:root{color-scheme:light;--navy: #0f2a4a;--blue: #1d4ed8;--blue-dark: #1e3a8a;--teal: #0f766e;--red: #dc2626;--amber: #b45309;--ink: #172033;--muted: #667085;--line: #d7deea;--soft: #f3f6fb;--white: #ffffff;--admin: #fff7ed;--admin-line: #fed7aa;font-family:Pretendard,Noto Sans KR,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:#eef3f8;color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--white);color:var(--ink);min-height:44px;padding:10px 12px}textarea{resize:vertical}label{display:grid;gap:8px;color:#26344f;font-weight:700}table{width:100%;border-collapse:collapse;min-width:720px}th,td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:#eaf0f8;color:#24324a;font-size:14px}.app-shell{min-height:100vh}.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(16px,4vw,40px);background:var(--navy);color:var(--white)}.brand-button{display:inline-flex;align-items:center;gap:10px;max-width:100%;border:0;background:transparent;color:var(--white);font-size:20px;font-weight:800}.brand-mark{display:inline-flex;align-items:center;justify-content:center;min-width:56px;min-height:36px;border-radius:8px;background:#fff;color:var(--navy)}.admin-actions,.button-row,.quick-actions,.score-summary{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.admin-badge,.count-pill,.danger-pill{display:inline-flex;align-items:center;min-height:32px;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800}.admin-badge{background:#dcfce7;color:#166534}.count-pill{background:#dbeafe;color:var(--blue-dark)}.danger-pill{background:#fee2e2;color:#991b1b}.main-nav{position:sticky;top:72px;z-index:15;display:flex;gap:8px;overflow-x:auto;padding:10px clamp(16px,4vw,40px);border-bottom:1px solid var(--line);background:#fffffff0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-button{min-height:44px;white-space:nowrap;border:1px solid var(--line);border-radius:8px;background:var(--white);color:#31405b;padding:10px 14px;font-weight:800}.nav-button.active{border-color:var(--blue);background:var(--blue);color:var(--white)}.page-container{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 80px}.stack{display:grid;gap:18px}.dashboard-band,.panel{border:1px solid var(--line);border-radius:8px;background:var(--white);padding:clamp(18px,3vw,28px)}.dashboard-band{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;border-left:8px solid var(--teal)}.panel.admin-panel,.admin-zone .panel:first-child{border-color:var(--admin-line);background:var(--admin)}.eyebrow{margin:0 0 6px;color:var(--teal);font-size:13px;font-weight:900}h1,h2,h3,p{margin-top:0}h1{margin-bottom:10px;color:#10233f;font-size:32px;line-height:1.2}h2{margin-bottom:14px;color:#172033;font-size:22px;line-height:1.25}.lead{color:#40516f;font-size:17px;line-height:1.7}.subtle,.empty-text{color:var(--muted);line-height:1.6}.button{min-height:44px;border:1px solid transparent;border-radius:8px;padding:10px 15px;font-weight:900}.button-primary{background:var(--blue);color:var(--white)}.button-primary:hover{background:var(--blue-dark)}.button-secondary{background:var(--teal);color:var(--white)}.button-ghost{border-color:var(--line);background:var(--white);color:#26344f}.button-warning{background:#fef3c7;color:#92400e;border-color:#fcd34d}.button-danger{background:var(--red);color:var(--white)}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric-grid.compact{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-card{display:grid;gap:8px;min-height:94px;border:1px solid var(--line);border-radius:8px;background:#fbfdff;padding:16px}.metric-card span{color:var(--muted);font-weight:800}.metric-card strong{color:#0f2a4a;font-size:26px}.split-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.action-list,.export-grid{display:grid;gap:10px}.action-list button{min-height:48px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;color:#23324d;padding:12px;text-align:left;font-weight:800}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.form-panel,.form-grid{display:grid;gap:16px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.checkbox-label{display:flex;align-items:center;gap:10px;min-height:44px}.checkbox-label input{width:18px;min-height:18px}.filter-bar,.filter-chips,.distance-buttons,.quick-memo-grid{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filter-bar