@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--bg-base:#000;--bg-surface:#000;--bg-panel:#ffffff14;--bg-panel-hover:#ffffff24;--accent-1:#fff;--accent-2:#fff;--accent-3:#fff;--gradient-primary:#fff;--gradient-hero:radial-gradient(circle at 50% 0%, #16171b 0%, #000 100%);--text-100:#fff;--text-60:#ffffffa6;--text-40:#ffffff73;--border-subtle:#ffffff26;--border-bright:#ffffff73;--bubble-ai:#ffffff14;--bubble-user:#fff3;--bubble-user-text:#000;--bubble-user-shadow:0 4px 16px #ffffff1a;--shadow-glow:0 0 32px #ffffff0f;--shadow-card:0 8px 32px #000000d9;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--font:"Inter", system-ui, sans-serif;--bhumi-color:#bbb;--tirup-color:#888;--user-color:#fff;--btn-text:#000;--btn-shadow:0 4px 16px #ffffff26;--toggle-knob-unchecked:#fff;--toggle-knob-checked:#000;--error-bg:#000;--error-border:#fff;--error-text:#fff;--logo-bg:#fff;--logo-text:#000;--orb-color:255, 255, 255;--card-bg:#000000d9;--input-bg:#ffffff0d;--input-border:#ffffff1f;--input-focus-bg:#ffffff14;--sidebar-bg:#000000d9;--chat-main-bg:#0009;--chat-header-bg:#000000b3;--chat-footer-bg:#000c;--topic-box-bg:#ffffff14;--topic-box-border:#fff3;--topic-card-bg:#ffffff0a;--topic-card-border:#ffffff14;--system-notice-bg:#ffffff0a;--typing-bg:#ffffff14;--typing-border:#ffffff26;--avatar-user-bg:#fff;--avatar-user-text:#000;--avatar-bhumi-bg:#bbb;--avatar-bhumi-text:#000;--avatar-tirup-bg:#444;--avatar-tirup-text:#fff}[data-theme=light]{--bg-base:#fff;--bg-surface:#fff;--bg-panel:#0000000f;--bg-panel-hover:#0000001a;--accent-1:#000;--accent-2:#000;--accent-3:#000;--gradient-primary:#000;--gradient-hero:radial-gradient(circle at 50% 0%, #f9fafb 0%, #e5e7eb 100%);--text-100:#000;--text-60:#000000a6;--text-40:#00000073;--border-subtle:#0000001f;--border-bright:#00000073;--bubble-ai:#0000000d;--bubble-user:#0000001f;--bubble-user-text:#fff;--bubble-user-shadow:0 4px 16px #0000001a;--shadow-glow:0 0 32px #0000000a;--shadow-card:0 8px 32px #00000014;--bhumi-color:#666;--tirup-color:#333;--user-color:#000;--btn-text:#fff;--btn-shadow:0 4px 16px #00000026;--toggle-knob-unchecked:#fff;--toggle-knob-checked:#fff;--error-bg:#fff;--error-border:#000;--error-text:#000;--logo-bg:#000;--logo-text:#fff;--orb-color:0, 0, 0;--card-bg:#ffffffd9;--input-bg:#00000008;--input-border:#0000001f;--input-focus-bg:#0000000f;--sidebar-bg:#ffffffe6;--chat-main-bg:#ffffffb3;--chat-header-bg:#ffffffd9;--chat-footer-bg:#ffffffe6;--topic-box-bg:#0000000f;--topic-box-border:#0000001f;--topic-card-bg:#fffc;--topic-card-border:#0000001a;--system-notice-bg:#ffffffb3;--typing-bg:#ffffffe6;--typing-border:#00000014;--avatar-user-bg:#000;--avatar-user-text:#fff;--avatar-bhumi-bg:#ddd;--avatar-bhumi-text:#000;--avatar-tirup-bg:#888;--avatar-tirup-text:#fff}[data-theme=light] body{background:var(--gradient-hero);color:var(--text-100)}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font);background:var(--gradient-hero);color:var(--text-100);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:4px}.app-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.app-container:before,.app-container:after{content:"";filter:blur(80px);pointer-events:none;z-index:0;border-radius:50%;display:none;position:fixed}.screen{z-index:1;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;display:flex;position:relative}.card{border-radius:var(--radius-xl);background:var(--card-bg);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(24px);width:100%;max-width:480px;max-height:92vh;box-shadow:var(--shadow-card), var(--shadow-glow);padding:40px;animation:.4s cubic-bezier(.22,1,.36,1) both cardIn;position:relative;overflow-y:auto}.topic-card{scrollbar-width:none;-ms-overflow-style:none}.topic-card::-webkit-scrollbar{display:none}@keyframes