.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px}
.kpi{background:var(--card);border-radius:18px;padding:18px;border:1px solid var(--soft)}
.kpi .lbl{font-size:13px;color:var(--muted)}.kpi .val{font-size:30px;font-weight:800;color:var(--primary-dark);margin-top:4px}

.small{font-size:13px;color:var(--muted)}
.row{display:flex;gap:10px;align-items:center}
.spacer{flex:1}