input,.filter-bar select{flex:1 1 180px}.choice-button{min-height:42px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;color:#26344f;padding:9px 12px;font-weight:800}.choice-button.active{border-color:var(--blue);background:#dbeafe;color:var(--blue-dark)}.student-grid,.ranking-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.student-card,.record-card,.ranking-card{border:1px solid var(--line);border-radius:8px;background:#fbfdff;padding:14px}.student-card.is-inactive{background:#f8fafc;opacity:.82}.student-card-main{display:grid;width:100%;gap:7px;border:0;background:transparent;color:inherit;padding:0;text-align:left}.student-name{color:#10233f;font-size:20px;font-weight:900}.status-line{display:flex;align-items:center;justify-content:space-between;gap:10px}.memo-preview{color:var(--muted)}.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.score-input-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.score-summary span{display:inline-flex;align-items:center;min-height:36px;border-radius:8px;background:#ecfeff;color:#155e75;padding:6px 10px;font-weight:900}.sticky-actions{position:sticky;bottom:14px;display:flex;gap:10px;justify-content:flex-end;border:1px solid var(--line);border-radius:8px;background:#fffffff2;padding:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.inline-message{border-radius:8px;padding:12px;font-weight:800}.inline-message.success{background:#dcfce7;color:#166534}.inline-message.error{background:#fee2e2;color:#991b1b}.distance-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.distance-summary article{display:grid;gap:6px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;padding:14px}.chart-box{min-height:340px;overflow-x:auto}.record-list{display:grid;gap:12px}.record-card-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:12px}.record-card-head strong,.record-card-head span{display:block}.record-card-head span{color:var(--muted);margin-top:6px}.detail-list{display:grid;gap:10px;margin:0}.detail-list div{display:grid;grid-template-columns:150px 1fr;gap:12px}.detail-list dt{color:var(--muted);font-weight:800}.detail-list dd{margin:0}.month-input{width:auto;min-width:180px}.ranking-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px}.ranking-card small{grid-column:2 / 4;color:var(--muted)}.rank-number{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:8px;background:var(--navy);color:var(--white);font-weight:900}.table-wrap{overflow-x:auto}.inline-control{display:grid;grid-template-columns:minmax(160px,260px) auto;gap:10px;align-items:center}.info-list{margin:0;padding-left:20px;color:#34445f;line-height:1.8}.toast{position:fixed;right:18px;bottom:18px;z-index:40;max-width:min(420px,calc(100% - 36px));border-radius:8px;padding:14px 16px;color:var(--white);font-weight:900;box-shadow:0 14px 30px #0f2a4a33}.toast-success{background:var(--teal)}.toast-error{background:var(--red)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;background:#0f2a4a7a;padding:16px}.modal-card{display:grid;gap:14px;width:min(420px,100%);border-radius:8px;background:var(--white);padding:22px}@media (max-width: 900px){.dashboard-band,.split-grid,.form-grid,.student-grid,.ranking-card-grid{grid-template-columns:1fr}.metric-grid,.metric-grid.compact,.distance-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.score-input-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.record-card-head,.section-heading{flex-direction:column}.inline-control{grid-template-columns:1fr}}@media (max-width: 640px){.app-header{align-items:flex-start;flex-direction:column}.main-nav{top:124px}.page-container{width:min(100% - 20px,1180px);padding-top:16px}h1{font-size:26px}h2{font-size:20px}.metric-grid,.metric-grid.compact,.distance-summary,.score-input-grid{grid-template-columns:1fr}.detail-list div{grid-template-columns:1fr;gap:4px}.sticky-actions{justify-content:stretch}.sticky-actions .button{flex:1}}:root{--primary: #123766;--primary-soft: #e8f0fe;--secondary: #2563eb;--background: #f5f7fb;--card: #ffffff;--text: #172033;--muted: #6b7280;--danger: #dc2626;--border: #e5e7eb;--radius: 8px;--shadow: 0 10px 24px rgba(18, 55, 