:root{--bg:#f2f6fc;--surface:#fff;--surface-soft:#f8fbff;--text:#16263f;--muted:#4f6484;--accent:#1f63cc;--accent-strong:#114a9d;--border:#d1deef;--error:#b11234;--success:#0f7838;--warning:#8a6700;--radius:14px;--radius-sm:10px;--shadow:0 14px 30px #102c5614}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}html{font-size:18px}body{color:var(--text);background:#f4f7fb;font-family:Segoe UI,Noto Sans KR,Apple SD Gothic Neo,sans-serif;line-height:1.62}a{color:inherit}code{background:#edf3ff;border:1px solid #d2e0f4;border-radius:8px;padding:2px 7px;font-family:Consolas,SFMono-Regular,Menlo,monospace;font-size:.9em}.skip-link{color:#fff;z-index:1000;background:#113e84;border-radius:10px;padding:10px 14px;font-weight:700;text-decoration:none;position:absolute;top:-52px;left:14px}.skip-link:focus-visible{top:10px}.page-shell{max-width:1120px;margin:0 auto;padding:34px 20px 82px}.narrow-main{max-width:700px}.section{margin-top:16px}.page-title{margin:0 0 10px;font-size:clamp(2rem,3.5vw,2.7rem);line-height:1.22}.page-subtitle{color:var(--muted);margin:0 0 18px;font-size:1.12rem;line-height:1.56}.heading-row{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.surface-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);scroll-margin-top:18px}.surface-card-soft{background:var(--surface-soft)}.card-body{padding:20px}.card-title{margin:0 0 10px;font-size:1.32rem;line-height:1.35}.card-text{color:var(--muted);margin:0;line-height:1.56}.grid-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.section-stack{gap:14px;display:grid}.section-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.section-heading h2{margin:0;font-size:1.35rem;line-height:1.3}.section-heading p{color:var(--muted);margin:6px 0 0;font-size:1rem;line-height:1.52}.admin-workspace{grid-template-columns:minmax(220px,280px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.admin-side-nav{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;gap:8px;padding:18px;display:grid;position:sticky;top:16px}.admin-side-link{color:var(--text);border:1px solid #0000;border-radius:14px;gap:4px;padding:13px 14px;text-decoration:none;display:grid}.admin-side-link:hover{border-color:var(--border);background:#f3f7fc}.admin-side-link[aria-current=page]{background:#eaf2ff;border-color:#86b0ea}.admin-side-link strong{font-size:1.05rem;line-height:1.34}.admin-side-link span{color:var(--muted);font-size:.92rem;line-height:1.44}.admin-workspace-panel{gap:18px;display:grid}.actions-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.link-button,.button,.button-secondary,.button-danger,.button-disabled,.tab-button{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;min-height:50px;padding:12px 16px;font-size:1rem;font-weight:700;line-height:1.2;text-decoration:none;display:inline-flex}.button,.link-button{color:#fff;background:var(--accent);border-color:#0e56be}.button:hover,.link-button:hover{background:var(--accent-strong)}.button-secondary,.tab-button{color:var(--text);border-color:var(--border);background:#fff}.button-secondary:hover,.tab-button:hover{background:#f2f7ff}.button-danger{color:var(--error);background:#fff;border-color:#edb8c5}.button-disabled{color:#6b7f9f;cursor:not-allowed;background:#eef2f8;border-color:#c9d5e7}.button:disabled,.button-secondary:disabled,.button-danger:disabled,.button-disabled:disabled,.tab-button:disabled{cursor:default;opacity:.66}.form-card{max-width:680px}.form-grid{gap:12px;display:grid}.form-row{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;display:grid}.form-label{gap:8px;font-size:1rem;font-weight:700;display:grid}.text-input,.select-input,.text-area{border:1px solid var(--border);width:100%;min-height:50px;color:var(--text);background:#fff;border-radius:10px;padding:10px 12px;font-size:1rem;line-height:1.45}.text-area{resize:vertical;min-height:130px}.text-area-small{min-height:92px}.fieldset{border:1px solid var(--border);border-radius:12px;margin:0;padding:12px}.fieldset legend{color:var(--muted);padding:0 6px;font-weight:800}.checkbox-row{flex-wrap:wrap;gap:8px;display:flex}.checkbox-label{color:var(--text);align-items:center;gap:8px;font-weight:700;display:flex}.checkbox-label input{width:20px;height:20px}.hint{color:var(--muted);margin:0;font-size:.95rem;line-height:1.5}.hint-strong{color:#1f3554;font-weight:700}.hint-recovery{color:#214d88;font-weight:600}.state-text{margin:0;font-size:1rem;font-weight:700;line-height:1.35}.state-connected{color:var(--success)}.state-pending{color:var(--warning)}.state-error{color:var(--error)}.error-text{color:var(--error);margin:0;font-size:.98rem;line-height:1.5}.success-text{color:var(--success);margin:0;font-size:.98rem;line-height:1.5}.list-reset{gap:8px;margin:0;padding-left:20px;display:grid}.status-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;display:grid}.status-meta{color:var(--muted);margin:0;font-size:.93rem;line-height:1.5}.badge{border:1px