cardIn{0%{opacity:0;transform:translateY(24px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.header{text-align:center;margin-bottom:32px}.logo-badge{background:var(--logo-bg);letter-spacing:2px;text-transform:uppercase;color:var(--logo-text);box-shadow:var(--shadow-glow);border-radius:999px;align-items:center;gap:10px;margin-bottom:16px;padding:10px 20px;font-size:12px;font-weight:700;display:inline-flex}.logo-icon{justify-content:center;align-items:center;font-size:18px;display:inline-flex}h1{letter-spacing:-.5px;color:var(--text-100);margin-bottom:8px;font-size:30px;font-weight:800}.subtitle{color:var(--text-60);font-size:14px;line-height:1.5}.form-group{flex-direction:column;gap:8px;display:flex}label{color:var(--text-60);letter-spacing:.5px;font-size:12px;font-weight:600}input[type=text],input[type=password]{background:var(--input-bg);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-100);font-family:var(--font);outline:none;padding:14px 18px;font-size:16px;transition:border-color .2s,background .2s,box-shadow .2s}input[type=text]::placeholder,input[type=password]::placeholder{color:var(--text-40)}input[type=text]:focus,input[type=password]:focus{border-color:var(--accent-1);background:var(--input-focus-bg);box-shadow:0 0 0 3px #ffffff1a}[data-theme=light] input[type=text]:focus,[data-theme=light] input[type=password]:focus{box-shadow:0 0 0 3px #00000014}.tip{color:var(--text-40);font-size:12px;line-height:1.5}.link{color:var(--text-100);font-weight:600;text-decoration:underline;transition:opacity .15s}.link:hover{opacity:.8}.btn{font-family:var(--font);border-radius:var(--radius-md);cursor:pointer;background:var(--gradient-primary);color:var(--btn-text);box-shadow:var(--btn-shadow);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:14px;font-weight:700;transition:transform .15s,box-shadow .15s,opacity .15s;display:inline-flex;position:relative;overflow:hidden}.btn:after{content:"";background:#fff0;transition:background .15s;position:absolute;inset:0}.btn:hover:not(:disabled):after{background:rgba(var(--orb-color), .08)}.btn:active:not(:disabled){transform:scale(.98)}.btn:hover:not(:disabled){box-shadow:var(--btn-shadow);transform:translateY(-1px)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn-block{width:100%;margin-left:0}.btn-secondary{background:var(--bg-panel);color:var(--text-100);border:1px solid var(--border-subtle);box-shadow:none}.btn-secondary:hover:not(:disabled){background:var(--bg-panel-hover);border-color:var(--border-bright);box-shadow:none;transform:none}.btn-back{color:var(--text-60);font-family:var(--font);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin-bottom:20px;padding:6px 0;font-size:13px;font-weight:600;transition:color .15s;display:inline-flex}.btn-back:hover{color:var(--text-100)}.topic-container{flex-direction:column;gap:20px;display:flex}.topic-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.topic-card-option{border:1px solid var(--border-subtle);background:var(--topic-card-bg);color:var(--text-100);font-family:var(--font);border-radius:var(--radius-md);text-align:left;cursor:pointer;flex-direction:row;align-items:center;gap:10px;padding:14px;transition:all .18s;display:flex}.topic-card-option:hover{background:var(--bg-panel-hover);border-color:var(--border-bright);box-shadow:0 4px 16px rgba(var(--orb-color), .1);transform:translateY(-2px)}.topic-card-option.selected{background:var(--bg-panel-hover);border-color:var(--accent-1);box-shadow:0 0 0 1px var(--accent-1), 0 4px 16px rgba(var(--orb-color), .15)}.topic-card-option.selected .title{color:var(--text-100)}.topic-card-option .icon{justify-content:center;align-items:center;font-size:20px;display:inline-flex}.topic-card-option .title{color:var(--text-60);font-size:12px;font-weight:600}.participants-preview{grid-template-columns:1fr 1fr;gap:10px;display:grid}.participant-box{border-radius:var(--radius-md);background:var(--bg-panel);border:1px solid var(--border-subtle);flex-direction:column;gap:8px;padding:16px;transition:border-color .2s,background-color .2s;display:flex}.participant-box:hover{border-color:var(--border-bright);background:var(--bg-panel-hover)}.participant-avatar{border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:800;display:flex}.participant-avatar.bhumi{background:var(--avatar-bhumi-bg);color:var(--avatar-bhumi-text)}.participant-avatar.tirup{background:var(--avatar-tirup-bg);color:var(--avatar-tirup-text)}.error-banner{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);border-radius:var(--radius-md);align-items:center;margin-bottom:8px;padding:12px 16px;font-size:13px;font-weight:500;line-height:1.5;display:flex}.chat-container{z-index:1;grid-template-rows:1fr;grid-template-columns:280px 1fr;width:100%;height:100%;display:grid;position:relative;overflow:hidden}.chat-sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(20px);flex-direction:column;height:100%;display:flex}.sidebar-header{border-bottom:1px solid var(--border-subtle);padding:24px 20px 20px}.sidebar-logo{align-items:center;gap:10px;margin-bottom:6px;display:flex}.sidebar-logo-icon{background:var(--gradient-primary);width:32px;height:32px;color:var(--btn-text);border-radius:10px;justify-content:center;align-items:center;font-size:16px;display:flex}.sidebar-logo-text{letter-spacing:-.3px;color:var(--text-100);font-size:16px;font-weight:800}.mode-badge{color:var(--text-100);background:var(--bg-panel);border:1px solid var(--border-subtle);letter-spacing:.5px;border-radius:999px;align-items:center;gap:5px;padding:3px 10px;font-size:10px;font-weight:600;display:inline-flex}.mode-badge:before{content:"";background:var(--text-100);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.sidebar-section{border-bottom:1px solid var(--border-subtle);flex-direction:column;gap:10px;padding:16px 20px;display:flex}.sidebar-section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-40);font-size:10px;font-weight:700}.topic-box{color:var(--text-100);background:var(--topic-box-bg);border:1px solid var(--topic-box-border);border-radius:var(--radius-sm);word-break:break-word;padding:10px 14px;font-size:12px;font-weight:500;line-height:1.5}.member-list{flex-direction:column;gap:6px;display:flex}.member-item{border-radius:var(--radius-sm);background:var(--bg-panel);align-items:center;gap:10px;padding:8px 10px;transition:background .15s;display:flex}.member-item:hover{background:var(--bg-panel-hover)}.member-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:700;display:flex}.member-avatar.user-self{background:var(--avatar-user-bg);color:var(--avatar-user-text)}.member-avatar.bhumi{background:var(--avatar-bhumi-bg);color:var(--avatar-bhumi-text)}.member-avatar.tirup{background:var(--avatar-tirup-bg);color:var(--avatar-tirup-text)}.member-info{flex:1;min-width:0}.member-name{color:var(--text-100);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:600;overflow:hidden}.member-status{color:var(--text-40);align-items:center;gap:4px;font-size:10px;display:flex}.member-status:before{content:"";background:var(--text-100);border-radius:50%;width:5px;height:5px;display:inline-block}.member-status.typing{color:var(--text-100);animation:.8s infinite alternate flash}.member-status.typing:before{background:var(--text-100)}@keyframes flash{0%{opacity:.5}to{opacity:1}}.sidebar-footer{border-top:1px solid var(--border-subtle);margin-top:auto;padding:16px 