*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fafafb;--bg-soft:#f4f4f7;--panel:#fff;--panel-2:#f7f7fa;--panel-3:#eeeef3;
  --border:#e8e8ef;--border-strong:#d5d5dd;
  --text:#0a0a0c;--text-muted:#64646f;--text-faint:#9494a0;
  --accent:#c4694b;--accent-hover:#a8503a;--accent-soft:rgba(196,105,75,.10);
  --accent-ring:rgba(196,105,75,.25);--accent-glow:rgba(196,105,75,.30);
  --accent-2:#8b5cf6;--accent-contrast:#fff;
  --radius:10px;--radius-lg:14px;--radius-xl:20px;
  --sidebar-width:280px;--rail-width:72px;
  --font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --shadow-sm:0 1px 2px rgba(20,20,40,.04),0 2px 6px rgba(20,20,40,.03);
  --shadow-md:0 2px 4px rgba(20,20,40,.05),0 8px 20px rgba(20,20,40,.06);
  --shadow-lg:0 8px 28px rgba(20,20,40,.09);
  --safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);
}
:root[data-mode="dark"]{
  --bg:#0a0a0d;--bg-soft:#0f0f14;--panel:#15151b;--panel-2:#1d1d24;--panel-3:#26262f;
  --border:#26262f;--border-strong:#3a3a47;
  --text:#f4f4f8;--text-muted:#a0a0ab;--text-faint:#6a6a75;
}
:root[data-theme="green"]{--accent:#4ea82e;--accent-hover:#3a8a1f;--accent-soft:rgba(78,168,46,.12);--accent-ring:rgba(78,168,46,.3);--accent-glow:rgba(78,168,46,.4)}
:root[data-theme="orange"]{--accent:#ea580c;--accent-hover:#c2410c;--accent-soft:rgba(234,88,12,.12);--accent-ring:rgba(234,88,12,.3);--accent-glow:rgba(234,88,12,.4)}
:root[data-theme="pink"]{--accent:#db2777;--accent-hover:#a21caf;--accent-soft:rgba(219,39,119,.12);--accent-ring:rgba(219,39,119,.3);--accent-glow:rgba(219,39,119,.4)}
:root[data-theme="blue"]{--accent:#2563eb;--accent-hover:#4f46e5;--accent-soft:rgba(37,99,235,.12);--accent-ring:rgba(37,99,235,.3);--accent-glow:rgba(37,99,235,.4)}
:root[data-theme="violet"]{--accent:#8b5cf6;--accent-hover:#6d28d9;--accent-soft:rgba(139,92,246,.12);--accent-ring:rgba(139,92,246,.3);--accent-glow:rgba(139,92,246,.4)}
:root[data-theme="mono"]{--accent:#52525b;--accent-hover:#27272a;--accent-soft:rgba(82,82,91,.12);--accent-ring:rgba(82,82,91,.3);--accent-glow:rgba(82,82,91,.3)}
:root[data-corner="sharp"]{--radius:4px;--radius-lg:6px;--radius-xl:10px}
:root[data-corner="round"]{--radius:18px;--radius-lg:22px;--radius-xl:28px}
:root[data-font="mono"]{--font-family:'JetBrains Mono',ui-monospace,monospace}

html,body{height:100%;font-family:var(--font-family);background:var(--bg);color:var(--text);overflow:hidden;font-size:15px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font-family:inherit}
button{cursor:pointer;transition:all .15s ease;background:none;border:none;color:inherit;-webkit-tap-highlight-color:transparent}
:root[data-mode="dark"] .theme-logo{filter:invert(1) brightness(1.15)}

#userBackground{position:fixed;inset:0;z-index:0;pointer-events:none;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;transition:opacity .4s ease}
#userBackground.active{opacity:1}
#userBackground::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,var(--bg-dim,0));backdrop-filter:blur(var(--bg-blur,0px));-webkit-backdrop-filter:blur(var(--bg-blur,0px))}

