:root{--ink: #121417;--muted: #5c6570;--line: #cfd6de;--line-strong: #121417;--surface: rgba(255, 255, 255, .58);--accent: #d60051;--accent-ink: #ffffff;--highlight: #d6ff3f;--signal: #d60051;--ok: #1f8a4c;--danger: #c0392b;--radius: 2px;--font-display: "Syne", "IBM Plex Sans KR", sans-serif;--font-body: "IBM Plex Sans KR", "Apple SD Gothic Neo", sans-serif;color:var(--ink);font-family:var(--font-body);background-color:#e7ebf0;background-image:radial-gradient(ellipse 80% 50% at 8% -12%,rgba(214,0,81,.16),transparent 55%),radial-gradient(ellipse 55% 40% at 100% 0%,rgba(214,0,81,.08),transparent 50%),linear-gradient(165deg,#f7f5f6,#ebe7ea 48%,#e4e0e4);background-attachment:fixed}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");z-index:0}button,input,select{font:inherit}.shell{position:relative;z-index:1;width:min(1080px,calc(100% - 2rem));margin:0 auto;padding:1.75rem 0 4.5rem;animation:rise .55s ease both}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes stepIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes pulseDot{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.55}}@keyframes barFlow{0%{background-position:0% 50%}to{background-position:200% 50%}}.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2.25rem}.brand-mark{display:flex;align-items:baseline;gap:.55rem}button.brand-link{border:0;background:transparent;padding:0;cursor:pointer;color:inherit}button.brand-link:hover{transform:none;opacity:.8}.brand-mark strong{font-family:var(--font-display);font-size:clamp(1.55rem,3.4vw,2.15rem);font-weight:800;letter-spacing:-.04em;line-height:1}.live{display:flex;gap:.85rem;flex-wrap:wrap}.live-item{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;font-weight:500;color:var(--muted)}.live-item i{width:.5rem;height:.5rem;border-radius:50%;background:var(--line)}.live-item.ok i{background:var(--ok)}.live-item.bad i{background:var(--danger)}.hero{margin-bottom:2rem;padding-bottom:1.75rem;border-bottom:2px solid var(--muted)}.hero h1{margin:0;font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,6vw,4.1rem);line-height:1.05;letter-spacing:-.045em;white-space:nowrap}.hero h1 em{font-style:normal;background:linear-gradient(120deg,transparent 0%,var(--highlight) 0%);background-repeat:no-repeat;background-size:100% .35em;background-position:0 88%}.hero-lead{margin:.75rem 0 0;color:var(--muted);line-height:1.55}.layout{display:grid;grid-template-columns:200px 1fr;gap:2rem;align-items:start}.steps{display:grid;gap:.35rem;position:sticky;top:1.25rem}.steps button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;text-align:left;cursor:pointer;color:var(--muted);border-left:2px solid transparent;padding:.7rem .2rem .7rem .85rem;transition:color .2s ease,border-color .2s ease,transform .2s ease}.steps button:hover:not(:disabled){color:var(--ink);transform:translate(2px)}.steps button.active{color:var(--ink);border-left-color:var(--signal);font-weight:600}.steps button:disabled{opacity:.35;cursor:not-allowed}.steps button small{display:block;margin-top:.15rem;font-size:.72rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase}.main{min-width:0}.stage{animation:stepIn .35s ease both}.stage-head{margin-bottom:1.25rem}.stage-head h2{margin:0 0 .35rem;font-family:var(--font-display);font-size:1.55rem;letter-spacing:-.03em}.stage-head p,.hint,.meta,.file-name{margin:0;color:var(--muted);line-height:1.55}.drop-grid{display:grid;gap:.85rem}.drop{position:relative;display:block;padding:1.15rem 1.2rem;border:1.5px dashed var(--line);border-radius:var(--radius);background:var(--surface);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.drop:hover,.drop:focus-within{border-color:#d600518c;transform:translateY(-1px)}.drop.has-file{border-style:solid;border-color:#d6005173;background:#d6005114}.drop.has-file:hover,.drop.has-file:focus-within{border-color:var(--accent)}.drop-block{display:grid;gap:.55rem;width:100%}.drop-row{display:grid;grid-template-columns:minmax(0,1fr) 2.6rem;grid-template-rows:auto auto auto;column-gap:.55rem;row-gap:.55rem;align-items:stretch;width:100%}.drop-row .drop{grid-column:1;grid-row:1;min-width:0}.drop-row:not(:has(.clear-upload)) .drop{grid-column:1 / -1}.drop-row .clear-upload{grid-column:2;grid-row:1;width:100%;min-width:0}.drop-row .upload-bar{grid-column:1;grid-row:2;min-width:0}.drop-row .upload-status{grid-column:1;grid-row:3;margin:0;min-width:0}.drop-row:not(:has(.clear-upload)) .upload-bar,.drop-row:not(:has(.clear-upload)) .upload-status{grid-column:1 / -1}.drop .file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clear-upload{align-self:stretch;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--ink);border-radius:var(--radius);background:#fff;color:var(--ink);font-size:1.35rem;line-height:1;padding:0}.clear-upload:hover:not(:disabled){border-color:var(--ink);color:var(--ink);background:#fff}.stream-text{margin:0;min-height:1.5em;white-space:pre-wrap}.stream-text .caret{display:inline-block;width:.55ch;height:1em;margin-left:.1ch;background:var(--accent);vertical-align:text-bottom;animation:pulseDot .9s steps(1) infinite}.upload-bar{height:.45rem;border:1px solid rgba(214,0,81,.22);border-radius:var(--radius);background:#ffffffb3;overflow:hidden}.upload-bar>i{position:relative;display:block;height:100%;width:0;overflow:hidden;background-color:var(--accent);transition:width .18s ease}.upload-bar>i:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.45) 50%,transparent 100%);background-size:200% 100%;animation:barFlow 1.4s linear infinite}.upload-status{font-size:.82rem;color:var(--muted)}.upload-status.ok{color:var(--ok)}.upload-status.bad{color:var(--danger)}.drop span{display:block;font-weight:600;margin-bottom:.25rem}.drop input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.field{display:grid;gap:.4rem;margin:0 0 .85rem}.field>span{font-size:.86rem;font-weight:600}.field input[type=date],.field select{width:100%;padding:.8rem .85rem;border:1.5px solid var(--line);border-radius:var(--radius);background:#ffffffbf;color:var(--ink);-moz-appearance:none;appearance:none;-webkit-appearance:none}.field input[type=date]:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--ink)}.row{display:grid;grid-template-columns:1fr 1fr;gap:.85rem;margin-bottom:.85rem}.row .field{margin-bottom:0}.actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.4rem}button{border:1.5px solid var(--ink);background:transparent;color:var(--ink);padding:.78rem 1.05rem;cursor:pointer;border-radius:var(--radius);font-weight:600;transition:background .18s ease,color .18s ease,transform .18s ease}button:hover:not(:disabled){transform:translateY(-1px)}button.primary{background:var(--ink);color:#fff}button.primary:hover:not(:disabled){background:#000}button.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}button.accent:hover:not(:disabled){background:#b80046;border-color:#b80046}button:disabled{opacity:.4;cursor:not-allowed;transform:none}.error{margin:0 0 1rem;padding:.85rem 1rem;border-left:3px solid var(--danger);background:#c0392b14;color:var(--danger);animation:stepIn .25s ease both}.progress{display:grid;gap:.45rem;margin:1rem 0 1.4rem;padding:1.1rem 1.15rem;border:1.5px solid var(--line);border-radius:var(--radius);background:#e7ebf0b8;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--ink)}.progress strong{font-family:var(--font-display);letter-spacing:-.02em}.progress .dot{display:inline-block;width:.55rem;height:.55rem;margin-right:.45rem;border-radius:50%;background:var(--accent);animation:pulseDot 1.2s ease infinite}.analysis-progress{gap:.7rem}.analysis-progress-head{display:flex;justify-content:space-between;gap:1rem;align-items:center}.analysis-bar{border-color:var(--line);background:#ffffffbf}.progress-label{margin:0;font-weight:600}.progress-detail,.progress-counts{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}.phase-list{list-style:none;margin:.2rem 0 0;padding:0;display:grid;gap:.35rem}.phase-list li{position:relative;padding-left:1.1rem;color:#5c65708c;font-size:.86rem}.phase-list li:before{content:"";position:absolute;left:0;top:.45rem;width:.45rem;height:.45rem;border-radius:50%;background:#5c657047}.phase-list li.active{color:var(--ink);font-weight:600}.phase-list li.active:before{background:var(--accent);box-shadow:0 0 0 3px #d600512e}.phase-list li.done{color:var(--muted)}.phase-list li.done:before{background:var(--ok)}.meta-row{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin:.35rem 0 1rem;font-size:.9rem;color:var(--muted)}.scope-note{margin:0 0 1.25rem;padding:.9rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);line-height:1.55}.weekly-panel{margin:0 0 1.5rem}.weekly-panel-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.65rem}.weekly-panel-head h3{margin:0;font-family:var(--font-display);font-size:1.1rem;letter-spacing:-.02em}.icon-copy{width:2.2rem;height:2.2rem;padding:0;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--ink)}.icon-copy:hover:not(:disabled){transform:none;opacity:.7}.icon-copy.copied{color:var(--ok)}.weekly-table{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink)}.weekly-col{min-width:0;padding:1rem 1.1rem 1.25rem}.weekly-col+.weekly-col{border-left:1.5px solid var(--line)}.weekly-col h3{margin:0 0 .85rem;font-family:var(--font-display);font-size:1.05rem;letter-spacing:-.02em}.weekly-body{font-size:.95rem;line-height:1.55}.weekly-body .stream-text{font-weight:500;white-space:pre-wrap}@media(max-width:860px){.hero,.layout,.row,.weekly-table{grid-template-columns:1fr}.weekly-col+.weekly-col{border-left:0;border-top:1.5px solid var(--line)}.hero h1{white-space:normal}.steps{position:static;grid-auto-flow:column;grid-auto-columns:1fr;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:.5rem;border-bottom:1px solid var(--line)}.steps button{border-left:0;border-bottom:2px solid transparent;padding:.65rem .25rem;font-size:.9rem}.steps button.active{border-bottom-color:var(--signal)}.steps button small{display:none}}