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max(20px,env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--cream) 16%);margin-top:22px;display:flex;align-items:center;gap:12px;z-index:4}.study-actions .primary{flex:1;min-height:54px;font-size:14px}.skip-button{background:none;font-size:12px;color:var(--muted);padding:15px 6px;white-space:nowrap}.result{max-width:600px;margin:50px auto 0;text-align:center}.result-flower{width:88px;height:88px;background:#e8eedc;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 25px;color:var(--teal);position:relative}.result h1{font-size:29px;letter-spacing:-1px;line-height:1.5}.result>p{color:var(--muted);font-size:13px;line-height:1.9;margin-top:12px}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:30px 0 22px}.result-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 8px}.result-stat strong{font-size:27px;color:var(--teal);display:block}.result-stat span{display:block;font-size:11px;color:var(--muted);margin-top:8px}.result .primary,.result .secondary{width:100%;margin-top:10px}.result-detail{font-size:12px;color:var(--muted);line-height:1.9;background:#eef1e8;border-radius:13px;padding:16px}.toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%,15px);background:#254d40;color:white;box-shadow:0 7px 25px #18392a28;padding:13px 20px;border-radius:12px;font-size:12px;line-height:1.7;z-index:100;max-width:min(90vw,440px);opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.modal-backdrop{position:fixed;inset:0;background:#173a2a66;z-index:40;display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(4px)}.modal{width:100%;max-width:450px;background:var(--cream);border-radius:22px;padding:26px;box-shadow:0 20px 80px #11392522;max-height:85dvh;overflow:auto}.modal-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-top h2{font-size:18px}.modal p{font-size:13px;line-height:1.9;color:#70806f}.modal ol{padding-left:20px;font-size:13px;line-height:2.1;color:#56715b}.modal .button-row button{flex:1}.install-visual{display:flex;align-items:center;gap:13px;background:white;border:1px solid var(--line);border-radius:13px;padding:16px;margin:18px 0}.install-visual img{border-radius:13px}.install-visual strong{font-size:17px;letter-spacing:-.5px}.install-visual p{font-size:11px}.danger-button{color:#ab634f}.keyboard-footer{margin-top:10px}.connection-note{font-size:11px;color:#8a774a;margin-bottom:14px;line-height:1.8}.practice-label{padding:9px 13px;margin-bottom:14px;border-radius:9px;background:#fff3dc;color:#896c31;font-size:11px;line-height:1.7}.mode-section{margin-top:22px}.mode-section .field-label{margin-bottom:10px}.home-gap{margin-top:27px}.fade-in{animation:appear .22s ease-out}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1300px){.main{padding:40px 58px 50px}.hero{padding:35px 36px}.hero-art{margin-right:12px}.hero h2{font-size:28px}.shell{grid-template-columns:240px minmax(0,1fr)}}
@media(max-width:1050px){.main{padding:30px}.sidebar{padding:35px 20px}.shell{grid-template-columns:205px minmax(0,1fr)}.brand{font-size:20px;gap:7px}.brand img{width:30px;height:30px}.hero{grid-template-columns:1fr 130px;padding:28px}.card-art{right:-9px}.card-art.back{right:24px}.mode strong{font-size:11px}.mode{padding:13px 9px}.select-row{grid-template-columns:1fr 85px}.stat{padding:17px 12px;gap:9px}.stat strong{font-size:19px}.stat-icon{width:30px;height:30px}}
@media(max-width:760px){.shell{display:block}.sidebar{display:none}.main{padding:24px 22px 110px;max-width:620px;margin:auto}.topbar{margin-bottom:27px}.topbar .eyebrow{display:none}.mobile-brand{display:flex!important}.topbar-tools{gap:8px}.topbar .icon-button{min-width:34px;min-height:34px}.status-chip{font-size:9px;padding:6px 8px;gap:5px}.intro{margin-bottom:23px}.intro h1{font-size:27px;letter-spacing:-1.1px}.intro p{font-size:12px;line-height:1.9;margin-top:7px}.intro-sun{width:42px;height:42px;flex-shrink:0}.hero{grid-template-columns:1fr 110px;min-height:216px;margin-bottom:25px;padding:25px;border-radius:20px;gap:0}.hero h2{font-size:23px}.hero p{font-size:11px;max-width:230px}.hero-tag{font-size:9px;margin-bottom:14px}.hero-action{font-size:12px;gap:25px;min-width:163px;padding:12px 14px;margin-top:20px}.hero-art{margin-right:-5px}.hero-art:before{width:118px;height:118px}.card-art{width:72px;height:94px;right:-5px;top:42px;border-radius:9px}.card-art.back{right:20px;top:41px}.card-art .art-letter{font-size:30px}.card-art .art-line{width:25px;height:2px;margin-top:9px}.spark{right:-3px;top:22px}.spark.small{bottom:21px;right:83px}.section-row h2{font-size:15px}.text-button{font-size:11px}.setup-grid{gap:11px}.panel{padding:16px;border-radius:14px}.select-row{grid-template-columns:1fr;gap:8px}.field