/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer theme{:host,:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--animate-spin:spin 1s linear infinite;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.relative{position:relative}.flex{display:flex}.grid{display:grid}.animate-spin{animation:var(--animate-spin)}}:root{--ink:#132238;--muted:#64748b;--line:#dce5ef;--canvas:#f4f7fb;--surface:#fff;--brand:#176b57;--brand-dark:#0f5142;--brand-soft:#e8f4ef;--accent:#ef8b3a;--danger:#c2413a;--warning:#9a6700;--shadow:0 12px 36px #13223817}*{box-sizing:border-box}html{background:var(--canvas);color:var(--ink);font-family:Pretendard,Noto Sans KR,system-ui,sans-serif}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}:focus-visible{outline-offset:3px;outline:3px solid #176b57}.public-header{border-bottom:1px solid var(--line);background:#fffffff5;height:60px}.header-inner,.public-header{align-items:center;display:flex}.header-inner{justify-content:space-between;width:min(100% - 32px,1120px);margin:0 auto}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-weight:850;display:inline-flex}.brand-mark{color:#fff;background:var(--brand);border-radius:10px;place-items:center;width:32px;height:32px;display:grid;box-shadow:inset 0 -4px 12px #0000001f}.header-note{color:var(--muted);font-size:13px}.page-shell{width:min(100% - 32px,760px);margin:0 auto;padding:28px 0 72px}.wide-shell{width:min(100% - 32px,1120px);margin:0 auto;padding:32px 0 72px}.landing-shell{background:radial-gradient(circle at 80% 0,#dff2e9 0,transparent 32%),var(--canvas);place-items:center;min-height:calc(100vh - 60px);padding:32px 16px;display:grid}.landing-card{border:1px solid var(--line);width:min(100%,580px);box-shadow:var(--shadow);background:#fff;border-radius:24px;padding:44px}.eyebrow{color:var(--brand);letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:800}.hero-title{letter-spacing:-.055em;margin:0;font-size:clamp(30px,7vw,48px);line-height:1.12}.hero-copy{color:#475569;margin:18px 0 28px;line-height:1.75}.action-stack{gap:12px;display:grid}.button{border:0;border-radius:12px;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:0 18px;font-weight:780;transition:transform .15s,background .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button-primary{background:var(--brand);color:#fff}.button-primary:hover:not(:disabled){background:var(--brand-dark)}.button-secondary{color:var(--ink);border:1px solid var(--line);background:#fff}.button-ghost{color:var(--brand);background:0 0}.button-danger{color:var(--danger);background:#fff1f0}.button-full{width:100%}.section-heading{letter-spacing:-.035em;margin:0 0 6px;font-size:24px}.section-description{color:var(--muted);margin:0;line-height:1.65}.stepper{grid-template-columns:repeat(3,1fr);margin:0 0 26px;display:grid}.step{color:#94a3b8;justify-items:center;gap:7px;font-size:12px;font-weight:700;display:grid;position:relative}.step:after{content:"";z-index:-1;background:var(--line);width:100%;height:2px;position:absolute;top:15px;left:50%}.step:last-child:after{display:none}.step-dot{background:#eef2f7;border:2px solid #fff;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.step.active{color:var(--brand)}.step.active .step-dot{color:#fff}.step.active .step-dot,.step.complete:after{background:var(--brand)}.panel{border:1px solid var(--line);background:#fff;border-radius:18px;padding:24px;box-shadow:0 8px 24px #1322380d}.date-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin:22px 0 14px;display:grid}.date-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:13px;place-content:center;gap:4px;min-height:76px;display:grid}.date-card strong{font-size:16px}.date-card span{color:var(--muted);font-size:12px}.date-card.selected{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}.search-wrap{margin:14px 0 18px;position:relative}.search-wrap svg{color:#8090a3;position:absolute;top:14px;left:14px}.search-input{border:1px solid var(--line);width:100%;min-height:48px;color:var(--ink);background:#fff;border-radius:12px;padding:0 14px 0 44px}.schedule-list{gap:10px;display:grid}.schedule-card{text-align:left;border:1px solid var(--line);background:#fff;border-radius:14px;grid-template-columns:1fr auto;gap:12px;width:100%;padding:17px;display:grid}.schedule-card:hover{background:#fbfdfc;border-color:#8db8ad}.schedule-title{margin:0 0 7px;font-size:17px;font-weight:820}.schedule-meta{color:var(--muted);flex-wrap:wrap;gap:6px 12px;font-size:13px;display:flex}.badge{background:var(--brand-soft);color:var(--brand-dark);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:750}.empty{text-align:center;color:var(--muted);padding:38px 14px}.alert{border-radius:12px;align-items:flex-start;gap:10px;padding:13px 15px;font-size:13px;line-height:1.55;display:flex}.alert-info{color:#22536a;background:#edf6fa}.alert-error{color:#8f2d28;background:#fff1f0}.selected-lesson{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;display:flex}.selected-lesson h2{margin:0 0 