#loadingScreen{position:fixed;inset:0;z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--bg);transition:opacity .4s,visibility .4s}
#loadingScreen.hidden{opacity:0;visibility:hidden;pointer-events:none}
.load-logo{width:56px;height:56px;border-radius:16px;animation:loadPulse 1.8s ease-in-out infinite}
@keyframes loadPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.load-name{font-size:14px;font-weight:700}
.load-sub{font-size:11.5px;color:var(--text-faint)}
.load-bar{width:140px;height:3px;border-radius:3px;background:var(--border);overflow:hidden;margin-top:4px}
.load-bar span{display:block;height:100%;width:40%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:3px;animation:loadSlide 1.3s ease-in-out infinite}
@keyframes loadSlide{0%{transform:translateX(-120%)}100%{transform:translateX(300%)}}

.app{display:flex;height:100vh;height:100dvh;position:relative;z-index:1;overflow:hidden}

.sidebar{width:var(--sidebar-width);flex-shrink:0;background:color-mix(in srgb,var(--bg-soft) 82%,transparent);backdrop-filter:blur(24px);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:14px 12px;padding-top:calc(14px + var(--safe-top));padding-bottom:calc(14px + var(--safe-bottom));min-height:0;transition:transform .3s cubic-bezier(.2,.8,.3,1)}
.brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;padding:6px 8px 14px;letter-spacing:-.02em}
.brand img{width:26px;height:26px;border-radius:8px;cursor:pointer;transition:transform .15s ease}
.brand img:hover{transform:scale(1.12)}
.sidebar-close{display:none;margin-left:auto;color:var(--text-muted);width:30px;height:30px;border-radius:7px;font-size:16px;align-items:center;justify-content:center}
.sidebar-close:hover{background:var(--panel-2);color:var(--accent)}
.sidebar-search{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;margin-bottom:10px}
.sidebar-search:focus-within{border-color:var(--accent-ring);box-shadow:0 0 0 3px var(--accent-soft)}
.sidebar-search i{color:var(--text-muted);font-size:15px;flex-shrink:0}
.sidebar-search input{flex:1;border:none;outline:none;background:transparent;font-size:16px;color:var(--text);min-width:0}
.sidebar-search input::placeholder{color:var(--text-faint)}
.sidebar-search button{color:var(--text-muted);font-size:15px;width:22px;height:22px;border-radius:6px;display:none;align-items:center;justify-content:center}
.sidebar-search button.visible{display:flex}
.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);border-radius:var(--radius);font-size:13.5px;font-weight:700;box-shadow:0 3px 12px var(--accent-glow)}
.new-chat-btn:hover{transform:translateY(-1px)}
.tier-chip{display:flex;align-items:center;gap:10px;margin-top:12px;padding:10px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px}
.tier-chip-icon{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.tier-chip-info{flex:1;min-width:0}
.tier-chip-label{font-size:12.5px;font-weight:800}
.tier-chip-meta{font-size:10.5px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tier-chip-btn{background:var(--accent-soft);color:var(--accent);padding:6px 11px;border-radius:8px;font-size:11px;font-weight:800}
.tier-chip-btn:hover{background:var(--accent);color:var(--accent-contrast)}
.history{flex:1;margin-top:12px;overflow-y:auto;min-height:0}
.history-label{font-size:10.5px;color:var(--text-faint);font-weight:800;letter-spacing:.8px;text-transform:uppercase;padding:0 8px 8px}
.history ul{list-style:none}
.history-item{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:9px;color:var(--text);cursor:pointer;font-size:13px}
.history-item:hover,.history-item.active{background:var(--panel-2)}
.history-item>i{font-size:14px;color:var(--text-muted);flex-shrink:0}
.history-item.active>i{color:var(--accent)}
.history-item div{display:flex;flex-direction:column;line-height:1.3;flex:1;min-width:0;gap:2px}
.history-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.history-delete{color:var(--text-muted);opacity:0;width:22px;height:22px;border-radius:6px;flex-shrink:0;font-size:13px;display:flex;align-items:center;justify-content:center}
.history-item:hover .history-delete{opacity:1}
.history-delete:hover{background:var(--bg);color:var(--accent)}
.history-empty{padding:8px;color:var(--text-faint);font-size:12.5px}
.sidebar-footer{border-top:1px solid var(--border);padding-top:10px;margin-top:8px;display:flex;align-items:center;justify-content:space-between;gap:6px}
.user-chip{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:9px;font-size:12.5px;color:var(--text);cursor:pointer;flex:1;min-width:0}
.user-chip:hover{background:var(--panel-2)}
.user-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-chip i{font-size:14px;color:var(--text-muted)}
.icon-only-btn{width:32px;height:32px;min-width:32px;border-radius:8px;color:var(--text-muted);font-size:15px;display:flex;align-items:center;justify-content:center}
.icon-only-btn:hover{color:var(--accent);background:var(--accent-soft)}
.icon-only-btn.small{width:24px;height:24px;min-width:24px;font-size:12px}
.title-row{display:flex;align-items:center;gap:4px}
.made-by{font-size:11px;color:var(--text-faint);text-align:center;padding:10px 0 2px}
.made-by b{color:var(--text-muted);font-weight:700}
.sidebar-scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40;opacity:0;pointer-events:none;transition:opacity .25s;backdrop-filter:blur(4px)}
.sidebar-scrim.open{opacity:1;pointer-events:auto}

