.sms-messaging{display:grid;grid-template-columns:320px minmax(0,1fr) 300px;height:100%;min-height:0;background:var(--color-surface,#fff)}@media (max-width:1200px){.sms-messaging{grid-template-columns:280px minmax(0,1fr)}.sms-messaging-context{display:none}}@media (max-width:900px){.sms-messaging,.sms-messaging--mobile{grid-template-columns:minmax(0,1fr)}.sms-messaging--mobile.sms-messaging--thread-open .sms-messaging-list,.sms-messaging--mobile:not(.sms-messaging--thread-open) .sms-messaging-thread,.sms-messaging-context{display:none}}.sms-back-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;margin-right:4px;border:none;border-radius:999px;background:var(--color-surface-muted,#f3f4f6);color:var(--color-text,#111827);font-size:18px;cursor:pointer;flex-shrink:0}.sms-back-btn:hover{background:var(--color-border,#e5e7eb)}.sms-conversation-preview--draft{color:var(--color-text-muted,#6b7280);font-style:italic}.sms-messaging-list{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--color-border,#e5e7eb)}.sms-messaging-list-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-bottom:1px solid var(--color-border,#e5e7eb)}.sms-messaging-brand{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--color-text,#111827)}.sms-messaging-brand-icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#34c759,#30b350);font-size:15px}.sms-new-btn{padding:6px 12px;border:none;border-radius:999px;background:var(--color-accent,#2563eb);color:#fff;font-size:12px;font-weight:600;cursor:pointer}.sms-new-btn:disabled{opacity:.5;cursor:not-allowed}.sms-messaging-list-controls{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border-bottom:1px solid var(--color-border,#e5e7eb)}.sms-search,.sms-select{width:100%;padding:7px 10px;border:1px solid var(--color-border,#e5e7eb);border-radius:8px;font-size:13px;background:var(--color-surface,#fff);color:var(--color-text,#111827)}.sms-view-chips{display:flex;flex-wrap:wrap;gap:4px}.sms-view-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border:1px solid var(--color-border,#e5e7eb);border-radius:999px;background:transparent;color:var(--color-muted,#6b7280);font-size:11.5px;font-weight:500;cursor:pointer}.sms-view-chip--active{background:var(--color-accent,#2563eb);border-color:var(--color-accent,#2563eb);color:#fff;font-weight:600}.sms-view-chip-count{min-width:16px;padding:0 4px;border-radius:999px;background:rgba(0,0,0,.12);font-size:10px;font-weight:700;text-align:center}.sms-view-chip--active .sms-view-chip-count{background:rgba(255,255,255,.25)}.sms-view-chip-count--danger{background:#ef4444;color:#fff}.sms-messaging-list-scroll{flex:1 1;min-height:0;overflow-y:auto}.sms-messaging-list-footer{padding:8px 14px;border-top:1px solid var(--color-border,#e5e7eb);font-size:12px}.sms-messaging-list-footer a{color:var(--color-accent,#2563eb);text-decoration:none}.sms-list-error{padding:12px;color:#b91c1c;font-size:13px;background:#fef2f2}.sms-list-hint{padding:18px 14px;color:var(--color-muted,#6b7280);font-size:13px}.sms-list-more{padding:10px;text-align:center}.sms-conversation-ul{list-style:none;margin:0;padding:0}.sms-conversation-row{display:flex;gap:10px;width:100%;padding:10px 12px;border:none;border-bottom:1px solid var(--color-border-subtle,#f3f4f6);background:transparent;cursor:pointer;text-align:left}.sms-conversation-row:hover{background:var(--color-surface-hover,#f9fafb)}.sms-conversation-row--active{background:var(--color-accent-soft,#eff6ff)}.sms-conversation-avatar{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;color:#fff;font-size:13px;font-weight:700;flex-shrink:0}.sms-conversation-avatar--lg{width:40px;height:40px}.sms-conversation-main{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1}.sms-conversation-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.sms-conversation-name{font-size:13px;font-weight:600;color:var(--color-text,#111827);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sms-conversation-name--unread{font-weight:800}.sms-conversation-time{font-size:11px;color:var(--color-muted,#9ca3af);flex-shrink:0}.sms-conversation-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px}.sms-conversation-preview{font-size:12px;color:var(--color-muted,#6b7280);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.sms-conversation-preview--unread{color:var(--color-text,#111827);font-weight:600}.sms-conversation-preview--failed{color:#dc2626;font-weight:700}.sms-conversation-preview--scheduled{color:#7c3aed;font-weight:600}.sms-unread-badge{min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--color-accent,#2563eb);color:#fff;font-size:10.5px;font-weight:700;line-height:18px;text-align:center;flex-shrink:0}.sms-conversation-tags{display:flex;flex-wrap:wrap;gap:4px}.sms-tag{display:inline-flex;padding:0 6px;border-radius:999px;background:var(--color-surface-hover,#f3f4f6);color:var(--color-muted,#6b7280);font-size:10px;font-weight:600;line-height:16px}.sms-tag--danger{background:#fee2e2;color:#b91c1c}.sms-tag--link{background:#eff6ff;color:#1e40af}.sms-tag--assigned{background:#f0fdf4;color:#166534}.sms-removed-actions{padding:0 12px 10px 