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14px;display:grid}.mobile-model-bar span,.mobile-model-bar small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mobile-model-bar span{font-size:15px;font-weight:760}.mobile-model-bar small{color:var(--muted);margin-top:4px;font-size:12px}.message-canvas{padding:18px 14px 12px}.empty-state{text-align:left;place-content:center start;min-height:54vh}.empty-state p{max-width:11ch;font-size:clamp(36px,11vw,52px);line-height:1.02}.empty-state span{max-width:280px;color:var(--muted);margin-top:14px;font-size:18px;line-height:1.35}.prompt-chips{justify-content:flex-start;margin-top:26px}.prompt-chips button{min-height:46px;font-size:15px}.message-row{margin-bottom:14px}.message-bubble{border-radius:22px;max-width:88%;padding:13px 14px}.message-row.from-user .message-bubble{border-color:color-mix(in srgb, var(--accent) 30%, var(--border));background:color-mix(in srgb, var(--accent) 82%, var(--surface));color:#fff}.message-content{font-size:15px;line-height:1.55}.composer-wrap{border-top:1px solid var(--border);padding:10px 12px max(12px, env(safe-area-inset-bottom));background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.composer{border:1px solid var(--border);background:var(--surface-strong);border-radius:999px;grid-template-columns:46px minmax(0,1fr) 52px;gap:8px;padding:6px}.attach-button{background:0 0;border:0;width:46px;height:46px}.composer-input{background:0 0;border:0;border-radius:0;min-height:46px;padding:0 4px;font-size:16px;box-shadow:none!important}.send-button{width:52px;min-width:52px;height:46px;box-shadow:none;border-radius:999px}.mobile-sheet,.mobile-drawer{z-index:80;pointer-events:none;display:block;position:fixed;inset:0}.sheet-backdrop,.drawer-backdrop{opacity:0;background:#0000007a;border:0;transition:opacity .22s;position:absolute;inset:0}.sheet-panel{border:1px solid var(--border);max-height:82dvh;padding:10px 14px max(14px, env(safe-area-inset-bottom));background:color-mix(in srgb, var(--surface) 94%, var(--bg));-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);border-radius:28px 28px 0 0;transition:transform .28s cubic-bezier(.2,.8,.2,1);position:absolute;bottom:0;left:0;right:0;transform:translateY(104%);box-shadow:0 -22px 80px #0000006b}.mobile-sheet.open,.mobile-drawer.open{pointer-events:auto}.mobile-sheet.open .sheet-backdrop,.mobile-drawer.open .drawer-backdrop{opacity:1}.mobile-sheet.open .sheet-panel{transform:translateY(0)}.sheet-handle{background:color-mix(in srgb, var(--muted) 38%, transparent);border-radius:999px;width:42px;height:4px;margin:0 auto 14px}.sheet-head{justify-content:space-between;align-items:center;gap:14px;padding-bottom:12px;display:flex}.sheet-head h3{color:var(--text);margin:4px 0 0;font-size:22px}.sheet-filters{scrollbar-width:none;gap:8px;padding:2px 0 12px;display:flex;overflow-x:auto}.sheet-search{border:1px solid var(--border);background:var(--surface-strong);min-height:46px;color:var(--muted);border-radius:18px;grid-template-columns:22px minmax(0,1fr);align-items:center;gap:10px;padding:0 13px;display:grid}.sheet-search svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:19px;height:19px}.sheet-search input{width:100%;min-width:0;color:var(--text);background:0 0;border:0;outline:0;font-size:16px}.sheet-sorts{scrollbar-width:none;gap:8px;padding:10px 0 12px;display:flex;overflow-x:auto}.sheet-sorts button{border:1px solid var(--border);min-height:34px;color:var(--muted);background:0 0;border-radius:999px;flex:none;padding:0 12px;font-size:12px;font-weight:720}.sheet-sorts button.active{border-color:color-mix(in srgb, var(--accent) 46%, var(--border));background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--text)}.sheet-filters button{border:1px solid var(--border);background:var(--surface-strong);min-height:38px;color:var(--muted);border-radius:999px;flex:none;padding:0 