.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative;overflow:hidden}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;padding-top:calc(12px + var(--safe-top));border-bottom:1px solid var(--border);gap:12px;min-height:60px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(20px);z-index:2;flex-shrink:0}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.hamburger-btn{display:none;color:var(--text);width:36px;height:36px;border-radius:9px;font-size:17px;align-items:center;justify-content:center}
.hamburger-btn:hover{background:var(--panel)}
.topbar-title{min-width:0;flex:1}
.topbar-title h1{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-title small{color:var(--text-muted);font-size:11.5px;font-family:'JetBrains Mono',monospace;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{flex-shrink:0;display:flex;align-items:center;gap:10px}
.admin-pill{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800;letter-spacing:.5px;color:#fff;background:linear-gradient(135deg,#dc2626,#991b1b);padding:5px 10px;border-radius:20px}

.chat{flex:1;overflow-y:auto;overflow-x:hidden;padding:28px 20px;display:flex;flex-direction:column;gap:20px;min-height:0}
.chat::-webkit-scrollbar{width:8px}
.chat::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
.message{display:flex;gap:14px;max-width:900px;width:100%;margin:0 auto;position:relative;animation:rise .28s cubic-bezier(.2,.8,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.message.user{flex-direction:row-reverse}
.avatar{width:32px;height:32px;min-width:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--panel-2);color:var(--text-muted);font-size:13px}
.ai-avatar{background:linear-gradient(135deg,var(--accent-soft),rgba(139,92,246,.12));box-shadow:0 0 0 1px var(--border)}
.ai-avatar img{width:20px;height:20px}
.bubble-wrap{display:flex;flex-direction:column;gap:6px;min-width:0;max-width:100%;flex:1}
.message.user .bubble-wrap{align-items:flex-end}
.message.ai .bubble-wrap{align-items:flex-start}
.bubble{font-size:14.5px;line-height:1.7;max-width:100%;overflow-wrap:break-word;white-space:pre-wrap}
.message.ai .bubble{background:color-mix(in srgb,var(--panel) 82%,transparent);padding:15px 19px;border:1px solid var(--border);border-radius:18px 18px 18px 6px;box-shadow:var(--shadow-sm);backdrop-filter:blur(14px)}
.message.user .bubble{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:var(--accent-contrast);padding:12px 16px;border-radius:18px 18px 6px 18px;max-width:80%;box-shadow:0 4px 14px -4px var(--accent-glow)}
.thinking{display:inline-flex;align-items:center;gap:11px;padding:6px 0}
.thinking-dots{display:inline-flex;gap:4px}
.thinking-dots span{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:dotPulse 1.4s ease-in-out infinite}
.thinking-dots span:nth-child(2){animation-delay:.2s}
.thinking-dots span:nth-child(3){animation-delay:.4s}
@keyframes dotPulse{0%,60%,100%{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1.15)}}
.stream-cursor{display:inline-block;width:2.5px;height:1.1em;vertical-align:-3px;background:var(--accent);margin-left:2px;animation:cursorBlink .8s steps(2,start) infinite}
@keyframes cursorBlink{0%,100%{opacity:1}50%{opacity:0}}