20px}.chat-main{background:var(--chat-main-bg);flex-direction:column;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--border-subtle);background:var(--chat-header-bg);-webkit-backdrop-filter:blur(12px);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.chat-header-info{align-items:center;gap:12px;display:flex}.chat-group-avatar{display:flex}.chat-group-avatar span{border:2px solid var(--bg-surface);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:700;display:flex}.chat-group-avatar span:first-child{background:var(--avatar-bhumi-bg);color:var(--avatar-bhumi-text);z-index:2}.chat-group-avatar span:nth-child(2){background:var(--avatar-tirup-bg);color:var(--avatar-tirup-text);z-index:1;margin-left:-8px}.chat-header-title{color:var(--text-100);font-size:15px;font-weight:700}.chat-header-sub{color:var(--text-40);font-size:11px}.mobile-menu-btn{font-family:var(--font);background:var(--bg-panel);color:var(--text-100);cursor:pointer;border:none;border-radius:999px;padding:7px 14px;font-size:12px;font-weight:600;transition:background .15s;display:none}.mobile-menu-btn:hover{background:var(--bg-panel-hover)}.chat-feed{scroll-behavior:smooth;flex-direction:column;flex:1;gap:6px;min-height:0;padding:24px 20px;display:flex;overflow:hidden auto}.system-notice{text-align:center;background:var(--system-notice-bg);border:1px solid var(--border-subtle);color:var(--text-60);border-radius:999px;align-self:center;align-items:center;gap:8px;margin:12px auto;padding:6px 16px;font-size:11px;font-weight:500;display:inline-flex}.msg-block{align-items:flex-end;gap:10px;max-width:72%;animation:.2s cubic-bezier(.22,1,.36,1) both msgIn;display:flex}@keyframes msgIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.msg-block.bhumi,.msg-block.tirup{flex-direction:row;align-self:flex-start}.msg-block.user{flex-direction:row-reverse;align-self:flex-end}.msg-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:2px;font-size:13px;font-weight:800;display:flex}.msg-block.bhumi .msg-avatar{background:var(--avatar-bhumi-bg);color:var(--avatar-bhumi-text)}.msg-block.tirup .msg-avatar{background:var(--avatar-tirup-bg);color:var(--avatar-tirup-text)}.msg-block.user .msg-avatar{display:none}.msg-body{flex-direction:column;gap:3px;min-width:0;display:flex}.msg-block.user .msg-body{align-items:flex-end}.msg-tag{padding:0 4px;font-size:11px;font-weight:600}.msg-block.bhumi .msg-tag{color:var(--bhumi-color)}.msg-block.tirup .msg-tag{color:var(--tirup-color)}.msg-block.user .msg-tag{color:var(--user-color)}.msg-bubble{word-break:break-word;border-radius:18px;padding:10px 16px;font-size:14px;line-height:1.55;transition:transform .1s;position:relative}.msg-block.bhumi .msg-bubble,.msg-block.tirup .msg-bubble{background:var(--bubble-ai);border:1px solid var(--border-subtle);color:var(--text-100);border-bottom-left-radius:4px}.msg-block.user .msg-bubble{background:var(--gradient-primary);color:var(--bubble-user-text);box-shadow:var(--bubble-user-shadow);border-bottom-right-radius:4px}.msg-time{color:var(--text-40);padding:0 4px;font-size:10px}.typing-wrapper{align-self:flex-start;align-items:flex-end;gap:10px;animation:.2s both msgIn;display:flex}.typing-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:800;display:flex}.typing-avatar.bhumi{background:var(--avatar-bhumi-bg);color:var(--avatar-bhumi-text)}.typing-avatar.tirup{background:var(--avatar-tirup-bg);color:var(--avatar-tirup-text)}.typing-indicator{background:var(--typing-bg);border:1px solid var(--typing-border);border-radius:18px 18px 18px 4px;align-items:center;gap:5px;padding:12px 16px;display:flex}.typing-indicator span{background:var(--text-60);border-radius:50%;width:7px;height:7px;animation:1.3s ease-in-out infinite typingBounce;display:inline-block}.typing-indicator