:root{--bg:#f3f6fa;--panel:#fff;--line:#e3e8ef;--ink:#182230;--muted:#667085;--nav:#172033;--accent:#2563eb;--green:#067647;--amber:#b54708;--red:#b42318;--blue:#175cd3;--purple:#6941c6}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:var(--nav);color:#d7deea;padding:22px 14px;position:sticky;top:0;height:100vh}.brand{font-weight:800;font-size:20px;color:#fff;padding:0 10px 24px}.brand small{display:block;font-size:11px;font-weight:500;color:#94a3b8;margin-top:4px}.nav a{display:flex;gap:10px;align-items:center;padding:11px 12px;border-radius:9px;margin:3px 0}.nav a.active,.nav a:hover{background:#26334d;color:#fff}.nav .disabled{opacity:.42;cursor:default}.main{min-width:0}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px}.content{padding:26px;max-width:1600px}.page-title{font-size:26px;margin:0}.sub{color:var(--muted);font-size:13px;margin-top:5px}.userbox{display:flex;gap:14px;align-items:center}.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 13px;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.grid-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:20px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}.stat strong{display:block;font-size:26px;margin-top:6px}.stat span{color:var(--muted);font-size:13px}.card{background:#fff;border:1px solid var(--line);border-radius:12px}.card-h{padding:16px 18px;border-bottom:1px solid var(--line);font-weight:700}.toolbar{padding:14px;display:flex;gap:10px;flex-wrap:wrap}.search{min-width:310px;flex:1}.input,.select{height:39px;border:1px solid #cfd6df;border-radius:8px;padding:0 11px;background:#fff}.input{width:100%}.tabs{display:flex;gap:5px;padding:0 14px 14px;overflow:auto}.tab{white-space:nowrap;border:1px solid var(--line);background:#f8fafc;border-radius:18px;padding:7px 11px;font-size:12px}.tab.active{background:#e8f0ff;color:#1849a9;border-color:#b2ccff}.table-wrap{overflow:auto;border-top:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:13px}th{background:#f8fafc;color:#475467;text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:11px 12px;border-bottom:1px solid #eef1f5;vertical-align:middle}tr:hover td{background:#fbfcfe}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700;background:#f2f4f7;color:#475467}.badge.green{background:#ecfdf3;color:var(--green)}.badge.amber{background:#fffaeb;color:var(--amber)}.badge.blue{background:#eff8ff;color:var(--blue)}.badge.red{background:#fef3f2;color:var(--red)}.badge.purple{background:#f4f3ff;color:var(--purple)}.badge.orange{background:#fff4e5;color:#b54708}.badge.gray{background:#f2f4f7;color:#475467}.badge.teal{background:#ecfdfb;color:#0f766e}.badge.pink{background:#fdf2f8;color:#be185d}.badge.indigo{background:#eef2ff;color:#4338ca}.empty{padding:50px;text-align:center;color:var(--muted)}.pager{padding:14px 16px;color:var(--muted);font-size:12px}.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.kv{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid #eef1f5;padding:10px 0}.kv span:first-child{color:var(--muted)}.section{padding:18px}.notice{border-radius:10px;padding:12px 14px;background:#eff8ff;color:#175cd3;font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap}.back{color:var(--blue);font-size:13px}.finance{background:#fffaeb;border-color:#fedf89}.mobile-toggle{display:none}@media(max-width:1050px){.grid-stats{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.shell{grid-template-columns:74px 1fr}.brand{font-size:0}.brand:before{content:'DHP';font-size:18px}.brand small,.nav a span{display:none}.nav a{justify-content:center}.content{padding:18px}}@media(max-width:700px){.shell{display:block}.sidebar{display:none}.grid-stats{grid-template-columns:1fr 1fr}.topbar{padding:0 14px}.content{padding:14px}.toolbar{display:grid;grid-template-columns:1fr}.search{min-width:0}.grid-stats .stat strong{font-size:22px}}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600}.form-grid