:root{--color-primary: #c084fc;--color-primary-dark: #a855f7;--color-primary-light: #f3e8ff;--color-accent: #4ade80;--color-accent-hover: #22c55e;--color-bg: #e3f2fd;--color-text: #263238;--color-text-light: #546e7a;--color-white: #ffffff;--color-border: #b3e5fc;--color-input-bg: #ffffff;--nav-height: 70px}body.theme-purple{--color-primary: #c084fc;--color-primary-dark: #a855f7;--color-primary-light: #f3e8ff;--color-bg: #e3f2fd;--color-bg-gradient: linear-gradient(135deg, #e3f2fd 0%, #f3e8ff 100%);--color-accent: #4ade80;--color-text: #263238;--color-text-light: #546e7a;--color-white: #ffffff;--color-border: #b3e5fc}body.theme-blue{--color-primary: #3b82f6;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-bg: #f0f9ff;--color-bg-gradient: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);--color-accent: #f59e0b;--color-text: #1e293b;--color-text-light: #64748b;--color-white: #ffffff;--color-border: #bae6fd}body.theme-orange{--color-primary: #f97316;--color-primary-dark: #c2410c;--color-primary-light: #ffedd5;--color-bg: #fff7ed;--color-bg-gradient: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);--color-accent: #06b6d4;--color-text: #431407;--color-text-light: #9a3412;--color-white: #ffffff;--color-border: #fed7aa}body.theme-dark{--color-primary: #818cf8;--color-primary-dark: #4f46e5;--color-primary-light: #312e81;--color-bg: #0f172a;--color-bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);--color-text: #f8fafc;--color-text-light: #94a3b8;--color-white: #1e293b;--color-border: #334155;--color-input-bg: #334155}body.theme-green{--color-primary: #10b981;--color-primary-dark: #047857;--color-primary-light: #d1fae5;--color-bg: #f0fdf4;--color-bg-gradient: linear-gradient(135deg, #f0fdf4 0%, #d1fae5 100%);--color-accent: #8b5cf6;--color-text: #064e3b;--color-text-light: #065f46;--color-white: #ffffff;--color-border: #bbf7d0}body.theme-sunset{--color-primary: #ec4899;--color-primary-dark: #be185d;--color-primary-light: #fce7f3;--color-bg: #fff1f2;--color-bg-gradient: linear-gradient(135deg, #fff1f2 0%, #fce7f3 100%);--color-accent: #facc15;--color-text: #4c0519;--color-text-light: #9d174d;--color-white: #ffffff;--color-border: #fecdd3}body.theme-red{--color-primary: #ef4444;--color-primary-dark: #b91c1c;--color-primary-light: #fee2e2;--color-bg: #fef2f2;--color-bg-gradient: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);--color-accent: #3b82f6;--color-text: #7f1d1d;--color-text-light: #991b1b;--color-white: #ffffff;--color-border: #fecaca}body.theme-teal{--color-primary: #14b8a6;--color-primary-dark: #0f766e;--color-primary-light: #ccfbf1;--color-bg: #f0fdfa;--color-bg-gradient: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);--color-accent: #f59e0b;--color-text: #115e59;--color-text-light: #134e4a;--color-white: #ffffff;--color-border: #99f6e4}body.theme-amber{--color-primary: #f59e0b;--color-primary-dark: #b45309;--color-primary-light: #fef3c7;--color-bg: #fffbeb;--color-bg-gradient: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);--color-accent: #10b981;--color-text: #78350f;--color-text-light: #92400e;--color-white: #ffffff;--color-border: #fde68a}body.theme-slate{--color-primary: #64748b;--color-primary-dark: #334155;--color-primary-light: #f1f5f9;--color-bg: #f8fafc;--color-bg-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);--color-accent: #10b981;--color-text: #0f172a;--color-text-light: #475569;--color-white: #ffffff;--color-border: #cbd5e1}body.theme-indigo{--color-primary: #6366f1;--color-primary-dark: #4338ca;--color-primary-light: #e0e7ff;--color-bg: #f5f7ff;--color-bg-gradient: linear-gradient(135deg, #f5f7ff 0%, #e0e7ff 100%);--color-accent: #ec4899;--color-text: #312e81;--color-text-light: #4338ca;--color-white: #ffffff;--color-border: #c7d2fe}body.theme-rose{--color-primary: #f43f5e;--color-primary-dark: #be123c;--color-primary-light: #ffe4e6;--color-bg: #fff1f2;--color-bg-gradient: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);--color-accent: #10b981;--color-text: #881337;--color-text-light: #9f1239;--color-white: #ffffff;--color-border: #fecdd3}body.theme-cyan{--color-primary: #06b6d4;--color-primary-dark: #0891b2;--color-primary-light: #ecfeff;--color-bg: #f0fdfa;--color-bg-gradient: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);--color-accent: #f59e0b;--color-text: #164e63;--color-text-light: #155e75;--color-white: #ffffff;--color-border: #a5f3fc}body.theme-lime{--color-primary: #84cc16;--color-primary-dark: #65a30d;--color-primary-light: #f7fee7;--color-bg: #fbfdf5;--color-bg-gradient: linear-gradient(135deg, #fbfdf5 0%, #f7fee7 100%);--color-accent: #8b5cf6;--color-text: #365314;--color-text-light: #3f6212;--color-white: #ffffff;--color-border: #d9f99d}body.theme-fuchsia{--color-primary: #d946ef;--color-primary-dark: #c026d3;--color-primary-light: #fdf4ff;--color-bg: #fff1fd;--color-bg-gradient: linear-gradient(135deg, #fff1fd 0%, #fdf4ff 100%);--color-accent: #10b981;--color-text: #701a75;--color-text-light: #86198f;--color-white: #ffffff;--color-border: #f5d0fe}body.theme-navy{--color-primary: #1e3a8a;--color-primary-dark: #172554;--color-primary-light: #eff6ff;--color-bg: #f8fafc;--color-bg-gradient: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);--color-accent: #f97316;--color-text: #1e293b;--color-text-light: #475569;--color-white: #ffffff;--color-border: #bfdbfe}body.theme-violet{--color-primary: #7c3aed;--color-primary-dark: #6d28d9;--color-primary-light: #f5f3ff;--color-bg: #fafafa;--color-bg-gradient: linear-gradient(135deg, #fafafa 0%, #f5f3ff 100%);--color-accent: #10b981;--color-text: #4c1d95;--color-text-light: #5b21b6;--color-white: #ffffff;--color-border: #ddd6fe}body.theme-brown{--color-primary: #7c2d12;--color-primary-dark: #451a03;--color-primary-light: #fff7ed;--color-bg: #fafaf9;--color-bg-gradient: linear-gradient(135deg, #fafaf9 0%, #fff7ed 100%);--color-accent: #14b8a6;--color-text: #431407;--color-text-light: #7c2d12;--color-white: #ffffff;--color-border: #ffedd5}*{box-sizing:border-box}body{font-family:Roboto,sans-serif;background-color:var(--color-bg);background-image:var(--color-bg-gradient, linear-gradient(135deg, #e3f2fd 0%, #fff9c4 100%));color:var(--color-text);margin:0;padding:0;min-height:100vh}#root{width:100%}input,textarea,select{color:#000!important;background-color:#fff!important}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:-35px;left:50%;transform:translate(-50%) translateY(10px);background:var(--color-text);color:#fff;padding:5px 12px;border-radius:6px;font-size:.75rem;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:all .2s cubic-bezier(.175,.885,.32,1.275);z-index:9999;box-shadow:0 4px 10px #0003}[data-tooltip]:hover:after{opacity:1;transform:translate(-50%) translateY(0)}.navbar [data-tooltip]:after{bottom:-40px}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background-color:transparent;padding-top:0}.auth-box{background-color:var(--color-white);padding:2.5rem;border-radius:16px;box-shadow:0 10px 40px #00000026;width:100%;max-width:400px;text-align:center;border:1px solid rgba(255,255,255,.8);border-top:5px solid var(--color-accent);z-index:10}.auth-logo{font-size:1.8rem;color:var(--color-primary);margin-bottom:2rem;font-weight:900;display:flex;align-items:center;justify-content:center}.auth-box h2{margin-bottom:1.5rem;color:var(--color-text)}.auth-box form{display:flex;flex-direction:column;gap:1rem}.auth-input{width:100%;padding:12px;margin-bottom:5px;border:1px solid #ccc!important;border-radius:6px;font-size:16px;background-color:#fff!important;color:#000!important;transition:all .2s}.auth-input:focus{border-color:var(--color-primary)!important;outline:none;box-shadow:0 0 0 3px var(--color-primary-light)}.auth-switch{margin-top:1.5rem;font-size:.9rem;color:var(--color-text-light)}.auth-switch