:root{
  --bg:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#6b7280;--line:#e5e7eb;--nav:#0f172a;--nav2:#172033;
  --accent:#0f172a;--danger:#b42318;--success:#087443;--warning:#a15c00;--radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;font-size:14px}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.app-shell{min-height:100vh;display:grid;grid-template-columns:248px 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:var(--nav);color:#fff;padding:22px 16px;display:flex;flex-direction:column}
.brand-block{display:flex;gap:11px;align-items:center;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.1)}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--accent);display:grid;place-items:center;font-weight:800;letter-spacing:.5px}
.brand-name{font-weight:800;font-size:16px}.brand-sub{font-size:11px;color:#a8b1c2;margin-top:3px}
.nav{padding-top:18px;display:flex;flex-direction:column;gap:4px}.nav-item{padding:10px 12px;border-radius:9px;color:#cbd5e1;font-weight:650}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.08);color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 var(--accent)}
.nav-section{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:#7f8aa0;padding:18px 12px 5px}
.sidebar-footer{margin-top:auto;padding:16px 8px 2px;border-top:1px solid rgba(255,255,255,.1)}.user-name{font-weight:700}.user-email{font-size:11px;color:#93a0b6;margin-top:2px}.logout-link{display:inline-block;margin-top:10px;color:#cbd5e1;font-size:12px}
.main-panel{min-width:0}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 28px;position:sticky;top:0;z-index:10}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:700}.company-title-row{display:flex;align-items:center;gap:10px;margin-top:3px}.company-logo{width:42px;height:42px;object-fit:contain;background:#fff;border-radius:8px}.company-title{font-size:17px;font-weight:800}.company-switcher select{min-width:250px}
.content{padding:26px 28px 50px;max-width:1500px;margin:0 auto}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-heading h1{font-size:25px;margin:0;letter-spacing:-.4px}.page-actions{display:flex;gap:9px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:9px;padding:9px 13px;font-weight:700;cursor:pointer;background:#fff;color:var(--ink)}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{border-color:var(--line);background:#fff}.btn-danger{background:#fff1f0;color:var(--danger);border-color:#ffd4d1}.btn-success{background:#ecfdf3;color:var(--success);border-color:#b7ebcd}.btn-sm{padding:6px 9px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(15,23,42,.03)}.card-pad{padding:18px}.card-title{font-size:14px;font-weight:800;margin-bottom:12px}.muted{color:var(--muted)}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.kpi{padding:18px}.kpi-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;font-weight:700}.kpi-value{font-size:27px;font-weight:850;margin-top:6px}.kpi-note{font-size:11px;color:var(--muted);margin-top:4px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stack{display:flex;flex-direction:column;gap:14px}
.table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);background:#fafbfc;white-space:nowrap}tr:last-child td{border-bottom:0}td.num,th.num{text-align:right;white-space:nowrap}.link{color:#2456a6;font-weight:700}.empty{padding:28px;color:var(--muted);text-align:center}
.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.45px;background:#eef2f7;color:#455164}.badge-draft{background:#eef2f7}.badge-sent,.badge-issued{background:#e7f0ff;color:#2456a6}.badge-follow_up{background:#fff7df;color:#8a5a00}.badge-accepted,.badge-paid,.badge-invoiced{background:#e8f8ef;color:#087443}.badge-declined,.badge-cancelled{background:#fff0ef;color:#b42318}.badge-expired,.badge-overdue{background:#fff4e6;color:#a15c00}.badge-open{background:#fff7df;color:#8a5a00}.badge-completed{background:#e8f8ef;color:#087443}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:800;color:#4b5563;text-transform:uppercase;letter-spacing:.55px}input,select,textarea{width:100%;border:1px solid #d7dce4;background:#fff;border-radius:8px;padding:9px 10px;color:var(--ink);outline:none}textarea{min-height:92px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent)}.help{font-size:11px;color:var(--muted)}