textarea.input{height:auto;padding:10px 11px;resize:vertical}.notice.error{background:#fef3f2;color:var(--red);margin-bottom:14px}.notice.success{background:#ecfdf3;color:var(--green);margin-bottom:14px}.action-card{margin-top:16px}.action-card summary{cursor:pointer;padding:15px 18px;font-weight:700}.action-card form{border-top:1px solid var(--line)}@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.link{color:var(--blue);font-weight:600}.btn.small{padding:6px 9px;font-size:12px}.form-actions{margin-top:18px}.check{display:flex!important;flex-direction:row!important;align-items:center;gap:8px!important;font-weight:500!important}.check input{width:16px;height:16px}.card h3{margin-top:0}@media(max-width:700px){.page-head{display:block}.page-head>.actions,.page-head>.btn{margin-top:12px}.kv{grid-template-columns:130px 1fr}}
.billing-stats{grid-template-columns:repeat(5,minmax(0,1fr))}.billing-stats .stat{display:block}.copy-box{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px}.copy-box textarea{white-space:pre-wrap}@media(max-width:900px){.billing-stats{grid-template-columns:repeat(2,1fr)}}
.help-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;margin-top:18px}.help-list{padding:0 16px 16px}.help-item{padding:16px 0;border-top:1px solid var(--line)}.help-item:first-child{border-top:0}.help-item h3{margin:8px 0 10px;font-size:16px}.prewrap{white-space:pre-wrap;line-height:1.55}.help-item .actions{margin-top:10px}@media(max-width:1000px){.help-grid{grid-template-columns:1fr}}
.settings-nav{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0;position:sticky;top:68px;z-index:5;background:var(--bg);padding:8px 0}.settings-nav a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:7px 11px;font-size:12px;color:var(--blue);font-weight:700}.settings-section{margin-top:16px;scroll-margin-top:130px}.settings-form-3{grid-template-columns:repeat(3,minmax(0,1fr))}.settings-form-5{grid-template-columns:repeat(5,minmax(0,1fr))}.mini-form{display:grid;grid-template-columns:repeat(2,minmax(110px,1fr));gap:7px;padding:10px 0;min-width:460px}.inline-form{display:flex;gap:7px;min-width:330px}.inline-form .input{min-width:110px}.settings-split{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;border-top:1px solid var(--line)}.setting-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid #eef1f5;font-size:13px}.setting-row span{color:var(--muted)}details summary{cursor:pointer}@media(max-width:1100px){.settings-form-5,.settings-form-3{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-split{grid-template-columns:1fr}}@media(max-width:700px){.settings-form-5,.settings-form-3{grid-template-columns:1fr}.mini-form{grid-template-columns:1fr;min-width:260px}.inline-form{display:grid;min-width:260px}.settings-nav{top:0}}
.wide-mini{min-width:620px}@media(max-width:700px){.wide-mini{min-width:280px}}
.compact-split{padding:0 0 18px;border-top:0}.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.soft{border:0;border-top:1px solid var(--line);margin:18px 0}

/* v0.2.15 Block A-fix */
.settings-nav a.active{background:#e8f0ff;border-color:#b2ccff;color:#1849a9}.settings-section[hidden]{display:none!important}.field-help{display:block;color:var(--muted);font-size:11px;font-weight:400;line-height:1.4;margin:2px 0 5px}.field-label{font-size:11px;color:var(--muted);font-weight:600}.labeled-mini label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600}.policy-note{margin:10px 0}.help-collapsible{border-top:1px solid var(--line);padding:0}.help-collapsible:first-child{border-top:0}.help-collapsible>summary{list-style:none;display:flex;align-items:center;gap:9px;padding:14px 0;cursor:pointer}.help-collapsible>summary::-webkit-details-marker{display:none}.help-collapsible>summary:after{content:'▾';margin-left:auto;color:var(--muted)}.help-collapsible:not([open])>summary:after{content:'▸'}.help-detail{padding:0 0 16px}.article-inline-edit{margin-top:12px;padding:14px;background:#f8fafc;border:1px solid var(--line);border-radius:10px}.article-inline-edit textarea.input{height:auto;padding:10px}.price-display-actions{padding:0 16px 12px;display:flex;gap:8px;flex-wrap:wrap}.vnd-price{font-size:12px;color:var(--muted);margin-top:4px}.template-preview-large{height:300px!important;min-height:300px;padding:14px!important;line-height:1.6;white-space:pre-wrap;resize:vertical}