.composer{display:flex;align-items:center;gap:5px;max-width:900px;width:calc(100% - 40px);margin:0 auto 6px;padding:8px 8px 8px 12px;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-sm);flex-shrink:0}
.composer:focus-within{border-color:var(--accent-ring);box-shadow:0 0 0 4px var(--accent-soft)}
.icon-btn{color:var(--text-muted);font-size:17px;width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.icon-btn:hover{background:var(--accent-soft);color:var(--accent)}
.icon-btn.recording{color:var(--accent-contrast);background:var(--accent)}
#messageInput{flex:1;border:none;outline:none;font-size:16px;padding:8px 4px;background:transparent;color:var(--text);line-height:1.4;min-width:0}
#messageInput::placeholder{color:var(--text-faint)}
.send-btn{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;box-shadow:0 3px 10px var(--accent-glow)}
.send-btn:hover:not(:disabled){transform:translateY(-1px) rotate(-5deg)}
.send-btn:disabled{opacity:.4;cursor:not-allowed}

.model-picker{position:relative;flex-shrink:0}
.model-picker-btn{display:flex;align-items:center;gap:6px;padding:7px 11px;background:var(--panel-2);border:1px solid var(--border);border-radius:14px;color:var(--text);font-size:12.5px;font-weight:700;max-width:150px}
.model-picker-btn:hover{background:var(--panel-3);border-color:var(--accent-ring)}
.model-picker-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}
.model-picker-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
.model-picker-btn i{font-size:14px;color:var(--text-muted)}
.model-picker-menu{position:absolute;bottom:calc(100% + 8px);right:0;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:6px;min-width:240px;box-shadow:var(--shadow-lg);display:none;flex-direction:column;gap:1px;z-index:20;max-height:min(60vh,400px);overflow-y:auto}
.model-picker-menu.open{display:flex}
.model-option{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:var(--text);font-size:13px;text-align:left;width:100%}
.model-option:hover{background:var(--panel-2)}
.model-option.active{background:var(--accent-soft)}
.model-option.active .model-option-name{color:var(--accent)}
.model-option-icon{width:28px;height:28px;border-radius:8px;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--text-muted);flex-shrink:0;font-weight:800}
.model-option.active .model-option-icon{background:var(--accent);color:var(--accent-contrast)}
.model-option-body{flex:1;min-width:0}
.model-option-name{font-weight:700;font-size:13px;display:flex;align-items:center;gap:6px}
.model-option-tag{font-size:11px;color:var(--text-muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.model-tier-badge{font-size:9px;font-weight:800;letter-spacing:.4px;padding:2px 6px;border-radius:8px;text-transform:uppercase;background:var(--panel-3);color:var(--text-muted)}
.model-tier-badge.pro{background:#dbeafe;color:#1e40af}
.model-tier-badge.ultimate{background:#ede9fe;color:#6d28d9}

.disclaimer{text-align:center;font-size:11.5px;color:var(--text-faint);padding:5px 10px;padding-bottom:calc(10px + var(--safe-bottom));flex-shrink:0}
.disclaimer b{color:var(--text-muted);font-weight:700}
.disclaimer a{color:var(--accent);text-decoration:none;font-weight:700}

.attachment-preview{display:flex;align-items:center;gap:9px;max-width:900px;width:calc(100% - 40px);margin:0 auto 10px;padding:10px 14px;background:var(--panel);border:1px solid var(--border);border-radius:12px;font-size:12.5px;color:var(--text-muted);box-shadow:var(--shadow-sm);flex-shrink:0}
.attachment-preview button{color:var(--text-muted);font-size:15px;padding:3px;border-radius:5px}

.tool-rail{width:var(--rail-width);flex-shrink:0;background:color-mix(in srgb,var(--bg-soft) 82%,transparent);backdrop-filter:blur(24px);border-left:1px solid var(--border);display:flex;flex-direction:column;padding:14px 8px;padding-top:calc(14px + var(--safe-top));padding-bottom:calc(14px + var(--safe-bottom));transition:width .32s cubic-bezier(.2,.8,.3,1),padding .32s cubic-bezier(.2,.8,.3,1),opacity .22s ease;overflow:hidden;min-height:0}
body.rail-collapsed .tool-rail{width:0;padding:0;border-left:none;opacity:0;pointer-events:none;overflow:hidden}
.rail-head{font-size:10px;color:var(--text-faint);font-weight:800;letter-spacing:.8px;text-transform:uppercase;padding:4px 4px 12px;text-align:center}
.rail-items{display:flex;flex-direction:column;gap:6px;flex:1;justify-content:center;min-height:0;overflow-y:auto}
.rail-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:5px;padding:9px 4px;border:1px solid transparent;border-radius:11px;color:var(--text-muted);text-decoration:none;transition:background .15s,color .15s,border-color .15s,transform .15s}
.rail-btn:hover{background:var(--panel);color:var(--text);border-color:var(--border);transform:translateY(-2px)}
.rail-icon{position:relative;width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--panel);color:var(--text-muted);font-size:18px}
.rail-btn:hover .rail-icon{background:var(--accent-soft);color:var(--accent)}
.rail-label{font-size:10px;font-weight:700}

