:root{
  --bg:oklch(97.8% .008 240);--paper:oklch(99.2% .004 240);--paper-2:oklch(96.4% .008 240);
  --ink:oklch(22% .018 245);--muted:oklch(52% .02 245);--faint:oklch(72% .014 245);
  --line:oklch(89% .012 240);--line-strong:oklch(82% .018 240);--blue:oklch(59% .13 247);
  --blue-deep:oklch(47% .15 250);--blue-wash:oklch(94% .025 244);--green:oklch(57% .12 155);
  --red:oklch(58% .18 25);--amber:oklch(67% .13 75);--shadow:0 24px 70px rgba(24,42,61,.09);
  --radius:20px;--radius-sm:12px;--sidebar:232px;
}
*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue","Noto Sans TC",Arial,sans-serif;font-size:14px;line-height:1.45;background:radial-gradient(circle at 15% -10%,rgba(171,217,255,.28),transparent 29%),radial-gradient(circle at 90% 0,rgba(238,244,255,.75),transparent 24%),var(--bg);min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.glass{background:rgba(249,252,255,.72);border:1px solid rgba(255,255,255,.86);box-shadow:0 1px 0 rgba(255,255,255,.85) inset,0 18px 50px rgba(42,60,78,.08);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%)}
.app-shell{min-height:100vh}.sidebar{position:fixed;z-index:30;inset:16px auto 16px 16px;width:var(--sidebar);border-radius:24px;padding:18px 12px;display:flex;flex-direction:column}.brand-lockup,.auth-brand{display:flex;align-items:center;gap:11px;padding:2px 8px 20px}.brand-lockup strong,.auth-brand strong{display:block;font-size:14px;letter-spacing:-.2px}.brand-lockup span,.auth-brand span:not(.brand-mark){display:block;color:var(--muted);font-size:11px;margin-top:1px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#fff;font-weight:750;font-size:12px;letter-spacing:.6px;background:linear-gradient(145deg,oklch(73% .09 237),oklch(51% .14 252));box-shadow:0 8px 18px rgba(69,134,204,.22),inset 0 1px rgba(255,255,255,.5)}.brand-mark.large{width:44px;height:44px;border-radius:14px;font-size:14px}.primary-nav{display:flex;flex-direction:column;gap:4px}.primary-nav a{min-height:40px;display:flex;align-items:center;gap:10px;border-radius:11px;padding:0 11px;color:oklch(42% .025 245);font-weight:570;transition:background .16s ease,color .16s ease,transform .16s ease}.primary-nav a:hover{background:rgba(255,255,255,.72);color:var(--ink);transform:translateX(1px)}.primary-nav a.active{background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(224,239,255,.76));color:var(--blue-deep);box-shadow:0 6px 18px rgba(47,101,154,.08),inset 0 0 0 1px rgba(119,173,224,.18)}.primary-nav i{font-style:normal;width:20px;text-align:center;font-size:17px;color:oklch(56% .075 245)}.primary-nav .nav-emphasis{color:var(--blue-deep)}.nav-section{margin:18px 11px 5px;color:var(--faint);font-size:10px;font-weight:720;letter-spacing:.12em;text-transform:uppercase}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(128,149,169,.17);padding:14px 6px 2px}.user-card{display:flex;align-items:center;gap:9px}.user-avatar,.user-dot{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(145deg,#fff,#dfeaf5);border:1px solid rgba(122,154,182,.22);font-weight:700;color:var(--blue-deep)}.user-card strong{display:block;font-size:12px}.user-card span:not(.user-avatar){display:block;font-size:10px;color:var(--muted)}.account-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.account-actions a,.account-actions button{font-size:10px;color:var(--muted);background:none;border:0;padding:3px}.main-content{margin-left:calc(var(--sidebar) + 32px);padding:16px 20px 48px;max-width:1640px}.desktop-topbar{height:52px;border-radius:17px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;position:sticky;top:16px;z-index:20}.system-status{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px oklch(92% .05 155);margin-right:8px}.tenant-pill{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.66);border:1px solid var(--line);color:var(--blue-deep);font-weight:650}.mobile-topbar,.sidebar-scrim{display:none}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:34px 4px 22px}.page-heading.compact{padding-bottom:18px}.page-heading