:root{--blue:#004f68;--blue-lt:#0077a3;--teal:#009b94;--bg:#f4f6f8;--card:#fff;--border:#e4eaee;--text:#1a2d38;--muted:#6c8290;--light:#8fa8b5;--red:#c42a36;--green:#239c5d;--orange:#d9870d;--shadow:0 2px 12px rgba(0,79,104,.05);--shadow-card:0 10px 28px rgba(0,79,104,.07);--shadow-soft:0 4px 14px rgba(0,79,104,.045);--radius-lg:20px;--radius-md:14px;--radius-sm:12px;--space-page:28px;--space-card:20px;--sans:"Montserrat",sans-serif;--body:"Noto Sans KR",sans-serif;--btn-h-lg:44px;--btn-h-md:36px;--btn-h-sm:30px;--btn-h-xs:26px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.5}#mainNav,#mobileMenu,#menuBackdrop{display:none!important}button,input,select,textarea{font:500 13px/1.35 var(--body)}button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.login-screen{position:fixed;inset:0;z-index:900;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(145deg,#003d52,#00627f)}.login-screen[hidden]{display:none}.login-card{width:min(420px,100%);border-radius:24px;background:#fff;padding:42px 36px 34px;text-align:center;box-shadow:0 24px 70px #0000003d}.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:22px}.login-logo img{height:38px}.login-logo-name{color:var(--blue);font:800 19px/1 var(--sans);letter-spacing:.02em}.login-title{margin:0 0 26px;color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.login-input{width:100%;height:52px;border:1.5px solid #d7e2e7;border-radius:14px;padding:0 16px;outline:none}.login-input:focus{border-color:var(--blue)}.login-error{min-height:20px;margin:10px 0 14px;color:var(--red);font-size:12px;font-weight:500}.login-btn,.primary{min-height:var(--btn-h-lg);border:0;border-radius:var(--radius-sm);background:var(--blue);color:#fff;padding:0 20px;font-weight:700;letter-spacing:.01em;transition:background .18s ease,transform .12s ease,box-shadow .18s ease}.login-btn{width:100%;height:48px}.login-btn:hover,.primary:hover{background:var(--blue-lt)}.secondary,.ghost{min-height:var(--btn-h-lg);border:1px solid #d7e4e9;border-radius:var(--radius-sm);background:#fff;color:var(--blue);padding:0 16px;font-weight:600;letter-spacing:.01em;transition:border-color .18s ease,background .18s ease,color .18s ease}.ghost{background:#f8fbfc;color:var(--muted)}.secondary:hover,.ghost:hover{border-color:#b8d6df;background:#f7fbfd;color:var(--blue)}.danger{color:var(--red);border-color:#f1c9cf;background:#fff8f9}.topbar{position:relative;z-index:1;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:0;padding:10px 32px;background:var(--blue);color:#fff;box-shadow:0 2px 12px #004f6840;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand img{height:30px;flex:0 0 auto}.brand h1{margin:0;color:#ffffffeb;font:700 14px/1 var(--sans);letter-spacing:.04em}.brand p{margin:3px 0 0;color:#ffffff9e;font:500 10px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase}.toolbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;min-width:0}.toolbar button{min-height:var(--btn-h-md);border:1px solid rgba(255,255,255,.25);border-radius:100px;padding:0 16px;background:#ffffff26;color:#fff;font-size:12px;font-weight:600}.toolbar .edit-toggle{min-width:104px;transition:background .18s,color .18s,border-color .18s,box-shadow .18s}.toolbar .edit-toggle.is-active{background:#fff;color:var(--blue);border-color:#fff;box-shadow:0 4px 14px #0000002e}.camp-lang-toggle{display:flex;align-items:center;position:relative;width:64px;height:26px;background:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:2px;cursor:pointer}.camp-lang-slider{position:absolute;left:2px;width:30px;height:22px;background:#fff;border-radius:999px;transition:left .25s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 8px #0000002e}.camp-lang-side{display:flex;align-items:center;justify-content:center;width:30px;z-index:2;transition:opacity .2s}.camp-lang-side img{width:18px;height:13px;object-fit:cover;border-radius:2px}.camp-lang-side span{display:none}.camp-lang-side.is-inactive{opacity:.6}.page{max-width:min(1100px,calc(100vw - 32px));margin:0 auto;padding:var(--space-page) 18px 90px}.hero{margin-bottom:14px;padding:24px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-card)}.hero h2{margin:0;color:var(--text);font:900 clamp(20px,3vw,26px)/1.18 var(--sans);letter-spacing:-.02em}.hero p{margin:9px 0 0;max-width:780px;color:var(--muted);font-size:13.5px;line-height:1.7;font-weight:400}.resource-control-panel{display:grid;gap:14px;margin-bottom:18px;padding:16px;border:1px