.rail-toggle{position:fixed;top:50%;right:calc(var(--rail-width) - 14px);transform:translateY(-50%);width:28px;height:56px;border-radius:14px 0 0 14px;background:var(--panel);border:1px solid var(--border);border-right:none;color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:16px;z-index:35;transition:right .32s cubic-bezier(.2,.8,.3,1),background .15s,color .15s;box-shadow:-2px 0 8px rgba(0,0,0,.04)}
.rail-toggle:hover{background:var(--panel-2);color:var(--accent)}
body.rail-collapsed .rail-toggle{right:0;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);border-color:transparent}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(10,10,20,.55);backdrop-filter:blur(8px);align-items:center;justify-content:center;z-index:50;padding:16px;overflow:hidden}
.modal-overlay.open{display:flex;animation:fadeIn .22s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-xl);padding:24px;width:100%;max-width:440px;position:relative;max-height:calc(100dvh - 32px);overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalIn .28s cubic-bezier(.2,.9,.3,1.05)}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
.modal.wide{max-width:840px}
.modal.announce-modal{max-width:440px;text-align:center;padding:0 0 24px;overflow:hidden}
.announce-hero{width:100%;aspect-ratio:16/10;background:var(--panel-2);overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.announce-img{width:100%;height:100%;object-fit:cover;display:block}
.announce-modal .modal-brand{margin-top:6px;padding:0 24px}
.announce-modal .modal-sub{padding:0 24px}
.announce-modal .announce-points{padding:0 24px}
.announce-modal .save-btn.full{margin:14px 24px 0;width:calc(100% - 48px)}
.modal-close{position:absolute;top:12px;right:12px;color:var(--text-muted);width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;z-index:2}
.modal-close:hover{background:var(--panel-2);color:var(--accent)}
.modal-brand{display:flex;align-items:center;gap:11px;margin-bottom:6px;padding-right:36px}
.modal-brand img{width:26px;height:26px;border-radius:8px}
.modal-brand h2{font-size:18px;font-weight:800}
.modal-sub{color:var(--text-muted);font-size:13px;margin:8px 0 18px;line-height:1.6}

.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:20px}
.plan-card{background:var(--panel-2);border:1.5px solid var(--border);border-radius:16px;padding:20px;display:flex;flex-direction:column;position:relative}
.plan-card.featured{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.plan-card.current{border-color:#16a34a}
.plan-badge{position:absolute;top:-10px;right:14px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);font-size:10px;font-weight:800;padding:3px 10px;border-radius:20px;text-transform:uppercase}
.plan-badge.current{background:#16a34a}
.plan-name{font-size:17px;font-weight:800}
.plan-tagline{font-size:12px;color:var(--text-muted);margin-bottom:12px}
.plan-price{font-size:24px;font-weight:800;font-family:'JetBrains Mono',monospace;margin-bottom:14px}
.plan-perks{list-style:none;margin-bottom:18px;display:flex;flex-direction:column;gap:7px;flex:1}
.plan-perks li{font-size:12.5px;line-height:1.5;display:flex;gap:8px;align-items:flex-start;color:var(--text-muted)}
.plan-perks li i{color:#16a34a;font-size:14px;flex-shrink:0;margin-top:1px}
.plan-buy{display:block;width:100%;text-align:center;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);padding:11px;border-radius:10px;font-size:13.5px;font-weight:800;margin-top:auto}
.plan-buy.disabled{background:var(--panel-3);color:var(--text-muted)}

