:root{--primary:#0b7669;--primary-2:#0f9f8d;--primary-soft:#e9f7f4;--nav:#0c1f29;--nav-2:#122d38;--bg:#f5f7fa;--panel:#fff;--text:#17212b;--muted:#667085;--line:#e4e8ee;--danger:#b42318;--warning:#b54708;--success:#067647;--info:#175cd3;--shadow:0 8px 24px rgba(16,24,40,.06);--radius:16px;--sidebar:260px}html[data-theme="dark"]{--bg:#0e151c;--panel:#151f28;--text:#e7edf3;--muted:#98a6b3;--line:#293642;--primary-soft:#102d2a;--shadow:0 8px 24px rgba(0,0,0,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;padding:11px 12px;border:1px solid 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12px}.brand small,.user-menu{display:none}.file-list a{display:grid}.page-head h1{font-size:24px}}@media(max-width:480px){.cards{grid-template-columns:1fr 1fr}.panel{padding:15px}.auth-card{padding:20px}.top-actions .btn{display:none}.brand b{font-size:13px}.page-head{align-items:flex-start}.toolbar{display:grid}.toolbar>*{width:100%}}

/* ===== FreeBangla WorkHub v2.1.0 production UI ===== */
:root{--due:#b54708;--overdue:#b42318;--healthy:#067647;--surface-soft:color-mix(in srgb,var(--bg) 62%,var(--panel))}
.mobile-bottom-nav{display:none}.page-head{gap:12px}.page-head-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.section-title h2,.section-title h3{margin:0}.subtle{font-size:12px;color:var(--muted)}
.status-badge.state-on_time,.deadline-state.on_time{background:#ecfdf3;color:#067647}.status-badge.state-due_soon,.deadline-state.due_soon{background:#fffaeb;color:#b54708}.status-badge.state-overdue,.deadline-state.overdue{background:#fef3f2;color:#b42318}.status-badge.state-closed,.deadline-state.closed{background:#f2f4f7;color:#475467}.status-badge.state-unscheduled,.deadline-state.unscheduled{background:#f2f4f7;color:#667085}
.deadline-stack{display:grid;gap:4px}.deadline-stack small{color:var(--muted)}.deadline-stack b{font-size:12px}.deadline-stack .deadline-state{width:max-content;display:inline-flex;padding:3px 7px;border-radius:999px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.03em}
.assignee-picker{position:relative}.assignee-picker input[type=search]{padding-right:38px}.assignee-summary{border:1px solid var(--line);background:var(--surface-soft);border-radius:10px;padding:11px 12px;display:grid;gap:3px;margin-top:7px}.assignee-summary strong{font-size:14px}.assignee-summary span{font-size:12px;color:var(--muted)}
.workload-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.workload-pill{border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--panel)}.workload-pill strong{display:block;font-size:16px}.workload-pill span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.deadline-mode-help{font-size:12px;color:var(--muted);background:var(--surface-soft);padding:10px;border-radius:9px;border:1px solid var(--line)}[data-deadline-field][hidden]{display:none!important}
.user-card{border:1px solid var(--line);border-radius:13px;padding:14px;background:var(--panel);display:grid;gap:10px}.user-card-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.user-card h3{margin:0;font-size:15px}.user-meta{display:flex;gap:6px;flex-wrap:wrap;color:var(--muted);font-size:12px}.online-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#98a2b3;margin-right:4px}.online-dot.live{background:#12b76a}.duplicate-warning{padding:12px;border:1px solid #fedf89;background:#fffaeb;color:#b54708;border-radius:10px}
.tabs{display:flex;gap:6px;overflow:auto;border-bottom:1px solid var(--line);margin:-4px 0 18px;padding:0 0 9px}.tabs a,.tabs button{border:0;background:transparent;color:var(--muted);font-weight:750;padding:8px 11px;border-radius:9px;white-space:nowrap;cursor:pointer}.tabs a.active,.tabs button.active{background:var(--primary-soft);color:var(--primary)}
.health-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}.health-card{border:1px solid var(--line);border-radius:13px;padding:14px;background:var(--panel)}.health-card span{display:block;color:var(--muted);font-size:11px}.health-card strong{display:block;font-size:20px;margin-top:4px}.health-group{margin-bottom:18px}.health-check{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 13px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:var(--panel)}.health-check>div{display:grid}.health-check small{color:var(--muted)}.health-check .result{padding:4px 8px;border-radius:999px;font-size:10px;font-weight:850}.result.pass{background:#ecfdf3;color:#067647}.result.check{background:#fffaeb;color:#b54708}.result.fail{background:#fef3f2;color:#b42318}
.worker-card{border:1px solid var(--line);border-radius:12px;padding:14px}.worker-card .worker-time{font-size:20px;font-weight:850}.worker-card small{color:var(--muted)}
