:root{--ink: #16130f;--ink-soft: #2a241c;--paper: #f4ead7;--paper-2: #efe2c9;--cream: #fbf6ea;--line: rgba(42, 36, 28, .12);--muted: #7a6f61;--terracotta: #c45c26;--moss: #2f6b5a;--indigo: #3d4f8f;--danger: #a33b2b;--shadow: 0 18px 40px rgba(22, 19, 15, .18);--radius: 22px;--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{font-family:Noto Sans SC,PingFang SC,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,#2c241b 0%,transparent 55%),radial-gradient(900px 500px at 110% 0%,#3a2a1c 0%,transparent 50%),var(--ink);color:var(--cream);-webkit-font-smoothing:antialiased}button,input{font-family:inherit}.app{width:min(430px,100%);min-height:100dvh;margin:0 auto;display:flex;flex-direction:column;background:linear-gradient(180deg,rgba(251,246,234,.04),transparent 180px),#1c1813;position:relative;overflow:hidden}.app:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(rgba(251,246,234,.035) .6px,transparent .6px);background-size:7px 7px;pointer-events:none}.topbar{padding:18px 20px 8px;display:flex;align-items:baseline;justify-content:space-between;position:relative;z-index:1}.brand{display:flex;flex-direction:column;gap:2px}.brand small{letter-spacing:.28em;font-size:10px;color:#b7a48a;text-transform:uppercase}.brand h1{font-family:Fraunces,serif;font-size:28px;font-weight:650;letter-spacing:.04em}.top-meta{font-size:12px;color:var(--muted)}.screen{flex:1;padding:8px 18px 108px;overflow-y:auto;position:relative;z-index:1}.hero{background:linear-gradient(160deg,#f7efe0,#ead9b8);color:var(--ink);border-radius:28px;padding:22px 20px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-30px;top:-40px;width:160px;height:160px;border-radius:50%;background:#c45c2629}.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#8a6a4a}.hero h2{font-family:Fraunces,serif;font-size:30px;margin:8px 0 6px;line-height:1.15}.hero p{color:#5d5347;font-size:13px;line-height:1.6}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}.stat{background:#ffffff73;border-radius:16px;padding:10px 8px;text-align:center}.stat b{display:block;font-family:Fraunces,serif;font-size:22px}.stat span{font-size:11px;color:#6d6255}.section-title{margin:22px 2px 10px;display:flex;justify-content:space-between;align-items:center;color:#d8cbb8;font-size:13px}.banks{display:grid;gap:10px}.bank-card{border:1px solid var(--line);background:#241f19;border-radius:20px;padding:14px 14px 13px;display:grid;grid-template-columns:1fr auto;gap:8px;color:inherit;text-align:left;cursor:pointer}.bank-card.active{border-color:#c45c268c;background:linear-gradient(180deg,#2b241c,#221c16)}.bank-card h3{font-size:16px}.bank-card .exam{font-family:"Source Serif 4",serif;font-size:12px;color:#b7a48a}.progress-bar{grid-column:1 / -1;height:6px;background:#3a332b;border-radius:99px;overflow:hidden}.progress-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--terracotta),#e08a4f)}.btn{border:0;border-radius:999px;padding:13px 18px;font-size:15px;font-weight:600;cursor:pointer}.btn.primary{width:100%;margin-top:16px;background:var(--ink);color:var(--cream);box-shadow:0 10px 24px #16130f40}.btn.ghost{background:transparent;color:#d8cbb8;border:1px solid #3a332b}.btn.tiny{padding:7px 12px;font-size:12px}.card-stage{min-height:420px;display:flex;flex-direction:column}.flash{flex:1;background:var(--cream);color:var(--ink);border-radius:28px;padding:28px 22px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;min-height:360px;cursor:pointer}.flash .pos{color:var(--terracotta);font-size:12px;letter-spacing:.12em}.flash .en{font-family:Fraunces,serif;font-size:42px;line-height:1.1;margin:10px 0 6px}.flash .ipa{color:#6d6255;font-family:"Source Serif 4",serif}.meaning{font-size:22px;font-weight:600;margin:18px 0 10px}.example{background:#f1e4cc;border-radius:16px;padding:12px 14px;font-size:13px;line-height:1.65}.example em{display:block;margin-top:6px;color:#6d6255;font-style:normal}.hint{margin-top:12px;text-align:center;color:#b7a48a;font-size:12px}.rate-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:14px}.rate{border:0;border-radius:16px;padding:14px 8px;color:#fff;font-weight:600;cursor:pointer}.rate.again{background:#8d3a2e}.rate.hard{background:#b5812d}.rate.good{background:#2f6b5a}.quiz-box{background:var(--cream);color:var(--ink);border-radius:28px;padding:24px 20px}.quiz-box input{width:100%;margin-top:16px;border:0;border-bottom:2px solid #d7c7aa;background:transparent;font-size:24px;font-family:Fraunces,serif;padding:8px 0;outline:none}.feedback{margin-top:14px;padding:12px;border-radius:14px;font-size:14px}.feedback.ok{background:#dceee4}.feedback.bad{background:#f3d7d0}.list{display:grid;gap:10px}.word-row{background:#241f19;border-radius:18px;padding:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}.word-row b{font-family:Fraunces,serif;font-size:18px}.word-row span{display:block;color:#b7a48a;font-size:12px;margin-top:3px}.empty{text-align:center;padding:48px 12px;color:#b7a48a}.heat{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.heat i{aspect-ratio:1;border-radius:6px;background:#2b251f}.heat i.on{background:#c45c26}.heat i.mid{background:#8a5a38}.setting{display:flex;align-items:center;justify-content:space-between;background:#241f19;border-radius:16px;padding:12px 14px;margin-top:10px}.setting input{width:64px;background:#1c1813;border:1px solid #3a332b;color:var(--cream);border-radius:10px;padding:6px 8px}.nav{position:absolute;left:12px;right:12px;bottom:calc(10px + var(--safe-bottom));background:#241f19eb;border:1px solid #3a332b;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:22px;display:grid;grid-template-columns:repeat(5,1fr);padding:8px 4px 6px;z-index:2}.nav button{background:none;border:0;color:#8d8274;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer}.nav button.active{color:var(--cream)}.nav svg{width:20px;height:20px}.summary{background:var(--cream);color:var(--ink);border-radius:24px;padding:28px 20px;text-align:center}.summary h2{font-family:Fraunces,serif;font-size:28px;margin-bottom:8px}.pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.pill{border:1px solid #3a332b;background:transparent;color:#d8cbb8;border-radius:999px;padding:6px 12px;white-space:nowrap;cursor:pointer}.pill.on{background:var(--cream);color:var(--ink);border-color:var(--cream)}.speak{margin-top:10px;align-self:flex-start;background:#efe2c9;border:0;border-radius:999px;padding:6px 12px;cursor:pointer}