@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:rgba(26,26,46,0.7);--bg-glass:rgba(255,255,255,0.03);--bg-input:rgba(255,255,255,0.06);--text-primary:#e8e8f0;--text-secondary:#9898b0;--text-muted:#5a5a78;--text-accent:#a78bfa;--accent-primary:#7c3aed;--accent-secondary:#6d28d9;--accent-glow:rgba(124,58,237,0.3);--accent-gradient:linear-gradient(135deg,#7c3aed,#a78bfa 50%,#c084fc);--success:#34d399;--warning:#fbbf24;--danger:#f87171;--info:#60a5fa;--border-subtle:rgba(255,255,255,0.06);--border-accent:rgba(124,58,237,0.3);--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 4px 20px rgba(0,0,0,0.4);--shadow-lg:0 8px 40px rgba(0,0,0,0.5);--shadow-glow:0 0 30px rgba(124,58,237,0.2);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:400ms cubic-bezier(0.4,0,0.2,1);--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}[data-theme=light]{--bg-primary:#f5f5fa;--bg-secondary:#ffffff;--bg-tertiary:#eeeef5;--bg-card:rgba(255,255,255,0.9);--bg-glass:rgba(255,255,255,0.6);--bg-input:rgba(0,0,0,0.04);--text-primary:#1a1a2e;--text-secondary:#4a4a68;--text-muted:#8888a0;--text-accent:#7c3aed;--border-subtle:rgba(0,0,0,0.08);--border-accent:rgba(124,58,237,0.2);--shadow-sm:0 2px 8px rgba(0,0,0,0.06);--shadow-md:0 4px 20px rgba(0,0,0,0.08);--shadow-lg:0 8px 40px rgba(0,0,0,0.12);--shadow-glow:0 0 30px rgba(124,58,237,0.1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;height:100%}body,html{overflow:hidden;overscroll-behavior-y:none}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);height:100dvh;line-height:1.6;transition:background var(--transition-base),color var(--transition-base)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes ripple{0%{transform:scale(.8);opacity:1}to{transform:scale(2.4);opacity:0}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes dotBounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}@keyframes typingDot{0%,to{opacity:.3}50%{opacity:1}}.glass{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle)}.glow-border{border:1px solid var(--border-accent);box-shadow:var(--shadow-glow)}.app-container{height:100dvh;display:flex;flex-direction:column;position:relative;overflow:hidden}.bg-particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}.bg-particles:after,.bg-particles:before{content:"";position:absolute;border-radius:50%;filter:blur(80px);opacity:.15}.bg-particles:before{width:600px;height:600px;background:var(--accent-primary);top:-200px;right:-200px;animation:float 20s ease-in-out infinite}.bg-particles:after{width:400px;height:400px;background:#c084fc;bottom:-100px;left:-100px;animation:float 15s ease-in-out infinite reverse}.header{justify-content:space-between;padding:16px 24px;position:relative;z-index:10;border-bottom:1px solid var(--border-subtle);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.header,.header-logo{display:flex;align-items:center}.header-logo{gap:10px}.header-logo-icon{width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow)}.header-logo-icon,.header-logo-text{background:var(--accent-gradient);font-size:18px}.header-logo-text{font-weight:700;letter-spacing:-.3px;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{gap:12px}.header-actions,.header-status{display:flex;align-items:center}.header-status{gap:6px;font-size:12px;font-weight:500;color:var(--text-secondary);padding:4px 12px;border-radius:var(--radius-full);background:var(--bg-input)}.header-status-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 6px var(--success)}.header-status-dot.disconnected{background:var(--danger);box-shadow:0 0 6px var(--danger)}.header-status-dot.searching{background:var(--warning);box-shadow:0 0 6px var(--warning);animation:pulse 1.5s ease-in-out infinite}.theme-toggle{width:40px;height:40px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all var(--transition-base)}.theme-toggle:hover{background:var(--accent-primary);color:white;border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.landing{flex:1 1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1}.landing-card{width:100%;max-width:440px;padding:48px 36px;border-radius:var(--radius-xl);background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);box-shadow:var(--shadow-lg);animation:fadeInScale .6s ease-out;text-align:center}.landing-icon{width:80px;height:80px;margin:0 auto 24px;border-radius:var(--radius-lg);background:var(--accent-gradient);background-size:200% 200%;animation:gradientShift 4s ease