.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.item-editor{border:1px solid var(--line);border-radius:12px;overflow:hidden}.item-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px;background:#fafbfc;border-bottom:1px solid var(--line)}.quote-item{padding:14px;border-bottom:1px solid var(--line)}.quote-item:last-child{border-bottom:0}.item-top{display:grid;grid-template-columns:1.7fr .8fr .8fr auto;gap:10px}.calc-fields{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:10px}.item-amount{text-align:right;font-size:16px;font-weight:850;padding-top:27px;min-width:120px}.remove-row{align-self:start;margin-top:25px}
.summary-box{margin-left:auto;max-width:390px;padding-top:14px}.summary-row{display:flex;justify-content:space-between;padding:7px 0}.summary-row.total{font-size:18px;font-weight:850;border-top:1px solid var(--line);margin-top:5px;padding-top:12px}
.flash{border-radius:10px;padding:11px 13px;margin-bottom:16px;border:1px solid}.flash.success{background:#edfdf4;border-color:#b7ebcd;color:#07643a}.flash.error{background:#fff3f2;border-color:#ffd4d1;color:#9f1f17}.flash.info{background:#eef5ff;border-color:#cfe0ff;color:#234f92}
.detail-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.detail-number{font-size:28px;font-weight:850;letter-spacing:-.6px}.detail-meta{display:flex;gap:15px;flex-wrap:wrap;margin-top:6px;color:var(--muted)}.timeline{display:flex;flex-direction:column;gap:10px}.timeline-item{border-left:3px solid var(--line);padding:4px 0 4px 12px}.timeline-date{font-size:11px;color:var(--muted)}.timeline-title{font-weight:800;margin:3px 0}.timeline-note{white-space:pre-wrap}
.login-page{min-height:100vh;display:grid;place-items:center;background:#f3f6fa;padding:20px}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 50px rgba(15,23,42,.08)}.login-title{font-size:27px;font-weight:850}.login-sub{color:var(--muted);margin:5px 0 20px}.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:26px}.login-brand .brand-mark{color:#fff}
.logo-preview{width:150px;height:90px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.check-row{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:9px}.check-row input{width:auto}
@media(max-width:1050px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}.item-top{grid-template-columns:1fr 1fr}.calc-fields{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.app-shell{display:block}.sidebar{position:relative;height:auto}.nav{display:grid;grid-template-columns:repeat(2,1fr)}.sidebar-footer{margin-top:20px}.topbar{position:relative;height:auto;align-items:flex-start;gap:12px;flex-direction:column}.company-switcher,.company-switcher select{width:100%}.content{padding:20px 14px}.kpi-grid{grid-template-columns:1fr}.form-grid,.form-grid-3{grid-template-columns:1fr}.field.full{grid-column:auto}.item-top,.calc-fields{grid-template-columns:1fr}.item-amount{text-align:left;padding-top:0}.page-heading{align-items:flex-start;gap:12px;flex-direction:column}.detail-head{flex-direction:column}}

/* v1.1 manual quotation editor */
.manual-item-head{display:grid;grid-template-columns:minmax(280px,2.2fr) minmax(210px,1fr) minmax(150px,.75fr) auto;gap:10px;align-items:start}
.manual-item-head .item-amount{padding-top:27px}
.line-actions{display:flex;gap:7px;align-items:flex-end;justify-content:flex-end;padding-top:25px}
.calc-fields{grid-template-columns:repeat(5,minmax(0,1fr)) auto}
@media(max-width:1150px){.manual-item-head{grid-template-columns:1fr 1fr}.manual-description{grid-column:1/-1}.manual-item-head .item-amount{text-align:left;padding-top:0}.calc-fields{grid-template-columns:repeat(3,1fr)}.line-actions{justify-content:flex-start;padding-top:0}}
@media(max-width:760px){.manual-item-head,.calc-fields{grid-template-columns:1fr}.manual-description{grid-column:auto}.line-actions{justify-content:flex-start;padding-top:0;flex-wrap:wrap}}