h1{font-size:30px;line-height:1.1;letter-spacing:-1px;margin:3px 0 8px;font-weight:720}.page-heading p{margin:0;color:var(--muted)}.eyebrow{font-size:10px!important;letter-spacing:.13em;text-transform:uppercase;color:var(--blue)!important;font-weight:720}.panel{background:rgba(255,255,255,.87);border:1px solid rgba(181,199,215,.42);border-radius:var(--radius);box-shadow:0 16px 42px rgba(43,65,86,.06);overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px 14px}.panel h2,.panel-head h2{font-size:15px;letter-spacing:-.15px;margin:0}.panel-head p{font-size:11px;color:var(--muted);margin:3px 0 0}.panel-head a{font-size:11px;color:var(--blue-deep)}.button{border:0;border-radius:11px;min-height:40px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;font-weight:650;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.button:hover{transform:translateY(-1px)}.button.primary{color:#fff;background:linear-gradient(145deg,oklch(66% .12 243),oklch(51% .16 252));box-shadow:0 9px 22px rgba(42,116,185,.2),inset 0 1px rgba(255,255,255,.4)}.button.secondary{background:var(--paper);border:1px solid var(--line);box-shadow:0 4px 12px rgba(40,60,80,.04)}.button.danger-text{background:transparent;color:var(--red);margin-top:6px}.button.full{width:100%}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:12px}.metric-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-card{padding:18px 20px;border-radius:18px;background:linear-gradient(150deg,rgba(255,255,255,.95),rgba(244,248,252,.86));border:1px solid rgba(184,202,218,.44);box-shadow:0 12px 32px rgba(47,66,84,.05)}.metric-card.accent{background:linear-gradient(145deg,rgba(248,252,255,.97),rgba(224,240,255,.92));border-color:rgba(122,175,222,.35)}.metric-card span{display:block;color:var(--muted);font-size:11px;font-weight:600}.metric-card strong{display:block;margin:8px 0 3px;font-size:29px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-1px}.metric-card strong.small-value{font-size:18px;letter-spacing:-.3px;margin-top:12px}.metric-card small{color:var(--faint);font-size:10px}.dashboard-grid,.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.span-2{grid-column:span 2}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{text-align:left;font-size:10px;letter-spacing:.035em;color:var(--muted);font-weight:670;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 16px}td{padding:12px 16px;border-bottom:1px solid oklch(92.5% .008 240);font-size:12px;vertical-align:middle;font-variant-numeric:tabular-nums}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:oklch(98.2% .008 240)}td strong{display:block;font-weight:630}td small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.number{text-align:right}.table-link{font-weight:670;color:var(--blue-deep)}.mono{font-family:"SFMono-Regular",Consolas,monospace;font-size:11px}.muted-number{color:var(--muted)}.available{font-weight:720;color:var(--blue-deep)}.negative{color:var(--red)!important}.positive{color:var(--green);font-weight:680}.status,.role-pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:680}.status.confirmed{color:oklch(52% .12 75);background:oklch(95% .035 80)}.status.shipped{color:oklch(45% .11 155);background:oklch(94% .03 155)}.status.cancelled{color:oklch(53% .14 25);background:oklch(95% .035 25)}.status.large{padding:7px 12px;font-size:11px}.role-pill{color:var(--blue-deep);background:var(--blue-wash)}.empty-cell,.empty-state{text-align:center;color:var(--faint);padding:32px}.compact-list{padding:4px 12px 12px}.compact-list a{display:flex;align-items:center;justify-content:space-between;padding:11px 10px;border-bottom:1px solid var(--line)}.compact-list a:last-child{border:0}.compact-list strong{display:block;font-size:11px;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.compact-list span{display:block;color:var(--muted);font-size:9px}.compact-list b{font-size:11px;font-variant-numeric:tabular-nums}.filter-bar{padding:14px;display:flex;gap:8px;align-items:center}.filter-bar .search-field{flex:1}.search-field{height:40px;display:flex;align-items:center;gap:7px;background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:0 11px}.search-field:focus-within{border-color:oklch(71% .09 245);box-shadow:0 0 0 3px var(--blue-wash)}.search-field span{color:var(--faint);font-size:17px}.search-field input{border:0;outline:0;background:transparent;min-width:0;width:100%}.search-field.large{height:46px}.filter-bar select,select,input,textarea{border:1px solid var(--line);background:rgba(255,255,255,.88);border-radius:10px;padding:10px 11px;outline:0;min-height:40px}input:focus,select:focus,textarea:focus{border-color:oklch(71% .09 245);box-shadow:0 0 0 3px var(--blue-wash)}textarea{resize:vertical}.pagination{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.pagination div{display:flex;gap:6px}.pagination a{padding:6px 9px;border-radius:8px;border:1px solid var(--line);background:#fff}.message-stack{position:fixed;z-index:50;top:82px;right:22px;width:min(380px,calc(100vw - 32px))}.message{border-radius:12px;padding:12px 14px;margin-bottom:6px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--shadow)}.message.success{border-color:oklch(83% .06 155)}.message.error{border-color:oklch(82% .07 25);color:var(--red)}
.order-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:12px;align-items:start}.order-main{padding:22px}.section-title{display:flex;gap:11px;align-items:flex-start}.section-title>span{display:grid;place-items:center;min-width:28px;height:28px;border-radius:9px;background:var(--blue-wash);color:var(--blue-deep);font-size:10px;font-weight:750}.section-title h2{margin:1px 0 2px}.section-title p{margin:0;color:var(--muted);font-size:11px}.section-title.with-border{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0}.form-grid .span-2{grid-column:span 2}.stack-form{display:flex;flex-direction:column;gap:13px}.stack-form label,.form-grid label,.order-summary label{font-size:11px;font-weight:640;color:oklch(39% .025 245);display:flex;flex-direction:column;gap:6px}.stack-form input,.stack-form select,.stack-form textarea,.form-grid input,.form-grid select,.form-grid textarea,.order-summary input,.order-summary textarea{width:100%}.product-picker{position:relative;margin-top:18px}.search-results{position:absolute;z-index:10;left:0;right:0;top:51px;background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:6px;max-height:300px;overflow:auto}.search-results button{width:100%;border:0;background:transparent;display:flex;justify-content:space-between;text-align:left;padding:10px;border-radius:9px}.search-results button:hover{background:var(--blue-wash)}.search-results strong{display:block;font-size:11px}.search-results small{display:block;color:var(--muted);font-size:9px}.search-results b{font-size:10px;color:var(--blue-deep)}.line-items{margin-top:12px}.line-head,.line-row{display:grid;grid-template-columns:minmax(180px,2fr) .7fr .65fr .8fr .8fr 30px;gap:8px;align-items:center}.line-head{padding:8px 10px;color:var(--muted);font-size:9px;background:var(--paper-2);border-radius:9px}.line-row{padding:9px 10px;border-bottom:1px solid var(--line);font-size:11px}.line-row strong{display:block}.line-row small{display:block;color:var(--muted);font-size:9px}.line-row input{min-height:34px;padding:6px 8px;width:100%}.line-row .remove-line{border:0;background:transparent;color:var(--faint);font-size:17px}.line-empty{padding:28px;text-align:center;color:var(--faint);font-size:11px}.order-summary{position:sticky;top:81px;padding:20px}.order-summary h2{margin-bottom:18px}.summary-row,.summary-total{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.summary-row{border-bottom:1px solid var(--line);color:var(--muted)}.summary-total{margin:8px 0 16px}.summary-total strong{font-size:22px;letter-spacing:-.6px}.summary-hint{text-align:center;color:var(--faint);font-size:9px;margin:9px 0 0}.detail-sidebar{padding:20px}.detail-sidebar dl{margin:17px 0}.detail-sidebar dt{font-size:9px;color:var(--muted);margin-top:12px}.detail-sidebar dd{margin:3px 0 0;font-size:12px}.action-block{border-top:1px