/* v0.2.15 Block B - Inventory */
.batch-lines{height:auto!important;min-height:300px;padding:12px!important;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.5;resize:vertical}.file-input{padding:7px 10px;height:auto}.esim-panel{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:start}.esim-qr,.generated-qr img,.generated-qr canvas{width:220px!important;height:220px!important;object-fit:contain;background:#fff;padding:8px;border:1px solid var(--line);border-radius:10px}.esim-code textarea{height:auto!important;min-height:130px;padding:10px!important}.customer-search{width:100%}.template-preview-large{height:360px!important;min-height:360px!important}.article-inline-edit textarea.input{min-height:180px}
@media(max-width:700px){.esim-panel{grid-template-columns:1fr}.esim-qr,.generated-qr img,.generated-qr canvas{width:190px!important;height:190px!important}}

/* v0.2.15 Block C */
.status-in-stock{background:#f2f4f7!important;color:#344054!important}.status-activated{background:#e0f2fe!important;color:#075985!important}.status-in-use{background:#dcfce7!important;color:#166534!important}.status-paused{background:#ffedd5!important;color:#9a3412!important}.status-waiting-reissue{background:#fef3c7!important;color:#92400e!important}.status-reissuing{background:#ede9fe!important;color:#5b21b6!important}.status-replaced{background:#ccfbf1!important;color:#115e59!important}.status-waiting-cancel{background:#ffe4e6!important;color:#9f1239!important}.status-cancelled{background:#fee2e2!important;color:#991b1b!important}.supplier-free{background:#ecfdf3;color:#067647}.supplier-calendar{background:#eff8ff;color:#175cd3}.billing-stats{grid-template-columns:repeat(7,minmax(0,1fr))}@media(max-width:1100px){.billing-stats{grid-template-columns:repeat(3,1fr)}}

/* v0.2.15 Block C-fix2 */
.price-row[hidden]{display:none!important}.stat-channel-shared{border-top:4px solid #0f766e;background:#f0fdfa}.stat-channel-private{border-top:4px solid #6941c6;background:#faf5ff}
.badge.status-in-stock{background:#e5e7eb!important;color:#374151!important}.badge.status-activated{background:#dbeafe!important;color:#1d4ed8!important}.badge.status-in-use{background:#dcfce7!important;color:#15803d!important}.badge.status-paused{background:#ffedd5!important;color:#c2410c!important}.badge.status-waiting-reissue{background:#fef9c3!important;color:#a16207!important}.badge.status-reissuing{background:#ede9fe!important;color:#6d28d9!important}.badge.status-replaced{background:#ccfbf1!important;color:#0f766e!important}.badge.status-waiting-cancel{background:#ffe4e6!important;color:#be123c!important}.badge.status-cancelled{background:#fee2e2!important;color:#b91c1c!important}
.mobile-menu-button,.sidebar-close,.mobile-bottom-nav,.sidebar-overlay{display:none}.service-primary{font-weight:800;color:var(--blue)}.service-secondary{display:block;color:var(--muted);font-size:11px;margin-top:4px}.readonly-field{display:flex;align-items:center;background:#f8fafc;color:#344054}.assignment-preferences{display:grid;grid-template-columns:minmax(210px,1fr) auto auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.assignment-preferences:last-child{border-bottom:0}
