:root{color:#29332d;font-synthesis:none;text-rendering:optimizelegibility;--ink:#29332d;--muted:#6a766f;--forest:#4d695b;--forest-deep:#365044;--forest-soft:#aab9ae;--mist:#d8dfd6;--linen:#efede5;--surface:#f7f6f0;--paper:#fbfaf4;--wood:#806c5a;--line:#aeb8b0;--thread:#a54c54;--shadow:#2d3a3221;background:#d8dfd6;font-family:Pretendard,SUIT,Apple SD Gothic Neo,Noto Sans KR,sans-serif}*{box-sizing:border-box}html,body{min-width:320px;min-height:100%;margin:0}body{background:radial-gradient(circle at 12% -8%, #ffffff9e, transparent 28%), radial-gradient(circle at 88% 104%, #5a746326, transparent 34%), repeating-linear-gradient(112deg, transparent 0 44px, #4b625306 44px 45px, transparent 45px 82px), var(--mist);min-height:100dvh;overflow:hidden}button,input,select,textarea,summary{color:inherit;font:inherit}button,select,summary{min-height:44px}button,summary{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid color-mix(in srgb, var(--forest) 65%, white);outline-offset:2px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.app-shell{grid-template-rows:auto minmax(0,1fr);width:100%;height:100dvh;display:grid}.app-header{z-index:20;border-bottom:1px solid color-mix(in srgb, var(--wood) 36%, var(--line));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:repeating-linear-gradient(8deg,#806c5a06 0 1px,#0000 1px 9px),#efede5f5;grid-template-columns:minmax(180px,.55fr) minmax(280px,1.3fr) auto;align-items:center;gap:clamp(18px,2.2vw,36px);min-height:72px;padding:10px clamp(18px,2.5vw,36px);display:grid;position:relative;box-shadow:0 5px 20px #303d3512}.brand{align-items:center;gap:11px;min-width:0;display:flex}.brand-mark{background:var(--forest);border:1px solid var(--forest-deep);border-radius:72% 22% 70% 28%;flex:0 0 34px;width:34px;height:38px;display:block;position:relative;transform:rotate(-12deg);box-shadow:3px 4px #3650441c}.brand-mark:before,.brand-mark:after,.brand-mark span{content:"";position:absolute}.brand-mark:before{transform-origin:bottom;background:#f8f4e6ad;width:1px;height:28px;top:8px;left:16px;transform:rotate(13deg)}.brand-mark:after{background:#f8f4e67a;width:11px;height:1px;top:19px;left:12px;transform:rotate(-22deg)}.brand-mark span{background:#f8f4e67a;width:10px;height:1px;top:12px;left:15px;transform:rotate(40deg)}.brand-kicker,.brand h1,.pane-header p,.pane-header h2{margin:0}.brand-kicker{color:var(--muted);letter-spacing:.11em;text-transform:uppercase;font-size:9px;font-weight:720}.brand h1{letter-spacing:-.045em;margin-top:2px;font-size:21px;font-weight:780}.document-name{min-width:0;display:block}.document-name input{letter-spacing:-.025em;background:0 0;border:0;border-bottom:1px solid #0000;border-radius:0;width:100%;min-height:44px;padding:7px 4px 6px;font-size:clamp(16px,.35vw + 14px,19px);font-weight:680}.document-name input:hover{border-bottom-color:color-mix(in srgb, var(--wood) 45%, transparent)}.document-name input:focus{border-bottom-color:var(--forest);background:#fbfaf485}.document-name input::placeholder{color:#89928c;font-weight:560}.header-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.header-status{flex-direction:column;align-items:flex-end;gap:2px;min-width:156px;margin-right:4px;font-size:11px;display:flex}.save-status{color:var(--forest-deep);align-items:center;gap:6px;font-weight:740;display:inline-flex}.save-status:before{content:"";background:#668170;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 3px #6681701f}.save-status[data-state=saving]{color:#826d44}.save-status[data-state=saving]:before{background:#a68e5d;box-shadow:0 