@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@500;600;700;800&display=swap";:root{--bg-primary: #0A0A0B;--bg-secondary: #18181B;--text-primary: #FFFFFF;--text-secondary: #A1A1AA;--text-muted: #52525B;--glass-bg: rgba(24, 24, 27, .6);--glass-border: rgba(255, 255, 255, .08);--glass-highlight: rgba(255, 255, 255, .05);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .36);--accent-primary-from: #00C6FF;--accent-primary-to: #0072FF;--accent-secondary-from: #7F00FF;--accent-secondary-to: #E100FF;--success: #00E396;--error: #FF4560;--font-heading: "Outfit", sans-serif;--font-body: "Inter", 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ease-out}.app{min-height:100vh;background:var(--bg-primary);width:100%}.main-content{margin-left:280px;min-height:100vh;padding:2rem;max-width:900px}.content-container{width:100%;max-width:720px;margin:0 auto}@media (max-width: 1024px){.main-content{margin-left:88px}}@media (max-width: 768px){.main-content{margin-left:0;padding:1rem;padding-bottom:80px}}.post-card{margin-bottom:2rem;overflow:hidden;background:#ffffff08;border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 4px 20px #0003;transition:transform .2s,border-color .2s,box-shadow .2s}.post-card:hover{border-color:#ffffff1a;box-shadow:0 8px 30px #0000004d}.post-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;background:#0003}.post-username{font-size:1rem;font-weight:600;color:var(--text-primary);transition:color .2s}.post-username:hover{color:var(--accent-primary-from)}.post-image-container{position:relative;width:100%;background:var(--bg-secondary);overflow:hidden;border-top:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border)}.post-image{width:100%;height:auto;max-height:700px;object-fit:cover;display:block}.like-animation{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);animation:heartBeat .8s ease-in-out;pointer-events:none;opacity:.9;filter:drop-shadow(0 0 10px rgba(0,0,0,.5))}.post-content-wrapper{display:flex;background:linear-gradient(to right,rgba(0,0,0,.2),transparent)}.post-actions{display:flex;flex-direction:column;gap:1.5rem;padding:1.25rem 1rem;border-right:1px solid 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var(--glass-border)}.comment-username{font-weight:600;font-size:.9rem;margin-right:.5rem;color:var(--text-primary);display:block;margin-bottom:.25rem}.comment-text{font-size:.95rem;color:var(--text-secondary);word-break:break-word;line-height:1.4}.comment-form{display:flex;gap:.75rem;margin-top:1rem;align-items:center}.comment-input{flex:1;padding:.75rem 1.25rem;border-radius:24px;border:1px solid var(--glass-border);background:#ffffff0d;color:var(--text-primary);font-size:.95rem;transition:all .2s}.comment-input:focus{outline:none;border-color:var(--accent-primary-from);background:#ffffff14}.comment-submit{padding:.75rem 1.5rem;border-radius:24px;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));color:#fff;font-size:.9rem;font-weight:600;transition:opacity .2s,transform .1s}.comment-submit:hover{opacity:.9}.comment-submit:active{transform:scale(.95)}.comment-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}@keyframes 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var(--space-md)}.header-content{display:flex;align-items:center;justify-content:space-between;height:60px;gap:var(--space-lg)}.logo{font-size:1.5rem;font-weight:700;margin:0;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer;-webkit-user-select:none;user-select:none;font-family:Inter,sans-serif;letter-spacing:-.5px}.search-container{display:flex;align-items:center;gap:var(--space-sm);background:var(--bg-elevated);border-radius:var(--radius-md);padding:.5rem 1rem;flex:1;max-width:268px;transition:all var(--transition-base)}.search-container:focus-within{background:var(--bg-tertiary);box-shadow:0 0 0 1px var(--border-secondary)}.search-container 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.2s}.remove-image-btn:hover{background:#000c}.form-group{display:flex;flex-direction:column;gap:var(--space-sm)}.form-group label{font-size:.875rem;font-weight:600;color:var(--text-primary)}.text-input{width:100%;padding:.75rem;border-radius:var(--radius-md);border:1px solid var(--border-primary);background:var(--bg-elevated);color:var(--text-primary);font-family:inherit;resize:vertical}.submit-btn{width:100%;padding:.75rem;font-size:.9375rem;margin-top:var(--space-md)}@media (max-width: 768px){.modal-content{max-width:100%;max-height:100vh;border-radius:0}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-md);position:relative;overflow:hidden;background:var(--bg-primary)}.auth-card{background:var(--bg-secondary);border:1px