select{font-size:12px;padding:10px}.field label,.field-label{font-size:10px}.field .unit-select{display:block}.count-row input{padding:10px;width:65px}.count-row{gap:5px}.small-button{padding:10px 9px;font-size:11px}.muted-note{font-size:10px}.mode-grid{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:0}.mode{min-height:90px;padding:13px;display:grid;grid-template-columns:22px 1fr;gap:5px 8px;align-items:center}.mode strong{font-size:12px}.mode small{grid-column:2;font-size:10px}.mode .mode-icon{grid-row:1/3}.stats-row{gap:8px;margin-bottom:24px}.stat{padding:15px 10px;display:block;text-align:center}.stat-icon{margin:0 auto 10px;width:31px;height:31px}.stat strong{font-size:22px}.stat strong small{font-size:10px;margin-left:2px}.stat-label{font-size:9px;margin-top:6px}.bottom-grid{gap:10px}.mini-card{padding:16px 13px;gap:8px;align-items:flex-start;position:relative}.mini-card strong{font-size:11px;line-height:1.6}.mini-card p{font-size:10px}.mini-card .arrow{display:none}.mini-icon svg{width:18px;height:18px}.footer-note{font-size:9px;margin-top:26px}.mobile-nav{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;bottom:0;left:0;right:0;background:#fbfcf8ee;backdrop-filter:blur(20px);border-top:1px solid var(--line);padding:8px 20px max(9px,env(safe-area-inset-bottom));z-index:15}.mobile-nav button{background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:7px 0;color:#94a08c;font-size:10px}.mobile-nav button.active{color:var(--teal);font-weight:700}.mobile-nav button.active svg{stroke-width:2.2}.resume-panel{font-size:11px;gap:10px;padding:14px}.resume-panel p{font-size:10px}.resume-panel button{font-size:11px;padding:10px}.filter-row{flex-wrap:wrap;gap:7px}.filter-row select{flex:1;max-width:100%;min-width:120px;font-size:11px}.filter-row .word-count{width:100%;margin-top:5px}.word-card{padding:17px}.word-top h3{font-size:18px}.word-card .meaning{font-size:12px}.study-shell{padding:17px 20px 0}.study-top{margin-bottom:17px;gap:10px}.study-head-meta{font-size:10px}.study-head-meta strong{font-size:12px}.study-position{font-size:11px}.progress{margin-bottom:23px}.question-card{padding:25px 20px;min-height:167px;margin-bottom:21px;border-radius:18px}.question-card h1{font-size:29px}.question-card h1.korean{font-size:22px}.option{min-height:56px}.option-main{padding:12px 13px;gap:11px}.option-text{font-size:14px}.question-instruction{font-size:12px}.study-actions{padding-top:15px;margin-top:16px}.study-actions .primary{min-height:51px;font-size:13px}.feedback{padding:17px;margin-top:17px}.feedback p{font-size:11px}.result{margin-top:33px}.result h1{font-size:26px}.result>p{font-size:12px}.result-stats{gap:8px}.result-stat strong{font-size:24px}.result-stat span{font-size:10px}.record-row{padding:14px;gap:10px}.record-time{font-size:10px}.record-row strong{font-size:12px}.export-card{padding:18px}.export-card p{font-size:11px}.export-card h2{font-size:14px}.notification{font-size:11px}.modal{padding:22px;border-radius:19px}.toast{bottom:96px}.study-shell~.toast{bottom:90px}.count-card{display:flex;flex-direction:column}.count-card .count-row{margin-top:auto}.count-card .muted-note{margin-top:12px}.home-gap{margin-top:24px}}
@media(max-width:370px){.main{padding-left:17px;padding-right:17px}.hero{padding:22px 19px;grid-template-columns:1fr 80px}.hero h2{font-size:21px}.hero-art{opacity:.8}.hero-art:before{display:none}.card-art{width:64px;height:85px}.card-art.back{right:9px}.intro h1{font-size:25px}.brand{font-size:19px}.status-chip{display:none}.count-row input{width:54px}.stat-label{font-size:8px}.study-shell{padding-left:15px;padding-right:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.collection-picker{margin-bottom:16px}.collection-options{display:grid;grid-template-columns:1.35fr 1fr .75fr;gap:8px}.collection-option{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fff;border:1px solid var(--line);border-radius:11px;padding:13px 14px;text-align:left;font-size:12px;line-height:1.5}.collection-option small{font-size:10px;color:var(--muted);white-space:nowrap}.collection-option.active{background:#edf4ea;border-color:#84b39c;color:var(--teal);box-shadow:inset 0 0 0 1px #84b39c;font-weight:600}.collection-option.active small{color:var(--teal)}.collection-option:disabled{opacity:.45}.study-mode-line{display:block;color:#8b9a85;font-size:10px;line-height:1.6}.word-meta .collection-word-label{color:#6b8b72}
@media(max-width:760px){.collection-option{padding:11px 10px;flex-direction:column;align-items:flex-start;gap:4px;font-size:11px;min-height:59px}.collection-option small{font-size:10px}.collection-options{gap:7px}.collection-picker{margin-bottom:14px}.study-top .study-head-meta{line-height:1.7}.study-mode-line{font-size:9px}}