:root{--bg: #f3f7f5;--surface: #ffffff;--soft: #edf7f1;--text: #111c17;--muted: #68766f;--line: #d7e3dd;--green: #078654;--green-deep: #064b36;--blue: #1f6fd1;--yellow: #d58700;--purple: #6354d9;--danger: #c84332;--shadow: 0 18px 42px rgba(18, 44, 31, .08);--shadow-strong: 0 24px 60px rgba(15, 47, 32, .14);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#f8fbfa 0%,var(--bg) 45%,#eef5f1 100%)}button,input,select,textarea{font:inherit}button{cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease,background .16s ease,color .16s ease}button:disabled{cursor:not-allowed;opacity:.55}.loginShell,.loadingShell{min-height:100vh;display:grid;place-items:center;padding:24px}.loginPanel{width:min(100%,460px);padding:28px;border:1px solid var(--line);border-radius:8px;background:#ffffffeb;box-shadow:var(--shadow-strong)}.brand,.roleBadge,.ghostButton,.primaryButton,.pageHeader,.selectorBand,.policyBox,.panelHeader,.buttonRow,.headerActions,.notice,.rulePreview{display:flex;align-items:center}.brand{gap:14px;margin-bottom:24px}.brand>div:last-child{min-width:0;flex:1 1 auto}.brandMark{width:50px;height:50px;display:grid;place-items:center;border-radius:8px;color:#fff;background:linear-gradient(145deg,#0aa567,#06764c);box-shadow:0 16px 32px #07865447}.brand h1,.brand p,.pageHeader h2,.pageHeader p,.panelHeader h3{margin:0}.brand h1{font-size:1.18rem;line-height:1.15;white-space:nowrap;letter-spacing:0}.brand p,.pageHeader p,.panelHeader span,.metricCard p,.metricCard span,.loginPanel p{color:var(--muted)}.loginForm{display:grid;gap:14px}.loginForm label,.selectorBand label,.formGrid label{display:grid;gap:7px;color:#334139;font-weight:850}input,select,textarea{min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fcfefd;padding:0 12px;color:var(--text);font-weight:800}input:focus,select:focus,textarea:focus{border-color:#72c69a;outline:3px solid rgba(7,134,84,.12);background:#fff}textarea{min-height:112px;padding:12px;resize:vertical}.modeSwitch{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#f6faf8}.modeSwitch button{min-height:42px;border:0;border-radius:8px;background:transparent;color:#526058;font-weight:900}.modeSwitch .active{background:#fff;color:var(--green);box-shadow:0 6px 18px #152d1f14}.loginError{margin:0;padding:10px 12px;border-radius:8px;background:#fff1ee;color:var(--danger);font-weight:800}.loginHint{margin:0;padding:10px 12px;border-radius:8px;background:#eefbf3;color:#21573a;font-weight:850}.appShell{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{padding:24px 18px;border-right:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,#063b2e,#074b38 54%,#073525);position:sticky;top:0;height:100vh;color:#f6fffb}.sidebar .brand{color:#fff}.sidebar .brand p{color:#ecfff7b8}.sidebar .brandMark{background:#ffffff1f;border:1px solid rgba(255,255,255,.18);color:#caffdf;box-shadow:none}.sidebar .ghostButton{border-color:#ffffff29;background:#ffffff14;color:#f6fffb}.sidebar .ghostButton:hover{border-color:#ffffff52;background:#ffffff24;box-shadow:0 12px 24px #0000002e}.roleBadge{gap:8px;justify-content:center;text-align:center;padding:12px;border:1px solid rgba(255,255,255,.15);border-radius:8px;background:#ffffff1a;font-weight:900;margin-bottom:12px}.workspace{min-width:0;padding:28px}.pageHeader{justify-content:space-between;gap:16px;margin-bottom:20px}.teacherHeader{align-items:stretch;padding:18px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(135deg,#fffffff5,#f0faf5f5);box-shadow:var(--shadow)}.pageHeader h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.05}.headerActions{gap:8px;flex-wrap:wrap;justify-content:flex-end;align-content:center}.teacherHeader .headerActions{padding:6px;border:1px solid var(--line);border-radius:8px;background:#fff}.headerActionHint{display:inline-flex;align-items:center;min-height:34px;padding:0 