infinite;display:flex;align-items:center;justify-content:center;font-size:36px;box-shadow:var(--shadow-glow)}.landing-title{font-size:28px;font-weight:800;letter-spacing:-.5px;margin-bottom:8px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:32px;line-height:1.5}.age-input-group{margin-bottom:24px}.age-input-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-align:left;text-transform:uppercase;letter-spacing:.5px}.age-input{width:100%;padding:14px 18px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-primary);font-size:16px;font-family:var(--font-family);outline:none;transition:all var(--transition-base)}.age-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.age-input::placeholder{color:var(--text-muted)}.age-error{font-size:12px;color:var(--danger);margin-top:6px;text-align:left}.start-btn{width:100%;padding:16px 24px;border-radius:var(--radius-md);border:none;background:var(--accent-gradient);background-size:200% 200%;color:white;font-size:16px;font-weight:700;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden;letter-spacing:.3px}.start-btn:hover:not(:disabled){animation:gradientShift 2s ease infinite;box-shadow:var(--shadow-glow),0 4px 20px rgba(124,58,237,.3);transform:translateY(-1px)}.start-btn:active:not(:disabled){transform:translateY(0)}.start-btn:disabled{opacity:.5;cursor:not-allowed}.disclaimer{margin-top:24px;padding:14px 16px;border-radius:var(--radius-md);background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.15);font-size:12px;color:var(--warning);line-height:1.5;text-align:left}.disclaimer-icon{margin-right:6px}.matching{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1;animation:fadeIn .4s ease-out}.matching-radar{width:160px;height:160px;position:relative;margin-bottom:36px}.matching-radar-ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--accent-primary);opacity:0;animation:ripple 2s ease-out infinite}.matching-radar-ring:nth-child(2){animation-delay:.5s}.matching-radar-ring:nth-child(3){animation-delay:1s}.matching-radar-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow-glow)}.matching-text{font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.matching-dots{display:flex;gap:4px;margin-bottom:24px}.matching-dots span{width:6px;height:6px;border-radius:50%;background:var(--accent-primary);animation:dotBounce 1.4s ease-in-out infinite}.matching-dots span:nth-child(2){animation-delay:.2s}.matching-dots span:nth-child(3){animation-delay:.4s}.cancel-btn{padding:10px 28px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-secondary);font-size:14px;font-weight:500;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base)}.cancel-btn:hover{border-color:var(--danger);color:var(--danger);background:rgba(248,113,113,.08)}.chat-container{flex:1 1;display:flex;flex-direction:column;position:relative;z-index:1;min-height:0}.chat-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;border-bottom:1px solid var(--border-subtle);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.chat-toolbar-left{display:flex;align-items:center;gap:12px}.chat-partner-label{font-size:14px;font-weight:600;color:var(--text-primary)}.chat-timer{font-size:12px;color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.chat-toolbar-right{display:flex;align-items:center;gap:8px}.toolbar-btn{padding:8px 16px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-secondary);font-size:13px;font-weight:500;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:6px}.toolbar-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.toolbar-btn.danger:hover{border-color:var(--danger);color:var(--danger);background:rgba(248,113,113,.08)}.toolbar-btn.next:hover{border-color:var(--info);color:var(--info);background:rgba(96,165,250,.08)}.toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.toolbar-btn.report-btn:hover{border-color:var(--warning);color:var(--warning);background:rgba(251,191,36,.08)}.messages-area{flex:1 1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:4px}.messages-area>:first-child{margin-top:auto}.messages-area:empty:after{content:"Say hello to your stranger! 