:root{--bg:#f4f6f8;--panel:#fff;--text:#172033;--muted:#6d7585;--border:#e3e7ed;--accent:#315efb;--accent-dark:#2349d8;--sidebar:#121827;--success:#17874c;--danger:#c93636;--shadow:0 10px 30px rgba(25,35,55,.07);--radius:16px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit}button,input,textarea,select{font:inherit}.app-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:var(--sidebar);color:#fff;display:flex;flex-direction:column;padding:20px 14px;z-index:30}.brand{padding:0 8px 22px}.brand__link{display:flex;align-items:center;gap:12px;text-decoration:none}.brand__link strong,.brand__link small{display:block}.brand__link small{color:#9ba5b7;margin-top:3px;font-size:12px}.brand__mark{display:inline-flex;width:38px;height:38px;border-radius:11px;align-items:center;justify-content:center;background:linear-gradient(135deg,#4875ff,#7047eb);font-weight:800;letter-spacing:.02em}.brand__mark--large{width:52px;height:52px;border-radius:15px}.sidebar-nav{display:flex;flex-direction:column;gap:5px}.nav-item{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:11px;text-decoration:none;color:#b7c0cf;font-size:14px}.nav-item:hover,.nav-item.is-active{color:#fff;background:rgba(255,255,255,.09)}.nav-icon{display:inline-flex;width:27px;height:27px;border-radius:8px;align-items:center;justify-content:center;background:rgba(255,255,255,.08);font-size:12px;font-weight:700}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding:16px 5px 0}.user-card{display:flex;gap:10px;align-items:center;margin-bottom:12px}.user-avatar{display:flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:#2d3950;font-weight:700}.user-card__text strong,.user-card__text small{display:block}.user-card__text small{font-size:12px;color:#9ba5b7;margin-top:2px}.app-main{min-width:0}.topbar{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 30px;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.topbar__title strong,.topbar__title span{display:block}.topbar__title strong{font-size:18px}.topbar__title span{font-size:12px;color:var(--muted);margin-top:4px}.topbar__actions{margin-left:auto;display:flex;gap:8px}.content{padding:26px 30px 40px;max-width:1600px;width:100%;margin:0 auto}.mobile-menu-button{display:none;border:0;background:transparent;font-size:23px;margin-right:12px}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;padding:9px 14px;text-decoration:none;cursor:pointer;font-weight:600;font-size:13px;white-space:nowrap}.button--primary{background:var(--accent);color:#fff}.button--primary:hover{background:var(--accent-dark)}.button--ghost{border-color:var(--border);background:#fff;color:var(--text)}.sidebar .button--ghost{background:transparent;color:#d4d9e2;border-color:rgba(255,255,255,.18)}.button--full{width:100%}.button--small{padding:7px 10px;font-size:12px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:22px}.panel__header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--border)}.panel__header h2{margin:0;font-size:17px}.panel__header p{margin:5px 0 0;color:var(--muted);font-size:13px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:15px;padding:18px 20px;box-shadow:var(--shadow)}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card span{font-size:13px}.stat-card strong{display:block;font-size:29px;margin:8px 0 5px}.stat-card small{font-size:12px}.dashboard-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.channel-overview,.project-list{padding:12px}.channel-card,.project-row{display:flex;align-items:center;gap:12px;text-decoration:none;padding:12px;border-radius:12px}.channel-card:hover,.project-row:hover{background:#f6f8fb}.channel-card>span:nth-child(2),.project-row>span:nth-child(2){flex:1}.channel-card strong,.channel-card small,.project-row strong,.project-row small{display:block}.channel-card small,.project-row