:root{--primary: #2c6a4f;--on-primary: #ffffff;--primary-container: #b1f1cd;--on-primary-container: #00210f;--secondary-container: #d3e8d8;--on-secondary-container: #0e1f15;--bg: #f6faf5;--surface: #f6faf5;--surface-container-lowest: #ffffff;--surface-container-low: #f0f4ee;--surface-container: #eaefe8;--surface-container-high: #e4eae2;--surface-container-highest: #dee4dc;--surface-variant: #dce5dc;--surface-alt: #eaefe8;--fg: #171d18;--on-surface: #171d18;--fg-muted: #404942;--on-surface-variant: #404942;--outline: #707972;--border: #c0c9c0;--outline-variant: #c0c9c0;--danger: #ba1a1a;--on-danger: #ffffff;--danger-container: #ffdad6;--on-danger-container: #410002;--accent: #2c6a4f;--accent-fg: #ffffff;--elev-1: 0 1px 2px rgba(0, 0, 0, .18), 0 1px 3px 1px rgba(0, 0, 0, .08);--elev-2: 0 1px 2px rgba(0, 0, 0, .2), 0 2px 6px 2px rgba(0, 0, 0, .1);--elev-3: 0 4px 8px 3px rgba(0, 0, 0, .12), 0 1px 3px rgba(0, 0, 0, .22);--shape-sm: 8px;--shape-md: 12px;--shape-lg: 16px;--shape-xl: 28px;--drawer-width: 296px;font-family:Roboto,system-ui,-apple-system,Segoe UI,Noto Sans KR,sans-serif;color-scheme:light;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:root[data-theme=dark]{--primary: #95d5ae;--on-primary: #00391f;--primary-container: #11512f;--on-primary-container: #b1f1cd;--secondary-container: #364b3e;--on-secondary-container: #d3e8d8;--bg: #0f140f;--surface: #0f140f;--surface-container-lowest: #0a0f0a;--surface-container-low: #171d17;--surface-container: #1b211b;--surface-container-high: #262b25;--surface-container-highest: #313630;--surface-variant: #404942;--surface-alt: #1b211b;--fg: #dee4dc;--on-surface: #dee4dc;--fg-muted: #c0c9c0;--on-surface-variant: #c0c9c0;--outline: #8a938b;--border: #404942;--outline-variant: #404942;--danger: #ffb4ab;--on-danger: #690005;--danger-container: #93000a;--on-danger-container: #ffdad6;--accent: #95d5ae;--accent-fg: #00391f;--elev-1: 0 1px 3px rgba(0, 0, 0, .5);--elev-2: 0 2px 6px rgba(0, 0, 0, .55);--elev-3: 0 6px 16px rgba(0, 0, 0, .6);color-scheme:dark}*{box-sizing:border-box}html{height:100%}body{background:var(--bg);color:var(--fg);display:flex;flex-direction:column;margin:0;height:100%;font-size:15px;line-height:1.5}#root{flex:1 1 auto;min-height:0}::selection{background:color-mix(in srgb,var(--primary) 28%,transparent)}*{scrollbar-width:thin;scrollbar-color:var(--outline-variant) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--outline-variant);border:3px solid transparent;background-clip:content-box;border-radius:999px}.site-footer{align-items:center;background:var(--surface-container-low);color:var(--on-surface-variant);display:flex;flex-shrink:0;flex-wrap:wrap;gap:6px 18px;font-size:.76rem;justify-content:center;padding:9px 16px}.site-footer a{color:var(--on-surface-variant);text-decoration:none}.site-footer a:hover{color:var(--primary)}button{font:inherit;cursor:pointer}.icon{display:block;flex-shrink:0}.btn{align-items:center;background:transparent;border:1px solid var(--outline);border-radius:999px;color:var(--primary);display:inline-flex;font-size:.875rem;font-weight:600;gap:8px;letter-spacing:.01em;padding:9px 20px;transition:background .15s ease,box-shadow .15s ease,border-color .15s ease}.btn:hover{background:color-mix(in srgb,var(--primary) 8%,transparent)}.btn:active{background:color-mix(in srgb,var(--primary) 14%,transparent)}.btn:disabled{border-color:color-mix(in srgb,var(--on-surface) 12%,transparent);color:color-mix(in srgb,var(--on-surface) 38%,transparent);cursor:not-allowed}.btn-primary{background:var(--primary);border-color:transparent;color:var(--on-primary)}.btn-primary:hover{background:var(--primary);box-shadow:var(--elev-1);filter:brightness(1.05)}.btn-primary:active{background:var(--primary);filter:brightness(.96)}.btn-icon{align-items:center;background:transparent;border:none;border-radius:999px;color:var(--on-surface-variant);display:inline-flex;height:40px;justify-content:center;min-width:40px;padding:0 8px;transition:background .15s ease}.btn-icon:hover{background:color-mix(in srgb,var(--on-surface) 8%,transparent)}.btn-icon:active{background:color-mix(in srgb,var(--on-surface) 