.deal-brief-workspace{min-width:1020px;min-height:100vh;padding-bottom:78px;background:#f4f6f5;color:var(--ink)}
.brief-topbar{min-height:104px;padding:16px 28px;display:flex;align-items:center;gap:20px;background:#fff;border-bottom:1px solid var(--line)}
.brief-heading{min-width:480px}.brief-heading>a{display:inline-block;margin-bottom:5px;color:var(--teal);font-size:11px;text-decoration:none}.brief-heading h1{margin:0 0 5px;font-size:27px;letter-spacing:-.4px}.brief-heading p{margin:0;color:#677578;font-size:12px}.brief-status{width:220px;margin-left:auto}.brief-status>span{display:flex;justify-content:space-between;color:#657376;font-size:10px}.brief-status>i{height:5px;display:block;margin-top:7px;overflow:hidden;border-radius:4px;background:#dfe6e5}.brief-status em{height:100%;display:block;border-radius:4px;background:var(--teal)}
.brief-process{height:64px;padding:0 30px;display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));background:#fff;border-bottom:1px solid var(--line)}.brief-process__step{position:relative;display:flex;align-items:center;gap:9px;color:#758285;font-size:11px}.brief-process__step:not(:last-child):after{content:"";position:absolute;left:37px;right:12px;top:31px;height:1px;background:#d4dcdc}.brief-process__step>span{position:relative;z-index:1;width:27px;height:27px;display:grid;place-items:center;border:1px solid #bdc9ca;border-radius:50%;background:#fff;font-weight:800}.brief-process__step.is-active{color:var(--teal)}.brief-process__step.is-active>span{border-color:var(--teal);background:var(--teal);color:#fff}.brief-process__step.is-active:after{background:linear-gradient(90deg,var(--teal) 0 18%,#d4dcdc 18%)}
.brief-workarea{display:grid;grid-template-columns:minmax(390px,40%) minmax(620px,60%);min-height:calc(100vh - 246px)}.client-chat,.brief-panel{min-width:0;background:#fff}.client-chat{display:flex;flex-direction:column;border-right:1px solid var(--line)}
.client-chat__header{min-height:74px;padding:13px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.chat-avatar{width:39px;height:39px;display:grid;place-items:center;border-radius:50%;background:#e4f0f0;color:var(--teal);font-size:12px;font-weight:800}.client-chat__header h2{margin:0;font-size:14px}.client-chat__header p{margin:4px 0 0;color:#748184;font-size:9px}.online-status{margin-left:auto;color:#36805b;font-size:9px}.client-chat__header>button,.brief-panel__header>button{border:0;background:transparent;font-size:20px;color:#677578}.client-chat__context{padding:9px 18px;display:flex;align-items:center;gap:8px;background:#f4f8f7;border-bottom:1px solid #dce5e3;font-size:9px}.client-chat__context span{color:#738184}.client-chat__context b{font-size:10px}.client-chat__context a{margin-left:auto;color:var(--teal);text-decoration:none}
.client-chat__messages{flex:1;min-height:560px;padding:16px 18px 25px;display:flex;flex-direction:column;align-items:flex-start;gap:10px;background:#f7f8f7}.client-chat__messages>time{align-self:center;padding:4px 9px;border-radius:10px;background:#e6ebea;color:#7a8587;font-size:8px}.chat-message{max-width:82%;padding:10px 12px;border:1px solid #d9e0df;border-radius:7px;background:#fff;box-shadow:0 1px 3px rgba(30,45,47,.03)}.chat-message--out{align-self:flex-end;background:#eaf5f5;border-color:#c6dfe0}.chat-message p{margin:0;font-size:10px;line-height:1.45}.chat-message small{display:block;margin-top:5px;text-align:right;color:#7d898b;font-size:7px}.chat-message--short{min-width:150px}.chat-media-grid{margin-bottom:9px;display:grid;grid-template-columns:1fr 1fr;gap:5px}.chat-media{height:74px;border-radius:4px;background-color:#d8dedc;background-size:cover}.chat-media--stairs,.file-preview--stairs{background:linear-gradient(138deg,transparent 