solid var(--border);letter-spacing:.01em;color:#284669;background:#f2f7ff;border-radius:999px;align-items:center;gap:8px;width:fit-content;padding:6px 11px;font-size:.82rem;font-weight:700;display:inline-flex}.message-list,.file-list,.post-list{gap:10px;display:grid}.item-card{border:1px solid var(--border);text-align:left;background:#fff;border-radius:12px;padding:13px}.admin-list{gap:10px;display:grid}.admin-list .item-card{gap:12px;display:grid}.upload-box{border:1px dashed #b8c4d6;border-radius:18px;gap:.75rem;padding:1rem;display:grid}.file-input{border:1px solid #d8dee9;border-radius:12px;width:100%;margin-top:.45rem;padding:.75rem}.upload-list{gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.upload-list li{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.autosave-panel{border:1px solid var(--border);background:#f7f9fc;border-radius:14px;gap:.75rem;padding:.9rem;display:grid}kbd{color:var(--text);background:#fff;border:1px solid #c9d3e1;border-radius:6px;padding:.08rem .35rem;font-family:inherit;font-size:.82em;box-shadow:inset 0 -1px #0f172a24}.rich-editor{gap:.75rem;display:grid}.rich-toolbar{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.rich-toolbar button,.rich-toolbar label{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:999px;align-items:center;gap:.35rem;min-height:2.35rem;padding:0 .8rem;font-size:.9rem;font-weight:800;display:inline-flex}.rich-toolbar button{cursor:pointer}.rich-toolbar select{color:var(--text);font:inherit;border:0;max-width:7rem}.rich-file-button input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.rich-editor-surface{border:1px solid var(--border);background:#fff;border-radius:14px;min-height:280px;padding:1rem}.notice-rich-text{font-size:1rem;line-height:1.75}.notice-rich-text p{margin:0 0 1rem}.notice-rich-text ul,.notice-rich-text ol{margin:0 0 1rem 1.35rem;padding:0}.notice-rich-text img{border-radius:14px;max-width:100%;height:auto;margin:1rem 0;display:block}.notice-rich-text a{color:#154c9d;text-underline-offset:.18em;font-weight:800;text-decoration:underline}.rt-font-sans{font-family:Noto Sans KR,sans-serif}.rt-font-serif{font-family:Noto Serif KR,serif}.rt-size-sm{font-size:.92em}.rt-size-base{font-size:1em}.rt-size-lg{font-size:1.16em}.rt-size-xl{font-size:1.32em}.rt-leading-tight{line-height:1.35}.rt-leading-normal{line-height:1.75}.rt-leading-loose{line-height:2.1}.rt-tracking-tight{letter-spacing:-.02em}.rt-tracking-normal{letter-spacing:normal}.rt-tracking-wide{letter-spacing:.04em}.inline-edit{border-top:1px solid var(--border);padding-top:.75rem}.inline-edit summary{color:#154c9d;cursor:pointer;font-weight:800}.item-card-active{border-color:#4181d7;box-shadow:0 0 0 2px #1f63cc24}.item-title{margin:0 0 6px;font-size:1rem;font-weight:700}.item-subtitle{color:var(--muted);margin:0 0 6px;font-size:.9rem;line-height:1.48}.item-snippet{color:#2a4262;margin:0;font-size:.94rem;line-height:1.5}.toolbar-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.tab-row{flex-wrap:wrap;gap:8px;display:flex}.tab-button-active{color:#123f83;background:#eaf2ff;border-color:#85afea}.auth-divider{color:var(--muted);align-items:center;gap:10px;font-size:.86rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";border-top:1px solid var(--border);flex:1}.progress-panel{background:#eef4ff;border:1px solid #bfd2f1;border-radius:12px;padding:14px}.progress-number{color:#154c9d;margin:0 0 8px;font-size:1.4rem;font-weight:800}.setup-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;display:grid}.setup-step{border:1px solid var(--border);background:#fff;border-radius:12px;gap:10px;padding:14px;display:grid}.setup-step-title{margin:0;font-size:1.05rem;font-weight:800}.setup-step-desc{color:var(--muted);margin:0;font-size:.95rem;line-height:1.5}.live-region{min-height:1.4em}.checklist-table-wrap{overflow-x:auto}.checklist-table{border-collapse:collapse;width:100%;min-width:820px}.checklist-table th,.checklist-table td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:10px;font-size:.92rem;line-height:1.48}.checklist-table th{background:#eef4ff;font-weight:800}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #ff9d00}@media (max-width:860px){.page-shell{padding:28px 14px 72px}.admin-workspace{grid-template-columns:1fr}.admin-side-nav{position:static}.heading-row{flex-direction:column;align-items:flex-start}.toolbar-row{align-items:stretch}}