102, .08)}body{background:var(--background);color:var(--text)}input,select,textarea{min-height:48px;border-color:var(--border);border-radius:var(--radius);padding:12px 14px;font-size:16px}label{color:var(--text);font-size:15px}.app-shell{width:min(100%,720px);min-height:100vh;margin:0 auto;background:var(--background)}.app-header{position:sticky;top:0;z-index:30;display:block;padding:14px 16px 12px;background:#f5f7fbf5;color:var(--text);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.app-header-top{display:grid;grid-template-columns:44px 1fr 58px;align-items:center;gap:10px}.brand-pill,.icon-button,.admin-mini{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;border-radius:var(--radius);font-weight:900}.brand-pill{background:var(--primary);color:#fff;font-size:13px}.icon-button{background:var(--card);color:var(--primary);font-size:30px;box-shadow:var(--shadow)}.icon-button.light{border:1px solid var(--border);box-shadow:none}.admin-mini{background:var(--primary-soft);color:var(--primary);font-size:13px}.admin-mini.active{background:#dcfce7;color:#166534}.header-title-button{display:grid;gap:2px;min-width:0;border:0;background:transparent;color:var(--text);text-align:left}.header-title-button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:900}.header-title-button small{overflow:hidden;color:var(--muted);font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.page-container{width:100%;margin:0;padding:18px 14px 102px}.screen-stack,.stack{display:grid;gap:16px}.screen-heading{display:grid;gap:8px}.screen-heading.with-action{grid-template-columns:1fr auto;align-items:end}.screen-heading.with-action .text-back{grid-column:1 / -1;justify-self:start}.screen-heading h1,.home-hero h1,.profile-card h1{margin:0;color:var(--primary);font-size:clamp(25px,7vw,34px);line-height:1.18;letter-spacing:0}.screen-heading p,.home-hero p,.profile-card p{margin:0;color:var(--muted);line-height:1.55}.text-back{min-height:36px;width:fit-content;border:0;background:transparent;color:var(--secondary);padding:0;font-weight:900}.home-hero,.panel,.profile-card,.toolbar-card,.selected-student-card,.save-next-card,.summary-card,.student-card,.record-card,.ranking-card,.distance-card,.calendar-summary,.menu-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}.home-hero{padding:22px;background:linear-gradient(180deg,#fff,#edf4ff)}.eyebrow{color:var(--secondary);letter-spacing:0}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.summary-grid.compact,.summary-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-card{min-height:84px;padding:14px}.summary-card span,.calendar-summary span{display:block;color:var(--muted);font-size:13px;font-weight:800}.summary-card strong,.calendar-summary strong{display:block;margin-top:8px;color:var(--primary);font-size:22px;line-height:1.18}.menu-card-list,.card-list,.record-list,.export-grid,.stack-tight{display:grid;gap:12px}.menu-card{display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:14px;width:100%;min-height:104px;padding:18px;border-color:transparent;color:var(--text);text-align:left}.menu-card strong,.menu-card small{display:block}.menu-card strong{font-size:20px;color:var(--primary)}.menu-card small{margin-top:6px;color:var(--muted);line-height:1.45}.menu-symbol{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:var(--radius);background:var(--primary-soft);color:var(--secondary);font-size:25px;font-weight:900}.menu-card b{color:var(--secondary);font-size:28px}.menu-card-navy .menu-symbol{background:#eaf1f9;color:var(--primary)}.menu-card-gray .menu-symbol{background:#f1f5f9;color:#475569}.panel{padding:18px}.section-heading{align-items:flex-start;margin-bottom:14px}.section-heading h2{margin:0;font-size:21px}.button{min-height:48px;border-radius:var(--radius);padding:11px 16px}.button.small{min-height:38px;padding:8px 11px;font-size:13px}.button-primary{background:var(--secondary)}.button-secondary{background:#0f766e}.button-ghost{border-color:var(--border)}.button-warning{background:#fff7ed;color:#9a3412;border-color:#fed7aa}.full-width{width:100%}.toolbar-card{display:grid;gap:12px;padding:14px}.search-input{background:#fff}.chip-row,.distance-buttons,.quick-memo-grid,.filter-chips{display:flex;gap:8px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;margin-bottom:0}.chip,.choice-button{flex:0 