solid var(--border);border-radius:var(--radius-lg);background:#ffffffeb;box-shadow:var(--shadow-card)}.resource-control-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:12px;border-bottom:1px solid #e7eef2}.resource-control-kicker{color:var(--teal);font:800 11px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase}.resource-control-title{margin:5px 0 0;color:var(--blue);font:800 17px/1.25 var(--sans);letter-spacing:-.01em}.resource-control-note{margin:4px 0 0;color:var(--muted);font-size:12.5px;font-weight:500}.resource-control-status{display:inline-flex;align-items:center;min-height:30px;border-radius:999px;padding:0 12px;background:#e9f8fb;color:var(--blue);font:800 11.5px/1 var(--sans);white-space:nowrap}.resource-control-body{display:grid;gap:12px}.main-tabs{display:flex;gap:0;border:1px solid var(--border);border-radius:999px;padding:4px;background:#fff;width:fit-content;max-width:100%;overflow-x:auto;margin-bottom:0;box-shadow:var(--shadow-soft)}.main-tab-btn{flex:0 0 auto;min-height:var(--btn-h-sm);border-radius:999px;padding:0 18px;border:0;background:transparent;color:var(--muted);font:700 12.5px/1 var(--sans);white-space:nowrap;transition:background .15s,color .15s}.main-tab-btn.active{background:var(--blue);color:#fff}.main-tab-btn[hidden]{display:none}.subject-group{margin-bottom:18px}.tab-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border:1px solid #dbe7ec;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:linear-gradient(135deg,#fff,#f4fbfd);padding:15px 17px;box-shadow:var(--shadow-soft)}.tab-head.theme-wolko{border-color:#bfdcf7;background:linear-gradient(135deg,#fff,#eaf3fd)}.tab-head.theme-wolko .tab-title{color:#0b5fa5}.tab-head.theme-wolko .tab-count{background:#dcedfc;color:#0b5fa5}.tab-head.theme-sf{border-color:#dccdf7;background:linear-gradient(135deg,#fff,#f5eefd)}.tab-head.theme-sf .tab-title{color:#6d28d9}.tab-head.theme-sf .tab-count{background:#ede4fc;color:#6d28d9}.tab-head.theme-lesson{border-color:#bfe8cf;background:linear-gradient(135deg,#fff,#eafdf1)}.tab-head.theme-lesson .tab-title{color:#15803d}.tab-head.theme-lesson .tab-count{background:#dcfce7;color:#15803d}.subject-group.theme-wolko,.subject-group.theme-sf,.subject-group.theme-lesson{border-radius:calc(var(--radius-lg) + 4px);padding:5px;margin-bottom:22px}.subject-group.theme-wolko{background:linear-gradient(135deg,#dbeafe,#eaf3fd);box-shadow:0 0 0 1px #9ec8f2}.subject-group.theme-sf{background:linear-gradient(135deg,#ede4fc,#f5eefd);box-shadow:0 0 0 1px #c3a8ee}.subject-group.theme-lesson{background:linear-gradient(135deg,#dcfce7,#eafdf1);box-shadow:0 0 0 1px #86d9a5}.tab-title{color:var(--blue);font:700 16px/1.2 var(--sans);letter-spacing:-.01em}.tab-count{border-radius:999px;background:#e9f8fb;color:var(--blue);padding:6px 11px;font-size:11px;font-weight:500}.subject-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:14px;border:1px solid #dbe7ec;border-top:0;border-radius:0 0 var(--radius-md) var(--radius-md);background:#fbfdfe}@media (max-width:520px){.subject-grid{grid-template-columns:1fr}}.person-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:14px}@media (max-width:640px){.person-columns{grid-template-columns:1fr}}.person-columns>.person-block:last-child:nth-child(odd){grid-column:1 / -1}.person-block{border:1px solid #dbe7ec;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft)}.person-block .tab-head{border-radius:var(--radius-md) var(--radius-md) 0 0}.person-block .subject-grid{grid-template-columns:1fr;border-radius:0 0 var(--radius-md) var(--radius-md)}@media (min-width:641px){.person-block:last-child:nth-child(odd) .subject-grid{grid-template-columns:repeat(2,1fr)}}.present-card{position:relative;display:flex;align-items:center;gap:13px;min-height:92px;border:1px solid #dbe7ec;border-radius:var(--radius-md);background:#fff;padding:13px 16px;cursor:pointer;box-shadow:var(--shadow-soft);transition:transform .12s,box-shadow .12s;overflow:hidden}.present-card.is-editable{padding-right:48px}.present-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px #004f681f}.present-card-thumb{flex:0 0 76px;width:76px;height:58px;border:1px solid #d9e8ee;border-radius:13px;background:#f1f6f9;overflow:hidden;box-shadow:inset 0 0 0 1px #fff9}.present-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}.present-card-thumb.is-file{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:linear-gradient(135deg,#f8fbfc,#eaf5f8);color:var(--blue)}.present-card-thumb.is-pdf{color:#c72c3b;background:linear-gradient(135deg,#fff8f9,#fdecee)}.present-card-thumb.is-pptx{color:#d97706;background:linear-gradient(135deg,#fffaf0,#fef3c7)}.present-card-thumb.is-link{color:#0f766e;background:linear-gradient(135deg,#f0fdfa,#dff8f4)}.present-card-thumb-label{font:800 13px/1 var(--sans);letter-spacing:.04em}.present-card-thumb-sub{color:var(--muted);font-size:9.