10px;border-radius:8px;background:#fff4dc;color:#8a5200;font-size:.82rem;font-weight:800;white-space:nowrap}.ghostButton,.primaryButton{min-height:44px;gap:8px;justify-content:center;border-radius:8px;padding:0 14px;font-weight:900}.ghostButton{width:100%;border:1px solid var(--line);background:#fff;color:#405047;margin-bottom:10px}.dangerButton{border-color:#f0c0b8;color:var(--danger)}.primaryButton{border:0;background:linear-gradient(180deg,#10a567 0%,var(--green) 100%);color:#fff;box-shadow:0 12px 24px #07865433}.primaryButton:hover:not(:disabled){box-shadow:0 16px 30px #07865442}.compact{width:auto;min-height:40px;margin:0}.notice{gap:8px;padding:12px 14px;margin-bottom:16px;border:1px solid #bbdfc9;border-radius:8px;background:#eefbf3;color:#21573a;font-weight:900}.errorNotice{border-color:#f0c0b8;background:#fff1ee;color:var(--danger)}.statusToast{position:fixed;top:18px;right:18px;z-index:20;display:flex;align-items:center;gap:8px;max-width:min(420px,calc(100vw - 36px));padding:13px 15px;border:1px solid #bbdfc9;border-radius:8px;background:#fff;color:#21573a;box-shadow:0 18px 45px #152d1f29;font-weight:900;animation:toastInOut 5.5s ease forwards}.tabBar{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));width:100%;gap:8px;padding:8px;margin-bottom:18px;border:1px solid var(--line);border-radius:8px;background:#ffffffe6;box-shadow:0 12px 28px #152d1f0d;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.tabBar button{min-height:44px;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);font-weight:950}.tabBar button:hover:not(.active){border-color:#c7ddd2;background:#f2f8f5;color:#1c4f39}.tabBar .active{border-color:#067a47;background:linear-gradient(180deg,#0a9a5a,#078a4f);color:#fff;box-shadow:0 10px 22px #078a4f38}.selectorBand{justify-content:space-between;gap:16px;padding:16px;margin-bottom:18px;border:1px solid var(--line);border-radius:8px;background:#ffffffeb;box-shadow:var(--shadow)}.selectorBand select{min-width:260px}.policyBox{gap:8px;padding:10px 12px;border-radius:8px;background:#e8f7ef;color:#245b3e;font-weight:850}.metricsGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:18px}.metricCard{min-height:142px;display:flex;align-items:center;gap:16px;padding:20px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fff,#fbfdfc);box-shadow:var(--shadow);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}button.metricCard{width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer}.clickableMetric{position:relative}.clickableMetric:after{content:"열기";position:absolute;top:12px;right:12px;padding:4px 8px;border-radius:999px;background:#edf8f2;color:var(--green);font-size:.74rem;font-weight:950}.clickableMetric:focus-visible{outline:3px solid rgba(22,163,74,.28);outline-offset:3px}.metricCard:hover{transform:translateY(-2px);border-color:#c9ddd3;box-shadow:var(--shadow-strong)}.metricIcon{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,#eef9f3,#e2f1e9)}.metricCard strong{display:block;margin:5px 0 2px;font-size:1.8rem;line-height:1.05}.metricCard.green strong,.metricCard.green .metricIcon{color:var(--green)}.metricCard.yellow strong,.metricCard.yellow .metricIcon{color:var(--yellow)}.metricCard.blue strong,.metricCard.blue .metricIcon{color:var(--blue)}.metricCard.purple strong,.metricCard.purple .metricIcon{color:var(--purple)}.classOverviewPanel{padding:20px;margin-bottom:18px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(135deg,#fffffffa,#eff9f4f5);box-shadow:var(--shadow)}.classOverviewPanel>.panelHeader{align-items:flex-start}.classOverviewPanel>.panelHeader span{display:block;margin-bottom:4px;color:var(--muted);font-weight:850}.classOverviewPanel>.panelHeader h3{font-size:1.5rem}.classOverviewPanel>.panelHeader strong{min-width:78px;padding:8px 12px;border-radius:8px;background:#073f2e;color:#fff;text-align:center}.classOverviewGrid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:12px;margin-bottom:12px}.classOverviewGrid .metricCard{min-height:126px;padding:16px;box-shadow:none}.classOverviewGrid .metricIcon{width:48px;height:48px}.classOverviewGrid .metricCard strong{font-size:1.42rem}.classOverviewDetails{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(320px,1.3fr);gap:12px}.classOverviewDetails>div{padding:14px;border:1px solid var(--line);border-radius:8px;background:#ffffffc7}.classOverviewDetails span{display:block;margin-bottom:8px;color:var(--muted);font-weight:900}.classOverviewDetails strong{display:block;color:var(--green);font-size:1.2rem}.classOverviewDetails p{margin:4px 0 0;color:var(--muted);font-weight:850}.creditGradeBars{display:grid;gap:8px}.creditGradeBars div{display:grid;grid-template-columns:54px minmax(80px,1fr) 42px;align-items:center;gap:8px}.creditGradeBars small,.creditGradeBars b{color:#405047;font-weight:900}.creditGradeBars i{height:10px;border-radius:999px;background:linear-gradient(90deg,#10a567,#1f6fd1)}.mainGrid{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(360px,1.2fr);gap:16px;margin-bottom:16px}.operationsGrid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(320px,1.1fr);gap:16px}.panel{padding:20px;border:1px solid var(--line);border-radius:8px;background:#fffffff0;box-shadow:var(--shadow);margin-bottom:16px}.panelHeader{justify-content:space-between;gap:12px;margin-bottom:16px}.panelHeader h3{font-size:1.18rem}.infoList{display:grid;gap:12px;margin:0}.infoList div{display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}.infoList dt{color:var(--muted);font-weight:850}.infoList dd{margin:0;font-weight:950}.infoList .jobDutiesItem{display:grid;gap:8px;padding:12px;border:1px solid #cfe3d6;border-radius:8px;background:#f4fbf7}.infoList .jobDutiesItem dd{color:#1f3d2d;line-height:1.45;white-space:pre-wrap}.marketGrid{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px}.marketPanel{background:linear-gradient(180deg,#fffffff5,#f6fcf8f5)}.marketPanel .panelHeader svg{color:var(--green)}.marketCard{min-height:158px;display:grid;align-content:center;justify-items:center;gap:9px;padding:16px 12px 28px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fff,#f8fcfa);text-align:center;position:relative;overflow:visible}.marketCard:before{content:"";position:absolute;inset:auto 10px 10px;height:8px;border-radius:999px;background:linear-gradient(90deg,#e0efe7,#cce5d7)}.marketCard:hover{border-color:#b9d9c8;box-shadow:0 12px 28px #14362414}.hotMarketCard{border-color:#f0c16e;background:linear-gradient(180deg,#fffdf8,#f8fcfa)}.marketCard svg{color:var(--green)}.marketCard span{color:var(--green);font-weight:950}.marketCard strong{color:#14231b;font-size:1.05rem;line-height:1.25;overflow-wrap:anywhere}.marketCard input{width:100%;min-width:0}.hotBadge,.popularBadge{position:absolute;top:10px;right:10px;min-height:26px;display:inline-flex;align-items:center;padding:0 9px;border-radius:999px;font-size:.72rem;font-weight:950;letter-spacing:0;z-index:1}.hotBadge{background:#fff0d2;color:#9a5600;box-shadow:0 8px 18px #d5870029}.popularBadge{background:#e7f5ff;color:#1f6fd1}.marketIconShelf{width:62px;height:62px;display:grid;place-items:center;border-radius:22px;background:#ecfbf2;color:var(--green);box-shadow:inset 0 -8px #07865414}.marketSalesPanel{background:linear-gradient(180deg,#fffffffa,#f4fbf7fa)}.marketSalesPanel .panelHeader svg{color:var(--green)}.marketSalesHero{display:grid;grid-template-columns:repeat(3,minmax(160px,1fr));gap:12px;margin-bottom:16px}.marketSalesHero>div{min-height:116px;display:grid;align-content:center;gap:4px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fff}.marketSalesHero span,.marketStatsBox small{color:var(--muted);font-weight:850}.marketSalesHero strong{color:var(--green);font-size:1.65rem;line-height:1.05}.marketSalesHero p{margin:0;color:#405047;font-weight:900}.marketSalesLayout{display:grid;grid-template-columns:minmax(360px,1.35fr) minmax(280px,.65fr);gap:14px;margin-bottom:16px}.marketRegister,.marketStatsBox{padding:14px;border:1px