:root{font-family:Pretendard,"Noto Sans KR",Apple SD Gothic Neo,system-ui,sans-serif;color:#172337;background:#eef3f8;--navy:#102f53;--blue:#1768c5;--line:#dce5ee;--muted:#67758a;--green:#168a69}*{box-sizing:border-box}body{margin:0;background:#eef3f8}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:270px;background:linear-gradient(180deg,#102f53 0%,#0a2746 100%);color:#fff;padding:26px 18px 20px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 24px;border-bottom:1px solid rgba(255,255,255,.12)}.brand-mark{width:42px;height:42px;border-radius:13px;background:#fff;color:#123b68;display:grid;place-items:center;font-size:14px;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.14)}.brand strong{display:block;font-size:14px}.brand span{display:block;margin-top:4px;font-size:9px;letter-spacing:.14em;color:#9fb6cf}.nav{padding-top:20px}.nav-label{font-size:9px;font-weight:800;letter-spacing:.18em;color:#7e9ab8;padding:17px 13px 7px}.nav-item{width:100%;border:0;background:transparent;color:#cbd9e7;display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:10px;cursor:pointer;text-align:left;margin:2px 0}.nav-item span{width:24px;font-size:18px;text-align:center}.nav-item b{font-size:14px;font-weight:650;flex:1}.nav-item em{font-size:9px;font-style:normal;background:rgba(255,255,255,.12);padding:3px 6px;border-radius:8px}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.11);color:#fff}.side-footer{margin-top:auto;padding:15px 10px 4px;border-top:1px solid rgba(255,255,255,.12);color:#91a9c1}.system-dot{font-size:12px;color:#cddbea;margin-bottom:8px}.system-dot i{display:inline-block;width:7px;height:7px;background:#49d3a2;border-radius:50%;margin-right:7px}.side-footer small{font-size:10px;line-height:1.6}.main-shell{margin-left:270px;min-height:100vh}.topbar{height:76px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 34px;position:sticky;top:0;z-index:10;backdrop-filter:blur(10px)}.topbar>div:nth-child(2){display:flex;flex-direction:column}.topbar strong{font-size:16px}.topbar span{font-size:11px;color:#7a8798;margin-top:4px}.top-badge{margin-left:auto;border:1px solid #cfe0f4;background:#f2f7fd;color:#2367aa;font-size:10px;font-weight:900;padding:6px 9px;border-radius:999px;letter-spacing:.08em}.menu-toggle{display:none;border:0;background:transparent;font-size:22px;margin-right:10px}.content{max-width:1420px;margin:auto;padding:36px 42px 60px}.page{display:none}.page.active{display:block}.hero{min-height:450px;border-radius:26px;padding:54px 56px;background:linear-gradient(125deg,#fdfefe 0%,#f5f9fd 60%,#e7f1fb 100%);border:1px solid #dce8f3;display:grid;grid-template-columns:1.35fr .75fr;gap:46px;align-items:center;box-shadow:0 18px 50px rgba(25,52,82,.07)}.eyebrow,.page-intro>span,.section-head span{color:#3a78b8;font-size:10px;letter-spacing:.16em;font-weight:900}.hero h1{font-size:44px;line-height:1.2;margin:16px 0}.hero h1 span{color:#1768c5}.hero p{max-width:700px;color:#65758a;font-size:16px;line-height:1.8}.hero-actions{display:flex;gap:10px;margin-top:28px}.primary,.secondary{border:0;border-radius:10px;padding:13px 19px;font-weight:800;cursor:pointer}.primary{background:#1768c5;color:#fff}.secondary{background:#fff;color:#31536f;border:1px solid #cfdbe7}.hero-panel{background:#fff;border:1px solid #d9e4ef;border-radius:20px;padding:24px;box-shadow:0 16px 40px rgba(27,56,86,.08)}.mini-title{font-size:9px;color:#87a0b8;letter-spacing:.14em;font-weight:900;margin-bottom:8px}.flow-row{display:flex;gap:13px;padding:12px 0;border-bottom:1px solid #edf1f5}.flow-row:last-child{border-bottom:0}.flow-row>span{width:32px;height:32px;border-radius:9px;background:#edf2f7;color:#74869a;display:grid;place-items:center;font-size:10px;font-weight:900}.flow-row.done>span{background:#e3f4ee;color:#128363}.flow-row