:root{--font:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans KR","Segoe UI",sans-serif;--radius:18px;--sidebar:270px}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;font-family:var(--font);line-height:1.6;word-break:keep-all;color:var(--text)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
code{padding:.15em .4em;border-radius:6px;background:var(--code-bg)}
.erp-shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100svh}
.sidebar{position:sticky;top:0;height:100svh;padding:22px 15px;border-right:1px solid var(--line);background:var(--side-bg);color:var(--side-text);overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}
.sidebar::-webkit-scrollbar{display:none}
.sidebar .brand{position:sticky;top:0;background:var(--side-bg);z-index:1}
.sidebar .brand-logo{flex:0 0 auto;width:78px}
.brand{display:flex;align-items:center;gap:12px;min-height:52px;margin:0 5px 22px}
.brand.solo{margin-bottom:28px}
.brand-logo{display:block;width:132px;max-width:100%;height:auto}
.brand-copy{min-width:0}
.brand-mark{display:grid;place-items:center;width:56px;height:36px;border:1px solid var(--brand-line);border-radius:10px;color:var(--brand);font-weight:900;letter-spacing:.04em;font-size:14px}
.brand b{display:block;font-size:15px;letter-spacing:.08em}
.brand small{display:block;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.side-nav{display:grid;gap:8px}
.side-nav-group{display:grid;gap:6px}
.side-nav-group.is-standalone{margin-bottom:10px}
.side-nav-label{display:grid;grid-template-columns:4px 1fr auto 18px;align-items:center;gap:10px;width:100%;min-height:46px;padding:0 11px;border:1px solid transparent;border-radius:11px;background:transparent;color:#c6cbd2;text-align:left;font-size:14px;font-weight:800;letter-spacing:-.01em;cursor:pointer;transition:background .18s,border-color .18s,color .18s}
.side-nav-label:hover{border-color:rgba(255,255,255,.055);background:rgba(255,255,255,.035);color:#fff}
.side-nav-label-mark{width:3px;height:16px;border-radius:3px;background:#4a5058;transition:background .18s,height .18s}
.side-nav-label small{display:grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#15191e;color:#747b84;font-size:10px;font-weight:800}
.side-nav-label svg{width:17px;height:17px;color:#626a74;transition:transform .2s,color .2s}
.side-nav-group.is-open>.side-nav-label{border-color:rgba(255,107,0,.12);background:rgba(255,107,0,.055);color:#fff}
.side-nav-group.is-open>.side-nav-label .side-nav-label-mark{height:22px;background:var(--brand)}
.side-nav-group.is-open>.side-nav-label svg{transform:rotate(90deg);color:var(--brand)}
.side-nav-items{display:grid;gap:3px;padding:2px 0 5px 15px}
.side-nav-items[hidden]{display:none}
.side-nav a{position:relative;display:flex;align-items:center;gap:13px;min-height:44px;padding:0 13px;border:1px solid transparent;border-radius:11px;color:var(--side-muted);font-weight:700;font-size:15px;letter-spacing:-.015em;transition:background .18s,color .18s,border-color .18s}
.side-nav-icon{flex:0 0 auto;width:19px;height:19px;color:#7d858f;transition:color .18s}
.side-nav-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-nav a:hover{background:rgba(255,255,255,.045);color:var(--side-text)}
.side-nav a:hover .side-nav-icon{color:#d7dbe0}
.side-nav a.active{border-color:rgba(255,107,0,.16);background:linear-gradient(90deg,rgba(255,107,0,.16),rgba(255,255,255,.025));color:#fff}
.side-nav a.active:before{content:"";position:absolute;left:-1px;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.side-nav a.active .side-nav-icon{color:var(--brand)}
.side-nav-group:not(.is-standalone) .side-nav-icon{display:none}
.side-nav-group:not(.is-standalone) .side-nav a{min-height:42px;padding-left:16px;font-size:14.5px}
.side-nav-group:not(.is-standalone) .side-nav-text{display:flex;align-items:center;gap:11px}
.side-nav-group:not(.is-standalone) .side-nav-text:before{content:"";flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:#4b525c;transition:background .18s,box-shadow .18s}
.side-nav-group:not(.is-standalone) a:hover .side-nav-text:before{background:#89919b}
.side-nav-group:not(.is-standalone) a.active .side-nav-text:before{background:var(--brand);box-shadow:0 0 0 4px rgba(255,107,0,.1)}
.side-nav-group:not(.is-standalone) .side-nav a.active:before{top:12px;bottom:12px}
.workspace{min-width:0;background:var(--bg)}
.topbar{position:sticky;top:0;z-index:10;height:76px;padding:0 30px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);background:var(--top-bg);backdrop-filter:blur(16px)}
.topbar strong{display:block;font-size:18px}