0 31%,#c7bfb1 32% 43%,#555 44% 50%,#ddd3c4 51% 63%,#5b5b58 64% 70%,#ece5d9 71%),linear-gradient(#d8d4ca,#f2eee7)}.chat-media--landing,.file-preview--landing{background:linear-gradient(25deg,#484b49 0 22%,#b8a487 23% 31%,#e5ddd0 32% 50%,#817b70 51% 58%,#d3c4ae 59% 68%,#f0ece5 69%)}.chat-video{grid-column:1/-1;height:52px;padding:8px;display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:8px;border-radius:4px;background:#2d3a3c;color:#fff}.chat-video i{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.18);font-style:normal}.chat-video b{font-size:9px}.chat-video small{margin:0;color:#dce5e4}.ai-answer{width:82%;padding:11px 12px;border:1px solid #bfd9d0;border-radius:6px;background:#f1f9f6}.ai-answer>span{color:#267a5b;font-size:9px;font-weight:800}.ai-answer ul{margin:8px 0;padding-left:16px;color:#526163;font-size:9px;line-height:1.6}.ai-answer button{padding:6px 9px;border:1px solid #75aa97;border-radius:4px;background:#fff;color:#267a5b;font-size:8px;font-weight:700}
.chat-composer{position:sticky;bottom:78px;padding:11px 16px 14px;display:grid;grid-template-columns:1fr auto;gap:7px 10px;background:#fff;border-top:1px solid var(--line)}.chat-tools{grid-column:1/-1;display:flex;gap:13px}.chat-tools button,.chat-tools a{padding:0;border:0;background:transparent;color:#4c6467;font-size:8px;font-family:inherit;text-decoration:none}.chat-tools a:hover{color:var(--teal)}.chat-composer label{position:absolute;left:-9999px}.chat-composer textarea{width:100%;min-height:64px;padding:10px;resize:none;border:1px solid #d2dbdb;border-radius:5px;font:10px/1.45 inherit}.chat-composer>.button{align-self:end;height:36px}
.brief-panel{padding:0 20px 20px}.brief-panel__header{min-height:93px;padding:16px 3px;display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line)}.brief-panel__header span{color:var(--teal);font-size:8px;font-weight:800;letter-spacing:1px}.brief-panel__header h2{margin:5px 0 4px;font-size:21px}.brief-panel__header p{margin:0;color:#718083;font-size:10px}.brief-summary{margin:14px 0;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #dbe2e1;border-radius:6px;background:#fff}.brief-summary>div{padding:11px 13px}.brief-summary>div+div{border-left:1px solid #e0e6e5}.brief-summary span,.brief-summary b{display:block}.brief-summary span{color:#7a8789;font-size:8px}.brief-summary b{margin-top:5px;font-size:10px}.success-text{color:#31805b}
.brief-content{display:grid;grid-template-columns:210px minmax(430px,1fr);border:1px solid #d9e1e0;border-radius:6px;overflow:hidden}.brief-sections{padding:7px;background:#f5f7f6;border-right:1px solid #dce3e2}.brief-sections button{width:100%;padding:10px 8px;display:grid;grid-template-columns:25px 1fr;grid-template-rows:auto auto;gap:2px 7px;align-items:center;border:0;border-radius:5px;background:transparent;text-align:left;color:#5f6d6f}.brief-sections button>span{grid-row:1/3;width:23px;height:23px;display:grid;place-items:center;border:1px solid #c7d0d0;border-radius:50%;background:#fff;color:#527073;font-size:8px}.brief-sections b{font-size:9px}.brief-sections small{color:#849092;font-size:7px}.brief-sections button.is-active{background:#e5f1f0;color:var(--teal)}.brief-sections button.is-active>span{border-color:var(--teal);background:var(--teal);color:#fff}