0 auto;min-height:42px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);padding:9px 13px;font-weight:900}.chip.active,.choice-button.active{border-color:var(--secondary);background:var(--primary-soft);color:var(--secondary)}.student-grid,.ranking-card-grid,.distance-card-grid{display:grid;grid-template-columns:1fr;gap:12px}.student-card{padding:0;overflow:hidden;position:relative}.student-card.is-inactive{opacity:.76}.student-card-main{display:grid;gap:12px;width:100%;padding:16px 58px 16px 16px}.student-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.student-card-head small,.selected-student-card span{display:block;margin-top:4px;color:var(--muted);font-weight:700}.student-name{font-size:21px}.student-card-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.student-card-stats span{border-radius:var(--radius);background:#f8fafc;padding:9px;color:#334155;font-size:13px;font-weight:800}.status-badge{display:inline-flex;align-items:center;min-height:30px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}.status-badge.on{background:#dcfce7;color:#166534}.status-badge.off{background:#e5e7eb;color:#475569}.card-actions{padding:0 16px 16px}.student-card-menu-zone{position:absolute;right:10px;top:10px;z-index:8}.student-card-menu-button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--primary);font-size:24px;font-weight:900;box-shadow:0 8px 18px #0f172a14}.student-card-menu{position:absolute;top:48px;right:0;display:grid;min-width:190px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:0 18px 34px #0f172a2e}.student-card-menu-item{min-height:44px;border:0;border-bottom:1px solid #f1f5f9;background:#fff;color:var(--text);padding:11px 14px;text-align:left;font-weight:900}.student-card-menu-item:last-child{border-bottom:0}.student-card-menu-item:hover{background:#f8fafc}.student-card-menu-danger{color:var(--danger)}.toggle-row{display:flex;align-items:center;gap:10px;width:fit-content;color:var(--muted);font-weight:900}.toggle-row input{width:22px;min-height:22px}.empty-state{display:grid;gap:8px;min-height:180px;place-items:center;border:1px dashed #cbd5e1;border-radius:var(--radius);background:#fff;padding:24px;text-align:center}.empty-state strong{color:var(--primary);font-size:18px}.profile-card{display:grid;gap:18px;padding:20px;background:var(--primary);color:#fff}.profile-card h1,.profile-card p{color:#fff}.profile-label{display:inline-flex;margin-bottom:8px;color:#bfdbfe;font-size:13px;font-weight:900}.profile-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.profile-metrics span{display:grid;gap:5px;border-radius:var(--radius);background:#ffffff1f;padding:10px;color:#dbeafe;font-size:12px;font-weight:800}.profile-metrics b{color:#fff;font-size:16px}.tab-strip{display:flex;gap:8px;overflow-x:auto;padding:2px 0}.tab-button{flex:0 0 auto;min-height:44px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--muted);padding:10px 14px;font-weight:900}.tab-button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.chart-box{min-height:300px;margin-bottom:14px}.distance-card{padding:16px}.distance-card strong{display:block;margin-bottom:12px;color:var(--primary);font-size:22px}.distance-card dl,.detail-list{display:grid;gap:9px;margin:0}.distance-card div,.detail-list div{display:flex;justify-content:space-between;gap:14px}.distance-card dt,.detail-list dt{color:var(--muted);font-weight:800}.distance-card dd,.detail-list dd{margin:0;font-weight:900}.selected-student-card{display:flex;justify-content:space-between;gap:14px;padding:16px}.selected-student-card strong{color:var(--primary);font-size:20px}.selected-student-card b{align-self:center;border-radius:var(--radius);background:var(--primary-soft);color:var(--secondary);padding:8px 10px;white-space:nowrap}.form-grid{grid-template-columns:1fr}.score-total-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}.score-total-grid article{border-radius:var(--radius);background:var(--primary-soft);padding:14px}.score-total-grid span{display:block;color:var(--secondary);font-size:13px;font-weight:900}.score-total-grid strong{display:block;margin-top:4px;color:var(--primary);font-size:30px}.score-input-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.score-input-grid