:root{
    --bg:#f5f5f5;
    --panel:#fff;
    --text:#161616;
    --muted:#707070;
    --border:#e6e6e6;
    --dark:#111;
    --danger:#b42318;
    --warning:#c77700;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.muted{color:var(--muted)}
.login-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:#efefef}
.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--border);border-radius:18px;padding:34px;box-shadow:0 12px 35px rgba(0,0,0,.08)}
.login-logo{width:110px;height:110px;display:block;margin:0 auto 18px;border-radius:50%;object-fit:contain}
.login-card h1{text-align:center;margin:0}
.login-card>p{text-align:center;margin-top:8px}
.form-stack{display:grid;gap:16px;margin-top:25px}
label{display:grid;gap:7px;font-weight:700;font-size:14px}
input{width:100%;border:1px solid #d4d4d4;border-radius:10px;padding:12px;font-size:15px}
input:focus{outline:2px solid #111;outline-offset:1px}
.btn{border:0;border-radius:10px;padding:13px 18px;font-weight:700;cursor:pointer}
.btn-dark{background:#111;color:white}
.alert{padding:12px;border-radius:9px;margin:16px 0;font-size:14px}
.alert-danger{background:#fff0ef;color:#912018;border:1px solid #fac9c5}
.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{background:#0e0e0e;color:#fff;padding:22px 16px;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:12px;align-items:center;padding:4px 6px 22px;border-bottom:1px solid #2b2b2b}
.brand img{width:48px;height:48px;border-radius:50%}
.brand strong,.brand small{display:block}
.brand small{color:#aaa;margin-top:4px}
.sidebar nav{display:grid;gap:5px;margin-top:20px}
.sidebar nav a{text-decoration:none;padding:10px 12px;border-radius:9px;color:#d7d7d7}
.sidebar nav a:hover,.sidebar nav a.active{background:#fff;color:#111}
.sidebar-user{margin-top:auto;border-top:1px solid #2b2b2b;padding:16px 8px 0}
.sidebar-user strong,.sidebar-user small{display:block}
.sidebar-user small{color:#aaa;margin:5px 0 12px}
.sidebar-user a{color:#fff;font-size:14px}
.content{padding:30px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}
.topbar h1{margin:0 0 6px;font-size:30px}
.topbar p{margin:0}
.badge{border:1px solid var(--border);background:white;padding:9px 12px;border-radius:999px;font-size:14px}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.metric-card,.panel{background:var(--panel);border:1px solid var(--border);border-radius:15px;padding:20px}
.metric-card span{display:block;color:var(--muted);font-size:14px;margin-bottom:12px}
.metric-card strong{font-size:28px}
.section-block{margin-top:24px}
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.section-title h2,.panel h2{margin:0 0 14px}
.attention-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.attention-list li{display:flex;align-items:center;gap:10px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#777}
.dot.danger{background:#b42318}
.dot.warning{background:#d68a00}
.dot.info{background:#4472c4}
.dot.dark{background:#111}
@media(max-width:1000px){
    .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
    .app-shell{grid-template-columns:1fr}
    .sidebar{position:relative;height:auto;min-height:auto}
    .sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}
    .sidebar-user{margin-top:18px}
    .content{padding:20px}
    .grid-4,.grid-2{grid-template-columns:1fr}
}