.brief-question{padding:18px}.question-heading>span{color:var(--teal);font-size:8px;font-weight:800}.question-heading h3{margin:6px 0 5px;font-size:16px}.question-heading p{margin:0;color:#748184;font-size:9px;line-height:1.45}.sample-grid{margin-top:14px;display:grid;grid-template-columns:repeat(4,minmax(100px,1fr));gap:8px}.surface-sample{position:relative;padding:6px 6px 9px;border:1px solid #d3dbda;border-radius:5px;background:#fff;color:#283537;text-align:left}.surface-sample i{height:68px;display:block;border-radius:3px;background:#ddd}.surface-sample--l1 i{background:linear-gradient(135deg,#f9f9f7,#aeb7b8 46%,#fff 51%,#a6afb0)}.surface-sample--l2 i{background:repeating-linear-gradient(92deg,#e8e9e6 0 2px,#bfc5c3 3px 4px)}.surface-sample--z1 i{background:linear-gradient(135deg,#fff3ae,#a77516 38%,#f5d665 53%,#95680d)}.surface-sample--z2 i{background:repeating-linear-gradient(92deg,#ddbd54 0 2px,#a98220 3px 4px)}.surface-sample b,.surface-sample span{display:block}.surface-sample b{margin-top:7px;font-size:10px}.surface-sample span{margin-top:2px;color:#758083;font-size:7px}.surface-sample em{position:absolute;top:10px;right:10px;padding:3px 5px;border-radius:9px;background:#267e5b;color:#fff;font-size:6px;font-style:normal}.surface-sample.is-selected{border:2px solid var(--teal);padding:5px 5px 8px;background:#f3f9f8}
.confirmed-answer{margin-top:13px;padding:10px 12px;border-left:3px solid #348961;background:#eff8f4}.confirmed-answer span,.confirmed-answer b,.confirmed-answer small{display:block}.confirmed-answer span{color:#2c805c;font-size:8px;font-weight:800}.confirmed-answer b{margin-top:4px;font-size:10px}.confirmed-answer small{margin-top:4px;color:#708078;font-size:7px}.client-files{margin-top:15px}.client-files>header{display:flex;align-items:center;justify-content:space-between}.client-files h3{margin:0;font-size:11px}.client-files header button{border:0;background:transparent;color:var(--teal);font-size:8px}.client-files>div{margin-top:8px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.client-files article{padding:6px;border:1px solid #dce2e1;border-radius:5px}.file-preview{height:53px;display:grid;place-items:center;border-radius:3px;background-size:cover}.file-preview--video{background:#344244;color:#fff;font-size:16px}.client-files b,.client-files small{display:block}.client-files b{margin-top:6px;font-size:8px}.client-files small{margin-top:2px;color:#7b8789;font-size:7px}.manager-note{display:block;margin-top:14px}.manager-note>span{display:block;margin-bottom:6px;font-size:9px;font-weight:700}.manager-note textarea{width:100%;resize:none;padding:9px;border:1px solid #d4dcdc;border-radius:5px;background:#fff;font:9px/1.45 inherit}
.brief-actionbar{position:fixed;z-index:8;left:var(--sidebar-width);right:0;bottom:0;min-height:78px;padding:12px 26px;display:flex;align-items:center;justify-content:flex-end;gap:9px;background:#fff;border-top:1px solid #cfd8d7;box-shadow:0 -5px 14px rgba(35,49,50,.06);transition:left .22s ease}.app-shell.is-collapsed .brief-actionbar{left:var(--sidebar-width)}.brief-actionbar>div{margin-right:auto}.brief-actionbar>div span,.brief-actionbar>div small{display:block}.brief-actionbar>div span{color:#2c805c;font-size:10px;font-weight:800}.brief-actionbar>div small{margin-top:4px;color:#748184;font-size:8px}.brief-actionbar .button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;white-space:nowrap}
.position-open{text-decoration:none;text-align:center}
@media(max-width:1500px){.brief-heading{min-width:390px}.brief-heading h1{font-size:24px}.brief-workarea{grid-template-columns:minmax(360px,38%) minmax(620px,62%)}.brief-content{grid-template-columns:185px minmax(420px,1fr)}.brief-sections button{padding:9px 6px}.sample-grid{gap:6px}.surface-sample i{height:58px}}
@media(max-width:1180px){.brief-topbar{padding:13px 20px}.brief-heading{min-width:330px}.brief-status{width:170px}.brief-workarea{grid-template-columns:1fr}.client-chat{order:1;border-right:0;border-bottom:1px solid var(--line)}.brief-panel{order:2}.client-chat__messages{min-height:500px}.brief-content{grid-template-columns:200px 1fr}.brief-actionbar{padding:10px 18px}.brief-actionbar>div{display:none}}