.topbar small{display:block;color:var(--muted);font-size:12px}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.user-chip{display:flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid var(--line);border-radius:999px;color:var(--text)}
.user-chip small{color:var(--brand)}
.menu-btn{display:none}
.content{padding:42px min(4vw,54px) 70px}
.page-head{margin-bottom:28px}
.eyebrow{margin:0 0 10px;color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.2em}
.page-head h1{margin:0;font-size:clamp(26px,2.4vw,38px);line-height:1.18;letter-spacing:-.05em}
.page-head p{margin:12px 0 0;color:var(--muted);font-size:17px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}
.kpi,.panel,.notice,.toolbar{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
.kpi{padding:25px}
.kpi span{display:block;color:var(--muted);font-weight:750}
.kpi strong{display:inline-block;margin-top:12px;font-size:33px;letter-spacing:-.04em;color:var(--text)}
.kpi small{margin-left:4px;color:var(--muted)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}
.panel{padding:24px;overflow:hidden;margin-bottom:22px}
.panel:last-child{margin-bottom:0}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.panel-head h2{margin:0;font-size:20px}.panel-head a{color:var(--brand);font-weight:800}
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding:16px}
.search-box{flex:1;min-height:48px;padding:0 16px;border:1px solid var(--input-border);border-radius:12px;color:var(--text);background:var(--input-bg)}
.search-box::placeholder{color:var(--muted)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.table th{color:var(--muted);font-size:13px;font-weight:900;background:var(--table-head)}
.table tr:hover td{background:var(--row-hover)}
.density-compact .table th,.density-compact .table td{padding:9px 10px}
.empty{text-align:center!important;color:var(--muted);padding:42px!important}
.badge{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:900}
.badge-ok{background:var(--ok-bg);color:var(--ok)}
.badge-wait{background:var(--wait-bg);color:var(--wait)}
.badge-info{background:var(--info-bg);color:var(--info)}
.badge-stop{background:var(--stop-bg);color:var(--stop)}
.badge-muted{background:var(--muted-bg);color:var(--muted-strong)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 16px;border:1px solid var(--btn-border);border-radius:12px;background:var(--btn-bg);color:var(--text);font-weight:850;cursor:pointer}
.btn.primary{border-color:var(--brand);background:var(--brand);color:var(--brand-contrast)}
.btn.ghost{background:transparent}
.btn.full{width:100%}
.notice{margin-bottom:22px;padding:22px}.notice h2{margin:0 0 8px}.notice p{margin:0}.notice.ok{border-color:var(--ok);color:var(--ok)}
.notice.danger,.alert.danger{border-color:var(--stop);color:var(--stop)}
.alert.ok{border-color:var(--ok);color:var(--ok)}
.muted{color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.form-grid .full{grid-column:1/-1}
label{display:grid;gap:8px;font-weight:800}
.check{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 14px;border:1px solid var(--input-border);border-radius:12px;background:var(--input-bg)}
.check input{width:auto;min-height:0}
input,select,textarea{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--input-border);border-radius:12px;background:var(--input-bg);color:var(--text)}
textarea{min-height:120px;padding-top:12px}
input[type=file]{min-width:0;padding:7px 9px;line-height:32px}
input[type=file]::file-selector-button{height:32px;padding:0 14px;margin:0 12px 0 0;border:1px solid var(--btn-border);border-radius:8px;background:var(--btn-bg);color:var(--text);font-weight:800;font:inherit;line-height:30px;vertical-align:middle;cursor:pointer}
.inline-upload{display:flex;flex-direction:column;gap:16px}
.inline-upload-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.form-actions{grid-column:1/-1}
.actions{vertical-align:middle}
.actions>*{display:inline-flex;align-items:center;vertical-align:middle}
.actions>*+*{margin-left:8px}
.actions form{margin:0}
.sub-panel{margin-top:4px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--muted-bg)}
.reg-table{width:100%;border-collapse:collapse;margin-bottom:22px}
.reg-table th,.reg-table td{border:1px solid var(--line);padding:6px 8px;vertical-align:middle}
.reg-table th{background:var(--table-head);color:var(--muted);font-weight:900;width:90px;text-align:center;font-size:12px}
.reg-table td.reg-label{color:var(--muted);font-size:11px;font-weight:800;width:150px;background:var(--table-head)}
.reg-table input{min-height:36px;border:0;background:transparent;padding:0 6px;color:var(--text)}