.keys-section{background:var(--panel-2);border:1px solid var(--border);border-radius:14px;padding:18px 20px}
.keys-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:10px}
.keys-head h3{font-size:14.5px;font-weight:800;display:flex;align-items:center;gap:8px}
.keys-head h3 i{color:var(--accent)}
.keys-usage{font-size:12px;color:var(--text-muted);font-family:'JetBrains Mono',monospace}
.keys-add{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.keys-add input{flex:1;min-width:180px}
.keys-list{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:8px}
.key-item{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px}
.key-info{flex:1;min-width:0}
.key-name{font-size:13px;font-weight:700;margin-bottom:3px}
.key-value{font-size:11.5px;color:var(--text-faint);font-family:'JetBrains Mono',monospace;word-break:break-all}
.key-empty{color:var(--text-muted);font-size:12.5px;text-align:center;padding:20px;background:var(--panel);border:1px dashed var(--border);border-radius:10px}

.settings-section{border-top:1px solid var(--border);padding:18px 0}
.settings-section:first-of-type{border-top:none;padding-top:0}
.settings-section h4{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:800;margin-bottom:8px}
.settings-section h4 i{color:var(--accent)}
.field-label{display:block;font-size:12px;color:var(--text-muted);margin:14px 0 6px;font-weight:700}
select,input[type="password"],input[type="text"],input[type="email"],textarea.image-prompt{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:10px 13px;border-radius:10px;font-size:16px;outline:none}
select:focus,input:focus,textarea:focus{border-color:var(--accent-ring);box-shadow:0 0 0 3px var(--accent-soft)}
.save-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);padding:11px 18px;border-radius:10px;font-size:13px;font-weight:700;width:fit-content;box-shadow:0 3px 12px var(--accent-glow)}
.save-btn:hover{transform:translateY(-1px)}
.save-btn.outline{background:transparent;border:1px solid var(--border);color:var(--text);box-shadow:none}
.save-btn.full{width:100%;justify-content:center;margin-top:14px}
.field-hint{font-size:12px;color:var(--text-muted);margin-top:9px;line-height:1.55}
.field-hint a{color:var(--accent);text-decoration:none;font-weight:700}
.settings-tabs{display:flex;gap:2px;overflow-x:auto;margin:0 -24px 18px;padding:0 24px 4px;border-bottom:1px solid var(--border)}
.settings-tab{color:var(--text-muted);padding:11px 14px;font-size:13px;font-weight:700;white-space:nowrap;border-bottom:2.5px solid transparent;margin-bottom:-1px}
.settings-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.settings-pane{display:none}
.settings-pane.active{display:block}
.theme-swatches{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.swatch{width:38px;height:38px;border-radius:50%;border:3px solid transparent;padding:0;background:linear-gradient(135deg,var(--sw1),var(--sw2))}
.swatch.active{border-color:var(--text);box-shadow:0 0 0 4px var(--accent-soft)}
.option-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.option-btn{border:1px solid var(--border);color:var(--text-muted);padding:9px 16px;border-radius:10px;font-size:13px;font-weight:700}
.option-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);border-color:transparent}
.memory-add-row{display:flex;gap:9px;margin-top:10px;flex-wrap:wrap}
.memory-add-row input{flex:1;min-width:160px}
.memory-list{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:8px;max-height:300px;overflow-y:auto}
.memory-list li{display:flex;align-items:center;justify-content:space-between;gap:11px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:11px 13px;font-size:13px;word-break:break-word}
.memory-list .memory-delete{color:var(--text-muted);font-size:14px;width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.memory-empty{color:var(--text-muted);font-size:12.5px;text-align:center;padding:16px}
.image-prompt{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:11px;font-size:16px;resize:vertical;outline:none;margin-bottom:16px;line-height:1.55}

.ext-upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:2px dashed var(--border);border-radius:12px;padding:22px;cursor:pointer;color:var(--text-muted);font-size:13px;margin-top:8px;text-align:center}
.ext-upload-zone:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.ext-upload-zone i{font-size:28px;color:var(--accent)}