14%,transparent)}.app{display:flex;height:100%;overflow:hidden}.drawer{background:var(--surface-container-low);display:flex;flex-direction:column;flex-shrink:0;width:var(--drawer-width);overflow-y:auto;padding:4px 12px 0}.drawer-header{padding:22px 16px 10px}.drawer-title{font-size:1.5rem;font-weight:700;letter-spacing:-.01em;margin:0}.drawer-tagline{color:var(--on-surface-variant);font-size:.8rem;margin:4px 0 0}.drawer-section{padding:6px 0 4px}.drawer-section-header{align-items:center;color:var(--on-surface-variant);display:flex;font-size:.72rem;font-weight:700;justify-content:space-between;letter-spacing:.08em;padding:10px 16px 6px;text-transform:uppercase}.drawer-item{align-items:center;border:none;background:transparent;border-radius:999px;color:var(--on-surface-variant);display:flex;font-size:.92rem;font-weight:500;gap:12px;padding:11px 16px;text-align:left;transition:background .15s ease;width:100%}.drawer-item:hover{background:color-mix(in srgb,var(--on-surface) 8%,transparent)}.drawer-item.active{background:var(--secondary-container);color:var(--on-secondary-container);font-weight:600}.drawer-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drawer-item .btn-icon{height:32px;min-width:32px}.drawer-footer{align-items:center;color:var(--on-surface-variant);display:flex;font-size:.72rem;gap:8px;justify-content:space-between;margin-top:auto;padding:14px 16px}.drawer-site-link{align-items:center;border-radius:999px;color:var(--on-surface-variant);display:inline-flex;font-weight:600;gap:6px;padding:6px 10px;text-decoration:none;transition:background .15s ease}.drawer-site-link:hover{background:color-mix(in srgb,var(--on-surface) 8%,transparent);color:var(--primary)}.main{background:var(--surface);display:flex;flex:1;flex-direction:column;min-width:0;overflow:hidden}.topbar{align-items:center;background:var(--surface);color:var(--on-surface);display:flex;gap:6px;flex-shrink:0;min-height:64px;padding:10px 12px}.topbar-title{flex:1;font-size:1.25rem;font-weight:500;letter-spacing:0;margin:0 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hamburger{display:none}.content{flex:1;min-height:0;overflow:auto}[role=tablist]{align-items:center;background:transparent;border:1px solid var(--outline);border-radius:999px;display:inline-flex;overflow:hidden;padding:0}[role=tablist] .btn-icon{border-radius:0;border-right:1px solid var(--outline);height:36px}[role=tablist] .btn-icon:last-child{border-right:none}[role=tablist] .btn-icon[aria-pressed=true]{background:var(--secondary-container);color:var(--on-secondary-container)}.file-list{display:flex;flex-direction:column;gap:2px;padding:8px 12px 16px}.file-row{align-items:center;background:transparent;border:none;border-radius:var(--shape-md);color:var(--on-surface);display:flex;font-size:.95rem;gap:14px;padding:12px 14px;text-align:left;transition:background .15s ease;width:100%}.file-row:hover{background:color-mix(in srgb,var(--on-surface) 6%,transparent)}.file-row-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row-meta{color:var(--on-surface-variant);font-size:.8rem}.toolbar-row{align-items:center;display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px 0}.search-input,.text-input{background:var(--surface-container-high);border:1px solid transparent;border-radius:var(--shape-sm);color:var(--on-surface);font-size:.92rem;padding:11px 14px;transition:border-color .15s ease,background .15s ease}.search-input::placeholder{color:var(--on-surface-variant)}.search-input:focus,.text-input:focus{background:var(--surface-container-high);border-color:var(--primary);outline:1px solid var(--primary)}.search-input{flex:1;min-width:180px}select.text-input{cursor:pointer}.breadcrumbs{align-items:center;color:var(--on-surface-variant);display:flex;flex-wrap:wrap;font-size:.85rem;gap:4px;padding:14px 16px 0}.breadcrumb-link{background:none;border:none;border-radius:6px;color:var(--primary);font-weight:600;padding:2px 4px}.breadcrumb-link:hover{background:color-mix(in srgb,var(--primary) 10%,transparent)}.editor{display:flex;flex-direction:column;height:100%}.editor-panes{display:flex;flex:1;gap:1px;background:var(--outline-variant);min-height:0}.editor-pane,.preview-pane{flex:1;min-width:0;height:100%;background:var(--surface)}.editor-textarea{background:var(--surface);border:none;color:var(--on-surface);font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95rem;height:100%;line-height:1.7;outline:none;padding:20px 