:root{
  --bg:#f7f8fc;--surface:#ffffff;--surface-soft:#f1f5fb;--ink:#1f2b3d;--muted:#6d7b90;
  --nav:#27364d;--nav2:#324660;--nav-active:#446f9f;--nav-text:#eaf0f8;
  --primary:#4f7cac;--primary-dark:#3c648f;--accent:#6667ab;--teal:#4f9c9a;
  --danger:#c96d68;--warning:#c69a4b;--line:#dfe6ef;--line-strong:#ced8e5;
  --shadow:0 10px 30px rgba(31,43,61,.07);--sidebar-w:238px;--sidebar-mini:72px;
}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif}
a{color:var(--primary)}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);background:linear-gradient(180deg,var(--nav) 0%,#223045 100%);color:var(--nav-text);display:flex;flex-direction:column;z-index:1040;transition:width .2s ease,transform .2s ease;box-shadow:8px 0 24px rgba(24,36,54,.10)}
.sidebar-brand{height:76px;display:flex;align-items:center;gap:11px;padding:0 17px;border-bottom:1px solid rgba(255,255,255,.08)}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#7aa7d8,#7777b8);display:grid;place-items:center;font-weight:800;letter-spacing:.03em;color:#fff;flex:none}.brand-copy{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}.brand-copy strong{font-size:.98rem}.brand-copy span{font-size:.76rem;color:#aebbd0;margin-top:3px}.sidebar-close{margin-left:auto;background:none;border:0;color:#fff;font-size:1.7rem}
.sidebar-nav{padding:14px 10px;display:flex;flex-direction:column;gap:5px;flex:1}.side-link,.side-logout,.sidebar-toggle{display:flex;align-items:center;gap:12px;min-height:44px;padding:0 12px;border-radius:11px;color:#cbd6e5!important;text-decoration:none!important;transition:background .16s,color .16s;border:0;background:transparent;width:100%;text-align:left}.side-link:hover,.side-logout:hover,.sidebar-toggle:hover{background:rgba(255,255,255,.07);color:#fff!important}.side-link.active{background:linear-gradient(90deg,rgba(91,141,191,.32),rgba(102,103,171,.22));color:#fff!important;box-shadow:inset 3px 0 0 #83b0dd}.side-icon{width:22px;height:22px;display:grid;place-items:center;flex:none}.side-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.side-label{white-space:nowrap;overflow:hidden}.sidebar-footer{padding:12px 10px 14px;border-top:1px solid rgba(255,255,255,.08)}.user-block{display:flex;align-items:center;gap:10px;padding:8px 10px 12px}.user-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#617b9a;color:#fff;font-weight:700;flex:none}.user-copy{display:flex;flex-direction:column;min-width:0}.user-copy strong{font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-copy span{font-size:.74rem;color:#aebbd0}.sidebar-toggle{margin-top:5px}.toggle-arrow{width:22px;font-size:1.35rem;text-align:center;flex:none}
.main-panel{min-height:100vh;margin-left:var(--sidebar-w);transition:margin-left .2s ease}.container-fluid.app{width:100%;max-width:none;padding:24px 28px 34px}.sidebar-backdrop{display:none}.mobile-topbar{height:58px;background:#fff;border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:0 14px}.mobile-menu{border:0;background:var(--surface-soft);width:38px;height:38px;border-radius:10px;color:var(--nav)}
.sidebar-collapsed .sidebar{width:var(--sidebar-mini)}.sidebar-collapsed .main-panel{margin-left:var(--sidebar-mini)}.sidebar-collapsed .brand-copy,.sidebar-collapsed .side-label,.sidebar-collapsed .user-copy{display:none}.sidebar-collapsed .sidebar-brand{padding:0 17px}.sidebar-collapsed .side-link,.sidebar-collapsed .side-logout,.sidebar-collapsed .sidebar-toggle{justify-content:center;padding:0}.sidebar-collapsed .user-block{justify-content:center;padding-left:0;padding-right:0}.sidebar-collapsed .toggle-arrow{transform:rotate(180deg)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.card-header{background:#fbfcfe;border-bottom:1px solid var(--line);font-weight:650;padding:.9rem 