.generate-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:var(--accent-contrast);padding:14px;border-radius:12px;font-size:14px;font-weight:700}
.generate-btn:disabled{opacity:.5;cursor:not-allowed}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:20px}
.gallery-card{position:relative;aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:var(--panel-2);border:1px solid var(--border)}
.gallery-card img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-skeleton{width:100%;height:100%;background:linear-gradient(135deg,var(--accent),#8b5cf6,var(--accent-hover),var(--accent));background-size:300% 300%;animation:liquidHue 3s ease infinite}
@keyframes liquidHue{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.gallery-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:7px;padding:12px;text-align:center;color:var(--text-muted);font-size:11.5px}

.call-overlay{display:none;position:fixed;inset:0;z-index:80;background:color-mix(in srgb,var(--bg) 96%,var(--accent) 4%);flex-direction:column;align-items:center;justify-content:center;gap:26px;padding:32px 20px}
.call-overlay.open{display:flex}
.call-status{font-size:13px;color:var(--text-muted);font-weight:700;letter-spacing:.3px;text-transform:uppercase}
.call-orb-wrap{position:relative;width:180px;height:180px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.call-orb{width:96px;height:96px;border-radius:50%;z-index:2;box-shadow:0 0 40px var(--accent-glow);background:var(--panel)}
.call-orb-ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--accent-ring);animation:callRing 2.4s ease-out infinite;pointer-events:none}
.call-orb-ring.delay{animation-delay:1.2s}
@keyframes callRing{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.4);opacity:0}}
.call-transcript{max-width:540px;width:100%;text-align:center;color:var(--text);font-size:15px;line-height:1.65;min-height:26px;padding:0 12px}
.call-controls{display:flex;gap:20px;margin-top:10px;flex-shrink:0}
.call-btn{width:58px;height:58px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:21px;background:var(--panel);color:var(--text)}
.call-btn.muted{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}
.call-btn.end{background:#ef4444;color:#fff;border-color:#ef4444;transform:rotate(135deg)}

input[type="range"]{width:100%;accent-color:var(--accent);margin-top:4px}

.welcome-hero{display:none;align-items:center;justify-content:center;gap:16px;padding:0 24px;margin-bottom:26px;text-align:center}
.main.new-chat .welcome-hero{display:flex;margin-top:auto}
.main.new-chat .chat{display:none}
.main.new-chat .composer{margin-top:0;margin-bottom:auto}
.hero-logo{width:54px;height:54px;border-radius:14px;flex-shrink:0;animation:heroFloat 3s ease-in-out infinite}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.hero-text{font-size:clamp(20px,3.5vw,30px);font-weight:800;letter-spacing:-0.02em;color:var(--text);line-height:1.2}

.announce-points{display:flex;flex-direction:column;gap:10px;margin:14px 0 4px}
.announce-point{display:flex;gap:10px;align-items:flex-start;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:11px 14px;font-size:13px;line-height:1.55;text-align:left}
.announce-point i{color:#16a34a;font-size:16px;flex-shrink:0;margin-top:2px}

.support-mine{margin-top:16px}
.row{display:flex;gap:8px;align-items:center}

@media (max-width:860px){
  .hamburger-btn{display:flex}
  .sidebar-close{display:flex}
  .sidebar-scrim{display:block}
  .sidebar{position:fixed;top:0;left:0;bottom:0;z-index:41;width:min(82vw,300px);transform:translateX(-105%)}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .tool-rail{position:fixed;right:0;top:50%;transform:translateY(-50%);width:64px;height:auto;max-height:75vh;border-radius:20px 0 0 20px;border-left:1px solid var(--border);border-top:1px solid var(--border);border-bottom:1px solid var(--border);border-right:none;padding:12px 6px;z-index:34}
  body.rail-collapsed .tool-rail{width:0;padding:0;border:none;opacity:0;pointer-events:none}
  .rail-toggle{right:64px;width:22px;height:48px;border-radius:11px 0 0 11px}
  body.rail-collapsed .rail-toggle{right:8px}
  .topbar{padding:10px 14px}
  .chat{padding:16px 12px;gap:16px}
  .composer{width:calc(100% - 20px);padding:7px 7px 7px 10px}
  .model-picker-btn{max-width:105px;padding:6px 9px;font-size:12px}
  .modal{padding:20px}
  .plans-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .topbar-title h1{font-size:13px}
  .chat{padding:14px 10px}
  .model-picker-label{max-width:55px}
}