.guest-body{min-height:100vh;background:linear-gradient(135deg,#eaf1ff 0%,#f7f9fc 48%,#eefbf8 100%)}.guest-content{min-height:100vh;display:grid;place-items:center;padding:32px}.login-shell{width:min(920px,100%);display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border-radius:22px;background:#fff;box-shadow:0 24px 70px rgba(23,32,51,.14);border:1px solid rgba(227,232,239,.8)}.login-intro{padding:64px 54px;background:linear-gradient(150deg,#172033,#243b68);color:#fff}.login-intro h1{font-size:38px;line-height:1.18;margin:28px 0 16px}.login-intro p{color:#cbd5e1;line-height:1.65;max-width:360px}.login-mark{width:58px;height:58px;display:inline-grid;place-items:center;border-radius:16px;background:#2563eb;color:#fff;font-size:18px;font-weight:900;box-shadow:0 10px 26px rgba(37,99,235,.3)}.login-card{padding:54px 48px}.login-card h2{font-size:30px;margin:0 0 8px}.login-card form{margin-top:28px}.login-field{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:700;margin-top:18px}.login-field .input{height:46px}.password-wrap{position:relative}.password-wrap .input{padding-right:68px}.password-wrap button{position:absolute;right:8px;top:7px;height:32px;border:0;background:#eff6ff;color:#175cd3;border-radius:7px;padding:0 10px;cursor:pointer}.login-submit{width:100%;height:46px;margin-top:24px;font-weight:800}.login-footer{margin-top:26px;color:var(--muted);font-size:12px;text-align:center}.login-mobile-brand{display:none}
@media(max-width:700px){body{padding-bottom:68px}.shell{display:block}.sidebar{display:block;position:fixed;z-index:50;left:0;top:0;width:min(82vw,310px);height:100dvh;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 50px rgba(15,23,42,.25);padding-top:24px}.menu-open .sidebar{transform:translateX(0)}.sidebar .brand{font-size:20px}.sidebar .brand:before{content:none}.sidebar .brand small,.sidebar .nav a span{display:block}.sidebar .nav a{justify-content:flex-start;min-height:46px}.sidebar-close{display:block;position:absolute;right:12px;top:12px;border:0;background:rgba(255,255,255,.1);color:#fff;width:34px;height:34px;border-radius:8px;font-size:24px}.sidebar-overlay{position:fixed;inset:0;background:rgba(15,23,42,.48);z-index:45}.menu-open .sidebar-overlay{display:block}.topbar{height:64px;position:sticky;top:0;z-index:30;padding:0 12px}.topbar-title{display:flex;align-items:center;gap:9px;min-width:0}.topbar-title strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:36vw}.mobile-menu-button{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:9px;font-size:20px}.user-name{display:none}.userbox{gap:6px}.userbox .btn{padding:8px 10px}.content{padding:14px 12px 24px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(3,1fr);left:0;right:0;bottom:0;z-index:40;height:64px;background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(15,23,42,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a,.mobile-bottom-nav button{border:0;background:transparent;color:#344054;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:22px}.mobile-bottom-nav span{font-size:10px;font-weight:700}.page-title{font-size:23px}.grid-stats,.billing-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.stat{padding:13px;min-height:92px}.stat strong{font-size:23px}.toolbar{display:grid;grid-template-columns:1fr;padding:12px}.toolbar .btn,.toolbar .input,.toolbar .select{width:100%}.tabs{padding:0 12px 12px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative}.table-wrap:after{content:'Vuốt ngang để xem thêm →';display:block;position:sticky;left:12px;width:max-content;color:var(--muted);font-size:10px;padding:6px 0}table{min-width:760px}.detail-grid{grid-template-columns:1fr}.kv{grid-template-columns:minmax(110px,40%) 1fr}.form-grid{grid-template-columns:1fr}.actions .btn{min-height:40px}.guest-body{padding-bottom:0}.guest-content{padding:18px;align-items:center}.login-shell{display:block;border-radius:18px}.login-intro{display:none}.login-card{padding:30px 24px}.login-mobile-brand{display:flex;align-items:center;gap:12px;margin-bottom:30px}.login-mobile-brand .login-mark{width:44px;height:44px;border-radius:12px;font-size:14px}.login-card h2{font-size:27px}.login-field .input,.login-submit{height:48px}}