.reg-table select{width:100%;min-height:36px;border:0;background:transparent;padding:0 4px;color:var(--text)}
@media(max-width:720px){.reg-table,.reg-table tbody,.reg-table tr,.reg-table td,.reg-table th{display:block;width:auto}.reg-table th{text-align:left}}
.line-items{display:grid;gap:10px}
.line-head,.line-row{display:grid;grid-template-columns:1.2fr 1.4fr .45fr .7fr;gap:10px;align-items:center}
.order-head{grid-template-columns:1.8fr .5fr .6fr .8fr .5fr}
.line-total-bar{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.line-total{font-weight:800}
.line-total strong{margin-left:8px;color:var(--brand);font-size:18px}
.modal-overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:rgba(0,0,0,.55);padding:20px}
.modal-overlay[hidden]{display:none}
.modal-box{width:min(440px,100%);padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
.modal-box h2{margin:0 0 14px}
.modal-box p{margin:0;color:var(--muted);line-height:1.7}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.modal-box-frame{width:min(420px,100%);padding:16px;display:flex;flex-direction:column;max-height:92vh}
.modal-box-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.modal-box-head h2{margin:0;font-size:15px}
.modal-close{width:30px;height:30px;border:0;border-radius:50%;background:#eef0f2;color:#1a1a1a;font-size:20px;line-height:1;cursor:pointer}
.modal-close:hover{background:#dde1e5}
#warranty-preview-frame{width:100%;flex:1;min-height:70vh;border:0;border-radius:12px;background:#0b1320}
.install-lines .line-head,.install-lines .line-row,.install-head{grid-template-columns:.8fr 1.3fr .55fr .9fr .5fr}
.policy-price-list .line-head,.policy-price-list .line-row,.policy-head{grid-template-columns:.75fr 1.4fr .8fr .55fr .8fr .55fr}
.policy-target-field{margin:0;padding:0;border:0}
.policy-target-field legend{margin-bottom:8px;font-weight:800}
.segmented-control{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:520px}
.segmented-control label{cursor:pointer}
.segmented-control input{position:absolute;opacity:0;pointer-events:none}
.segmented-control span{display:flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid var(--line);border-radius:12px;background:var(--input-bg);font-weight:900}
.segmented-control input:checked+span{border-color:var(--brand);background:rgba(255,107,0,.12);color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.assign-head{grid-template-columns:1.2fr .8fr .8fr .45fr}
.grade-rate-head{grid-template-columns:1fr 1fr}
.line-head{color:var(--muted);font-size:12px;font-weight:900}
.line-row input,.line-row select{min-height:42px}
.check-inline{display:flex!important;align-items:center;gap:8px;font-weight:800}
.check-inline input{width:auto;min-height:auto}
.login-page{min-height:100svh;display:grid;grid-template-columns:1fr 460px;background:var(--bg);color:var(--text)}
.login-visual{display:grid;align-content:center;padding:8vw;background:linear-gradient(120deg,rgba(0,0,0,.86),rgba(0,0,0,.28)),radial-gradient(circle at 20% 10%,rgba(255,107,0,.25),transparent 34%),linear-gradient(135deg,#111,#20242a);color:#fff}
.login-visual span{color:var(--brand);font-size:12px;font-weight:900;letter-spacing:.22em}
.login-visual h1{margin:18px 0;font-size:clamp(50px,6vw,92px);line-height:.96;letter-spacing:-.06em}
.login-visual p{max-width:560px;color:#cfd5dd;font-size:20px}
.auth-card{align-self:center;margin:38px;padding:34px;border:1px solid var(--line);border-radius:24px;background:var(--card);box-shadow:var(--shadow)}
.auth-card h1,.auth-card h2{margin:0 0 22px}
.auth-card label{margin-bottom:16px}.auth-card .alert{margin-bottom:16px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--muted-bg)}
.center-page{min-height:100svh;display:grid;place-items:center}
@media(max-width:1080px){
  .erp-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-290px;z-index:30;width:270px;transition:.25s}.menu-open .sidebar{left:0}.menu-btn{display:inline-grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--text)}.content{padding:30px 18px 70px}.kpi-grid,.split-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .topbar{height:auto;min-height:68px;padding:12px 14px}.top-actions{gap:6px}.user-chip small{display:none}.content{padding:24px 12px 70px}.kpi-grid,.split-grid,.form-grid{grid-template-columns:1fr}.toolbar{display:grid}.panel{padding:16px;overflow:auto}.table{min-width:780px}.login-page{grid-template-columns:1fr}.login-visual{display:none}.auth-card{margin:20px;padding:24px}.line-head{display:none}.line-row,.order-head,.install-head,.policy-head,.assign-head,.grade-rate-head{grid-template-columns:1fr!important;margin-bottom:12px}
}