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-60px;overflow:hidden}.chat-list{width:280px;flex:none;border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;background:var(--panel)}.chat-list-head{padding:16px 16px 12px;font-weight:600;font-size:16px;border-bottom:1px solid var(--line);flex:none}.chat-list-body{overflow-y:auto;flex:1}.chat-item{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--line-soft);transition:background .1s}.chat-item:hover{background:var(--panel-2)}.chat-item.active{background:var(--signal-glow);border-left:3px solid var(--signal)}.chat-item-ava{width:38px;height:38px;border-radius:50%;background:var(--ink-soft, #243341);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:none}.chat-item-info{flex:1;min-width:0}.chat-item-phone{font-size:14px;font-weight:600;font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-preview{font-size:12px;color:var(--graphite);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.chat-item-preview.dir-in:before{content:"← ";color:var(--signal);font-weight:600}.chat-item-preview.dir-out:before{content:"→ ";color:var(--graphite)}.chat-item-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex:none}.chat-item-time{font-size:11px;color:var(--graphite);white-space:nowrap}.chat-badge{background:var(--alert);color:#fff;border-radius:10px;font-size:11px;font-weight:700;padding:1px 7px;min-width:20px;text-align:center}.chat-thread{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--paper)}.chat-thread-head{padding:14px 20px;border-bottom:1px solid var(--line);background:var(--panel);display:flex;align-items:center;gap:12px;flex:none}.chat-thread-head strong{font-size:15px;font-family:var(--mono)}.chat-thread-head .muted{font-size:12px}.chat-messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:6px}.chat-date-divider{text-align:center;font-size:11px;color:var(--graphite);margin:10px 0 4px;letter-spacing:.06em}.chat-msg{display:flex;flex-direction:column;max-width:70%}.chat-msg.out{align-self:flex-end;align-items:flex-end}.chat-msg.in{align-self:flex-start;align-items:flex-start}.chat-bubble{padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.chat-msg.out .chat-bubble{background:var(--signal);color:#fff;border-bottom-right-radius:4px}.chat-msg.in .chat-bubble{background:var(--panel);border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:4px}.chat-msg-time{font-size:11px;color:var(--graphite);margin-top:3px;padding:0 4px}.chat-msg.out .chat-msg-time{color:#ffffffa6}.chat-msg-status{font-size:11px;color:#fff9;margin-left:6px}.chat-input-row{border-top:1px solid var(--line);background:var(--panel);padding:12px 16px;display:flex;gap:10px;align-items:flex-end;flex:none}.chat-input-row textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:var(--radius-sm);padding:9px 12px;font-family:var(--body);font-size:14px;line-height:1.5;max-height:120px;background:#fff;color:var(--ink);transition:border-color .12s,box-shadow .12s}.chat-input-row textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px var(--signal-glow)}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--graphite);font-size:15px}.nav-badge{background:var(--alert);color:#fff;border-radius:10px;font-size:11px;font-weight:700;padding:1px 6px;min-width:18px;text-align:center;margin-left:auto}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.dcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;display:flex;flex-direction:column;gap:12px;transition:opacity .2s}.dcard.dcard-busy{opacity:.65;pointer-events:none}.dcard-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.dcard-title-row{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.dcard-dot{width:10px;height:10px;border-radius:50%;flex:none}.dcard-dot-on{background:var(--signal);animation:rail-dot-pulse 2.5s ease-in-out infinite}.dcard-dot-off{background:var(--graphite)}.dcard-name-input{font-family:var(--display);font-size:15px;font-weight:600;color:var(--ink);background:transparent;border:none;border-bottom:1px dashed transparent;outline:none;padding:0;min-width:0;flex:1;transition:border-color 