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.present-card-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:6px}.present-card.dragging{opacity:.4}.present-card-title{color:var(--text);font-weight:700;font-size:13.5px;line-height:1.4;word-break:keep-all}.drag-handle{position:absolute;top:50%;right:10px;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:28px;height:38px;border:1px solid transparent;border-radius:999px;background:transparent;color:#9fb1ba;cursor:grab;padding:0;transition:background .16s,border-color .16s,color .16s,box-shadow .16s}.drag-handle svg{width:16px;height:22px;display:block}.drag-handle:hover{color:var(--blue);background:#f1f7fa;border-color:#d7e6ec;box-shadow:0 4px 10px #004f6814}.drag-handle:active{cursor:grabbing}.present-card-meta{color:var(--muted);font-size:11px;font-weight:500}.bgm-chip{align-self:flex-start;display:inline-flex;align-items:center;gap:4px;border-radius:999px;background:#f0fdfa;color:#0f766e;padding:4px 10px;font-size:11px;font-weight:600;text-decoration:none}.bgm-chip:hover{background:#ccfbf1}.resource-chip-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.resource-chip{align-self:flex-start;display:inline-flex;align-items:center;gap:4px;border-radius:999px;background:#eef4f7;color:#45616f;padding:4px 10px;font-size:11px;font-weight:700;text-decoration:none}.resource-chip.is-archived{background:#ecfdf5;color:#047857}.resource-chip.is-missing{background:#fff7ed;color:#c45f00}.resource-chip:hover{filter:brightness(.97)}.present-card-actions{display:flex;gap:6px;margin-top:4px}.present-card-actions button{flex:1;min-height:var(--btn-h-sm);border-radius:8px;padding:0 8px;font-size:11px;font-weight:600;border:1px solid #dbe7ec;background:#f8fafc;color:var(--text)}.present-card-actions button.danger{color:var(--red);border-color:#f1c9cf;background:#fff8f9}.present-card-add{grid-column:1 / -1;align-items:center;justify-content:center;color:var(--muted);border-style:dashed;font-weight:700;cursor:pointer;box-shadow:none}.present-card-add:hover{color:var(--blue);border-color:var(--blue);background:#f4fbfd}.empty{padding:24px;border:1px dashed #ccdce3;border-radius:var(--radius-md);color:var(--light);text-align:center;font-weight:400;background:#fff;grid-column:1/-1}.camp-filter-wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0;padding-top:12px;border-top:1px solid #e7eef2}.camp-filter-wrap[hidden]{display:none}.camp-filter-wrap select{min-height:38px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 12px;background:#fff;color:var(--text);font:600 13px/1 var(--body);box-shadow:var(--shadow-soft);cursor:pointer}.camp-rename-btn{min-height:38px;padding:0 14px;white-space:nowrap}.season-toggle{display:flex;gap:0;border:1px solid var(--border);border-radius:999px;padding:4px;background:#fff;box-shadow:var(--shadow-soft)}.season-toggle-btn{min-height:var(--btn-h-sm);border:0;border-radius:999px;padding:0 14px;background:transparent;color:var(--muted);font:700 12px/1 var(--sans);white-space:nowrap;cursor:pointer}.season-toggle-btn.active{background:var(--blue);color:#fff}.season-toggle-btn[disabled]{opacity:.35;cursor:not-allowed}.camp-manage-btn{margin-left:auto;min-height:38px;padding:0 14px}.camp-checkbox-list{display:grid;gap:10px;max-height:260px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;background:#fbfdfe}.camp-checkbox-group-label{color:var(--muted);font:700 11px/1 var(--sans);letter-spacing:.02em;margin:6px 0 2px}.camp-checkbox-group-label:first-child{margin-top:0}.camp-checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}.camp-checkbox-row input{width:16px;height:16px}.camp-manage-list{display:grid;gap:8px;max-height:260px;overflow-y:auto;margin-bottom:16px}.camp-manage-row{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;background:#fbfdfe}.camp-manage-row-label{font-size:12.5px;color:var(--text)}.camp-manage-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.camp-default-badge{border-radius:999px;background:#e9f8fb;color:var(--blue);padding:5px 