small{font-size:12px;color:var(--muted);margin-top:4px}.channel-card__arrow{color:var(--muted)}.channel-badge,.project-avatar{display:inline-flex;align-items:center;justify-content:center;flex:none;width:38px;height:38px;border-radius:11px;font-weight:800;background:#eef1f6;color:#4d5668}.channel-badge--telegram,.channel-card--telegram .channel-badge{background:#e4f4ff;color:#1882c4}.channel-badge--max,.channel-card--max .channel-badge{background:#e8edff;color:#315efb}.channel-badge--whatsapp,.channel-card--whatsapp .channel-badge{background:#e4f8ed;color:#17874c}.channel-badge--vk,.channel-card--vk .channel-badge{background:#e9f2ff;color:#2675d8}.activity-list{padding:5px 22px 12px}.activity-row{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.activity-row:last-child{border-bottom:0}.activity-row__main{flex:1;min-width:0}.activity-row__main div{display:flex;gap:8px;align-items:baseline}.activity-row__main span,.activity-row time{font-size:12px;color:var(--muted)}.activity-row p{margin:5px 0 0;font-size:13px;color:#4d5668}.channel-dot{width:9px;height:9px;border-radius:50%;margin-top:5px;background:#8892a4}.channel-dot--telegram{background:#229ed9}.channel-dot--max{background:#315efb}.channel-dot--whatsapp{background:#20b15a}.channel-dot--vk{background:#2787f5}.filter-bar{display:flex;gap:12px;align-items:flex-end;background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:16px}.field{display:flex;flex-direction:column;gap:7px}.field span{font-size:12px;color:var(--muted);font-weight:600}.field input,.field select,.field textarea,.composer textarea{border:1px solid #d8dde5;border-radius:10px;padding:10px 12px;background:#fff;color:var(--text);outline:none}.field input:focus,.field select:focus,.composer textarea:focus{border-color:#91a9ff;box-shadow:0 0 0 3px rgba(49,94,251,.1)}.field--compact{min-width:220px}.filter-reset{margin-left:auto}.messenger-layout{display:grid;grid-template-columns:360px minmax(0,1fr);height:calc(100vh - 190px);min-height:570px;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.conversation-pane{border-right:1px solid var(--border);min-width:0;display:flex;flex-direction:column}.conversation-pane__header{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border)}.conversation-pane__header span{font-size:12px;color:var(--muted);background:#f0f2f6;border-radius:99px;padding:4px 8px}.conversation-list{overflow:auto}.conversation-item{display:flex;gap:11px;padding:13px 14px;text-decoration:none;border-bottom:1px solid #edf0f4}.conversation-item:hover,.conversation-item.is-active{background:#f3f6ff}.conversation-item__body{min-width:0;flex:1}.conversation-item__top{display:flex;justify-content:space-between;gap:8px}.conversation-item__top strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-item__top time,.conversation-item__meta,.conversation-item__preview{display:block;font-size:11px;color:var(--muted)}.conversation-item__meta{margin-top:3px}.conversation-item__preview{font-size:12px;margin-top:7px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#505a6c}.chat-pane{display:flex;flex-direction:column;min-width:0;min-height:0}.chat-header{height:69px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--border);flex:none}.chat-header__title{display:flex;align-items:center;gap:11px}.chat-header__title strong,.chat-header__title small{display:block}.chat-header__title small{margin-top:4px;color:var(--muted);font-size:11px}.message-stream{flex:1;overflow:auto;padding:20px;background:#f6f8fb}.message-row{display:flex;margin-bottom:10px}.message-row--out{justify-content:flex-end}.message-bubble{max-width:min(72%,760px);border-radius:15px;padding:10px 12px;background:#fff;border:1px solid #e1e6ed;box-shadow:0 2px 5px rgba(20,30,50,.03)}.message-row--out .message-bubble{background:#e7edff;border-color:#d4ddff}.message-text{font-size:14px;line-height:1.45;overflow-wrap:anywhere}.message-meta{margin-top:7px;color:#7b8494;font-size:10px;text-align:right}.attachment-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}.attachment-card{display:flex;flex-direction:column;gap:7px;padding:9px;background:rgba(255,255,255,.65);border:1px