solid var(--line);padding-top:16px}.action-block h3{font-size:11px;margin:0 0 12px}.grand-total td{font-size:14px;font-weight:720;background:var(--paper-2)}tfoot td{text-align:right}.receipt-grid{grid-template-columns:360px minmax(0,2fr)}.receipt-grid>.panel:first-child{padding:20px}.receipt-grid .span-2{grid-column:auto}.receipt-search{padding:16px 0 8px}.selection-list{max-height:240px;overflow:auto;margin-bottom:14px}.selection-list button{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;padding:10px 6px;display:flex;justify-content:space-between;align-items:center}.selection-list strong,.selection-list small{display:block}.selection-list small{color:var(--muted);font-size:9px}.selection-list b{color:var(--blue-deep);font-size:10px}.selected-product{border:1px solid var(--line);background:var(--blue-wash);border-radius:10px;padding:10px;color:var(--blue-deep);font-size:11px}.form-panel{max-width:580px;padding:22px}.field-error,.form-error{color:var(--red);font-size:11px}.form-error{padding:10px 12px;background:oklch(96% .025 25);border-radius:10px}.help-text{color:var(--muted);font-weight:400}.help-text ul{padding-left:16px;margin:4px 0}.auth-page{display:grid;place-items:center;padding:24px}.auth-shell{width:100%;display:grid;place-items:center;min-height:calc(100vh - 48px)}.auth-card{width:min(430px,100%);border-radius:28px;padding:28px;box-shadow:0 36px 100px rgba(46,69,91,.14)}.auth-brand{padding:0 0 34px}.auth-copy h1{font-size:31px;letter-spacing:-1px;margin:5px 0 8px}.auth-copy>p:not(.eyebrow){color:var(--muted);margin:0 0 25px}.auth-foot{text-align:center;font-size:10px;color:var(--muted);margin-top:18px}.auth-foot .system-status{width:6px;height:6px;box-shadow:none}.auth-card .stack-form input{height:45px}.auth-card .button{height:46px;margin-top:4px}
@media(max-width:1050px){.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.detail-grid{grid-template-columns:1fr}.dashboard-grid .span-2,.detail-grid .span-2{grid-column:auto}.order-layout{grid-template-columns:1fr}.order-summary{position:static}.receipt-grid{grid-template-columns:1fr}.line-head,.line-row{grid-template-columns:minmax(160px,2fr) .6fr .6fr .8fr .8fr 28px}}
@media(max-width:760px){.desktop-topbar{display:none}.mobile-topbar{position:sticky;z-index:25;top:8px;margin:8px;height:50px;border-radius:17px;padding:0 12px;display:flex;align-items:center;justify-content:space-between}.icon-button{border:0;background:transparent;font-size:20px;width:34px}.mobile-brand{font-weight:700}.sidebar{transform:translateX(calc(-100% - 24px));transition:transform .2s ease;inset:8px auto 8px 8px;height:calc(100vh - 16px)}.sidebar.open{transform:translateX(0)}.sidebar-scrim.show{display:block;position:fixed;z-index:29;inset:0;background:rgba(20,31,42,.22);backdrop-filter:blur(3px)}.main-content{margin-left:0;padding:0 10px 34px}.page-heading{padding:25px 3px 17px;align-items:flex-start}.page-heading h1{font-size:25px}.page-heading>p,.page-heading>span{flex-shrink:0}.metric-grid,.metric-grid.three{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric-card{padding:15px}.metric-card strong{font-size:23px}.filter-bar{flex-wrap:wrap}.filter-bar .search-field{flex-basis:100%}.table-wrap{margin-right:-1px}.order-main{padding:16px}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.line-head{display:none}.line-row{grid-template-columns:1fr 1fr;gap:7px;border:1px solid var(--line);border-radius:12px;margin:8px 0;padding:11px}.line-row>div:first-child{grid-column:span 2}.line-row .remove-line{position:absolute}.detail-sidebar{padding:16px}.message-stack{top:68px;right:10px}.auth-card{padding:22px}.receipt-grid>.panel:first-child{padding:16px}}
@media(max-width:420px){.metric-grid,.metric-grid.three{grid-template-columns:1fr 1fr}.metric-card small{display:none}.page-heading{gap:10px}.page-heading .button{padding:0 11px}.metric-card strong.small-value{font-size:15px}.auth-page{padding:12px}.auth-shell{min-height:calc(100vh - 24px)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}