1rem}.card-body{padding:1rem}.btn{border-radius:9px;font-weight:600}.btn-primary{background:var(--primary);border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}.btn-success{background:var(--teal);border-color:var(--teal)}.btn-danger{background:var(--danger);border-color:var(--danger)}.btn-outline-primary{color:var(--primary);border-color:#9db5cf}.btn-outline-primary:hover{background:var(--primary);border-color:var(--primary)}.form-control,.custom-select{border-radius:9px;border-color:var(--line-strong);min-height:38px}.form-control:focus,.custom-select:focus{border-color:#8ea9c6;box-shadow:0 0 0 .15rem rgba(79,124,172,.12)}.table{background:#fff;color:var(--ink)}.table thead th{border-top:0;background:#f8fafc;color:#65758a;font-size:.78rem;text-transform:uppercase;letter-spacing:.035em;white-space:nowrap}.table td,.table th{vertical-align:middle;border-color:#edf1f5}.table-hover tbody tr:hover{background:#fafcff}.badge-soft,.badge-hold,.badge-partial,.badge-paid,.badge-cancelled{display:inline-block;padding:.4rem .62rem;border-radius:999px;font-size:.75rem;font-weight:650}.badge-soft{background:#edf3fa;color:#58708c}.badge-hold{background:#fff4d8;color:#866a2d}.badge-partial{background:#eee9fb;color:#62598b}.badge-paid{background:#e1f3ef;color:#42736d}.badge-cancelled{background:#f8e4e4;color:#8b5555}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.page-head h3{font-size:1.45rem;font-weight:720}.page-kicker{color:var(--muted);font-size:.88rem}.compact-tabs{border-bottom-color:var(--line)}.compact-tabs .nav-link{border-radius:10px 10px 0 0;padding:.62rem 1rem}.compact-tabs .nav-link.active{font-weight:650;color:#365d88!important;background:#fff;border-color:var(--line) var(--line) #fff}.toolbar-row{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap}.toolbar-actions{display:flex;align-items:center;gap:8px}.toolbar-search{display:flex;gap:8px;align-items:center;margin-left:auto}.toolbar-search .form-control{min-width:280px}.action-row{display:flex;flex-wrap:wrap;gap:6px}.sum-row{display:flex;justify-content:space-between;gap:15px;margin-bottom:7px}.sum-row.total{font-size:1.12rem;margin-top:10px}.payment-line{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid #edf2f7}.payment-line:last-child{border-bottom:0}.detail-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,.72fr);gap:18px}.payment-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,.75fr);gap:18px}.payment-edit-row{display:grid;grid-template-columns:1fr 1fr 1.2fr auto;gap:10px;padding:12px 0;border-bottom:1px solid #edf2f7}.narrow-page{max-width:760px;margin:0 auto}.void-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px}.void-summary div{display:flex;flex-direction:column;padding:12px;background:#f8fbff;border-radius:10px}.void-summary span{color:var(--muted);font-size:.85rem}.sales-filter{display:grid;grid-template-columns:1.1fr 1.4fr 1fr 1fr 1fr auto auto;gap:8px;align-items:end}.report-filter{display:flex;gap:8px;align-items:end;flex-wrap:wrap;margin-bottom:16px}.report-filter .form-control{width:auto;min-width:180px}.report-filter label{margin:0 2px 7px 0}.report-metrics{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:12px}.dashboard-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.metric{padding:17px 18px;min-width:0}.metric .label{color:var(--muted);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric .value{font-weight:760;font-size:1.25rem;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric-accent{border-top:3px solid #6f9bc8}.metric-teal{border-top:3px solid #69a9a6}.metric-peri{border-top:3px solid #7d7fba}.metric-warn{border-top:3px solid #c9a35f}.metric-danger{border-top:3px solid #ca7772}.dashboard-stock{margin-top:16px}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.settings-save{display:flex;justify-content:flex-end;margin-top:4px}.license-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.license-field{padding:14px;border-radius:11px;background:#f7f9fc;border:1px solid #e7edf4}.license-field .label{font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.license-field .value{font-weight:650;margin-top:4px;word-break:break-word}.modal-content{border:0;border-radius:16px;box-shadow:0 24px 60px rgba(24,36,54,.20)}.modal-header{border-bottom:1px solid var(--line);padding:1rem 1.2rem}.modal-body{padding:1.15rem 1.2rem}.modal-footer{border-top:1px solid var(--line);padding:.85rem 1.2rem}.modal-lg{max-width:760px}.modal-md-wide{max-width:620px}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid-2 .span-2{grid-column:1/-1}.modal-fallback-close{font-size:1.45rem;line-height:1;background:transparent;border:0;color:#7d8796}
.pos-shell{display:grid;grid-template-columns:minmax(0,2.15fr) minmax(330px,.85fr);gap:18px;min-height:calc(100vh - 78px)}.pos-cart{min-height:calc(100vh - 155px)}.pos-total{font-size:1.6rem;font-weight:700}.touch-btn{min-height:52px;font-weight:700}.search-results{position:absolute;z-index:30;left:0;right:0;top:100%;background:white;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-height:320px;overflow:auto}.search-item{padding:10px 12px;border-bottom:1px solid #eef3f7;cursor:pointer}.search-item:hover{background:#f5f9fd}.receipt-wrap{max-width:420px;margin:auto;background:#fff;padding:18px;color:#111;font-family:Consolas,monospace}.receipt-table{width:100%;font-size:12px}.receipt-table td{vertical-align:top}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%)}
@media(max-width:1350px){.dashboard-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.report-metrics{grid-template-columns:repeat(2,minmax(180px,1fr))}}
@media(max-width:1200px){.sales-filter{grid-template-columns:repeat(3,1fr)}.detail-grid,.payment-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}}
@media(max-width:991.98px){.sidebar{transform:translateX(-100%);width:238px}.main-panel,.sidebar-collapsed .main-panel{margin-left:0}.sidebar-collapsed .sidebar{width:238px}.sidebar-collapsed .brand-copy,.sidebar-collapsed .side-label,.sidebar-collapsed .user-copy{display:flex}.sidebar-collapsed .side-link,.sidebar-collapsed .side-logout,.sidebar-collapsed .sidebar-toggle{justify-content:flex-start;padding:0 12px}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(17,27,40,.38);z-index:1030}.mobile-topbar{display:flex!important}.container-fluid.app{padding:16px 14px 28px}.pos-shell{grid-template-columns:1fr;min-height:auto}.pos-cart{min-height:440px}.table-responsive{font-size:.9rem}.touch-btn{min-height:58px}.payment-edit-row{grid-template-columns:1fr 1fr}.page-head{align-items:flex-start}.toolbar-search .form-control{min-width:210px}}
@media(max-width:760px){.dashboard-metrics,.report-metrics,.sales-filter,.payment-edit-row,.void-summary,.license-grid,.form-grid-2{grid-template-columns:1fr}.form-grid-2 .span-2{grid-column:auto}.toolbar-row,.toolbar-search{width:100%}.toolbar-search{margin-left:0}.toolbar-search .form-control{min-width:0;flex:1}.page-head{flex-direction:column}.report-filter{align-items:stretch}.report-filter .form-control{width:100%}.metric .value{font-size:1.15rem}}
@media print{.no-print,.sidebar,.mobile-topbar{display:none!important}.main-panel{margin-left:0!important}body{background:white}.container-fluid.app{padding:0}.receipt-wrap{box-shadow:none;border:0;width:100%;max-width:none;padding:0}.receipt-58{width:52mm!important}.receipt-80{width:72mm!important}}

/* v0.1.7 payment + inventory refinements */