solid 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input::placeholder{color:var(--text-tertiary)}.auth-error{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:#ed49561a;border:1px solid rgba(237,73,86,.3);border-radius:var(--radius-md);color:var(--error);font-size:.875rem}.auth-error svg{flex-shrink:0}.auth-submit{width:100%;padding:.875rem;font-size:.9375rem;font-weight:700;margin-top:var(--space-sm);position:relative;overflow:hidden}.auth-submit:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left var(--transition-slow)}.auth-submit:hover:not(:disabled):before{left:100%}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:var(--radius-full);animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-toggle{text-align:center;color:var(--text-secondary);font-size:.875rem}.auth-toggle-button{background:transparent;border:none;color:var(--accent-primary);font-weight:600;cursor:pointer;padding:0;font-size:.875rem;transition:opacity var(--transition-base)}.auth-toggle-button:hover{opacity:.8}.auth-background{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;z-index:0}.gradient-orb{position:absolute;border-radius:var(--radius-full);filter:blur(100px);opacity:.3;animation:float 20s ease-in-out infinite}.orb-1{width:400px;height:400px;background:linear-gradient(135deg,#833ab4,#fd1d1d);top:-200px;left:-200px;animation-delay:0s}.orb-2{width:500px;height:500px;background:linear-gradient(135deg,#fd1d1d,#fcb045);bottom:-250px;right:-250px;animation-delay:-7s}.orb-3{width:350px;height:350px;background:linear-gradient(135deg,#0095f6,#833ab4);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-14s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(50px,-50px) scale(1.1)}66%{transform:translate(-50px,50px) scale(.9)}}@media (max-width: 768px){.auth-card{padding:var(--space-xl)}.auth-logo{font-size:2.5rem}.gradient-orb{filter:blur(80px)}}.auth-container.modal{min-height:auto;background:transparent;padding:0;display:block}.auth-container.modal .auth-card{box-shadow:none;border:none;background:var(--bg-secondary)}.profile-container{max-width:935px;margin:0 auto;padding:2rem 1rem}.profile-loading{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:3rem}.skeleton-avatar-xl{width:150px;height:150px;border-radius:50%;background:#ffffff0d}.profile-empty{text-align:center;padding:3rem;color:var(--text-secondary)}.profile-header{display:flex;gap:3rem;margin-bottom:3rem;padding:2rem;border-radius:24px}.profile-avatar-wrapper{flex-shrink:0}.profile-avatar{width:150px;height:150px;border-radius:50%;object-fit:cover;border:4px solid 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img{transform:scale(1.05)}.post-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.profile-post-item:hover .post-overlay{opacity:1}.post-stats{display:flex;gap:2rem}.stat-item{display:flex;align-items:center;gap:.5rem;color:#fff;font-weight:700;font-size:1.1rem}.edit-profile-form{padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.text-input{width:100%;padding:.75rem;border-radius:var(--radius-md);border:1px solid var(--border-primary);background:var(--bg-elevated);color:var(--text-primary);font-family:inherit}.text-input:focus{outline:none;border-color:var(--accent-primary)}.file-input{width:100%;padding:.5rem;border-radius:var(--radius-md);border:1px dashed var(--border-primary);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer}.file-input:hover{border-color:var(--accent-primary)}.avatar-preview{display:flex;justify-content:center;padding:1rem}.avatar-preview img{width:100px;height:100px;border-radius:50%;object-fit:cover;border:2px solid var(--glass-border)}@media (max-width: 768px){.profile-container{padding:1rem 0}.profile-header{flex-direction:column;align-items:center;text-align:center;gap:1.5rem;padding:1.5rem;margin:0 1rem 2rem}.profile-avatar{width:100px;height:100px}.profile-top{flex-direction:column;gap:1rem}.profile-username{font-size:1.5rem}.profile-stats{justify-content:center;gap:1.5rem;width:100%}.stat{flex-direction:column;align-items:center;gap:.25rem;font-size:.9rem}.profile-posts-grid{grid-template-columns:repeat(3,1fr);gap:2px}}.follow-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s ease-out}.follow-modal-content{background:var(--surface);width:100%;max-width:400px;height:60vh;border-radius:var(--radius-lg);display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:scaleIn .2s ease-out}.follow-modal-header{display:flex;border-bottom:1px solid var(--border)}.follow-tab{flex:1;padding:var(--spacing-md);background:none;border:none;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s;border-bottom:2px solid