/* Trans-ACT WebChat demo — B dark skin */
.wc-page{background:#020816;color:#eaf4ff}
.wc-hero{padding:138px 0 64px;background:
 radial-gradient(circle at 78% 20%,rgba(31,131,255,.18),transparent 26%),
 linear-gradient(180deg,#031126 0%,#020816 100%);border-bottom:1px solid rgba(112,196,255,.1)}
.wc-hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:56px;align-items:end}
.wc-hero h1{font-size:clamp(42px,5vw,68px);line-height:1.08;margin:12px 0 22px}
.wc-hero p{max-width:760px;color:#8faac4;font-size:16px;line-height:1.8}
.wc-hero-status{justify-self:end;width:270px;padding:20px 22px;border:1px solid rgba(91,178,255,.18);border-radius:18px;background:rgba(9,28,55,.72);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.wc-hero-status strong,.wc-hero-status small{display:block}.wc-hero-status strong{font-size:12px;letter-spacing:.08em}.wc-hero-status small{margin-top:7px;color:#6987a4;font-size:10px}
.wc-status-dot{display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:#29e78c;box-shadow:0 0 14px #29e78c}
.wc-demo-section{padding:86px 0;background:#020816}
.wc-app{position:relative;display:grid;grid-template-columns:270px minmax(0,1fr) 240px;height:690px;overflow:hidden;border:1px solid rgba(93,174,255,.14);border-radius:24px;background:#06111f;box-shadow:0 36px 100px rgba(0,0,0,.38)}
.wc-sidebar{display:flex;flex-direction:column;padding:18px;background:linear-gradient(180deg,#07172c,#06101d);border-right:1px solid rgba(99,180,255,.12);min-width:0}
.wc-brand-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.wc-brand{font-size:20px;font-weight:900;letter-spacing:-.04em}.wc-brand b{color:#32a9ff}
.wc-icon-btn,.wc-head-actions button,.wc-compose-tools button,.wc-detail button,.wc-note-head button{border:0;background:transparent;color:#8eabc5;cursor:pointer}
.wc-new-room{height:43px;border:0;border-radius:13px;background:linear-gradient(135deg,#148cff,#1667e9);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(16,121,245,.25);cursor:pointer}
.wc-search{display:flex;align-items:center;gap:8px;margin:14px 0 18px;padding:0 12px;height:39px;border:1px solid rgba(104,177,244,.12);border-radius:12px;background:#0a192b;color:#5d7b99}.wc-search input{width:100%;border:0;outline:0;background:transparent;color:#d9eaff;font-size:12px}
.wc-side-label,.wc-detail-label{margin:11px 0 8px;color:#5f7e9c;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.wc-room-list{display:grid;gap:6px}.wc-room{position:relative;display:grid;grid-template-columns:38px 1fr auto;gap:9px;align-items:center;width:100%;padding:10px;border:0;border-radius:12px;background:transparent;color:#dbeaff;text-align:left;cursor:pointer}.wc-room:hover{background:#0a203a}.wc-room.is-active{background:linear-gradient(90deg,rgba(23,122,239,.32),rgba(17,65,119,.2));box-shadow:inset 2px 0 #1a94ff}
.wc-room-icon,.wc-avatar{display:grid;place-items:center;border-radius:11px;background:#102641;color:#85c9ff;font-size:11px;font-weight:900}.wc-room-icon{width:38px;height:38px}.wc-room strong,.wc-room small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wc-room strong{font-size:12px}.wc-room small{margin-top:5px;color:#6684a1;font-size:9px}.wc-room em{min-width:18px;height:18px;padding:0 5px;display:grid;place-items:center;border-radius:10px;background:#168cff;color:#fff;font-style:normal;font-size:9px}
.wc-tool-list{display:grid;gap:3px}.wc-tool-list button{display:flex;justify-content:space-between;padding:9px 10px;border:0;border-radius:9px;background:transparent;color:#8ba6bf;text-align:left;cursor:pointer}.wc-tool-list button:hover{background:#0a1c31;color:#dceeff}.wc-tool-list span{color:#4faeff}