.payment-workspace{display:grid;grid-template-columns:minmax(0,3fr) minmax(340px,2fr);gap:18px;align-items:start}.payment-entry-section .card{min-height:430px}.payment-info-section{min-width:0}.payment-history-body{padding-top:.4rem;padding-bottom:.4rem}.payment-history-item{padding:14px 0;border-bottom:1px solid #edf2f7}.payment-history-item:last-child{border-bottom:0}.payment-history-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.payment-edit-grid{gap:9px}.payment-complete-state{min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:9px}.inventory-toolbar-grid{display:grid;grid-template-columns:auto minmax(300px,1fr) auto;gap:12px;align-items:center}.inventory-filter{display:flex;gap:8px;align-items:center}.inventory-current-stock{text-align:right;min-width:170px}.inventory-current-stock span{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}.inventory-current-stock strong{display:block;font-size:1.2rem;margin-top:3px;color:var(--ink)}
@media(max-width:1100px){.payment-workspace{grid-template-columns:1fr}.payment-entry-section .card{min-height:0}.inventory-toolbar-grid{grid-template-columns:auto 1fr}.inventory-current-stock{grid-column:1/-1;text-align:left}}
@media(max-width:760px){.inventory-toolbar-grid{grid-template-columns:1fr}.inventory-adjust-cell .btn{width:100%}.inventory-filter{width:100%}.inventory-filter .form-control{flex:1}.inventory-current-stock{grid-column:auto}.payment-history-meta{align-items:flex-start;flex-direction:column;gap:2px}}

/* reusable table column visibility */
.table-column-tools{position:relative;display:flex;justify-content:flex-end;padding:.55rem .75rem;border-bottom:1px solid var(--line);background:#fbfcfe}
.table-column-menu{position:absolute;right:.75rem;top:calc(100% - .15rem);z-index:80;min-width:220px;max-height:320px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:.45rem}
.table-column-option{display:flex;align-items:center;gap:.55rem;margin:0;padding:.45rem .55rem;border-radius:7px;font-size:.85rem;font-weight:500;cursor:pointer}
.table-column-option:hover{background:#f5f9fd}.table-column-option input{margin:0}
.inventory-search-wrap{flex:1;min-width:0}.inventory-filter .inventory-search-wrap .form-control{width:100%}
.report-metrics-seven{grid-template-columns:repeat(4,minmax(170px,1fr))}
@media(max-width:1350px){.report-metrics-seven{grid-template-columns:repeat(3,minmax(170px,1fr))}}
@media(max-width:760px){.report-metrics-seven{grid-template-columns:1fr}}


/* v0.1.21 K•Point browser/app-mode branding */
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:1.35rem}.brand-mark-login{width:46px;height:46px;border-radius:14px;font-size:.92rem}.login-brand-copy{display:flex;flex-direction:column;line-height:1.1}.login-brand-copy h3{font-size:1.35rem;font-weight:760;color:var(--ink)}.login-brand-copy p{font-size:.86rem;margin-top:4px!important}.mobile-brand{display:flex;align-items:center;gap:8px}.mobile-brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#7aa7d8,#7777b8);display:grid;place-items:center;color:#fff;font-size:.7rem;font-weight:800;letter-spacing:.02em}

/* v0.1.23 POS low-stock popup: fixed overlay, never shifts the POS layout */
.pos-stock-toast{position:fixed;top:18px;right:18px;z-index:2200;max-width:min(420px,calc(100vw - 36px));padding:13px 16px;border:1px solid #e8cf94;border-left:4px solid var(--warning);border-radius:11px;background:#fff8e8;color:#6f5723;box-shadow:0 14px 36px rgba(31,43,61,.18);font-weight:650;opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .18s ease,transform .18s ease}
.pos-stock-toast.show{opacity:1;transform:translateY(0)}
.pos-stock-toast-danger{background:#fff0ef;border-color:#e7b7b3;border-left-color:var(--danger);color:#854b47}
@media(max-width:760px){.pos-stock-toast{top:12px;right:12px;left:12px;max-width:none}}