transparent}.follow-tab.active{color:var(--text-primary);border-bottom-color:var(--primary)}.follow-tab:hover:not(.active){background-color:var(--background);color:var(--text-primary)}.follow-list{flex:1;overflow-y:auto;padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-md)}.follow-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm);border-radius:var(--radius-md);transition:background-color .2s}.follow-item:hover{background-color:var(--background)}.follow-user-info{display:flex;align-items:center;gap:var(--spacing-md);flex:1;cursor:pointer}.follow-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.follow-username{font-weight:600;font-size:.95rem}.follow-btn-sm{padding:6px 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40%);position:relative}.landing-title{font-size:5rem;font-weight:800;margin-bottom:1.5rem;line-height:1.1;background:linear-gradient(135deg,#fff,#a5a5a5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.03em}.landing-subtitle{font-size:1.5rem;color:var(--text-secondary);max-width:700px;margin-bottom:3rem;line-height:1.6;font-weight:300}.keywords-container{display:flex;gap:1rem;margin-bottom:4rem;flex-wrap:wrap;justify-content:center}.keyword-tag{padding:.5rem 1.25rem;background:#ffffff08;border:1px solid var(--glass-border);border-radius:9999px;font-size:.9rem;color:var(--text-secondary);transition:all .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.keyword-tag:hover{background:#ffffff14;transform:translateY(-2px);border-color:var(--accent-primary-from);color:#fff;box-shadow:0 4px 12px #00c6ff33}.cta-button{padding:1rem 3rem;font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));color:#fff;border:none;border-radius:9999px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 20px #0072ff66;position:relative;overflow:hidden}.cta-button:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 30px #0072ff99}.cta-button:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(255,255,255,.2),transparent);opacity:0;transition:opacity .2s}.cta-button:hover:after{opacity:1}.landing-posts{max-width:1200px;margin:0 auto;padding:2rem 1rem 6rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.landing-footer{text-align:center;padding:3rem 1rem;color:var(--text-muted);border-top:1px solid var(--glass-border);background:#0003}.auth-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .3s ease-out}.auth-modal-content{width:100%;max-width:450px;position:relative;animation:scaleIn .3s cubic-bezier(.16,1,.3,1)}.modal-close{position:absolute;top:-50px;right:0;background:#ffffff1a;border:1px solid var(--glass-border);color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;cursor:pointer;transition:all .2s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-close:hover{background:#fff3;transform:rotate(90deg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 768px){.landing-hero{padding:6rem 1rem 4rem}.landing-title{font-size:3rem}.landing-subtitle{font-size:1.1rem}.cta-button{width:100%;max-width:300px}}.chat-floating-btn{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));color:#fff;border:none;cursor:pointer;box-shadow:0 4px 15px #0072ff66;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s;z-index:1000}.chat-floating-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px #0072ff99}.chat-window{position:fixed;bottom:6rem;right:2rem;width:380px;height:600px;border-radius:16px;display:flex;flex-direction:column;overflow:hidden;z-index:1000;animation:slideUp .3s ease-out}.chat-header{padding:1rem;border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;background:#ffffff0d}.chat-header h3{margin:0;font-size:1.1rem;font-weight:600}.chat-content{flex:1;overflow-y:auto;display:flex;flex-direction:column}.conversation-item{padding:1rem;display:flex;align-items:center;gap:1rem;cursor:pointer;transition:background .2s;border-bottom:1px solid var(--glass-border)}.conversation-item:hover{background:#ffffff0d}.conversation-info{flex:1;min-width:0}.conversation-info h4{margin:0 0 .25rem;font-size:.95rem;color:var(--text-primary)}.last-message{margin:0;font-size:.85rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-thread{flex:1;display:flex;flex-direction:column;height:100%}.messages-list{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem}.message-bubble{max-width:80%;padding:.75rem 1rem;border-radius:18px;font-size:.95rem;line-height:1.4;position:relative}.message-bubble.sent{align-self:flex-end;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));color:#fff;border-bottom-right-radius:4px;box-shadow:0 2px 8px #0072ff4d}.message-bubble.received{align-self:flex-start;background:#ffffff1a;color:var(--text-primary);border-bottom-left-radius:4px;border:1px