input{min-height:58px;font-size:22px;font-weight:900;text-align:center}.save-next-card{display:grid;gap:12px;margin-bottom:14px;padding:14px;background:#f0fdf4;border-color:#bbf7d0}.sticky-actions{bottom:76px;display:grid;grid-template-columns:1fr 1fr;border-color:var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.calendar-stack{display:grid;gap:14px}.month-nav{display:grid;grid-template-columns:44px 1fr 44px;gap:8px;align-items:center}.calendar-summary{padding:12px}.calendar-summary.wide{grid-column:1 / -1}.calendar-summary.wide strong{font-size:15px;line-height:1.45}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-weekday{color:var(--muted);text-align:center;font-size:12px;font-weight:900}.calendar-day{position:relative;display:grid;place-items:center;min-height:44px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);font-weight:900}.calendar-day.empty{border-color:transparent;background:transparent}.calendar-day.has-record{border-color:#bfdbfe;background:var(--primary-soft)}.calendar-day.selected{border-color:var(--secondary);outline:2px solid rgba(37,99,235,.18)}.calendar-day b{position:absolute;right:4px;bottom:4px;min-width:17px;border-radius:999px;background:var(--secondary);color:#fff;font-size:10px}.day-records,.csv-export{display:grid;gap:10px}.mini-record-card{display:grid;gap:4px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:12px}.mini-record-card span,.mini-record-card small,.record-card span,.memo-preview,.set-score-line{color:var(--muted)}.record-card{padding:14px}.record-card-head{align-items:flex-start;margin-bottom:8px}.record-card-head strong{color:var(--primary);font-size:17px}.danger-zone{border-color:#fecaca;background:#fff7f7}.admin-dashboard{padding-bottom:8px}.admin-dashboard .admin-panel{background:#eef5ff;border-color:#bfdbfe}.admin-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;position:sticky;top:70px;z-index:12;border:1px solid var(--border);border-radius:var(--radius);background:#fffffff0;padding:8px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.admin-tabs button{min-height:42px;border:0;border-radius:var(--radius);background:transparent;color:var(--muted);font-weight:900}.admin-tabs button.active{background:var(--primary);color:#fff}.comparison-filter-card{display:grid;gap:14px}.comparison-filter-group{display:grid;gap:8px}.comparison-filter-group>span{color:var(--muted);font-size:13px;font-weight:900}.filter-chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.filter-chip{flex:0 0 auto;min-height:42px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);padding:9px 13px;font-weight:900}.filter-chip.active{border-color:var(--secondary);background:var(--primary-soft);color:var(--secondary)}.comparison-chart-card{background:#fff}.comparison-chart-card .chart-box{margin-top:14px;overflow-x:auto}.inline-admin-form,.inline-control{display:grid;grid-template-columns:1fr auto;gap:10px}.bottom-nav{position:fixed;left:50%;bottom:0;z-index:25;display:grid;grid-template-columns:repeat(4,1fr);width:min(100%,720px);transform:translate(-50%);border-top:1px solid var(--border);background:#fffffff5;padding:8px 8px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -12px 26px #0f172a14;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.bottom-nav button{display:grid;gap:3px;place-items:center;min-height:50px;border:0;border-radius:var(--radius);background:transparent;color:var(--muted);font-size:12px;font-weight:900}.bottom-nav button span{font-size:19px}.bottom-nav button.active{background:var(--primary-soft);color:var(--secondary)}.modal-card{border-radius:var(--radius)}.toast{left:50%;right:auto;bottom:88px;width:min(420px,calc(100% - 28px));transform:translate(-50%);border-radius:var(--radius)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (min-width: 721px){body{background:#dce6f2}.app-shell{box-shadow:0 0 0 1px #12376614}.score-input-grid,.distance-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 390px){.summary-grid,.student-card-stats,.profile-metrics,.score-total-grid,.score-input-grid{grid-template-columns:1fr}.menu-card{grid-template-columns:46px 1fr}.menu-card b{display:none}.selected-student-card,.inline-admin-form,.inline-control{grid-template-columns:1fr;display:grid}}:root{--admin: #facc15;--admin-dark: #ca8a04;--admin-soft: #fef9c3;--admin-border: #fde68a;--admin-text: #713f12}.admin-banner{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;margin-top:12px;border:1px solid var(--admin-border);border-radius:var(--radius);background:var(--admin-soft);color:var(--admin-text);padding:11px 12px}.admin-banner strong,.admin-banner small{display:block}.admin-banner strong{font-size:15px;font-weight:900}.admin-banner small{margin-top:2px;color:var(--admin-text);line-height:1.35}.admin-badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;border:1px solid var(--admin-dark);border-radius:999px;background:var(--admin);color:var(--admin-text);padding:5px 10px;font-size:12px;font-weight:1000}.admin-mini{border:1px solid var(--admin-border);background:var(--admin-soft);color:var(--admin-text)}.admin-mini.active{border-color:var(--admin-dark);background:var(--admin);color:var(--admin-text)}.admin-card,.panel.admin-panel,.admin-dashboard .admin-panel,.comparison-filter-card,.comparison-chart-card{border-color:var(--admin-border);background:linear-gradient(180deg,#fffdf0 0%,var(--admin-soft) 100%)}.admin-card .eyebrow,.admin-dashboard .eyebrow,.danger-zone .eyebrow{color:var(--admin-dark)}.admin-card h1,.admin-card h2,.admin-dashboard h1,.admin-dashboard h2{color:var(--admin-text)}.admin-button{border-color:var(--admin-dark);background:var(--admin);color:var(--admin-text)}.admin-button:hover{background:#eab308}.admin-tabs{border-color:var(--admin-border);background:#fffbebf5}.admin-tab{color:var(--admin-text)}.admin-tab.active,.admin-tabs button.active{border:1px solid var(--admin-dark);background:var(--admin);color:var(--admin-text)}.filter-chip.admin-chip,.admin-chip{border-color:var(--admin-border);background:#fff;color:var(--admin-text)}.filter-chip.admin-chip.active,.admin-chip.active{border-color:var(--admin-dark);background:var(--admin-soft);color:var(--admin-text);box-shadow:inset 0 0 0 1px #ca8a042e}.admin-dashboard{background:linear-gradient(180deg,#fef9c380,#f5f7fb00);border-radius:var(--radius)}.comparison-chart-card .subtle{color:var(--admin-text)}.student-card-menu .admin-menu-item{background:#fffbeb;color:var(--admin-text)}.student-card-menu .admin-menu-item:after{content:"ADMIN";float:right;margin-left:10px;border-radius:999px;background:var(--admin-soft);color:var(--admin-text);padding:2px 6px;font-size:10px;font-weight:1000}.student-card-menu .admin-menu-item:hover{background:var(--admin-soft)}.student-card-menu .admin-menu-item-danger,.student-card-menu .student-card-menu-danger{background:#fff7f7;color:var(--danger)}.student-card-menu .admin-menu-item-danger:after{content:"위험";background:#fee2e2;color:#991b1b}.danger-zone{border-color:#fecaca;background:linear-gradient(180deg,#fff7f7,#fff1f2)}.danger-zone .button-warning{border-color:var(--admin-dark);background:var(--admin-soft);color:var(--admin-text)}.danger-zone .button-danger{border-color:#991b1b;background:var(--danger);color:#fff}.admin-dashboard .danger-zone .button-secondary,.admin-dashboard .csv-export .button-secondary,.admin-card .csv-export .button-secondary{border-color:var(--admin-dark);background:var(--admin);color:var(--admin-text)}:root{--navy: #24364b;--blue: #425f7a;--blue-dark: #24364b;--teal: #6b8f89;--red: #b45353;--amber: #b8924f;--ink: #1f2933;--muted: #6b7280;--line: #e5e0d8;--soft: #f4f1eb;--white: #ffffff;--primary: #24364b;--primary-soft: #edf2f7;--secondary: #6b8f89;--accent: #6b8f89;--accent-soft: #eef6f4;--admin: #d8b86a;--admin-dark: #a77d2f;--admin-soft: #fbf4dd;--admin-border: #ead8a6;--admin-text: #5f4715;--background: #f7f4ee;--card: #ffffff;--text: #1f2933;--border: #e5e0d8;--danger: #b45353;--danger-soft: #f8e8e8;--radius: 18px;--shadow: 0 10px 24px rgba(36, 54, 75, .07)}body{background:var(--background)}.app-header{background:#f7f4eef5;border-bottom-color:var(--border)}.brand-pill{background:var(--primary)}.icon-button{color:var(--primary)}.home-screen{gap:20px}.home-hero{padding:26px 22px 14px;border:0;background:transparent;box-shadow:none}.home-hero h1{color:var(--primary);font-size:clamp(30px,8vw,42px);font-weight:950}.menu-card{border-color:var(--border);background:var(--card);box-shadow:var(--shadow)}.menu-card