:root{--msg-primary: var(--accent, #7bdcff);--msg-secondary: var(--accent-2, #8de6d6);--msg-bg: var(--bg-0, #06080f);--msg-glass: color-mix(in srgb, var(--glass-bg, rgba(16, 24, 40, .42)) 60%, transparent);--msg-border: var(--glass-border, rgba(160, 190, 230, .22));--msg-text: var(--text, #eef3ff);--msg-muted: var(--text-muted, #a8b9d4);--msg-online: var(--status-success, #6ee3b2);--msg-rail: rgba(7, 12, 22, .42);--msg-transition: transform .25s cubic-bezier(.4, 0, .2, 1), background-color .25s ease, border-color .25s ease, box-shadow .25s ease}.messages-shell{min-height:100vh;padding-top:96px;padding-bottom:60px;display:flex;flex-direction:column;gap:22px}.messages-hero{padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.messages-hero h1{font-size:1.85rem;font-weight:700;margin:4px 0 6px}.messages-hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.messages-grid{display:grid;grid-template-columns:minmax(280px,340px) minmax(0,1fr);gap:0;height:min(72vh,760px);min-height:520px;border-radius:var(--radius-lg, 24px);overflow:hidden;border:1px solid var(--msg-border);box-shadow:var(--glass-shadow, 0 18px 50px rgba(3, 8, 18, .5))}.messages-grid .messages-list-panel,.messages-grid .messages-thread-panel{border:0;border-radius:0;box-shadow:none;background:transparent;min-width:0;height:100%}.messages-grid .messages-list-panel{border-right:1px solid var(--msg-border)}.messages-grid .messages-list-panel .panel-body,.messages-grid .messages-thread-panel .panel-body{height:100%;display:flex;flex-direction:column;min-height:0;padding:16px;gap:12px}.messages-list-panel{background:var(--msg-rail)}.messages-list-top{display:flex;gap:8px;align-items:center}.messages-list-top .thread-search{flex:1 1 auto;margin:0}.messages-list-top [data-message-new]{flex:0 0 auto;white-space:nowrap}.thread-search{width:100%;padding:10px 14px;border-radius:12px;border:1px solid var(--msg-border);background:color-mix(in srgb,var(--msg-glass) 80%,transparent);color:var(--msg-text);font:inherit;font-size:.9rem;transition:var(--msg-transition)}.thread-search::placeholder{color:var(--msg-muted)}.thread-search:focus{outline:none;border-color:color-mix(in srgb,var(--msg-primary) 60%,var(--msg-border));box-shadow:0 0 0 3px #7bdcff29}.catalog-filters{display:flex;flex-wrap:wrap;gap:6px}.catalog-filters .btn-chip{padding:6px 12px;font-size:.8rem}.messages-sort{width:100%;padding:9px 12px;border-radius:12px;border:1px solid var(--msg-border);background:color-mix(in srgb,var(--msg-glass) 80%,transparent);color:var(--msg-text);font:inherit;font-size:.85rem}.message-list{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:6px;overflow-y:auto;padding:2px;margin:0 -2px}.message-item{width:100%;text-align:left;border:1px solid transparent;border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:12px;cursor:pointer;position:relative;background:transparent;transition:var(--msg-transition);font:inherit;color:inherit}.message-item-avatar{flex:0 0 40px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:.95rem;font-weight:700;color:#04111c;background:linear-gradient(135deg,var(--msg-primary),var(--msg-secondary));border:1px solid color-mix(in srgb,var(--msg-primary) 45%,transparent);box-shadow:inset 0 1px 1px #fff6,0 2px 8px #03081259}.message-item.is-active .message-item-avatar{box-shadow:inset 0 1px 1px #ffffff73,0 0 14px color-mix(in srgb,var(--msg-primary) 45%,transparent)}.message-item:hover{background:#7bdcff0f}.message-item.is-active{background:linear-gradient(135deg,#7bdcff1f,#8de6d60d);border-color:color-mix(in srgb,var(--msg-primary) 45%,var(--msg-border));box-shadow:inset 3px 0 0 var(--msg-primary),0 6px 18px #7bdcff1f}.message-item>div:not(.message-item-avatar){flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}.message-title-wrap{display:flex;align-items:center;gap:6px;min-width:0}.message-title{font-weight:600;color:var(--msg-text);font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-pin-icon,.message-muted-icon{font-size:11px;opacity:.75;flex:0 0 auto}.message-preview{font-size:.82rem;color:var(--msg-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-item>.pill{flex:0 0 auto;align-self:center;margin-left:auto;padding:3px 