button{background:none;border:none;color:var(--color-primary);font-weight:700;cursor:pointer;padding:0 5px;text-decoration:underline}.auth-divider{display:flex;align-items:center;margin:1.5rem 0;color:#888;font-size:.9rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid #eee}.auth-divider span{padding:0 10px}.google-btn{background-color:#fff;color:#444;border:1px solid #ccc;border-radius:6px;padding:12px;font-size:16px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;transition:background .2s}.google-btn:hover{background-color:#f8f8f8;border-color:#bbb}.google-btn img{width:20px;height:20px}.map-container{width:100%;height:500px;border-radius:12px;border:1px solid var(--color-border);margin-bottom:20px;z-index:1}.map-marker-avatar{width:30px;height:30px;border-radius:50%;border:2px 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2px rgba(0,0,0,.1);margin-left:5px}.navbar-center{display:flex;align-items:center;justify-content:center;gap:.5rem}.nav-tab{background:none;border:none;padding:0 1.5rem;height:var(--nav-height);display:flex;align-items:center;justify-content:center;cursor:pointer;border-bottom:3px solid transparent;color:var(--color-text-light);transition:all .2s;position:relative}@media(max-width:600px){.nav-tab{padding:0 .8rem}}.nav-tab:hover{background-color:#0000000d;color:var(--color-primary-dark)}.nav-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary-dark)}.nav-tab.disabled-feature{opacity:.4;cursor:not-allowed;filter:grayscale(1)}.nav-tab.disabled-feature:hover{background:none;color:var(--color-text-light)}.nav-tab .material-icons{font-size:28px}.nav-badge{position:absolute;top:10px;right:5px;background-color:#d32f2f;color:var(--color-white);font-size:.7rem;font-weight:700;padding:2px 6px;border-radius:10px;box-shadow:0 2px 4px 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var(--color-border);position:relative}.post-header{padding:1rem;display:flex;align-items:flex-start;justify-content:space-between}.post-author-info{display:flex;gap:10px}.post-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid #eee}.post-header-text{display:flex;flex-direction:column}.post-timestamp{color:#65676b;font-size:.8rem;margin-top:2px}.post-options{display:flex;gap:5px}.post-option-btn{background:none;border:none;padding:5px;border-radius:50%;cursor:pointer;color:#999;display:flex;align-items:center;justify-content:center;transition:all .2s}.post-option-btn:hover{background:#f0f0f0;color:var(--color-primary)}.post-option-btn.delete:hover{color:#d32f2f;background:#ffebee}.post-content{padding:0 1rem 1rem;font-size:1rem;line-height:1.5}.post-edit-area{width:100%;min-height:100px;padding:10px;border:1px solid var(--color-border);border-radius:8px;font-family:inherit;font-size:1rem;margin-bottom:10px;outline:none}.post-edit-actions{display:flex;gap:10px;margin-bottom:10px}.post-image-container{width:100%;background:#f0f0f0;display:flex;justify-content:center}.post-image-full{max-width:100%;max-height:80vh;width:auto;height:auto;display:block}.post-actions{padding:.5rem 1rem;border-top:1px solid #f0f0f0;display:flex;gap:.5rem}.post-actions button{flex:1;background:none;border:none;padding:8px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;color:var(--color-text-light);font-weight:600;transition:background .2s,transform .1s ease;position:relative;overflow:visible}.post-actions button:hover{background-color:#f5f5f5}.post-actions button:active{transform:scale(.95)}.reacted{color:var(--color-primary)!important}.notif-dropdown{position:absolute;top:100%;right:0;width:340px;background:#fff;border-radius:8px;box-shadow:0 5px 25px #0003;z-index:2000;border:1px solid #eee;overflow:hidden;max-height:450px;display:flex;flex-direction:column}.notif-header{padding:12px 15px;border-bottom:1px solid #eee;background:#fdfdfd;font-weight:700;color:var(--color-primary-dark)}.notif-list{overflow-y:auto;flex:1}.notif-section{padding-bottom:10px}.section-label{display:block;padding:8px 