13px;font-weight:720}.sheet-filters button.active{border-color:color-mix(in srgb, var(--accent) 52%, var(--border));background:color-mix(in srgb, var(--accent) 14%, var(--surface-strong));color:var(--text)}.mobile-model-list{gap:8px;max-height:58dvh;padding-right:2px;display:grid;overflow-y:auto}.mobile-model-card{border:1px solid var(--border);background:var(--surface-strong);min-height:68px;color:var(--text);text-align:left;border-radius:18px;grid-template-columns:minmax(0,1fr) 28px;align-items:center;padding:10px 12px;display:grid}.model-card-main{min-width:0}.model-card-main strong,.model-card-main small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.model-card-main strong{font-size:15px;font-weight:760}.model-card-main small{color:var(--muted);margin-top:5px;font-size:12px}.model-card-check{border:2px solid color-mix(in srgb, var(--muted) 45%, transparent);border-radius:999px;width:22px;height:22px}.mobile-model-card.selected{border-color:color-mix(in srgb, var(--accent) 58%, var(--border));box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent)}.mobile-model-card.selected .model-card-check{border:6px solid color-mix(in srgb, var(--accent) 82%, var(--text))}.drawer-panel{width:min(86vw,360px);padding:max(14px, env(safe-area-inset-top)) 14px max(14px, env(safe-area-inset-bottom));background:color-mix(in srgb, var(--surface) 96%, var(--bg));-webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px);flex-direction:column;transition:transform .28s cubic-bezier(.2,.8,.2,1);display:flex;position:absolute;top:0;bottom:0;left:0;transform:translate(-104%);box-shadow:30px 0 90px #00000070}.mobile-drawer.open .drawer-panel{transform:translate(0)}.drawer-user{grid-template-columns:48px minmax(0,1fr) 44px;align-items:center;gap:12px;margin-bottom:18px;display:grid}.drawer-user img,.drawer-user>span{background:var(--text);width:48px;height:48px;color:var(--bg);border-radius:16px;place-items:center;font-weight:780;display:grid}.drawer-user strong,.drawer-user small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.drawer-user strong{color:var(--text)}.drawer-user small{color:var(--muted)}.drawer-command,.drawer-search{min-height:48px;color:var(--text);background:0 0;border:0;border-radius:16px;align-items:center;gap:13px;padding:0 12px;font-size:16px;font-weight:740;display:flex}.drawer-search{background:var(--surface-strong);color:var(--muted);margin:16px 0 8px;font-weight:620}.drawer-list{gap:6px;padding:2px 0;display:grid;overflow-y:auto}.drawer-chat{background:0 0;border-radius:16px;grid-template-columns:minmax(0,1fr) 38px 38px;align-items:center;display:grid}.drawer-chat.active{background:var(--surface-strong)}.drawer-chat button{min-width:0;color:var(--text);background:0 0;border:0}.drawer-chat>button:first-child{text-align:left;padding:10px 12px}.drawer-chat strong,.drawer-chat small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.drawer-chat small{color:var(--muted);margin-top:3px;font-size:12px}.drawer-chat>button:not(:first-child){width:38px;height:38px;color:var(--muted);place-items:center;display:grid}.drawer-chat .danger{color:var(--danger)}.drawer-empty{color:var(--muted);margin:18px 10px;font-size:14px}.drawer-footer{grid-template-columns:44px minmax(0,1fr);gap:10px;margin-top:auto;padding-top:14px;display:grid}.drawer-footer .btn{min-height:44px}}.hover\:bg-blue-700:hover{--tw-bg-opacity:1;background-color:rgb(29 78 216/var(--tw-bg-opacity,1))}.hover\:bg-gray-100:hover{--tw-bg-opacity:1;background-color:rgb(243 244 246/var(--tw-bg-opacity,1))}.hover\:text-blue-400:hover{--tw-text-opacity:1;color:rgb(96 165 250/var(--tw-text-opacity,1))}.hover\:text-red-400:hover{--tw-text-opacity:1;color:rgb(248 113 113/var(--tw-text-opacity,1))}@media (width>=1024px){.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}