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var(--line-soft);padding-top:10px}.dcard-section-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite);margin-bottom:6px}.dcard-tariff-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;flex-wrap:wrap}.dcard-tariff-data{display:flex;flex-direction:column;gap:2px;min-width:0}.dcard-tariff-main{font-size:14px;font-weight:600;color:var(--ink)}.dcard-tariff-exp,.dcard-tariff-upd{font-size:11px;color:var(--graphite)}.dcard-tariff-empty{font-size:13px;color:var(--graphite);font-style:italic}.dcard-tariff-pending{font-size:11px;color:var(--amber);font-style:italic}.dcard-tariff-btns{display:flex;gap:4px;flex:none}.dcard-stats{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line-soft);padding-top:10px}.dcard-stat{display:flex;flex-direction:column;gap:2px;flex:1;min-width:80px}.dcard-stat-label{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--graphite);font-weight:600}.dcard-stat-val{font-size:15px;font-weight:700;font-family:var(--display);color:var(--ink)}.dcard-limit-input{font-size:14px;font-family:var(--display);font-weight:700;color:var(--ink);background:transparent;border:none;border-bottom:1px dashed var(--line);outline:none;padding:0;width:70px;transition:border-color .15s}.dcard-limit-input:focus{border-bottom-color:var(--signal)}.dcard-btn{font-size:12px;padding:4px 10px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--panel-2);color:var(--ink);cursor:pointer;font-family:var(--body);white-space:nowrap;transition:background .12s,border-color 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rgba(255,255,255,.05);gap:10px}.brand-name{font-size:14px}.brand-sub{display:none}.nav{flex-direction:row;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:6px 10px 0;gap:2px;scrollbar-width:none;min-width:0;flex-shrink:0;flex:none}.nav::-webkit-scrollbar{display:none}.nav-section,.nav-icon{display:none}.nav-item{white-space:nowrap;flex:none;width:auto;padding:7px 14px;font-size:12.5px;color:#5a7a90;border-radius:7px 7px 0 0;box-shadow:none!important}.nav-item:before{display:none}.nav-item.active{background:#ffffff0f;color:#ddeaf5;box-shadow:inset 0 -2px #13e89e!important}.nav-item.active{background:var(--ink-soft);color:#fff;box-shadow:inset 0 -2px 0 var(--signal)}.rail-foot{margin:0;padding:6px 12px;flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px;border-top:1px solid rgba(255,255,255,.07)}.rt-row{flex:none}.rt{padding:5px 8px;font-size:11px}.rt-dot{width:6px;height:6px}.rail-devices{flex-direction:row;gap:6px;overflow-x:auto;scrollbar-width:none;padding:4px 6px;flex:1;min-width:0}.rail-devices::-webkit-scrollbar{display:none}.rail-devices-head{display:none}.rail-device{flex:none;flex-direction:column;align-items:flex-start;background:#ffffff0d;border-radius:var(--radius-sm);padding:5px 8px;min-width:100px;gap:2px}.rail-device-dot{display:none}.rail-device-info{gap:1px}.rail-device-name{font-size:11px}.rail-device-seen{font-size:9px}.rail-device-sms{font-size:10px}.rail-device-row{gap:3px}.rail-tariff-btn{font-size:11px}.rail-foot>.btn{display:none}.main{padding:16px 14px 40px;flex:1}.chat-shell{flex-direction:column;height:auto;min-height:calc(100vh - 140px);margin:-16px -14px -40px}.chat-list{width:100%;flex:none;max-height:260px;border-right:none;border-bottom:1px solid var(--line)}.chat-thread{min-height:300px;flex:1}.table-wrap{font-size:12px}th,td{padding:8px}.kpi-strip{gap:6px;margin-bottom:12px}.kpi-item{padding:5px 10px;min-width:60px}.kpi-val{font-size:15px}.kpi-lbl{font-size:10px}.log-filter-bar{padding:6px 10px}.log-filter-lbl{min-width:52px;font-size:10px}.log-chip{font-size:10px;padding:2px 6px}.log-view{min-height:200px;font-size:11px}.log-row{padding:1px 8px}.modal-card{width:96%;padding:0}.dm-row{padding:5px 14px}.modal-head{padding:12px 14px}.modal-body-text{padding:10px 14px 14px}}@media (min-width: 769px) and (max-width: 1024px){.shell{grid-template-columns:190px 1fr}.rail{padding:16px 10px}.main{padding:20px 20px 50px}}