:root{--bg:#f6f8fb;--ink:#172033;--muted:#64748b;--line:#e5e7eb;--nav:#101828;--accent:#0f766e}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{background:var(--bg);color:var(--ink);font-size:14px}
.app-shell{display:flex;min-height:100vh}.app-main{flex:1;padding:24px;min-width:0}.sidebar{width:265px;background:var(--nav);color:#fff;flex-direction:column;min-height:100vh;position:sticky;top:0}
.brand{font-size:22px;font-weight:800;letter-spacing:.04em;padding:22px 22px 16px;display:flex;gap:10px;align-items:center}
.sidebar nav{padding:0 14px;overflow:auto}.sidebar a{color:#cbd5e1;text-decoration:none;display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:8px;margin:2px 0}
.sidebar a:hover,.sidebar a.active{background:#1f2937;color:#fff}.nav-group{color:#94a3b8;font-size:11px;text-transform:uppercase;margin:18px 12px 6px;font-weight:700}.sidebar-footer{margin-top:auto;padding:14px}
.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.global-search{position:relative;max-width:680px;flex:1}.global-search i{position:absolute;left:13px;top:10px;color:var(--muted)}.global-search input{padding-left:38px}
.page-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.page-head>div{min-width:0}.page-head h1{overflow-wrap:anywhere}.card{border:1px solid var(--line);border-radius:8px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.metric{padding:18px}.metric .label{color:var(--muted);font-size:13px}.metric .value{font-size:26px;font-weight:800}.table-responsive{max-width:100%;overflow-x:auto}.table{min-width:760px}.table>:not(caption)>*>*{padding:.85rem}.actions{white-space:nowrap}.required:after{content:" *";color:#dc2626}.empty-state{padding:42px;text-align:center;color:var(--muted)}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}.filter-panel .btn{min-height:38px}.timeline{border-left:2px solid #dbe3ef;margin-left:8px}.timeline-item{position:relative;padding:0 0 18px 20px}.timeline-item:before{content:"";width:10px;height:10px;background:var(--accent);border-radius:50%;position:absolute;left:-6px;top:5px}
.proposal-context{display:grid;grid-template-columns:1fr 1fr;gap:16px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;padding:14px}
.stage-color-grid{display:grid;grid-template-columns:repeat(8,32px);gap:8px}.stage-swatch{width:32px;height:32px;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 1px var(--line);cursor:pointer}.stage-swatch:hover{box-shadow:0 0 0 3px #bfdbfe}
.status-card-active{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.12)}
.followup-row{display:flex;justify-content:space-between;gap:16px;align-items:center}.followup-actions{display:flex;align-items:center;gap:8px;white-space:nowrap}
.proposal-page-input{width:72px}.mobile-menu-btn{margin:10px 12px 0}
@media(max-width:991px){
  .app-shell{display:block;min-height:auto}
  .app-main{padding:14px;width:100%}
  .topbar{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:18px}
  .global-search{max-width:none;width:100%}
  .topbar .text-end{text-align:left!important}
  .page-head{display:grid;grid-template-columns:1fr;gap:12px}
  .page-head .btn,.page-head>div:last-child{width:100%}
  .page-head>div:last-child .btn{width:100%;margin-bottom:8px}
  .metric{padding:14px}.metric .value{font-size:24px}
  .filter-panel{padding:12px}.filter-panel .form-control,.filter-panel .form-select,.filter-panel .btn{width:100%}
  .card-footer{display:grid!important;grid-template-columns:1fr;gap:10px}
  .pagination{flex-wrap:wrap}
  .sidebar.mobile{display:block!important;background:transparent;color:var(--ink);min-height:auto;width:auto}
  .sidebar.mobile nav{padding:0}
  .sidebar.mobile .brand{display:none}
  .sidebar.mobile .nav-group{margin:16px 0 6px;color:#475569}
  .sidebar.mobile a{color:var(--ink);padding:12px;border-radius:8px}
  .sidebar.mobile a:hover,.sidebar.mobile a.active{background:#eef2f7;color:var(--ink)}
  .sidebar.mobile .sidebar-footer{padding:10px 0}
  .offcanvas{max-width:86vw}
  .offcanvas-body{padding:16px}
  .proposal-context{grid-template-columns:1fr}
}
@media(max-width:767px){
  body{font-size:13px}
  .app-main{padding:12px}
  .mobile-menu-btn{margin:8px 10px 0}
  .topbar{margin-top:4px}
  .global-search input{height:42px;font-size:14px}
  .page-head h1{font-size:24px}
  .page-head p{font-size:13px}
  .card{border-radius:8px}
  .card-body{padding:14px}
  .metric{padding:14px;min-height:92px}
  .metric .value{font-size:22px}
  .table{min-width:680px;font-size:13px}
  .table>:not(caption)>*>*{padding:.65rem}
  .actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap;white-space:normal}
  .actions .btn{flex:0 0 auto}
  .followup-row{display:block}
  .followup-actions{margin-top:10px;display:flex;flex-wrap:wrap;white-space:normal}
  .stage-color-grid{grid-template-columns:repeat(4,32px)}
  .proposal-page-input{width:64px}
  .btn{white-space:normal}
  .list-group-item{padding:12px}
  .empty-state{padding:28px 16px}
}
@media(max-width:420px){
  .app-main{padding:10px}
  .page-head h1{font-size:22px}
  .metric .value{font-size:20px}
  .table{min-width:620px}
  .d-flex.gap-2,.d-flex.gap-3{gap:8px!important}
}
.auth-wrap{min-height:calc(100vh - 48px);display:grid;place-items:center;width:100%}.auth-card{width:min(760px,100%)}