👋";display:block;text-align:center;color:var(--text-muted);font-size:14px;margin-top:40%}.bubble-row{display:flex;animation:fadeIn .2s ease-out}.bubble-row.sent{justify-content:flex-end}.bubble-row.received{justify-content:flex-start}.bubble{max-width:70%;padding:10px 16px;border-radius:var(--radius-lg);font-size:14px;line-height:1.5;word-wrap:break-word;position:relative}.bubble.sent{background:var(--accent-primary);color:white;border-bottom-right-radius:4px}.bubble.received{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle);border-bottom-left-radius:4px}.bubble-time{font-size:10px;margin-top:4px;opacity:.6}.bubble.sent .bubble-time{text-align:right;color:rgba(255,255,255,.7)}.bubble.received .bubble-time,.system-message{color:var(--text-muted)}.system-message{text-align:center;padding:8px 16px;font-size:12px;font-style:italic;animation:fadeIn .3s ease-out}.system-message.warning{color:var(--warning)}.system-message.error{color:var(--danger)}.system-message.success{color:var(--success)}.typing-indicator{display:flex;align-items:center;gap:8px;padding:4px 20px;font-size:12px;color:var(--text-muted);min-height:24px}.typing-indicator-dots{display:flex;gap:3px}.typing-indicator-dots span{width:5px;height:5px;border-radius:50%;background:var(--text-muted);animation:typingDot 1.4s ease-in-out infinite}.typing-indicator-dots span:nth-child(2){animation-delay:.2s}.typing-indicator-dots span:nth-child(3){animation-delay:.4s}.input-area{padding:12px 20px;border-top:1px solid var(--border-subtle);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);gap:10px}.emoji-toggle-btn,.input-area{display:flex;align-items:center}.emoji-toggle-btn{width:40px;height:40px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;font-size:18px;justify-content:center;transition:all var(--transition-base);flex-shrink:0}.emoji-toggle-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.message-input{flex:1 1;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-primary);font-size:14px;font-family:var(--font-family);outline:none;transition:all var(--transition-base);resize:none;height:44px;max-height:120px;line-height:1.4}.message-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.message-input::placeholder{color:var(--text-muted)}.send-btn{width:44px;height:44px;border-radius:var(--radius-md);border:none;background:var(--accent-gradient);color:white;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);flex-shrink:0}.send-btn:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:translateY(-1px)}.send-btn:disabled{opacity:.3;cursor:not-allowed}.emoji-picker-wrapper{position:absolute;bottom:70px;left:20px;z-index:100;animation:fadeInScale .2s ease-out}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease-out;padding:24px}.modal-card{width:100%;max-width:400px;padding:32px;border-radius:var(--radius-xl);background:var(--bg-secondary);border:1px solid var(--border-subtle);box-shadow:var(--shadow-lg);animation:fadeInScale .3s ease-out}.modal-title{font-size:18px;font-weight:700;margin-bottom:6px}.modal-subtitle{font-size:13px;color:var(--text-secondary);margin-bottom:20px}.report-options{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.report-option{padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-primary);font-size:14px;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base);text-align:left}.report-option.selected,.report-option:hover{border-color:var(--accent-primary);background:var(--accent-glow)}.report-option.selected{color:var(--text-accent)}.modal-actions{display:flex;gap:10px}.modal-actions button{flex:1 1;padding:12px;border-radius:var(--radius-md);border:none;font-size:14px;font-weight:600;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base)}.modal-cancel-btn{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border-subtle)!important}.modal-cancel-btn:hover{border-color:var(--text-secondary)!important}.modal-submit-btn{background:var(--danger);color:white}.modal-submit-btn:hover:not(:disabled){opacity:.9;box-shadow:0 0 20px rgba(248,113,113,.3)}.modal-submit-btn:disabled{opacity:.4;cursor:not-allowed}.disconnected{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1;animation:fadeIn .4s ease-out;gap:16px}.disconnected-icon{font-size:48px;margin-bottom:8px}.disconnected-title{font-size:20px;font-weight:600}.disconnected-subtitle{font-size:14px;color:var(--text-secondary)}.disconnected-actions{display:flex;gap:12px;margin-top:8px}.new-chat-btn{padding:12px 32px;border-radius:var(--radius-full);border:none;background:var(--accent-gradient);color:white;font-size:14px;font-weight:600;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base)}.new-chat-btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.home-btn{padding:12px 32px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:var(--bg-input);color:var(--text-secondary);font-size:14px;font-weight:500;font-family:var(--font-family);cursor:pointer;transition:all var(--transition-base)}.home-btn:hover{border-color:var(--text-secondary)}@media (max-width:640px){.landing-card{padding:36px 24px}.landing-title{font-size:24px}.bubble{max-width:85%}.chat-toolbar{padding:8px 12px}.toolbar-btn{padding:6px 10px;font-size:12px}.input-area{padding:10px 12px;gap:8px}.header{padding:12px 16px}.header-logo-text{font-size:16px}}