0 0 3px #a68e5d21}.save-status[data-state=error]{color:#9d3843}.save-status[data-state=error]:before{background:#a54c54;box-shadow:0 0 0 3px #a54c5421}.document-stats{color:var(--muted);font-variant-numeric:tabular-nums}.button,.view-button{background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:8px 13px;font-size:13px;font-weight:720;line-height:1;text-decoration:none;display:inline-flex}.button{transition:background .14s,border-color .14s,transform .14s}.button:hover,.view-button:hover{transform:translateY(-1px)}.button-primary{color:#f9f8f2;background:var(--forest);border-color:var(--forest-deep);box-shadow:0 3px #36504424}.button-primary:hover{background:var(--forest-deep)}.button-secondary{background:var(--paper);border-color:var(--line)}.button-secondary:hover,.button-quiet:hover{background:#fbfaf4b8;border-color:#89968d}.button-quiet{color:#56635c}.export-menu{position:relative}.export-menu>summary{list-style:none}.export-menu>summary::-webkit-details-marker{display:none}.summary-arrow{border-bottom:1.5px solid;border-right:1.5px solid;width:7px;height:7px;margin-top:-3px;transition:transform .14s;transform:rotate(45deg)}.export-menu[open] .summary-arrow{margin-top:3px;transform:rotate(225deg)}.export-popover{z-index:30;background:var(--surface);border:1px solid color-mix(in srgb, var(--wood) 38%, var(--line));border-radius:10px;width:286px;padding:7px;display:grid;position:absolute;top:calc(100% + 9px);right:0;box-shadow:0 18px 45px #28342d30}.export-popover:before{content:"";background:var(--surface);border-top:1px solid color-mix(in srgb, var(--wood) 38%, var(--line));border-left:1px solid color-mix(in srgb, var(--wood) 38%, var(--line));width:9px;height:9px;position:absolute;top:-5px;right:29px;transform:rotate(45deg)}.export-option{z-index:1;text-align:left;background:0 0;border:0;border-radius:7px;justify-content:space-between;align-items:center;min-height:58px;padding:9px 10px;display:flex;position:relative}.export-option:hover,.export-option:focus-visible{background:#e7ebe4}.export-option>span:first-child{gap:3px;display:grid}.export-option strong{font-size:13px}.export-option small{color:var(--muted);font-size:11px}.file-extension{color:#77837b;font-family:SFMono-Regular,Consolas,monospace;font-size:11px}.mobile-view-switch{display:none}.view-button{background:0 0;border:0;min-width:100px}.view-button.is-active{color:#f9f8f2;background:var(--forest);box-shadow:0 2px #3650441f}.workspace{grid-template-columns:minmax(380px,.82fr) 12px minmax(480px,1.18fr);min-height:0;padding:14px clamp(14px,1.8vw,28px) 20px;display:grid}.workspace-pane{background:var(--surface);border:1px solid var(--line);min-width:0;min-height:0;box-shadow:0 10px 28px var(--shadow);grid-template-rows:auto minmax(0,1fr);display:grid;overflow:hidden}.editor-pane{border-radius:10px 2px 2px 10px}.preview-pane{border-radius:2px 10px 10px 2px}.pane-header{border-bottom:1px solid var(--line);background:#efede5b8;justify-content:space-between;align-items:center;gap:16px;min-height:58px;padding:8px 13px 8px 15px;display:flex}.pane-title{align-items:baseline;gap:9px;min-width:max-content;display:flex}.pane-index{color:var(--forest);letter-spacing:.08em;font-size:10px;font-weight:800}.preview-header .pane-index{color:var(--thread)}.pane-header h2{letter-spacing:-.025em;font-size:16px;font-weight:780}.pane-header>p{color:var(--muted);font-size:11px}.template-controls{justify-content:flex-end;align-items:center;gap:7px;min-width:0;display:flex}.template-controls