solid var(--glass-border)}.message-actions{position:absolute;top:50%;left:-40px;transform:translateY(-50%);opacity:0;transition:opacity .2s}.message-bubble:hover .message-actions{opacity:1}.delete-msg-btn{width:30px;height:30px;border-radius:50%;background:#ff00001a;color:#ff4560;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.delete-msg-btn:hover{background:#f003;transform:scale(1.1)}.message-input-area{padding:1rem;border-top:1px solid var(--glass-border);display:flex;gap:.5rem;background:#0003}.message-input-area input{flex:1;padding:.75rem;border-radius:24px;border:1px solid var(--glass-border);background:#ffffff0d;color:var(--text-primary);transition:border-color .2s}.message-input-area input:focus{outline:none;border-color:var(--accent-primary-from)}.message-input-area button{width:40px;height:40px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s}.message-input-area button:hover{transform:scale(1.05)}.back-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem;display:flex;align-items:center;transition:color .2s}.back-btn:hover{color:var(--accent-primary-from)}.attachment-preview{margin-bottom:.5rem}.attachment-preview img{max-width:100%;max-height:200px;border-radius:8px;object-fit:cover;border:1px solid rgba(255,255,255,.1)}.file-link{display:inline-flex;align-items:center;padding:.5rem 1rem;background:#0003;border-radius:8px;color:#fff;text-decoration:none;font-size:.9rem;transition:background .2s}.file-link:hover{background:#0000004d}.message-text{word-break:break-word}.file-btn{background:#ffffff1a!important;color:var(--text-secondary)!important}.file-btn.active{background:#00c6ff33!important;color:var(--accent-primary-from)!important}@media (max-width: 480px){.chat-window{width:100%;height:100%;bottom:0;right:0;border-radius:0}.message-bubble{max-width:85%}}.sidebar{position:fixed;top:0;width:280px;height:100vh;border-right:1px solid var(--glass-border);background:#0003;padding:2rem 1.5rem;display:flex;flex-direction:column;z-index:50}.logo{font-size:2rem;font-weight:800;cursor:pointer;letter-spacing:-.02em}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem;flex:1}.nav-item{display:flex;align-items:center;gap:1.25rem;padding:1rem 1.25rem;border-radius:9999px;color:var(--text-secondary);font-size:1.1rem;transition:all .2s ease}.nav-item:hover{background:#ffffff0d;transform:translate(4px)}.nav-item.active svg{stroke-width:2.5;padding:.75rem;border-radius:9999px;cursor:pointer;transition:background .2s}.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--bg-secondary)}.user-info{flex:1;display:flex;flex-direction:column;overflow:hidden}.username{font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.handle{font-size:.875rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-btn{padding:.5rem;color:var(--text-muted);transition:color .2s}.logout-btn:hover{color:var(--error)}.user-profile{display:flex;align-items:center;gap:1rem;padding:.75rem;border-radius:12px;cursor:pointer;transition:background .2s;margin-top:auto}.user-profile:hover{background:#ffffff0d}.create-post-btn{margin-top:1rem;width:100%;padding:1rem;border-radius:9999px;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));color:#fff;font-weight:600;border:none;cursor:pointer;transition:transform .2s,opacity .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.create-post-btn:hover{transform:scale(1.02);opacity:.9}.create-post-btn:active{transform:scale(.98)}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:64px;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--glass-border);z-index:100;justify-content:space-around;align-items:center;padding:0 1rem}.mobile-nav .nav-item{padding:.75rem;width:auto;justify-content:center}.create-post-fab{width:48px;height:48px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;transform:translateY(-24px);box-shadow:0 4px 12px #00c6ff66;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));border:none;color:#fff;cursor:pointer}@media (max-width: 1024px){.sidebar{width:88px;padding:1.5rem .75rem;align-items:center}.sidebar-header{padding-left:0;margin-bottom:2rem}.logo{display:none}.sidebar-header:after{content:"";display:block;width:32px;height:32px;background:linear-gradient(135deg,var(--accent-primary-from),var(--accent-primary-to));border-radius:8px}.nav-item span{display:none}.nav-item{justify-content:center;padding:1rem}.create-post-btn span{display:none}.create-post-btn{padding:1rem;border-radius:50%;width:56px;height:56px}.user-info{display:none}.user-profile{padding:0;justify-content:center}.logout-btn{display:none}}@media (max-width: 768px){.sidebar{display:none}.mobile-nav{display:flex}}