/* v0.2 */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
.page-head h1{margin:0 0 6px;font-size:30px}
.page-head p{margin:0}
.action-row,.form-actions,.chip-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn-light{background:#fff;color:#111;border:1px solid var(--border);text-decoration:none}
.btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.alert-success{background:#effaf3;color:#176b37;border:1px solid #bfe5cc}
.toolbar{display:flex;gap:10px;margin-bottom:18px}
.toolbar input{max-width:520px}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--border);border-radius:15px}
.data-table{width:100%;border-collapse:collapse;min-width:760px}
.data-table th,.data-table td{text-align:left;padding:13px 14px;border-bottom:1px solid #ededed;vertical-align:top;font-size:14px}
.data-table th{background:#fafafa;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.data-table tr:last-child td{border-bottom:0}
.data-table small{color:var(--muted)}
.link{font-weight:700;text-decoration:none;border-bottom:1px solid #111}
select,textarea{width:100%;border:1px solid #d4d4d4;border-radius:10px;padding:11px 12px;font:inherit;background:white}
textarea{resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.form-grid h2{margin:0}
.span-2{grid-column:span 2}.span-3{grid-column:span 3}
.checkbox-row{display:flex;align-items:center;gap:9px;font-weight:600}
.checkbox-row input{width:auto}
.form-actions{justify-content:flex-end}
.compact-form{grid-template-columns:repeat(4,minmax(0,1fr))}
.align-end{align-self:end}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.status-pill{display:inline-block;padding:6px 9px;border-radius:999px;background:#eee;font-size:12px;font-weight:700}
.status-approved,.status-converted{background:#e9f7ee;color:#176b37}
.status-sent,.status-waiting{background:#fff5df;color:#8a5a00}
.status-rejected,.status-cancelled{background:#fff0ef;color:#912018}
.status-draft{background:#f0f0f0;color:#555}
.chip{padding:7px 11px;border-radius:999px;border:1px solid var(--border);background:white;text-decoration:none;font-size:13px}
.chip.active{background:#111;color:#fff;border-color:#111}
.summary-box{display:grid;gap:14px}
.summary-box h2{margin:0}
.summary-line{display:flex;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border)}
.summary-line.total{font-size:19px}
.single-col{grid-template-columns:1fr}
.totals-right{max-width:420px;margin:20px 0 0 auto;display:grid;gap:9px}
.totals-right div{display:flex;justify-content:space-between;gap:25px}
.totals-right .grand{font-size:18px;padding-top:10px;border-top:1px solid #ddd}
.detail-list{display:grid;grid-template-columns:145px 1fr;gap:8px 14px;margin:0}
.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;font-weight:600}
.inline-form,.inline-status{display:flex;gap:8px;align-items:center}
.inline-status{margin-top:18px}.inline-status select{max-width:240px}
.quick-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.quote-items-table input,.quote-items-table select{min-width:105px}
.quote-items-table .desc-input{min-width:280px}
.remove-item{background:none;border:0;font-size:20px;cursor:pointer}
@media(max-width:900px){
  .form-grid,.compact-form,.grid-3{grid-template-columns:1fr}
  .span-2,.span-3{grid-column:span 1}
  .page-head{flex-direction:column}
}


/* v0.3 */
.order-flow{display:flex;overflow-x:auto;background:#fff;border:1px solid var(--border);border-radius:15px;padding:16px;gap:0}
.flow-step{min-width:125px;position:relative;text-align:center;padding-top:18px;color:#777}
.flow-step:before{content:"";position:absolute;top:7px;left:0;right:0;height:2px;background:#ddd}
.flow-step:first-child:before{left:50%}.flow-step:last-child:before{right:50%}
.flow-step>span{position:absolute;width:14px;height:14px;border-radius:50%;background:#ccc;top:1px;left:calc(50% - 7px);z-index:2}
.flow-step.current{color:#111;font-weight:700}.flow-step.current>span{background:#111}
.flow-step small{font-size:10px;line-height:1.2;display:block}
.small-strong{font-size:20px!important}
.action-stack{display:grid;gap:12px}
.action-stack form{display:grid;gap:10px}
.success-box{background:#effaf3;color:#176b37;border:1px solid #bfe5cc;padding:13px;border-radius:10px}
.checklist{display:grid;gap:12px}
.checklist label{display:flex;gap:9px;align-items:center;font-weight:600}
.checklist input[type=checkbox]{width:auto}
.timeline{display:grid;gap:0;margin-top:8px}
.timeline-item{display:grid;grid-template-columns:20px 1fr;gap:10px;position:relative;padding-bottom:20px}
.timeline-item:before{content:"";position:absolute;left:6px;top:13px;bottom:0;width:2px;background:#e4e4e4}
.timeline-item:last-child:before{display:none}
.timeline-dot{width:14px;height:14px;background:#111;border-radius:50%;margin-top:2px;z-index:2}
.timeline-item p{margin:5px 0}
.timeline-item small{color:var(--muted)}
.btn-danger{background:#9f1b16;color:#fff}
.danger-panel{border-color:#efc1be}
.deadline-danger{font-weight:800;color:#a51f19}
.deadline-warning{font-weight:800;color:#a76600}
.compact-table{min-width:580px}


/* v0.5 */
.report-grid a{text-decoration:none;color:inherit}
.report-card{transition:transform .15s ease,box-shadow .15s ease}
.report-card:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.06)}
.permission-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(max-width:760px){.permission-grid{grid-template-columns:1fr}}