select{background:var(--paper);border:1px solid var(--line);border-radius:7px;width:clamp(150px,15vw,220px);padding:7px 30px 7px 10px;font-size:12px;font-weight:660}.template-controls .button{padding-left:10px;padding-right:10px;font-size:12px}#markdown-editor{resize:none;color:#2c3530;tab-size:2;width:100%;height:100%;min-height:0;caret-color:var(--thread);outline-offset:-4px;background:linear-gradient(90deg,#0000 46px,#a54c5430 46px 47px,#0000 47px),repeating-linear-gradient(#0000 0 27px,#4b695b0e 27px 28px),#fbfbf7;border:0;padding:28px clamp(24px,3vw,42px) 56px clamp(54px,4.2vw,70px);font-family:D2Coding,Nanum Gothic Coding,SFMono-Regular,Consolas,monospace;font-size:clamp(14px,.28vw + 12.5px,15.5px);line-height:28px}#markdown-editor::selection{color:#1f2a24;background:#b4c4b8e6}.binding-rail{z-index:2;place-items:center;min-height:0;display:grid;position:relative}.binding-rail:before{content:"";background:var(--thread);width:2px;height:100%;box-shadow:1px 0 #ffffffad}.binding-rail span{background:radial-gradient(circle, #efe9d9 0 1.2px, transparent 1.4px) center 4px / 6px 10px repeat-y, var(--thread);border-radius:4px;width:6px;height:34px;position:absolute;box-shadow:0 2px 7px #5c343729}.preview-frame-wrap{background:radial-gradient(circle at 20% 0,#ffffff52,#0000 32%),linear-gradient(125deg,#4d695b14,#0000 48%),#bec5bd;min-height:0;padding:10px;overflow:hidden}#preview-frame{background:#e8dfc4;border:0;width:100%;height:100%;display:block;box-shadow:0 7px 18px #2b373024}@media (width<=1180px){.app-header{grid-template-columns:minmax(170px,.45fr) minmax(240px,1fr) auto;gap:16px}.header-status{min-width:118px}.document-stats{display:none}.workspace{grid-template-columns:minmax(350px,.9fr) 10px minmax(440px,1.1fr)}}@media (width<=960px){body{overflow:auto}.app-shell{grid-template-rows:auto auto minmax(0,1fr);height:auto;min-height:100dvh}.app-header{grid-template-columns:minmax(150px,1fr) auto;gap:8px 16px;min-height:auto;padding-top:9px;padding-bottom:9px}.document-name{grid-area:2/1/auto/-1}.header-status{min-width:148px}.document-stats{display:inline}.mobile-view-switch{z-index:12;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#dde1d8f5;gap:4px;padding:5px 12px;display:flex;position:sticky;top:0}.view-button{flex:1}.workspace{min-height:620px;padding:12px;display:block}.workspace-pane{border-radius:9px;height:calc(100dvh - 188px);min-height:520px}.binding-rail,body[data-mobile-view=editor] .preview-pane,body[data-mobile-view=preview] .editor-pane{display:none}}@media (width<=640px){.app-header{padding-left:12px;padding-right:12px}.brand-kicker{display:none}.brand-mark{flex-basis:29px;width:29px;height:33px}.brand h1{font-size:20px}.header-actions{gap:4px}.header-status{width:13px;min-width:13px;margin-right:2px}.save-status{width:11px;font-size:0;overflow:hidden}.document-stats{display:none}.header-actions .button{padding-left:10px;padding-right:10px}.export-popover{width:min(286px,100vw - 24px)}.workspace-pane{height:calc(100dvh - 178px);min-height:500px}.pane-header{gap:9px;padding-left:12px}.pane-title{gap:6px}.template-controls{flex:1}.template-controls select{flex:1;width:auto;min-width:110px}#markdown-editor{background-position:-5px 0,0 0,0 0;padding:28px 18px 52px 48px}.preview-frame-wrap{padding:6px}}@media (width<=420px){.button-quiet{font-size:12px}.pane-header.editor-header{grid-template-columns:1fr;align-items:center;min-height:104px;display:grid}.template-controls{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.button:hover,.view-button:hover{transform:none}}