60px}.sms-messaging-thread{display:flex;flex-direction:column;min-height:0;min-width:0}.sms-thread-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--color-border,#e5e7eb);flex-shrink:0}.sms-thread-header-main{display:flex;align-items:center;gap:10px;min-width:0}.sms-thread-title{font-size:15px;font-weight:700;color:var(--color-text,#111827)}.sms-thread-subtitle{font-size:12px;color:var(--color-muted,#6b7280)}.sms-thread-header-actions{display:flex;gap:6px;flex-shrink:0}.sms-chip-btn{padding:4px 10px;border:1px solid var(--color-border,#d1d5db);border-radius:999px;background:var(--color-surface,#fff);color:var(--color-text-secondary,#374151);font-size:12px;font-weight:600;cursor:pointer}.sms-chip-btn:hover{background:var(--color-surface-hover,#f9fafb)}.sms-chip-btn:disabled{opacity:.5;cursor:not-allowed}.sms-chip-btn--danger{border-color:#fecaca;color:#b91c1c}.sms-action-notice{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:8px 16px 0;padding:6px 12px;border-radius:8px;background:#f0fdf4;color:#15803d;font-size:12px}.sms-action-notice button{border:none;background:transparent;color:inherit;font-size:14px;cursor:pointer}.sms-messaging-thread-scroll{flex:1 1;min-height:0;overflow-y:auto;background:var(--color-surface,#fff)}.sms-messaging-empty{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--color-muted,#6b7280);padding:32px;text-align:center}.sms-messaging-empty h2{margin:0;font-size:18px;color:var(--color-text,#111827)}.sms-messaging-empty p{margin:0 0 8px;font-size:13px;max-width:360px}.sms-messaging-empty-icon{font-size:40px}.sms-transcript{display:flex;flex-direction:column;gap:2px;padding:14px 16px 18px}.sms-transcript-load-older,.sms-transcript-start{text-align:center;padding:6px 0 12px;font-size:11px;color:var(--color-muted,#9ca3af)}.sms-transcript-day{text-align:center;margin:14px 0 8px;font-size:11px;font-weight:600;color:var(--color-muted,#9ca3af)}.sms-bubble-row{display:flex;flex-direction:column;margin:1px 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ul{list-style:none;margin:0;padding:0}.sms-dock-panel-hint{padding:18px 14px;font-size:12.5px;color:var(--color-muted,#6b7280)}.sms-dock-notif{display:flex;flex-direction:column;gap:2px;width:100%;padding:10px 12px;border:none;border-bottom:1px solid var(--color-border-subtle,#f3f4f6);background:transparent;cursor:pointer;text-align:left}.sms-dock-notif:hover{background:var(--color-surface-hover,#f9fafb)}.sms-dock-notif-top{display:flex;justify-content:space-between;gap:8px}.sms-dock-notif-title{font-size:12.5px;font-weight:700;color:var(--color-text,#111827);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sms-dock-notif-time{font-size:11px;color:var(--color-muted,#9ca3af);flex-shrink:0}.sms-dock-notif-body{font-size:12px;color:var(--color-muted,#6b7280);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sms-dock-panel-footer{border-top:1px solid var(--color-border,#e5e7eb);padding:8px 12px}.sms-dock-panel-footer button{border:none;background:transparent;color:var(--color-accent,#2563eb);font-size:12.5px;font-weight:600;cursor:pointer;padding:0}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh}.app-shell:has(.master-sidebar--collapsed){grid-template-columns:var(--sidebar-width-collapsed) 1fr}.sidebar{background:var(--color-sidebar-bg);color:var(--color-text-inverse);padding:var(--space-3) 0 var(--space-4);gap:var(--space-3);min-height:100vh;overflow:hidden}.master-sidebar,.sidebar{display:flex;flex-direction:column}.master-sidebar{flex:1 1;min-height:0;gap:var(--space-2)}.sidebar-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:0 var(--space-3)}.sidebar-brand{font-weight:var(--font-weight-bold);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide);text-transform:uppercase;color:var(--color-sidebar-text-hover)}.sidebar-brand-mark{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-small);background:rgba(255,255,255,.08);font-size:var(--font-size-xs)}.sidebar-collapse-btn{border:0;background:rgba(255,255,255,.08);color:var(--color-sidebar-text);width:1.75rem;height:1.75rem;border-radius:var(--radius-small);font-size:var(--font-size-md);line-height:1;flex-shrink:0}.sidebar-collapse-btn:hover{background:rgba(255,255,255,.14);color:var(--color-sidebar-text-hover)}.sidebar-nav-scroll{flex:1 1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 var(--space-2)}.sidebar-nav-tree{font-size:var(--font-size-sm)}.nav-tree-children,.nav-tree-root{list-style:none;margin:0;padding:0}.nav-tree-children{margin-left:.35rem;border-left:1px solid 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0;border:0;background:transparent;color:var(--color-sidebar-text);text-align:left;text-decoration:none;border-radius:var(--radius-small)}.nav-group-label:hover,.nav-link:hover{color:var(--color-sidebar-text-hover);background:rgba(255,255,255,.05);text-decoration:none}.nav-row--active .nav-link{color:var(--color-sidebar-active);font-weight:var(--font-weight-medium)}.nav-icon{flex-shrink:0;width:1.1rem;text-align:center;font-size:.85rem}.nav-label{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-status-dot{width:.45rem;height:.45rem;border-radius:var(--radius-pill);flex-shrink:0}.nav-status-dot--active{background:#34d399;box-shadow:0 0 0 2px rgba(52,211,153,.25)}.nav-status-dot--partial{background:#fbbf24;box-shadow:0 0 0 2px rgba(251,191,36,.25)}.nav-status-dot--planned{background:var(--neutral-500)}.nav-status-dot--future{background:var(--neutral-700);border:1px solid var(--neutral-500)}.sidebar-legend{padding:var(--space-3);margin:0 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