b,.flow-row small{display:block}.flow-row b{font-size:13px}.flow-row small{color:#8a98a9;font-size:10px;margin-top:3px}.section-head{margin:34px 2px 16px}.section-head h2{font-size:23px;margin:5px 0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.quick-card{border:1px solid #dce5ee;background:#fff;border-radius:16px;padding:22px;text-align:left;cursor:pointer;min-height:190px;transition:.2s}.quick-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(24,52,82,.08);border-color:#bfd3e6}.quick-card i{display:grid;width:38px;height:38px;place-items:center;border-radius:11px;background:#eef5fc;color:#1768c5;font-size:19px;font-style:normal}.quick-card b,.quick-card span,.quick-card em{display:block}.quick-card b{margin-top:18px;font-size:15px}.quick-card span{color:#718096;font-size:12px;line-height:1.6;margin-top:6px}.quick-card em{font-style:normal;color:#2872ba;font-size:11px;font-weight:700;margin-top:14px}.info-strip{margin-top:22px;background:#fff8e7;border:1px solid #f1dfae;border-radius:12px;padding:15px 18px;display:flex;gap:16px;font-size:12px;color:#6d6249}.page-intro{margin:3px 0 26px}.page-intro h1{font-size:31px;margin:8px 0 8px}.page-intro p{color:#6b798b;margin:0;line-height:1.7}.workflow{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.workflow article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:grid;grid-template-columns:46px 1fr auto;gap:14px;align-items:center}.step{width:42px;height:42px;border-radius:12px;background:#edf5fd;color:#1768c5;display:grid;place-items:center;font-size:11px;font-weight:900}.workflow h3{margin:0 0 5px;font-size:15px}.workflow p{margin:0;color:#748296;font-size:12px;line-height:1.5}.workflow button{background:#f4f7fa;border:1px solid #dce4ec;border-radius:8px;padding:8px 10px;color:#315e89;font-size:11px;cursor:pointer}.callout{margin-top:18px;background:#eaf3fc;border:1px solid #cfe0f2;border-radius:14px;padding:18px 21px}.callout b{font-size:13px}.callout p{font-size:12px;color:#5d7185;margin:5px 0 0}.converter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tool-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 10px 28px rgba(24,52,82,.045)}.tool-card.wide{grid-column:1/-1}.tool-icon{width:42px;height:42px;display:grid;place-items:center;background:#edf5fc;color:#1768c5;border-radius:12px;font-weight:900;font-size:13px}.tool-card h2{font-size:19px;margin:14px 0 6px}.tool-card>p{font-size:12px;color:#718096;line-height:1.65;min-height:40px}.tool-card label,.prompt-form label{display:block;font-weight:700;font-size:12px;margin-top:15px;color:#33445a}.tool-card input[type=file],.tool-card select,.prompt-form input,.prompt-form select,.prompt-form textarea{display:block;width:100%;margin-top:7px;border:1px solid #cad6e2;border-radius:9px;background:#fff;padding:11px;color:#24364a}.check{font-weight:500!important;color:#65768a!important}.full{width:100%;margin-top:18px}.form-two{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.ribbon{position:absolute;right:20px;top:20px;background:#1768c5;color:#fff;border-radius:999px;padding:5px 9px;font-size:9px;font-weight:900;letter-spacing:.08em}.note{font-size:10px!important;min-height:auto!important}.prompt-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:18px}.prompt-form,.prompt-result{background:#fff;border:1px solid var(--line);border-radius:17px;padding:24px}.prompt-result{min-height:540px;display:flex;flex-direction:column}.result-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5ebf1;padding-bottom:14px}.result-head button{border:1px solid #cad7e3;background:#fff;border-radius:8px;padding:7px 