solid var(--line);border-radius:8px;background:#ffffffd1}.registerShelf{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px}.registerShelf button{min-height:126px;display:grid;align-content:center;justify-items:center;gap:7px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fbfefc;color:#14231b}.registerShelf button span{width:48px;height:48px;display:grid;place-items:center;border-radius:18px;background:#ecfbf2;color:var(--green)}.registerShelf button strong{font-size:.96rem;line-height:1.2;overflow-wrap:anywhere}.registerShelf button small{color:var(--green);font-weight:950}.registerShelf button.selected{border-color:#07925a;background:#eefbf3;box-shadow:0 12px 26px #0786541f}.registerForm{display:grid;grid-template-columns:minmax(110px,.6fr) minmax(180px,1fr) auto;gap:10px;align-items:end;margin-top:12px}.registerForm label{display:grid;gap:7px;color:#334139;font-weight:850}.miniHeader{margin-bottom:10px}.miniHeader h4{margin:0}.rankingList{display:grid;gap:8px}.rankingList>div{display:grid;grid-template-columns:34px minmax(0,1fr) auto auto;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fbfefc}.rankingList b{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#e2f4eb;color:var(--green)}.rankingList span{min-width:0;font-weight:950;overflow:hidden;text-overflow:ellipsis}.rankingList strong{color:var(--green)}.marketSalesTable{overflow:auto}.marketSalesTable .ghostButton{margin-bottom:0}.voidedRow{color:var(--muted);text-decoration:line-through;opacity:.76}.mutedPill{background:#edf1ef;color:#64736c}.incidentPanel{background:linear-gradient(180deg,#fffffffa,#f7fbf9fa)}.incidentPanel .panelHeader svg{color:var(--yellow)}.incidentSummary{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));gap:10px;margin-bottom:16px}.incidentSummary>div{min-height:92px;display:grid;align-content:center;gap:4px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.incidentSummary span{color:var(--muted);font-weight:850}.incidentSummary strong{color:#14523a;font-size:1.55rem}.incidentComposer{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(420px,1.3fr);gap:14px;margin-bottom:18px}.incidentTargetBox,.incidentForm,.incidentCard{padding:14px;border:1px solid var(--line);border-radius:8px;background:#ffffffdb}.incidentTargetBox .miniHeader{display:flex;justify-content:space-between;gap:12px}.incidentTargetBox .miniHeader span{color:var(--muted);font-weight:850}.incidentStudentGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.incidentStudentGrid label{min-height:42px;display:flex;align-items:center;gap:7px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fbfefc;font-weight:900}.incidentStudentGrid label.selected{border-color:#e3b24a;background:#fff8e8}.incidentStudentGrid input{width:16px;min-height:16px;accent-color:var(--yellow)}.incidentForm{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-items:end}.incidentForm label,.incidentReview label{display:grid;gap:7px;color:#334139;font-weight:850}.incidentForm .wideField{grid-column:1 / -1}.incidentForm textarea{min-height:92px;resize:vertical}.incidentForm .primaryButton{grid-column:1 / -1}.incidentList{display:grid;gap:12px}.incidentCardHead{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px}.incidentCardHead h4{margin:3px 0;font-size:1.18rem}.incidentCardHead span,.incidentCardHead p,.incidentMeta{color:var(--muted);font-weight:850}.incidentStatus.submitted{background:#fff5dc;color:#9a5600}.incidentStatus.reviewed{background:#e8f2ff;color:#1f6fd1}.incidentStatus.resolved{background:#dff4e8;color:#047343}.incidentSixGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.incidentSixGrid>div{min-height:72px;display:grid;gap:4px;align-content:start;padding:10px;border:1px solid #e2ece6;border-radius:8px;background:#fbfefc}.incidentSixGrid span{color:var(--muted);font-size:.82rem;font-weight:850}.incidentSixGrid