9px;font-size:.68rem;font-weight:700;border-radius:999px;background:linear-gradient(135deg,var(--msg-primary),var(--msg-secondary));color:#04111c;border:0}.messages-thread-panel{background:transparent}.thread-header{flex:0 0 auto;display:flex;flex-direction:column;gap:4px;padding:6px 8px 14px;border-bottom:1px solid var(--msg-border)}.thread-header .eyebrow{margin:0}.thread-header h2{margin:0;font-size:1.25rem;font-weight:700;color:var(--msg-text)}.thread-meta{font-size:.85rem;color:var(--msg-muted)}.thread-toolbar{flex:0 0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:4px 0}.thread-toolbar .pill{padding:5px 11px;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;border:1px solid color-mix(in srgb,var(--msg-primary) 30%,var(--msg-border));background:color-mix(in srgb,var(--msg-primary) 10%,transparent);color:color-mix(in srgb,var(--msg-primary) 85%,var(--msg-text))}.thread-body{flex:1 1 auto;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding:18px 6px}.message-row{display:flex;align-items:flex-end;gap:10px;max-width:78%}.message-row.is-mine{align-self:flex-end;flex-direction:row-reverse}.message-row-avatar{flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;font-weight:700;color:#04111c;background:linear-gradient(135deg,var(--msg-primary),var(--msg-secondary))}.message-row.is-mine .message-row-avatar{background:linear-gradient(135deg,color-mix(in srgb,var(--msg-secondary) 70%,white),var(--msg-primary))}.message-bubble{min-width:0;padding:10px 14px;border-radius:16px;border:1px solid var(--msg-border);background:color-mix(in srgb,var(--msg-glass) 90%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 14px #03081240}.message-row:not(.is-mine) .message-bubble{border-bottom-left-radius:5px}.message-row.is-mine .message-bubble{border-bottom-right-radius:5px;background:linear-gradient(135deg,#7bdcff2e,#8de6d61a);border-color:color-mix(in srgb,var(--msg-primary) 35%,transparent)}.message-author{font-size:.72rem;font-weight:700;color:color-mix(in srgb,var(--msg-primary) 80%,var(--msg-text));margin-bottom:3px}.message-row.is-mine .message-author{display:none}.message-text{font-size:.92rem;line-height:1.55;color:var(--msg-text);overflow-wrap:anywhere}.message-time{font-size:.66rem;color:var(--msg-muted);margin-top:5px;text-align:right}.thread-body>.message-row:only-child:not(.is-mine){max-width:100%;align-self:stretch;justify-content:center}.thread-body>.message-row:only-child .message-row-avatar{display:none}.thread-body>.message-row:only-child .message-bubble{background:transparent;border:1px dashed var(--msg-border);box-shadow:none;color:var(--msg-muted);text-align:center}.thread-attachments{flex:0 0 auto;display:flex;flex-wrap:wrap;gap:8px;padding:4px 0}.thread-attachments .btn-chip{font-size:.8rem}.thread-input{flex:0 0 auto;display:flex;gap:10px;align-items:flex-end;padding-top:12px;border-top:1px solid var(--msg-border)}.thread-input textarea{flex:1 1 auto;padding:12px 16px;border-radius:16px;border:1px solid var(--msg-border);background:color-mix(in srgb,var(--msg-glass) 80%,transparent);color:var(--msg-text);font:inherit;font-size:.92rem;resize:none;min-height:46px;max-height:130px;transition:var(--msg-transition)}.thread-input textarea::placeholder{color:var(--msg-muted)}.thread-input textarea:focus{outline:none;border-color:color-mix(in srgb,var(--msg-primary) 60%,var(--msg-border));box-shadow:0 0 0 3px #7bdcff29}.thread-input [data-message-send]{flex:0 0 auto;min-height:46px;padding:0 22px;border-radius:14px;font-weight:600;background:linear-gradient(135deg,var(--msg-primary),var(--msg-secondary));color:#04111c;border:0;cursor:pointer;transition:var(--msg-transition)}.thread-input [data-message-send]:hover{transform:translateY(-1px);box-shadow:0 8px 22px #7bdcff4d}.thread-input [data-message-send]:disabled{opacity:.55;cursor:progress;transform:none}@keyframes onlinePulse{0%,to{box-shadow:0 0 #6ee3b273}50%{box-shadow:0 0 0 6px #6ee3b200}}.online-indicator{background:var(--msg-online);animation:onlinePulse 2.5s ease-in-out infinite}@media(max-width:860px){.messages-grid{grid-template-columns:1fr;height:auto}.messages-grid .messages-list-panel{border-right:0;border-bottom:1px solid var(--msg-border)}.message-list{max-height:280px}.messages-thread-panel{min-height:460px}.message-row{max-width:90%}}@media(max-width:768px){.messages-shell{padding-top:80px;padding-bottom:40px}}