6px;font-size:20px}.media-section{margin-top:14px}.media-heading{justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:10px;display:flex}.media-heading h3{margin:0;font-size:18px}.media-heading p{color:var(--muted);margin:4px 0 0;font-size:12px}.picker{color:#334a62;background:#f9fbfd;border:1px dashed #9fb3c8;border-radius:13px;justify-content:center;align-items:center;gap:9px;min-height:56px;font-weight:760;display:flex}.picker input{opacity:0;width:1px;height:1px;position:absolute}.photo-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;display:grid}.photo-item{aspect-ratio:4/3;background:#e8edf3;border:2px solid #0000;border-radius:11px;position:relative;overflow:hidden}.photo-item.representative{border-color:var(--accent)}.photo-item img{object-fit:cover;width:100%;height:100%}.photo-controls{justify-content:space-between;display:flex;position:absolute;inset:6px 6px auto}.icon-button{width:38px;height:38px;color:var(--ink);background:#ffffffeb;border:0;border-radius:10px;place-items:center;display:grid;box-shadow:0 2px 10px #0000001f}.star-button.active{color:#9a5b00;background:#fff1cb}.representative-chip{color:#7c4b00;background:#fff1cb;border-radius:8px;padding:4px 7px;font-size:11px;font-weight:800;position:absolute;bottom:7px;left:7px}.file-list{gap:8px;margin-top:10px;display:grid}.file-row{border:1px solid var(--line);border-radius:11px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px;display:grid}.file-name{min-width:0}.file-name strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;display:block;overflow:hidden}.file-name span{color:var(--muted);font-size:11px}.progress{background:#e6ecf2;border-radius:999px;height:7px;overflow:hidden}.progress>span{background:var(--brand);height:100%;transition:width .18s linear;display:block}.overall-progress{margin:14px 0}.progress-label{justify-content:space-between;margin-bottom:7px;font-size:12px;font-weight:750;display:flex}.sticky-submit{z-index:10;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;margin:18px -16px -72px;position:sticky;bottom:0}.complete-screen{place-items:center;min-height:calc(100vh - 60px);padding:28px 16px;display:grid}.complete-card{text-align:center;width:min(100%,560px)}.complete-icon{background:var(--brand);color:#fff;border-radius:50%;place-items:center;width:88px;height:88px;margin:0 auto 20px;animation:complete-pop .45s ease-out;display:grid}.complete-card h1{letter-spacing:-.045em;margin:0;font-size:34px}.complete-summary{border-block:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:24px 0;display:grid}.complete-summary div{padding:16px 6px}.complete-summary strong{font-size:24px;display:block}.complete-summary span{color:var(--muted);font-size:12px}.modal-backdrop{z-index:40;background:#0f1e2e8a;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:18px;width:min(100%,420px);padding:24px;box-shadow:0 24px 80px #0000003d}.modal h2{margin:0 0 9px;font-size:22px}.modal p{color:var(--muted);line-height:1.6}.modal-actions{grid-template-columns:1fr 1.5fr;gap:9px;margin-top:20px;display:grid}.kpi-grid{border:1px solid var(--line);background:#fff;border-radius:16px;grid-template-columns:repeat(4,1fr);margin:22px 0;display:grid}.kpi{border-right:1px solid var(--line);padding:20px}.kpi:last-child{border:0}.kpi span{color:var(--muted);font-size:12px}.kpi strong{margin-top:5px;font-size:28px;display:block}.admin-table{border-collapse:collapse;width:100%;box-shadow:0 0 0 1px var(--line);background:#fff;border-radius:16px;overflow:hidden}.admin-table td,.admin-table th{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:15px;font-size:13px}.admin-table th{color:var(--muted);background:#f7f9fc;font-size:12px}.admin-table tr:last-child td{border:0}.admin-cards{gap:10px;display:none}.admin-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px}.admin-card-head{justify-content:space-between;gap:12px;margin-bottom:12px;display:flex}.admin-card-grid{grid-template-columns:1fr 1fr;gap:10px;font-size:13px;display:grid}.admin-card-grid span{color:var(--muted);margin-bottom:3px;font-size:11px;display:block}.download-rows{border:1px solid var(--line);background:#fff;border-radius:16px;margin-top:18px;overflow:hidden}.download-row{border-bottom:1px solid var(--line);grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:18px;display:grid}.download-row:last-child{border:0}.download-row h3{margin:0 0 4px;font-size:16px}.download-row p{color:var(--muted);margin:0;font-size:13px}@keyframes complete-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (max-width:680px){.landing-card{padding:30px 22px}.page-shell{padding-top:20px}.panel{border-radius:15px;padding:18px}.date-grid{gap:5px}.date-card{min-height:70px}.date-card strong{font-size:14px}.schedule-card{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}.kpi:nth-child(2){border-right:0}.kpi:nth-child(-n+2){border-bottom:1px solid var(--line)}.admin-table{display:none}.admin-cards{display:grid}.download-row{grid-template-columns:auto 1fr}.download-row .button{grid-column:1/-1;width:100%}}@keyframes spin{to{transform:rotate(1turn)}}