strong{color:var(--primary)}.menu-symbol{background:var(--accent-soft);color:var(--accent)}.menu-card b{color:var(--accent)}.menu-card-navy .menu-symbol{background:var(--primary-soft);color:var(--primary)}.menu-card-gray .menu-symbol{background:#f3f0ea;color:#776f63}.button-primary,.nav-button.active,.tab-button.active,.bottom-nav button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.button-secondary{background:var(--accent);color:#fff}.choice-button.active,.chip.active{border-color:var(--accent);background:var(--accent-soft);color:#385f59}.profile-card{background:var(--primary)}.score-total-grid article,.selected-student-card b,.calendar-day.has-record{background:var(--accent-soft);color:#385f59}.score-total-grid span{color:#385f59}.score-total-grid strong,.distance-card strong,.record-card-head strong,.selected-student-card strong,.empty-state strong{color:var(--primary)}.button-danger{background:var(--danger)}.danger-zone{border-color:#e7b9b9;background:linear-gradient(180deg,#fffafa 0%,var(--danger-soft) 100%)}.student-card-menu .admin-menu-item,.admin-card,.panel.admin-panel,.admin-dashboard .admin-panel,.comparison-filter-card,.comparison-chart-card{background:linear-gradient(180deg,#fffdf7 0%,var(--admin-soft) 100%)}.admin-banner{background:var(--admin-soft);border-color:var(--admin-border);color:var(--admin-text)}.admin-badge{border-color:var(--admin-border);background:#f3df9f;color:var(--admin-text);font-size:11px;padding:4px 8px}.admin-mini,.admin-button,.admin-tab.active,.admin-tabs button.active,.filter-chip.admin-chip.active,.admin-chip.active{border-color:var(--admin-border);background:var(--admin-soft);color:var(--admin-text)}.admin-mini.active,.admin-button:hover{background:#ead8a6}.admin-tabs{border-color:var(--admin-border);background:#fffdf7f5}.filter-chip.admin-chip,.admin-chip{border-color:var(--admin-border);color:var(--admin-text)}.student-card-menu .admin-menu-item:after{background:#f3df9f}.student-card-menu .admin-menu-item-danger,.student-card-menu .student-card-menu-danger{background:snow;color:var(--danger)}.danger-zone .button-warning{border-color:var(--admin-border);background:var(--admin-soft);color:var(--admin-text)}.danger-zone .button-danger{border-color:#934040;background:var(--danger)}@media (min-width: 721px){body{background:#ebe6dc}}.login-screen{display:grid;min-height:100vh;place-items:center;background:var(--background);padding:20px}.login-card{display:grid;gap:18px;width:min(440px,100%);border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);padding:24px}.login-card h1{margin:0;color:var(--primary);font-size:32px}.loading-banner{position:sticky;top:70px;z-index:24;width:calc(100% - 28px);margin:10px auto 0;border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent-soft);color:#385f59;padding:10px 12px;text-align:center;font-weight:900}button:disabled,input:disabled{cursor:not-allowed;opacity:.68}html,body,#root{width:100%;max-width:100%;overflow-x:hidden}img,svg,canvas,video{max-width:100%}.app-shell,.app-header,.page-container,.panel,.home-hero,.toolbar-card,.profile-card,.student-card,.record-card,.ranking-card,.menu-card,.selected-student-card,.save-next-card,.calendar-summary,.modal-card{max-width:100%}.app-header *,.page-container *,.panel *,.student-card *,.record-card *,.menu-card *{min-width:0}.chart-box,.recharts-responsive-container,.recharts-wrapper,.recharts-surface{width:100%!important;max-width:100%!important}.chart-box{overflow:hidden}.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}@media (max-width: 640px){.app-shell{width:100%}.app-header{padding:10px 10px 9px}.app-header-top{grid-template-columns:40px minmax(0,1fr) 54px;gap:8px}.brand-pill,.icon-button,.admin-mini{min-width:40px;min-height:40px}.admin-mini{font-size:12px;padding:0 6px}.header-title-button span{font-size:16px}.header-title-button small{font-size:11px}.page-container{padding:14px 10px 96px}.screen-stack,.stack,.card-list,.menu-card-list,.record-list{gap:10px}.panel,.toolbar-card,.record-card,.student-card-main,.selected-student-card,.save-next-card{padding:14px}.home-hero{padding:18px 14px 8px}.home-hero h1,.screen-heading h1,.profile-card