span:first-child{animation-delay:0s}.typing-indicator span:nth-child(2){animation-delay:.18s}.typing-indicator span:nth-child(3){animation-delay:.36s}@keyframes typingBounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.chat-footer{border-top:1px solid var(--border-subtle);background:var(--chat-footer-bg);-webkit-backdrop-filter:blur(12px);flex-shrink:0;padding:12px 20px 16px}.chat-controls-row{justify-content:space-between;align-items:center;margin-bottom:10px;padding:0 4px;display:flex}.toggle-group{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;display:flex}.toggle-switch{width:36px;height:20px;position:relative}.toggle-switch input{opacity:0;width:0;height:0;position:absolute}.toggle-track{background:var(--border-subtle);border:1px solid var(--border-subtle);cursor:pointer;border-radius:999px;transition:background .2s;position:absolute;inset:0}.toggle-switch input:checked+.toggle-track{background:var(--gradient-primary);border-color:var(--accent-1)}.toggle-track:after{content:"";background:var(--toggle-knob-unchecked);border-radius:50%;width:14px;height:14px;transition:transform .2s,background .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 4px #0000004d}.toggle-switch input:checked+.toggle-track:after{background:var(--toggle-knob-checked);transform:translate(16px)}.toggle-text{color:var(--text-60);font-size:12px;font-weight:600}.auto-turns-label{color:var(--text-40);font-size:11px}.input-row{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:999px;align-items:center;gap:10px;padding:6px 6px 6px 18px;transition:border-color .2s,box-shadow .2s;display:flex}.input-row:focus-within{border-color:var(--accent-1);box-shadow:0 0 0 3px #ffffff1a}[data-theme=light] .input-row:focus-within{box-shadow:0 0 0 3px #00000014}.input-row input{color:var(--text-100);font-family:var(--font);box-shadow:none;background:0 0;border:none;border-radius:0;outline:none;flex:1;padding:8px 0;font-size:16px}.input-row input:focus,.input-row input[type=text]:focus,[data-theme=light] .input-row input[type=text]:focus{box-shadow:none;background:0 0;border:none;outline:none}.input-row input::placeholder{color:var(--text-40)}.btn-send{background:var(--gradient-primary);width:40px;height:40px;color:var(--btn-text);cursor:pointer;box-shadow:var(--btn-shadow);border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:16px;transition:transform .15s,box-shadow .15s,opacity .15s;display:flex}.btn-send:hover:not(:disabled){box-shadow:var(--btn-shadow);transform:scale(1.08)}.btn-send:active:not(:disabled){transform:scale(.95)}.btn-send:disabled{opacity:.3;cursor:not-allowed}.sidebar-backdrop{display:none}.chat-header-spacer{width:80px}@media (width<=768px){.chat-header-spacer{width:40px}}@media (width<=480px){.chat-header-spacer{display:none}}@media (width>=1025px){.chat-header-spacer{display:none}}@media (width<=1024px){.card{border-radius:var(--radius-lg);padding:28px 22px}.chat-container{grid-template-columns:1fr;position:relative;overflow:hidden}.chat-sidebar{z-index:200;width:80%;max-width:300px;height:100%;transition:transform .28s cubic-bezier(.22,1,.36,1);position:absolute;top:0;left:0;transform:translate(-110%)}.chat-sidebar.open{transform:translate(0);box-shadow:8px 0 40px #0006}.sidebar-backdrop{z-index:199;pointer-events:none;background:0 0;transition:background .28s;display:block;position:absolute;inset:0}.sidebar-backdrop.visible{pointer-events:all;background:#00000073}.mobile-menu-btn{display:block}.msg-block{max-width:90%}.theme-toggle-btn{height:32px;padding:0 10px;font-size:12px}}@media (width<=400px){.card{border-radius:var(--radius-md);padding:20px 16px}.chat-header{justify-content:start;padding:9px 4px;display:flex}}.theme-toggle-btn{border:1px solid