15px;background:#f8f8f8;font-size:.7rem;text-transform:uppercase;color:#999;letter-spacing:.5px}.notif-item{display:flex;align-items:center;padding:12px 15px;border-bottom:1px solid #f5f5f5;cursor:pointer;transition:background .2s}.notif-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;margin-right:12px;border:1px solid #eee;flex-shrink:0}.notif-item:hover{background:#f9f9f9}.notif-item.unread{background:#e3f2fd}.notif-info{flex:1;overflow:hidden}.notif-info p{margin:0;font-size:.85rem;color:#333;line-height:1.4}.notif-info span{font-size:.7rem;color:#888;display:block;margin-top:2px}.marketplace-container{max-width:1000px;margin:80px auto 20px;padding:0 15px}.marketplace-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.marketplace-tabs{display:flex;background:#fff;padding:5px;border-radius:12px;border:1px solid var(--color-border)}.marketplace-tab{padding:8px 20px;border:none;background:none;cursor:pointer;border-radius:8px;font-weight:600;color:var(--color-text-light);transition:all .2s}.marketplace-tab.active{background:var(--color-primary);color:#fff}.create-listing-btn{display:flex;align-items:center;gap:8px;background:var(--color-accent);color:#fff;border:none;padding:10px 20px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .2s}.create-listing-btn:hover{background:var(--color-accent-hover);transform:translateY(-2px)}.marketplace-subcategories{display:flex;gap:10px;overflow-x:auto;padding-bottom:15px;margin-bottom:20px}.subcategory-chip{padding:6px 16px;background:#fff;border:1px solid var(--color-border);border-radius:20px;white-space:nowrap;cursor:pointer;font-size:.9rem;transition:all .2s}.subcategory-chip.active{background:var(--color-primary-light);border-color:var(--color-primary);color:var(--color-primary-dark)}.marketplace-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.marketplace-item-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--color-border);transition:all .3s}.marketplace-item-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.item-image-container{height:200px;position:relative;background:#f0f2f5}.item-image-container img,.item-image-container video{width:100%;height:100%;object-fit:cover}.item-price-tag{position:absolute;bottom:10px;right:10px;background:var(--color-primary);color:#fff;padding:5px 12px;border-radius:8px;font-weight:700;font-size:1.1rem}.item-info{padding:15px}.item-category-badge{font-size:.75rem;color:var(--color-primary-dark);background:var(--color-primary-light);padding:2px 8px;border-radius:4px;display:inline-block;margin-bottom:8px}.item-title{margin:0 0 8px;font-size:1.2rem;color:var(--color-text)}.item-description{font-size:.9rem;color:var(--color-text-light);margin-bottom:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-footer{display:flex;justify-content:space-between;align-items:center;padding-top:15px;border-top:1px solid #f0f2f5}.item-author{display:flex;align-items:center;gap:8px}.item-author img{width:24px;height:24px;border-radius:50%}.item-author span{font-size:.8rem;font-weight:500}.contact-seller-btn{background:var(--color-primary-light);color:var(--color-primary-dark);border:none;padding:6px 12px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer}.marketplace-form-modal{max-width:600px!important}.marketplace-form{display:flex;flex-direction:column;gap:15px;padding:10px 0}.form-group{display:flex;flex-direction:column;gap:5px}.form-group label{font-size:.9rem;font-weight:600;color:var(--color-text)}.form-group input,.form-group select,.form-group textarea{padding:10px;border:1px solid var(--color-border);border-radius:8px;font-size:1rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-preview{margin-top:10px;border-radius:8px;overflow:hidden;max-height:200px}.form-preview img,.form-preview