h1{font-size:26px;line-height:1.2}.screen-heading.with-action{grid-template-columns:1fr;align-items:stretch}.screen-heading.with-action>.button,.screen-heading.with-action>button:not(.text-back){width:100%}.section-heading,.record-card-head,.selected-student-card{display:grid;grid-template-columns:1fr;gap:10px}.button-row,.quick-actions,.score-summary,.card-actions{display:grid;grid-template-columns:1fr;width:100%}.button-row .button,.quick-actions .button,.card-actions .button{width:100%}.menu-card{grid-template-columns:44px minmax(0,1fr);gap:12px;min-height:auto;padding:14px}.menu-symbol{width:44px;height:44px;font-size:21px}.menu-card strong{font-size:18px}.menu-card b{display:none}.student-card-main{padding-right:54px}.student-card-head{display:grid;grid-template-columns:1fr}.student-card-stats,.summary-grid,.summary-grid.compact,.summary-grid.two,.profile-metrics,.score-total-grid,.score-input-grid{grid-template-columns:1fr}.chip-row,.distance-buttons,.quick-memo-grid,.filter-chips,.filter-chip-row,.tab-strip{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.chip,.choice-button,.filter-chip,.tab-button{white-space:nowrap}.admin-tabs{top:60px;grid-template-columns:1fr;position:static}.chart-box{min-height:260px;margin-inline:-4px}.bottom-nav{width:100%}.bottom-nav button{min-width:0;font-size:11px}}@media (max-width: 360px){.app-header-top{grid-template-columns:38px minmax(0,1fr) 48px}.brand-pill,.icon-button,.admin-mini{min-width:38px;min-height:38px}.header-title-button span{font-size:15px}.page-container{padding-left:8px;padding-right:8px}}.home-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 176px;align-items:center;gap:14px;overflow:hidden;border:1px solid #e6dcc8;background:radial-gradient(circle at 92% 16%,rgba(216,184,106,.3) 0 44px,transparent 45px),linear-gradient(135deg,#fffdf7,#f7f4ee 52%,#eef6f4);box-shadow:var(--shadow)}.home-hero:before{content:"";position:absolute;right:18px;top:18px;width:72px;height:72px;border:2px solid rgba(36,54,75,.1);border-radius:999px;box-shadow:inset 0 0 0 12px #6b8f891a,inset 0 0 0 24px #d8b86a1f}.home-hero-copy{position:relative;z-index:1;display:grid;gap:12px}.home-hero h1{font-size:34px}.hero-stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.hero-stat-row span{display:grid;gap:3px;min-height:54px;border:1px solid rgba(229,224,216,.9);border-radius:var(--radius);background:#ffffffb8;color:var(--muted);padding:8px 9px;font-size:12px;font-weight:900;overflow:hidden}.hero-stat-row b{color:var(--primary);font-size:18px;line-height:1.1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.archer-mascot{position:relative;z-index:1;width:176px;height:auto;filter:drop-shadow(0 12px 18px rgba(36,54,75,.12))}.mascot-blob{fill:url(#mascotGround)}.mascot-target-outer{fill:#f7f4ee;stroke:#24364b;stroke-width:4}.mascot-target-mid{fill:#6b8f89}.mascot-target-core,.mascot-body{fill:#d8b86a}.mascot-arrow,.mascot-arm,.mascot-bow,.mascot-string,.mascot-leg,.mascot-ground{fill:none;stroke-linecap:round;stroke-linejoin:round}.mascot-arrow{stroke:#24364b;stroke-width:5}.mascot-bow,.mascot-string{stroke:#24364b;stroke-width:4}.mascot-arm,.mascot-leg{stroke:#8a6534;stroke-width:8}.mascot-ground{stroke:#24364b2e;stroke-width:5}.mascot-head{fill:#f3c6a6}.mascot-hair{fill:#24364b}.menu-card{position:relative;overflow:hidden}.menu-card:before{content:"";position:absolute;right:-18px;bottom:-24px;width:96px;height:96px;border:2px solid rgba(36,54,75,.08);border-radius:999px;box-shadow:inset 0 0 0 14px #6b8f8914,inset 0 0 0 30px #d8b86a17;pointer-events:none}.menu-card:after{content:"";position:absolute;right:22px;top:18px;width:42px;height:2px;background:#24364b1f;transform:rotate(-24deg);transform-origin:right center;pointer-events:none}.menu-card>*{position:relative;z-index:1}.menu-symbol{border:1px solid rgba(107,143,137,.16);box-shadow:inset 0 0 0 6px #ffffff8c}@media (max-width: 640px){.home-hero{grid-template-columns:minmax(0,1fr) 128px;gap:8px;padding:16px 12px}.home-hero:before{right:8px;top:8px;width:54px;height:54px}.home-hero h1{font-size:27px}.archer-mascot{width:128px}.hero-stat-row{gap:6px}.hero-stat-row span{min-height:48px;padding:7px;font-size:11px}.hero-stat-row b{font-size:15px}}@media (max-width: 380px){.home-hero{grid-template-columns:1fr}.archer-mascot{justify-self:end;width:142px;margin-top:-18px}}