@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--primary:#059669;--primary-light:#34d399;--primary-dark:#064e3b;--secondary:#0d9488;--bg-dark:#0f172a;--bg-darker:#020617;--text-main:#f8fafc;--text-muted:#94a3b8;--glass-bg:#0f172a99;--glass-border:#ffffff14;--glass-shadow:0 8px 32px 0 #0000005e;--bubble-user:linear-gradient(135deg, var(--primary), var(--secondary));--bubble-bot:#1e293bb3;--ds-color:#3b82f6;--ds-bg:#3b82f61a}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);-webkit-font-smoothing:antialiased;background:radial-gradient(circle at 100% 0,#064e3b 0%,#020617 40%,#0f172a 100%);height:100vh;margin:0;font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden}.app-container{flex-direction:column;max-width:1200px;height:100vh;margin:0 auto;display:flex;position:relative;overflow:hidden}.bg-orb{filter:blur(80px);z-index:-1;opacity:.5;border-radius:50%;position:absolute}.bg-orb-1{background:var(--primary-dark);width:400px;height:400px;top:-100px;left:-100px}.bg-orb-2{background:#0d948833;width:500px;height:500px;bottom:-150px;right:10%}.app-header{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);z-index:10;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.header-left{align-items:center;gap:1rem;display:flex}.header-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;display:flex;box-shadow:0 4px 15px #0596694d}.header-icon.deepseek-mode{background:linear-gradient(135deg,#2563eb,#3b82f6);box-shadow:0 4px 15px #3b82f64d}.app-header h1{letter-spacing:-.5px;margin:0;font-size:1.5rem;font-weight:600}.app-header p{color:var(--text-muted);margin:0;font-size:.85rem}.header-controls{align-items:center;gap:.75rem;display:flex}.lang-selector{border:1px solid var(--glass-border);cursor:pointer;color:var(--text-muted);-webkit-user-select:none;user-select:none;white-space:nowrap;background:#0000004d;border-radius:30px;align-items:center;gap:6px;padding:8px 14px;font-size:.88rem;font-weight:500;transition:all .25s;display:flex;position:relative}.lang-selector:hover{color:var(--text-main);background:#00000073;border-color:#ffffff2e}.lang-current{font-size:.92rem}.lang-chevron{flex-shrink:0;transition:transform .25s}.lang-chevron.open{transform:rotate(180deg)}.lang-dropdown{z-index:100;border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);background:#0f172af2;border-radius:16px;min-width:175px;max-height:340px;padding:6px;animation:.18s dropdown-in;position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto;box-shadow:0 16px 48px #00000080,0 0 0 1px #ffffff0a}@keyframes dropdown-in{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.lang-dropdown::-webkit-scrollbar{width:4px}.lang-dropdown::-webkit-scrollbar-track{background:0 0}.lang-dropdown::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}.lang-option{cursor:pointer;width:100%;color:var(--text-muted);background:0 0;border:none;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:9px 12px;font-family:inherit;font-size:.9rem;transition:background .15s;display:flex}.lang-option:hover{color:var(--text-main);background:#ffffff0f}.lang-option.active{color:var(--primary-light);background:#05966926}.lang-native{font-size:.95rem;font-weight:600}.lang-label{opacity:.6;text-align:right;font-size:.78rem}.rtl-input{text-align:right;direction:rtl}.mode-toggle{border:1px solid var(--glass-border);background:#0000004d;border-radius:30px;padding:4px;display:flex}.mode-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:24px;align-items:center;gap:8px;padding:8px 16px;font-family:inherit;font-size:.9rem;font-weight:500;transition:all .3s;display:flex}.mode-btn:hover{color:var(--text-main)}.mode-btn.active{background:var(--glass-border);color:var(--text-main);box-shadow:0 2px 10px #0003}.mode-btn.active.deepseek{background:var(--ds-bg);color:#60a5fa;border:1px solid #3b82f64d}.chat-window{scroll-behavior:smooth;flex-direction:column;flex:1;gap:1.5rem;padding:2rem;display:flex;overflow-y:auto}.chat-window::-webkit-scrollbar{width:6px}.chat-window::-webkit-scrollbar-track{background:0 