strong{white-space:normal;overflow-wrap:anywhere}.incidentDescription,.incidentTeacherNote{margin:10px 0 0;padding:10px 12px;border-radius:8px;background:#f5f8f6;color:#334139;font-weight:850;white-space:pre-wrap}.incidentMeta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.incidentReview{display:grid;grid-template-columns:minmax(130px,.4fr) minmax(220px,1fr) auto;gap:10px;align-items:end;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.formGrid{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px}.buttonRow{flex-wrap:wrap;gap:10px;margin-top:14px}.noTop{margin-top:0;margin-bottom:14px}.buttonRow input,.buttonRow select{width:170px}.qrBox{display:grid;grid-template-columns:148px minmax(0,1fr);gap:16px;align-items:center}.qrBox img{width:148px;height:148px;border:1px solid var(--line);border-radius:8px;background:#fff}.qrBox strong{display:block;font-size:1.15rem;margin-bottom:6px}.qrBox p{margin:0 0 10px;color:var(--muted);font-size:.88rem;overflow-wrap:anywhere}.backupList,.auditList{display:grid;gap:8px}.backupList>div:not(.emptyState),.auditList>div:not(.emptyState){min-height:44px;display:grid;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fbfdfc}.backupList>div:not(.emptyState){grid-template-columns:20px minmax(0,1fr) auto}.auditList>div:not(.emptyState){grid-template-columns:20px 64px minmax(0,1fr) auto}.backupList span,.auditList span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.backupList strong,.auditList time{color:var(--muted);font-size:.88rem}.rulesGrid{margin-bottom:12px}.rulePreview{gap:8px;padding:12px;margin:2px 0 14px;border-radius:8px;background:#f5f8ff;color:#24456f;font-weight:850}.summaryTiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:14px}.summaryTiles div{min-height:78px;display:grid;align-content:center;gap:4px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fbfdfc}.summaryTiles span{color:var(--muted);font-weight:850}.summaryTiles strong{color:var(--green);font-size:1.25rem;line-height:1.1}.summaryTiles .totalTile{border-color:#a8d8bb;background:#ecfbf2}.summaryTiles .totalTile strong{color:#047343}.panelTotal{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:8px;background:#ecfbf2;color:#047343;font-weight:950}.bonusAwardControls{display:grid;grid-template-columns:minmax(180px,1.3fr) minmax(110px,.6fr) minmax(260px,auto);gap:10px;align-items:end;margin-bottom:14px}.bonusAwardControls label{display:grid;gap:7px;color:#334139;font-weight:850}.bonusAwardActions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.bonusStudentGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.bonusStudentGrid label{min-height:54px;display:grid;grid-template-columns:22px minmax(0,1fr);align-items:center;column-gap:8px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fbfdfc}.bonusStudentGrid label.selected{border-color:#9bd6b4;background:#ecfbf2}.bonusStudentGrid input{width:18px;min-height:18px;accent-color:var(--green)}.bonusStudentGrid span{font-weight:950}.bonusStudentGrid small{grid-column:2;color:var(--muted);font-weight:850}.bonusCancelList{display:grid;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.bonusCancelHeader,.bonusCancelItem{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px}.bonusCancelHeader{color:#31443a;font-weight:950}.bonusCancelHeader span{color:var(--muted)}.bonusCancelItem{min-height:54px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fbfdfc}.bonusCancelItem div{display:grid;gap:3px;min-width:0}.bonusCancelItem strong,.bonusCancelItem span{overflow:hidden;text-overflow:ellipsis}.bonusCancelItem span{color:var(--muted);font-weight:850}.bonusCancelItem small{padding:5px 8px;border-radius:999px;background:#f3f7f4;color:var(--muted);font-weight:950}.bonusCancelItem small.applied{background:#ecfbf2;color:#047343}.bankForm{display:grid;grid-template-columns:minmax(180px,1.4fr) minmax(140px,1fr) minmax(110px,.7fr) 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