solid rgba(120,130,150,.2);border-radius:10px}.attachment-card img,.attachment-card video{max-width:330px;max-height:260px;border-radius:8px}.attachment-card audio{max-width:300px}.attachment-card a{font-size:12px;color:var(--accent)}.attachment-card small{font-size:11px;color:var(--muted)}.composer{padding:13px 15px;border-top:1px solid var(--border);background:#fff;flex:none}.composer textarea{width:100%;min-height:68px;resize:vertical}.composer__footer{display:flex;justify-content:space-between;align-items:center;margin-top:9px}.file-button input{display:none}.file-button span{display:inline-flex;padding:8px 10px;border-radius:9px;background:#f0f2f6;font-size:12px;cursor:pointer}.form-hint{display:block;color:var(--muted);margin-top:8px}.chat-empty{margin:auto;text-align:center;max-width:370px;color:var(--muted)}.chat-empty__icon{display:flex;width:58px;height:58px;align-items:center;justify-content:center;margin:0 auto 14px;border-radius:18px;background:#edf1ff;color:var(--accent);font-size:22px;font-weight:800}.chat-empty h2{color:var(--text);font-size:18px;margin:0 0 8px}.chat-empty p{font-size:13px;line-height:1.5}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}.data-table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafbfc}.data-table td strong,.data-table td small{display:block}.data-table td small{color:var(--muted);margin-top:4px}.channel-label,.status{display:inline-flex;border-radius:99px;padding:5px 8px;font-size:11px;font-weight:700;background:#eef1f5}.channel-label--telegram{background:#e4f4ff;color:#1882c4}.channel-label--max{background:#e8edff;color:#315efb}.channel-label--whatsapp{background:#e4f8ed;color:#17874c}.channel-label--vk{background:#e9f2ff;color:#2675d8}.status--success{background:#e5f7ed;color:var(--success)}.status--muted{color:#727b8c}.flash-stack{display:flex;flex-direction:column;gap:8px;margin-bottom:15px}.flash{padding:11px 13px;border-radius:10px;font-size:13px;background:#e9efff;color:#2445b7;border:1px solid #d5defd}.flash--success{background:#e8f7ee;color:#126c3d;border-color:#caebd8}.flash--error{background:#ffeded;color:#a52b2b;border-color:#f4cccc}.empty-state{padding:28px;text-align:center;color:var(--muted);font-size:13px}.auth-page{background:radial-gradient(circle at top left,#334fa8,#141b2d 55%)}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:430px;background:#fff;border-radius:20px;padding:30px;box-shadow:0 26px 70px rgba(0,0,0,.28)}.login-brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}.login-brand h1{margin:0;font-size:21px}.login-brand p{margin:5px 0 0;color:var(--muted);font-size:12px}.stack-form{display:flex;flex-direction:column;gap:16px}.sidebar-backdrop{display:none}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.messenger-layout{grid-template-columns:320px minmax(0,1fr)}}
@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-270px;width:250px;transition:left .2s ease}.sidebar-open .sidebar{left:0}.sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:25}.sidebar-open .sidebar-backdrop{display:block}.mobile-menu-button{display:block}.topbar{padding:0 16px}.content{padding:18px 14px}.topbar__actions{display:none}.filter-bar{flex-wrap:wrap}.field--compact{min-width:calc(50% - 6px);flex:1}.filter-reset{margin-left:0}.messenger-layout{grid-template-columns:1fr;height:auto;min-height:0}.conversation-pane{border-right:0;max-height:420px}.messenger-layout.has-selected .conversation-pane{display:none}.chat-pane{min-height:calc(100vh - 200px)}.message-bubble{max-width:88%}}
@media(max-width:560px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:14px}.stat-card strong{font-size:23px}.field--compact{min-width:100%}.content{padding:14px 10px}.login-card{padding:22px}.message-bubble{max-width:94%}.chat-header__actions{display:none}}