0}.chat-window::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:10px}.chat-window::-webkit-scrollbar-thumb:hover{background:#fff3}.message-wrapper{align-items:flex-end;gap:1rem;max-width:85%;display:flex}.user-wrapper{flex-direction:row-reverse;align-self:flex-end}.bot-wrapper{align-self:flex-start}.avatar{border:1px solid var(--glass-border);width:36px;height:36px;color:var(--text-muted);background:#1e293bcc;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.user-wrapper .avatar{background:var(--primary-dark);color:var(--primary-light);border-color:#0596694d}.bot-wrapper .avatar{color:var(--primary-light);background:linear-gradient(135deg,#1e293b,#0f172a)}.bot-wrapper.deepseek .avatar{color:#60a5fa;border-color:#3b82f64d}.message-bubble{word-break:break-word;white-space:pre-wrap;border-radius:20px;padding:1rem 1.25rem;font-size:1rem;line-height:1.5;position:relative}.user-bubble{background:var(--bubble-user);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 15px #05966933}.bot-bubble{background:var(--bubble-bot);border:1px solid var(--glass-border);color:var(--text-main);box-shadow:var(--glass-shadow);-webkit-backdrop-filter:blur(8px);border-bottom-left-radius:4px}.message-time{opacity:.6;text-align:right;margin-top:6px;font-size:.7rem}.user-bubble .message-time{color:#fffc}.reasoning-container{background:#0f172a80;border:1px solid #3b82f633;border-radius:12px;margin-bottom:12px;overflow:hidden}.reasoning-header{color:#93c5fd;cursor:pointer;-webkit-user-select:none;user-select:none;background:#3b82f60d;border-bottom:1px solid #0000;align-items:center;gap:8px;padding:8px 12px;font-size:.85rem;transition:all .2s;display:flex}.reasoning-header:hover{background:#3b82f61a}.reasoning-header.expanded{border-bottom:1px solid #3b82f61a}.reasoning-content{color:var(--text-muted);white-space:pre-wrap;background:#0003;border-left:2px solid #3b82f6;border-radius:0 8px 8px 0;margin:0 12px 12px;padding:12px;font-family:monospace;font-size:.9rem;line-height:1.6}.thinking-indicator{gap:4px;margin-left:4px;display:inline-flex}.thinking-dot{background:currentColor;border-radius:50%;width:4px;height:4px;animation:1.5s infinite pulse}.thinking-dot:nth-child(2){animation-delay:.2s}.thinking-dot:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.input-area{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--glass-border);z-index:10;align-items:center;gap:1rem;padding:1.5rem 2rem;display:flex}.input-container{flex:1;align-items:center;display:flex;position:relative}.text-input{border:1px solid var(--glass-border);color:#fff;background:#02061799;border-radius:24px;outline:none;width:100%;padding:14px 20px 14px 48px;font-family:inherit;font-size:1rem;transition:all .3s;box-shadow:inset 0 2px 4px #0003}.text-input:focus{border-color:var(--primary-light);box-shadow:inset 0 2px 4px #0003,0 0 0 2px #05966933}.text-input.deepseek-focus:focus{border-color:#3b82f6;box-shadow:inset 0 2px 4px #0003,0 0 0 2px #3b82f633}.voice-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex;position:absolute;left:12px}.voice-btn:hover{color:#fff;background:#ffffff1a}.voice-btn.listening{color:#ef4444;animation:1.5s infinite pulse-red}@keyframes pulse-red{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 10px #ef444400}to{box-shadow:0 0 #ef444400}}.send-btn{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;border:none;border-radius:25px;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 4px 15px #0596694d}.send-btn.deepseek{background:linear-gradient(135deg,#2563eb,#3b82f6);box-shadow:0 4px 15px #3b82f64d}.send-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #05966966}.send-btn.deepseek:hover:not(:disabled){box-shadow:0 6px 20px #3b82f666}.send-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;color:var(--text-muted);background:#ffffff1a;transform:none}.error-banner{color:#fca5a5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#dc26261a;border:1px solid #dc26264d;border-radius:12px;align-items:center;gap:12px;margin:1rem 2rem 0;padding:12px 20px;display:flex}.error-banner button{color:#fca5a5;cursor:pointer;background:0 0;border:none;margin-left:auto;padding:4px;font-size:1.2rem}.error-banner button:hover{color:#fff}