.wc-profile{display:grid;grid-template-columns:38px 1fr auto;gap:9px;align-items:center;margin-top:auto;padding-top:15px;border-top:1px solid rgba(91,164,229,.1)}.wc-profile strong,.wc-profile small{display:block}.wc-profile strong{font-size:12px}.wc-profile small{margin-top:4px;color:#7190ad;font-size:9px}.wc-profile small i,.wc-chat-head i,.wc-members i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#29e78c;margin-right:5px}.wc-profile button{border:0;background:transparent;color:#6e8aa6}
.wc-avatar{width:38px;height:38px;border-radius:50%;color:#fff}.wc-avatar.blue{background:linear-gradient(135deg,#0d73f6,#25b2ff)}.wc-avatar.violet{background:linear-gradient(135deg,#7049f5,#b465ff)}.wc-avatar.me{background:linear-gradient(135deg,#263d5b,#58779a)}
.wc-chat{position:relative;display:flex;flex-direction:column;min-width:0;background:
 radial-gradient(circle at 50% -10%,rgba(30,103,197,.12),transparent 30%),#07111e}
.wc-chat-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid rgba(101,177,242,.1);background:rgba(7,17,30,.84);backdrop-filter:blur(10px)}.wc-chat-head strong,.wc-chat-head span{display:block}.wc-chat-head strong{font-size:14px}.wc-chat-head span{margin-top:6px;color:#6888a5;font-size:9px}.wc-head-actions{display:flex;gap:4px}.wc-head-actions button{width:34px;height:34px;border-radius:9px}.wc-head-actions button:hover{background:#10233a;color:#fff}
.wc-messages{flex:1;overflow-y:auto;padding:24px 30px;scrollbar-width:thin;scrollbar-color:#173a5e transparent}.wc-day{text-align:center;margin:4px 0 24px}.wc-day span{display:inline-block;padding:6px 11px;border-radius:12px;background:#0e1d2e;color:#6987a4;font-size:9px}
.wc-msg{display:flex;gap:10px;align-items:flex-start;margin-bottom:21px;max-width:78%}.wc-msg.mine{margin-left:auto;justify-content:flex-end}.wc-msg-content{min-width:0}.wc-msg-meta{display:flex;align-items:center;gap:8px;margin:0 3px 7px}.wc-msg-meta b{font-size:11px}.wc-msg-meta time{color:#597894;font-size:8px}.wc-bubble{padding:12px 14px;border:1px solid rgba(104,180,245,.09);border-radius:5px 15px 15px 15px;background:#101e30;color:#dae8f7;font-size:12px;line-height:1.62;box-shadow:0 10px 24px rgba(0,0,0,.12)}.wc-msg.mine .wc-bubble{border-radius:15px 5px 15px 15px;background:linear-gradient(135deg,#0758bb,#0b78dc);border-color:rgba(102,190,255,.2);color:#fff}.wc-read{text-align:right;color:#4b81ae;font-size:8px;margin:5px 3px}
.wc-file-card{display:grid;grid-template-columns:38px 1fr 30px;gap:9px;align-items:center;margin-top:8px;padding:9px 10px;border:1px solid rgba(104,183,255,.1);border-radius:12px;background:#0b1828}.wc-file-card span b,.wc-file-card span small{display:block}.wc-file-card b{font-size:10px}.wc-file-card small{margin-top:5px;color:#607f9c;font-size:8px}.wc-file-icon{display:grid!important;place-items:center;width:38px;height:38px;border-radius:9px;background:#123862;color:#66baff!important;font-size:9px;font-weight:900}.wc-file-card button{border:0;background:#10263d;color:#7ebff7;width:28px;height:28px;border-radius:8px}
.wc-system-msg{margin:10px auto 22px;max-width:78%;padding:9px 13px;border-radius:9px;background:#081827;border:1px solid rgba(85,166,239,.1);color:#6686a2;font-size:9px;text-align:center}
.wc-typing{height:24px;padding-left:30px;color:#557793;font-size:9px;opacity:.85}.wc-typing span{display:inline-block;width:4px;height:4px;margin:0 1px;border-radius:50%;background:#4d91ca;animation:wcTyping 1s infinite alternate}.wc-typing span:nth-child(2){animation-delay:.18s}.wc-typing span:nth-child(3){animation-delay:.36s}@keyframes wcTyping{to{transform:translateY(-3px);opacity:.35}}