.campaign-steps{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.campaign-step{display:flex;align-items:center;gap:7px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;font-weight:750;background:var(--panel)}.campaign-step b{width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:var(--surface-soft);font-size:10px}.campaign-step.active{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.campaign-step.active b{background:var(--primary);color:#fff}.campaign-stage{display:none}.campaign-stage.active{display:block}.campaign-stage-actions{display:flex;justify-content:space-between;gap:10px;margin-top:16px}.campaign-review{border:1px solid var(--line);border-radius:12px;background:var(--surface-soft);padding:14px;display:grid;gap:7px}.campaign-review-row{display:flex;justify-content:space-between;gap:14px}.campaign-review-row span:first-child{color:var(--muted)}
.audience-preview{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.preview-card{border:1px solid var(--line);border-radius:12px;padding:13px}.preview-card span{display:block;color:var(--muted);font-size:11px}.preview-card strong{font-size:21px}.preview-card small{display:block;color:var(--muted);margin-top:3px}.safety-banner{border:1px solid #b2ddff;background:#eff8ff;color:#175cd3;border-radius:10px;padding:12px 13px;margin:12px 0}.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.test-card{border:1px solid var(--line);border-radius:11px;padding:12px}.test-card .status{font-weight:800}.test-card.sent .status{color:var(--success)}.test-card.failed .status{color:var(--danger)}
.segment-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;background:var(--primary-soft);color:var(--primary);border-radius:999px;font-size:11px;font-weight:750}.segment-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.segment-card{border:1px solid var(--line);padding:13px;border-radius:11px}.segment-card h3{margin:0 0 6px}.segment-card code{font-size:11px;color:var(--muted);word-break:break-word}
.import-result{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.import-result>div{padding:10px;border-radius:9px;background:var(--surface-soft);border:1px solid var(--line)}.import-result strong{display:block;font-size:18px}.import-result span{font-size:10px;color:var(--muted)}
.channel-status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.channel-status{border:1px solid var(--line);border-radius:12px;padding:13px}.channel-status-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.channel-status code{font-size:11px}.secret-state{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted)}.secret-state.ok:before{content:'●';color:#12b76a}.secret-state.empty:before{content:'●';color:#98a2b3}
.notification-list{display:grid;gap:9px}.notification-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;border:1px solid var(--line);border-radius:12px;padding:13px;background:var(--panel)}.notification-item.unread{border-left:4px solid var(--primary);background:color-mix(in srgb,var(--primary-soft) 35%,var(--panel))}.notification-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--primary-soft)}.notification-item h3{margin:0;font-size:14px}.notification-item p{margin:3px 0;color:var(--muted);font-size:13px}.notification-item time{font-size:11px;color:var(--muted);white-space:nowrap}
.api-endpoint{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.api-endpoint:last-child{border-bottom:0}.api-method{font-size:10px;font-weight:900;color:#fff;background:var(--primary);border-radius:6px;padding:4px 7px;text-align:center;height:max-content}.session-list{display:grid;gap:9px}.session-item{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px}.session-item small{display:block;color:var(--muted)}
.migration-list{display:grid;gap:7px}.migration-list li{padding:8px 10px;background:var(--surface-soft);border-radius:8px}
@media(max-width:1000px){.health-summary{grid-template-columns:repeat(2,1fr)}.audience-preview{grid-template-columns:repeat(3,1fr)}.segment-list{grid-template-columns:1fr}.test-grid,.channel-status-grid{grid-template-columns:1fr}.import-result{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){body{padding-bottom:72px}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:40;bottom:0;left:0;right:0;min-height:64px;padding:6px max(6px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));background:color-mix(in srgb,var(--panel) 96%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.mobile-bottom-nav a{display:grid;place-items:center;align-content:center;gap:2px;color:var(--muted);font-size:17px}.mobile-bottom-nav a span{font-size:9px;font-weight:750}.mobile-bottom-nav .mobile-create{width:48px;height:48px;justify-self:center;margin-top:-17px;border-radius:50%;background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(11,118,105,.28)}footer{padding-bottom:72px}.signout-btn{display:none}.assignee-summary{margin-bottom:8px}.workload-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.health-summary,.audience-preview{grid-template-columns:1fr 1fr}.import-result{grid-template-columns:1fr 1fr}.campaign-steps{display:grid;grid-template-columns:1fr 1fr}.campaign-stage-actions{display:grid;grid-template-columns:1fr}.campaign-stage-actions .btn{width:100%}.notification-item{grid-template-columns:auto 1fr}.notification-item time{grid-column:2}.api-endpoint{grid-template-columns:62px 1fr}.workload-grid{grid-template-columns:1fr 1fr}}