video{width:100%;height:100%;object-fit:cover}.submit-listing-btn{background:var(--color-primary);color:#fff;border:none;padding:12px;border-radius:12px;font-weight:700;font-size:1rem;cursor:pointer;margin-top:10px}.no-items{grid-column:1 / -1;text-align:center;padding:60px;background:#fff;border-radius:16px;border:1px dashed var(--color-border);color:var(--color-text-light)}.no-items .material-icons{font-size:48px;margin-bottom:10px;opacity:.5}.status-badge{position:absolute;top:10px;left:10px;padding:4px 8px;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase;z-index:2}.status-badge.pending{background:#fef3c7;color:#92400e;border:1px solid #f59e0b}.item-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.item-date{font-size:.75rem;color:var(--color-text-light)}.item-actions{display:flex;align-items:center;gap:8px}.action-icon-btn{background:#f3f4f6;color:#4b5563;border:none;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.action-icon-btn:hover{background:#e5e7eb}.action-icon-btn.delete:hover{background:#fee2e2;color:#dc2626}.action-icon-btn .material-icons{font-size:18px}.admin-actions{display:flex;gap:5px}.approve-btn,.reject-btn{padding:6px 10px;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;border:none}.approve-btn{background:#10b981;color:#fff}.reject-btn{background:#ef4444;color:#fff}@media(max-width:600px){.marketplace-header{flex-direction:column;align-items:stretch}.marketplace-tabs{justify-content:center}.form-row{grid-template-columns:1fr}}.profile-page{background-color:var(--color-white);border-radius:16px;box-shadow:0 4px 12px #0000000d;overflow:hidden;padding-bottom:20px;border:1px solid var(--color-border);max-width:1020px;margin:0 auto}.profile-cover-area{width:100%;aspect-ratio:3 / 1;min-height:200px;max-height:450px;background-color:#ddd;background-size:cover;background-repeat:no-repeat;position:relative;background-position:center center}.edit-cover-btn{position:absolute;top:10px;right:10px;background:#eee;border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #0003}.profile-header{padding:0 1rem;position:relative;margin-bottom:1rem}.profile-avatar-wrapper{width:140px;height:140px;border-radius:12px;border:4px solid var(--color-white);box-shadow:0 4px 10px #0000001a;position:absolute;top:-70px;left:1rem;background:#fff;z-index:2}.profile-avatar-large{width:100%;height:100%;border-radius:8px;object-fit:cover}.edit-avatar-btn{position:absolute;bottom:5px;right:5px;background:#eee;border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;display:flex;align-items:center;justify-content:center}.profile-display{margin-top:0;padding-left:160px;min-height:80px;display:flex;flex-direction:column;justify-content:center}.profile-display h2{margin:0;font-size:2rem;color:var(--color-primary-dark)}.profile-slogan{color:var(--color-text-light);font-style:italic;margin:5px 0 0}.city-yellow{color:#facc15;font-weight:700}.profile-content{padding:20px 0 0;background-color:#f8fdff}.profile-feed-layout{display:flex;gap:20px}.profile-sidebar{width:300px;flex-shrink:0}.profile-posts-area{flex:1}@media(max-width:700px){.profile-feed-layout{flex-direction:column;padding:0 1rem}.profile-sidebar{width:100%}.profile-header{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 1rem 1.5rem}.profile-avatar-wrapper{position:relative;top:-50px;left:unset;margin:0 auto -35px;width:110px;height:110px}.profile-display{padding-left:0!important;align-items:center;text-align:center;width:100%;margin-top:10px}.profile-display>div{flex-direction:column;gap:12px;width:100%;align-items:center!important}.profile-display h2{font-size:1.4rem!important;flex-direction:column;gap:6px;align-items:center;text-align:center}.profile-slogan{text-align:center;margin-top:4px;font-size:.85rem}}.intro-item-row{display:flex;align-items:center;gap:10px;font-size:.95rem;color:#444}.about-container{display:flex;flex-direction:column;gap:20px}.info-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000000d;border:1px solid #e1f5fe;overflow:hidden}.info-card-header{padding:15px 20px;background:linear-gradient(to right,#e3f2fd,#fff);border-bottom:1px solid #e1f5fe}.info-card-content{padding:20px}.friends-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:5px 0}.friend-grid-item{display:flex;flex-direction:column;align-items:center;cursor:pointer;text-align:center}.friend-grid-item img{width:100%;aspect-ratio:1;border-radius:6px;object-fit:cover}.friend-grid-item span{font-size:.6rem;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;color:var(--color-text-light)}.profile-nav{padding:0 1rem!important}.messages-container{display:flex;height:calc(100vh - 120px);background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000000d;border:1px solid var(--color-border);overflow:hidden;max-width:900px;margin:0 auto}.chat-list{width:320px;border-right:1px solid #eee;display:flex;flex-direction:column;background:#f9f9f9}.chat-list-header{padding:15px;border-bottom:1px solid #eee;font-weight:700;color:var(--color-primary-dark)}.chat-item{display:flex;align-items:center;padding:12px 15px;cursor:pointer;border-bottom:1px solid #f0f0f0}.chat-item.active{background:#e1f5fe}.chat-item-avatar{width:45px;height:45px;border-radius:50%;margin-right:12px}.chat-window{flex:1;display:flex;flex-direction:column}.chat-header{padding:12px 20px;border-bottom:1px solid #eee;display:flex;align-items:center;background:#fff}.back-btn{background:none;border:none;cursor:pointer;margin-right:15px;color:var(--color-text-light);display:flex;align-items:center;justify-content:center;padding:5px;border-radius:50%;transition:background .2s}.back-btn:hover{background-color:#f0f0f0;color:var(--color-primary)}.messages-list{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:15px}.message-bubble{max-width:70%;padding:10px 14px;border-radius:18px}.message-bubble.sent{align-self:flex-end;background-color:var(--color-primary);color:#fff}.message-bubble.received{align-self:flex-start;background-color:#f1f0f0}.chat-input-area{padding:15px;border-top:1px solid #eee;display:flex;gap:10px}.chat-input{flex:1;padding:10px 15px;border-radius:20px;border:1px solid #ddd}.chat-send-btn{background:var(--color-primary);color:#fff;border:none;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg);color:var(--color-primary);font-size:1.5rem;font-weight:700}@media(max-width:768px){.hide-mobile{display:none}}.stories-section{margin-bottom:1.5rem}.section-title{margin:0 0 10px;color:var(--color-primary-dark);font-weight:800}.stories-container{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px;scrollbar-width:none}.stories-container::-webkit-scrollbar{display:none}.story-card{position:relative;width:110px;height:180px;border-radius:12px;overflow:hidden;flex-shrink:0;cursor:pointer;box-shadow:0 4px 10px #0000001a;background:#000}.story-preview-img{width:100%;height:100%;background-size:cover;background-position:center;opacity:.8;transition:transform .3s;display:flex;align-items:center;justify-content:center}.story-card:hover .story-preview-img{transform:scale(1.05)}.story-author-avatar{position:absolute;top:10px;left:10px;width:32px;height:32px;border-radius:50%;border:2px solid var(--color-primary);background:#fff}.story-author-avatar-small{width:36px;height:36px;border-radius:50%;border:2px solid white}.story-author-name{position:absolute;bottom:10px;left:10px;right:10px;color:#fff;font-size:.75rem;font-weight:700;text-shadow:0 1px 4px rgba(0,0,0,.8);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.create-story-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--color-primary);color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid white}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:3000}.modal-content{background:#fff;border-radius:16px;padding:20px;width:90%;max-width:400px}.story-viewer-container{width:100%;max-width:450px;height:90vh;position:relative;background:#111;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.close-story-btn{background:none;border:none;color:#fff;cursor:pointer}.story-view-content{flex:1;display:flex;align-items:center;justify-content:center;position:relative}.story-view-content