11px;font-size:11px;cursor:pointer}.prompt-result pre{white-space:pre-wrap;word-break:keep-all;font-family:inherit;line-height:1.8;font-size:13px;color:#31445a;flex:1;margin-top:18px}.search-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;gap:9px}.search-box input{flex:1;border:0;outline:0;padding:8px 10px;font-size:14px}.search-box button{border:0;background:#1768c5;color:#fff;border-radius:9px;padding:0 18px;font-size:12px;font-weight:800;cursor:pointer}.source-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:18px}.source-grid a,.source-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;text-decoration:none;color:inherit;min-height:140px}.source-grid b,.source-grid span,.source-grid em{display:block}.source-grid b{font-size:16px}.source-grid span{font-size:12px;color:#758398;margin-top:8px}.source-grid em{font-size:10px;color:#2c73b7;font-style:normal;margin-top:22px}.source-card.planned{border-style:dashed;background:#f8fafc}.source-card.planned em{color:#8a98a8}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.guide-grid article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.ai-logo{width:40px;height:40px;border-radius:12px;background:#edf5fc;color:#1768c5;display:grid;place-items:center;font-weight:900}.guide-grid h3{margin:15px 0 8px}.guide-grid p{font-size:12px;color:#718094;line-height:1.7;min-height:82px}.guide-grid small{color:#3f6e9c;font-size:10px;line-height:1.5}.guide-steps{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:26px}.guide-steps h2{font-size:19px;margin-top:0}.guide-steps ol{padding-left:21px;margin:0}.guide-steps li{padding:10px 4px;color:#314258}.guide-steps li span{display:block;font-size:11px;color:#7b8999;margin-top:4px}.coming{max-width:680px;margin:60px auto;background:#fff;border:1px dashed #b9cadb;border-radius:20px;padding:48px;text-align:center}.coming>div{font-size:36px;color:#1768c5}.coming h2{margin-bottom:8px}.coming p{color:#748296;line-height:1.8;font-size:13px}.coming span{display:inline-block;margin-top:14px;background:#edf5fc;color:#1768c5;padding:6px 10px;border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.12em}@media(max-width:1100px){.quick-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}.source-grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-panel{display:none}}@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:translateX(0)}.main-shell{margin-left:0}.menu-toggle{display:block}.content{padding:25px 18px}.topbar{padding:0 18px}.hero{padding:34px 26px;min-height:auto}.hero h1{font-size:34px}.workflow,.converter-grid,.prompt-layout{grid-template-columns:1fr}.tool-card.wide{grid-column:auto}.workflow article{grid-template-columns:42px 1fr}.workflow article button{grid-column:2}.form-two{grid-template-columns:1fr}}@media(max-width:560px){.quick-grid,.guide-grid,.source-grid{grid-template-columns:1fr}.hero h1{font-size:29px}.hero-actions{flex-direction:column}.info-strip{flex-direction:column;gap:4px}.top-badge{display:none}}

.batch-notice{margin:0 0 18px;background:#eaf7f2;border:1px solid #c7e7da;border-radius:14px;padding:14px 18px;display:flex;gap:12px;align-items:center}.batch-notice b{font-size:11px;color:#11795d;white-space:nowrap}.batch-notice span{font-size:12px;color:#526f66;line-height:1.6}.tool-card input[type=file]::file-selector-button{border:0;background:#edf5fc;color:#1768c5;border-radius:7px;padding:8px 10px;margin-right:10px;font-weight:800;cursor:pointer}@media(max-width:560px){.batch-notice{align-items:flex-start;flex-direction:column;gap:5px}}

.file-count{display:block;margin-top:7px;color:#718096;font-size:10px;font-weight:500}.file-count.warn{color:#b42318;font-weight:800}