.wc-compose{min-height:70px;display:flex;align-items:center;gap:10px;padding:12px 16px;border-top:1px solid rgba(99,178,245,.1);background:#07131f}.wc-compose-tools{display:flex}.wc-compose-tools button{width:28px;height:32px}.wc-compose textarea{flex:1;height:42px;max-height:96px;resize:none;padding:12px 14px;border:1px solid rgba(104,181,245,.12);border-radius:13px;outline:0;background:#0b1a2b;color:#e0efff;font:inherit;font-size:11px;line-height:1.5}.wc-compose textarea:focus{border-color:rgba(41,150,255,.5);box-shadow:0 0 0 3px rgba(21,119,239,.08)}.wc-send{width:42px;height:42px;border:0;border-radius:50%;background:linear-gradient(135deg,#0d8bff,#1764ed);color:#fff;font-size:17px;cursor:pointer;box-shadow:0 8px 22px rgba(0,111,255,.28)}
.wc-detail{padding:20px;background:#06101c;border-left:1px solid rgba(99,178,245,.1)}.wc-detail-title{font-size:12px;font-weight:800}.wc-room-summary{text-align:center;padding:27px 0 18px;border-bottom:1px solid rgba(99,178,245,.1)}.wc-summary-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 11px;border-radius:17px;background:linear-gradient(135deg,#0f62d4,#149cff);font-weight:900}.wc-room-summary strong,.wc-room-summary small{display:block}.wc-room-summary strong{font-size:12px}.wc-room-summary small{margin-top:5px;color:#63829e;font-size:9px}.wc-members>div:not(.wc-detail-label){display:grid;grid-template-columns:30px 1fr 8px;align-items:center;gap:8px;margin:9px 0}.wc-members .wc-avatar{width:30px;height:30px;font-size:9px}.wc-members b{font-size:10px}.wc-members i{margin:0}.wc-shared{margin-top:22px}.wc-shared-item{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:8px;margin:8px 0;padding:8px;border-radius:10px;background:#0a1828}.wc-shared-item span{display:grid;place-items:center;height:30px;border-radius:7px;background:#123454;color:#6fb9ff;font-size:8px;font-weight:900}.wc-shared-item b{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wc-secret-btn{width:100%;margin-top:20px;padding:10px;border:1px solid rgba(75,150,221,.16)!important;border-radius:10px;background:#0a1a2b!important;color:#83b8e4!important;font-size:9px}
.wc-note-panel{position:absolute;z-index:20;left:250px;top:82px;width:280px;border:1px solid rgba(104,183,255,.16);border-radius:15px;background:#081727;box-shadow:0 22px 60px rgba(0,0,0,.5);opacity:0;transform:translateY(-8px);pointer-events:none;transition:.18s}.wc-note-panel.is-open{opacity:1;transform:none;pointer-events:auto}.wc-note-head{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border-bottom:1px solid rgba(99,178,245,.1);font-size:12px}.wc-note-head button{font-size:18px}.wc-note-item{display:grid;grid-template-columns:1fr auto;gap:5px;padding:12px 15px;border-bottom:1px solid rgba(99,178,245,.07)}.wc-note-item b{font-size:10px}.wc-note-item span{grid-column:1/-1;color:#8aa5bd;font-size:10px}.wc-note-item small{grid-column:2;grid-row:1;color:#55738f;font-size:8px}
.wc-demo-note{margin-top:13px;color:#55728e;font-size:10px}
.wc-features{background:#03101f!important}.wc-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.wc-feature-grid article{min-height:190px;padding:22px;border:1px solid rgba(101,181,247,.11);border-radius:18px;background:linear-gradient(145deg,rgba(8,28,51,.94),rgba(5,18,34,.94));transition:.18s}.wc-feature-grid article:hover{transform:translateY(-4px);border-color:rgba(62,164,255,.32)}.wc-feature-grid span{font-size:10px;font-weight:900;color:#2c96f3}.wc-feature-grid h3{margin:28px 0 10px;font-size:16px}.wc-feature-grid p{margin:0;color:#7592ac;font-size:12px;line-height:1.65}
@media(max-width:1100px){.wc-app{grid-template-columns:240px 1fr}.wc-detail{display:none}.wc-hero-grid{grid-template-columns:1fr}.wc-hero-status{justify-self:start}.wc-feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wc-hero{padding-top:110px}.wc-app{grid-template-columns:1fr;height:720px}.wc-sidebar{display:none}.wc-msg{max-width:92%}.wc-messages{padding:20px 14px}.wc-compose{padding:10px}.wc-compose-tools{display:none}.wc-feature-grid{grid-template-columns:1fr}.wc-note-panel{left:14px;right:14px;width:auto}.wc-hero-status{width:100%}}