var(--border-subtle);background:var(--bg-panel);height:36px;color:var(--text-60);cursor:pointer;font-size:13px;font-family:var(--font);-webkit-backdrop-filter:blur(8px);border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-weight:500;transition:background .2s,border-color .2s,color .2s;display:flex}.theme-toggle-btn:hover{background:var(--bg-panel-hover);border-color:var(--border-bright);color:var(--text-100)}.welcome-footer{justify-content:center;align-items:center;gap:8px;margin-top:24px;font-size:12px;display:flex}.footer-link{font-family:var(--font);color:var(--text-40);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:12px;text-decoration:none;transition:color .15s,background-color .15s}.footer-link:hover{color:var(--text-100);background-color:var(--bg-panel)}.footer-separator{color:var(--text-40);-webkit-user-select:none;user-select:none}.modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:10000;opacity:0;background:#000000b3;justify-content:center;align-items:center;animation:.3s cubic-bezier(.22,1,.36,1) forwards fadeIn;display:flex;position:fixed;inset:0}[data-theme=light] .modal-overlay{background:#00000059}.modal-container{background:var(--card-bg);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:90%;max-width:520px;max-height:80vh;box-shadow:var(--shadow-card), var(--shadow-glow);flex-direction:column;animation:.3s cubic-bezier(.22,1,.36,1) forwards slideUp;display:flex;position:relative;overflow:hidden;transform:translateY(20px)scale(.95)}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:24px 32px 16px;display:flex}.modal-header h2{color:var(--text-100);margin:0;font-size:20px;font-weight:700}.modal-close-btn{color:var(--text-60);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:4px 8px;font-size:24px;transition:color .15s,transform .1s;display:flex}.modal-close-btn:hover{color:var(--text-100);transform:scale(1.1)}.modal-close-btn:active{transform:scale(.95)}.modal-body{color:var(--text-60);padding:24px 32px 32px;font-size:14px;line-height:1.6;overflow-y:auto}.modal-body h3{color:var(--text-100);margin-top:18px;margin-bottom:8px;font-size:15px;font-weight:600}.modal-body p{margin-bottom:12px}.modal-body ul{margin-bottom:16px;padding-left:20px}.modal-body li{margin-bottom:6px}@keyframes fadeIn{to{opacity:1}}@keyframes slideUp{to{transform:translateY(0)scale(1)}}@media (width<=480px){.modal-container{width:95%;max-height:85vh}.modal-header{padding:16px 20px 12px}.modal-body{padding:16px 20px 24px}.screen{padding:12px}.card{border-radius:var(--radius-md);padding:24px 16px}.header{margin-bottom:24px}.logo-badge{letter-spacing:1.5px;margin-bottom:12px;padding:8px 16px;font-size:11px}h1{letter-spacing:-.3px;font-size:24px}.subtitle{font-size:13px}.topic-grid{grid-template-columns:1fr}.chat-header{padding:12px 16px}.chat-footer{padding:10px 12px 12px}}.previous-chats-list{flex-direction:column;gap:8px;max-height:180px;padding-right:4px;display:flex;overflow-y:auto}.previous-chats-list::-webkit-scrollbar{width:6px}.previous-chats-list::-webkit-scrollbar-track{background:0 0}.previous-chats-list::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:999px}.previous-chat-item{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-100);cursor:pointer;text-align:left;flex-direction:column;align-items:flex-start;padding:12px 16px;transition:background .15s,border-color .15s,transform .15s;display:flex}.previous-chat-item:hover{background:var(--bg-panel-hover);border-color:var(--accent-1);transform:translateY(-1px)}.previous-chat-item:active{transform:translateY(0)}.previous-chat-item .chat-topic{word-break:break-word;margin-bottom:4px;font-size:14px;font-weight:600}.previous-chat-item .chat-meta{color:var(--text-40);font-size:11px}