img,.story-view-content video{width:100%;height:100%;object-fit:contain}.story-text-full{color:#fff;font-size:1.8rem;font-weight:800;text-align:center;padding:40px}.story-text-overlay{position:absolute;bottom:80px;left:0;right:0;color:#fff;font-size:1.2rem;font-weight:700;text-align:center;padding:20px;text-shadow:0 2px 4px rgba(0,0,0,.8);background:linear-gradient(to top,rgba(0,0,0,.6),transparent);pointer-events:none;z-index:60}@media(max-width:600px){.profile-display{padding-left:120px;text-align:left;margin-top:0}.profile-avatar-wrapper{width:100px;height:100px;top:-50px;left:1rem;transform:none}.navbar{padding:0 .5rem}.navbar-logo{font-size:1rem}.logo-diamond{font-size:.6rem}.search-input-wrapper{max-width:140px!important}.search-input{padding:6px 10px 6px 30px;font-size:.8rem}}.photos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.friend-item-hover:hover{background-color:#f5f5f5;transform:translateY(-2px)}.photo-grid-item{aspect-ratio:1;overflow:hidden;border-radius:8px;cursor:pointer}.photo-grid-item img{width:100%;height:100%;object-fit:cover;transition:transform .2s}.photo-grid-item:hover img{transform:scale(1.05)}.edit-post-form{display:flex;flex-direction:column;gap:10px;padding:10px 0}.edit-post-textarea{width:100%;min-height:100px;padding:12px;border:1px solid #ddd;border-radius:8px;font-family:inherit;resize:vertical}.edit-post-actions{display:flex;justify-content:flex-end;gap:10px}.edit-post-actions button{padding:8px 16px;border-radius:6px;border:1px solid #ddd;background:#f0f2f5;cursor:pointer;font-weight:600}.edit-post-actions .save-btn{background:var(--color-primary);color:#fff;border:none}.post-option-btn.edit{color:#65676b}.post-option-btn.edit:hover{background-color:#f0f2f5;color:var(--color-primary)}.groups-grid,.pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:20px}.group-card,.page-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #00000014;border:1px solid var(--color-border);transition:transform .2s}.group-card:hover,.page-card:hover{transform:translateY(-4px)}.group-cover,.page-cover{height:120px;background-size:cover;background-position:center;background-color:var(--color-primary-light)}.group-info,.page-info{padding:15px}.group-info h3,.page-info h3{margin:0 0 5px;font-size:1.1rem;color:var(--color-text)}.group-meta,.page-meta{font-size:.85rem;color:var(--color-text-light);margin-bottom:10px}.group-desc,.page-desc{font-size:.9rem;color:#555;line-height:1.4;margin-bottom:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.group-actions,.page-actions{display:flex;gap:10px}.group-actions button,.page-actions button{flex:1;padding:8px;font-size:.9rem}.page-profile{width:80px;height:80px;border-radius:50%;border:4px solid white;margin-top:-40px;margin-left:15px;overflow:hidden;background:#fff;box-shadow:0 2px 8px #0000001a}.page-profile img{width:100%;height:100%;object-fit:cover}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;background:#fff;padding:15px 20px;border-radius:12px;box-shadow:0 2px 8px #0000000d;border:1px solid var(--color-border)}.header-info{display:flex;align-items:center;gap:10px}.header-info .material-icons{color:var(--color-primary);font-size:32px}.header-info h2{margin:0;font-size:1.5rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:#fff;padding:30px;border-radius:16px;width:100%;max-width:500px;box-shadow:0 20px 50px #0000004d}.modal-content h3{margin-top:0;margin-bottom:20px;color:var(--color-primary-dark)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.spinner-small{width:20px;height:20px;border:4px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin-simple 1s linear infinite}@keyframes spin-simple{to{transform:rotate(360deg)}}