9px;font-size:10.5px;font-weight:800;white-space:nowrap}.camp-manage-row button{min-height:var(--btn-h-xs);min-width:52px;border:1px solid #d7e4e9;border-radius:8px;background:#fff;color:var(--blue);font-size:11px;font-weight:700;cursor:pointer;padding:0 10px}.camp-manage-row button.danger{color:var(--red);border-color:#f1c9cf;background:#fff8f9}.camp-manage-add-row{display:grid;margin-bottom:6px}.camp-manage-add-row .field{margin-bottom:12px}.field{display:grid;gap:6px;margin-bottom:14px}.field label{color:var(--muted);font-size:11.5px;font-weight:700;letter-spacing:.02em}.field input,.field select{min-height:var(--btn-h-lg);border:1px solid #d7e2e7;border-radius:10px;padding:0 12px;outline:none;background:#fff;color:var(--text)}.field input:focus,.field select:focus{border-color:var(--blue)}.field-divider{height:1px;background:var(--border);margin:16px 0}.tch-dialog-backdrop{position:fixed;inset:0;background:#00000073;z-index:999;display:flex;align-items:center;justify-content:center;padding:20px}.tch-dialog-backdrop[hidden]{display:none}.tch-dialog{background:#fff;border-radius:16px;padding:26px;max-width:400px;width:100%;box-shadow:0 8px 40px #0000002e;max-height:90vh;overflow-y:auto}.tch-dialog-title{font:700 16px/1.3 var(--sans);color:var(--blue);margin-bottom:16px}.tch-dialog-error{min-height:18px;color:var(--red);font-size:12px;font-weight:500;margin-bottom:8px}.tch-dialog-btns{display:flex;gap:8px;justify-content:flex-end;margin:16px -26px -26px;padding:14px 26px;position:sticky;bottom:-26px;background:#fff;border-top:1px solid var(--border);border-radius:0 0 16px 16px}.tch-dialog-btns button{border-radius:100px;padding:0 20px;font:600 13px/1 var(--sans);cursor:pointer}.upload-placeholder-btn{width:100%;margin-bottom:14px}.upload-placeholder-btn[disabled]{opacity:.55;cursor:not-allowed}.load-error-banner{margin-bottom:16px;padding:12px 16px;border:1px solid #f1c9cf;border-radius:var(--radius-md);background:#fff8f9;color:var(--red);font-size:12.5px}.load-error-banner[hidden]{display:none}.install-guide{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:20px;background:#00121c94;backdrop-filter:blur(8px)}.install-guide[hidden]{display:none}.install-guide-card{width:min(390px,100%);border-radius:22px;background:#fff;padding:26px 24px 22px;box-shadow:0 22px 60px #0000003d}.install-guide-title{margin:0 0 8px;color:var(--blue);font:800 18px/1.25 var(--sans)}.install-guide-desc{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.65}.install-guide-steps{margin:0 0 20px;padding-left:20px;color:var(--text);font-size:13px;line-height:1.8}.install-guide-actions{display:flex;justify-content:flex-end}.install-guide-actions .primary{min-width:96px}.schedule-panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-card);overflow:hidden}.schedule-panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:18px 20px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fff,#f4fbfd)}.schedule-panel-title{margin:0;color:var(--blue);font:800 18px/1.25 var(--sans)}.schedule-panel-desc{margin:5px 0 0;color:var(--muted);font-size:12.5px;line-height:1.55}.schedule-panel-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border:1px solid #cfe0e7;border-radius:999px;background:#fff;color:var(--blue);font:800 12px/1 var(--sans);text-decoration:none;white-space:nowrap;box-shadow:var(--shadow-soft)}.schedule-panel-link:hover{background:#f4fbfd;border-color:var(--blue)}.schedule-frame{width:100%;height:min(980px,calc(100vh - 170px));min-height:680px;border:0;display:block;background:#f8fafc}@media (max-width:720px){:root{--space-page:18px}.topbar{padding:10px 16px;gap:10px}.brand h1{font-size:13px}.toolbar{width:100%;justify-content:space-between}.page{max-width:100%;padding:var(--space-page) 12px 80px}.hero{padding:18px;border-radius:18px}.resource-control-panel{padding:13px;border-radius:18px}.resource-control-head{align-items:flex-start}.resource-control-status{order:-1}.main-tabs{width:100%}.main-tab-btn{flex:1 0 auto;padding:0 14px}.camp-filter-wrap{display:grid;grid-template-columns:1fr 1fr;gap:8px}.camp-filter-wrap select,.camp-filter-wrap .season-toggle,.camp-filter-wrap button{width:100%}.camp-filter-wrap #campSelect,.camp-filter-wrap .camp-rename-btn,.camp-filter-wrap .camp-manage-btn{grid-column:1 / -1;margin-left:0}.schedule-panel-head{padding:15px}.schedule-frame{height:820px;min-height:620px}}