24px;resize:none;width:100%}.preview-frame{border:none;height:100%;width:100%}.md-toolbar{background:var(--surface-container-low);display:flex;flex-wrap:wrap;gap:2px;flex-shrink:0;overflow-x:auto;padding:8px 12px}.md-toolbar button{align-items:center;background:transparent;border:none;border-radius:var(--shape-sm);color:var(--on-surface-variant);display:inline-flex;font-size:.9rem;height:36px;justify-content:center;min-width:36px;padding:0 8px;transition:background .15s ease}.md-toolbar button:hover{background:color-mix(in srgb,var(--on-surface) 8%,transparent);color:var(--on-surface)}.status-badge{border-radius:999px;font-size:.75rem;font-weight:600;padding:5px 12px;white-space:nowrap}.status-saved{background:var(--primary-container);color:var(--on-primary-container)}.status-conflict,.status-failed{background:var(--danger-container);color:var(--on-danger-container)}.status-editing,.status-saving,.status-draft,.status-draftRecovered{background:var(--surface-container-high);color:var(--on-surface-variant)}.settings{display:flex;flex-direction:column;gap:4px;max-width:680px;padding:12px 20px 28px}.setting-row{align-items:center;border-radius:var(--shape-md);display:flex;gap:16px;justify-content:space-between;padding:14px}.setting-row:hover{background:var(--surface-container-low)}.setting-label{color:var(--on-surface);font-weight:500}.setting-row input[type=range]{accent-color:var(--primary);max-width:260px;width:55%}.setting-row input[type=checkbox]{-moz-appearance:none;appearance:none;-webkit-appearance:none;background:var(--surface-container-highest);border:2px solid var(--outline);border-radius:999px;cursor:pointer;flex-shrink:0;height:32px;margin:0;position:relative;transition:background .2s ease,border-color .2s ease;width:52px}.setting-row input[type=checkbox]:before{background:var(--outline);border-radius:999px;content:"";height:16px;left:6px;position:absolute;top:50%;transform:translateY(-50%);transition:transform .2s ease,width .2s ease,height .2s ease,background .2s ease;width:16px}.setting-row input[type=checkbox]:checked{background:var(--primary);border-color:var(--primary)}.setting-row input[type=checkbox]:checked:before{background:var(--on-primary);height:24px;transform:translate(20px,-50%);width:24px}.empty-state{align-items:center;color:var(--on-surface-variant);display:flex;flex-direction:column;gap:16px;height:100%;justify-content:center;padding:24px;text-align:center}.empty-state h2{color:var(--on-surface);font-size:1.6rem;font-weight:600;margin:0}.banner{border-radius:var(--shape-md);margin:12px 16px;padding:14px 16px}.banner-error{background:var(--danger-container);color:var(--on-danger-container)}.banner-info{background:var(--secondary-container);color:var(--on-secondary-container)}.banner-actions{display:flex;gap:8px;margin-top:12px}.scrim{display:none}.modal-scrim{align-items:center;background:color-mix(in srgb,#000 50%,transparent);display:flex;top:0;right:0;bottom:0;left:0;justify-content:center;padding:16px;position:fixed;z-index:40;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-card{background:var(--surface-container-high);border-radius:var(--shape-xl);box-shadow:var(--elev-3);display:flex;flex-direction:column;max-height:80vh;max-width:520px;overflow:hidden;width:100%}.modal-header{align-items:center;display:flex;justify-content:space-between;padding:20px 24px 8px}.modal-header h3{font-size:1.3rem;font-weight:500;margin:0}.modal-body{display:flex;flex-direction:column;gap:2px;overflow-y:auto;padding:8px 16px}.modal-footer{align-items:center;display:flex;gap:8px;padding:14px 24px 20px}@media (max-width: 768px){.hamburger{display:inline-flex}.drawer{box-shadow:var(--elev-3);height:100%;left:0;position:fixed;top:0;transform:translate(-100%);transition:transform .25s cubic-bezier(.2,0,0,1);z-index:20}.drawer.open{transform:translate(0)}.scrim.open{background:color-mix(in srgb,#000 40%,transparent);display:block;top:0;right:0;bottom:0;left:0;position:fixed;z-index:10}.editor-panes.split{flex-direction:column}}