:root{--bg: #F9F0F0;--bg-alt: #f4e8e8;--primary: #B71C1C;--primary-dark: #7F0000;--primary-light: rgba(183, 28, 28, .1);--primary-mid: #C62828;--gold: #FFB300;--gold-light: rgba(255, 179, 0, .15);--white: #ffffff;--text: #0D0D0D;--text-muted: #666666;--border: #F0DADA;--border-light: #fae8e8;--surface: #ffffff;--surface-warm: #fffafa;--success: #1B5E20;--success-bg: #e8f5e9;--error: #B71C1C;--error-bg: #fce8e8;--warning: #E65100;--warning-bg: #fff3e0;--radius-sm: 6px;--radius: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow: 0 2px 16px rgba(183, 28, 28, .08);--shadow-lg: 0 8px 32px rgba(183, 28, 28, .13);--shadow-card: 0 1px 8px rgba(0,0,0,.07);--nav-height: 64px;--font: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:var(--font);cursor:pointer;border:none;background:none}input,textarea,select{font-family:var(--font)}ul{list-style:none}h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;line-height:1.2}h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;line-height:1.3}h3{font-size:clamp(1.1rem,2.5vw,1.4rem);font-weight:600;line-height:1.4}h4{font-size:1.1rem;font-weight:600}p{font-size:.95rem;color:var(--text-muted)}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}.container-sm{width:100%;max-width:640px;margin:0 auto;padding:0 20px}.section{padding:64px 0}.section-sm{padding:40px 0}.page{padding-top:var(--nav-height);min-height:100vh}.page-loading{display:flex;align-items:center;justify-content:center;min-height:60vh}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.gap-8{gap:32px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.w-full{width:100%}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.ml-auto{margin-left:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius);font-size:.9rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all .18s ease;border:2px solid transparent;white-space:nowrap;line-height:1}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 16px #b71c1c4d}.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary);color:#fff;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-alt)}.btn-gold{background:var(--gold);color:var(--text);border-color:var(--gold)}.btn-gold:hover:not(:disabled){background:#e6a000;border-color:#e6a000;transform:translateY(-1px)}.btn-danger{background:var(--error);color:#fff;border-color:var(--error)}.btn-danger:hover:not(:disabled){background:#8e0000}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-sm{padding:6px 14px;font-size:.82rem}.btn-lg{padding:14px 32px;font-size:1rem}.btn-icon{width:36px;height:36px;padding:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.85rem;font-weight:600;color:var(--text)}.form-label span{color:var(--primary)}.input{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.92rem;font-family:var(--font);background:#fff;color:var(--text);transition:border-color .15s;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.input::placeholder{color:#bbb}.input-error{border-color:var(--error)!important}select.input{cursor:pointer}textarea.input{resize:vertical;min-height:90px}.form-error{font-size:.8rem;color:var(--error)}.form-hint{font-size:.8rem;color:var(--text-muted)}.card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card);border:1px solid var(--border-light)}.card-sm{padding:16px;border-radius:var(--radius)}.card-hover{transition:transform .18s ease,box-shadow .18s ease;cursor:pointer}.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:100px;font-size:.75rem;font-weight:600}.badge-red{background:var(--primary-light);color:var(--primary)}.badge-green{background:var(--success-bg);color:var(--success)}.badge-gold{background:var(--gold-light);color:#8a6200}.badge-gray{background:#f0f0f0;color:#666}.badge-blue{background:#e3f2fd;color:#1565c0}.badge-verified{background:var(--gold-light);color:#8a6200}.blood-badge{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;color:#fff;font-size:.85rem;font-weight:700;flex-shrink:0}.blood-badge-sm{width:36px;height:36px;font-size:.75rem;border-radius:8px}.alert{padding:12px 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#b71c1c0f}.navbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.navbar-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:800;color:var(--primary);text-decoration:none}.navbar-logo-icon{width:36px;height:36px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;flex-shrink:0}.navbar-links{display:flex;align-items:center;gap:4px}.navbar-link{padding:8px 14px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:500;color:var(--text-muted);transition:all 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.navbar-auth{margin-top:12px;flex-direction:column}.navbar-mobile .btn{width:100%}.footer{background:#1a0505;color:#ffffffb3;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand h3{color:#fff;margin-bottom:10px}.footer-brand p{font-size:.88rem;line-height:1.7}.footer-col h4{color:#fff;font-size:.88rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.footer-col a{display:block;font-size:.88rem;margin-bottom:10px;opacity:.7;transition:opacity .15s}.footer-col a:hover{opacity:1;color:var(--gold)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem}.hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,#D32F2F 100%);color:#fff;padding:80px 0 64px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.hero-content{position:relative;z-index:1}.hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:16px}.hero-title span{color:var(--gold)}.hero-subtitle{font-size:1.1rem;opacity:.88;margin-bottom:32px;max-width:520px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-stats{display:flex;gap:32px;margin-top:40px;flex-wrap:wrap}.hero-stat-item{text-align:center}.hero-stat-num{font-size:1.8rem;font-weight:800;color:var(--gold);line-height:1}.hero-stat-label{font-size:.8rem;opacity:.8;margin-top:4px}.bg-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;background:#fff;padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);margin-top:-32px;position:relative;z-index:2}.bg-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;border-radius:var(--radius);cursor:pointer;transition:transform .15s,box-shadow .15s;border:none;background:transparent;font-family:var(--font)}.bg-btn:hover{transform:translateY(-3px)}.bg-btn-circle{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;font-weight:700}.bg-btn-label{font-size:.75rem;font-weight:600;color:var(--text-muted)}.donor-card{background:#fff;border-radius:var(--radius-lg);padding:20px;border:1px solid var(--border-light);transition:all .18s}.donor-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.donor-card-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}.donor-avatar{width:52px;height:52px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-weight:700;font-size:1.1rem;display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}.donor-avatar img{width:100%;height:100%;object-fit:cover}.donor-info{flex:1;min-width:0}.donor-name{font-size:.98rem;font-weight:700;color:var(--text);margin:0 0 4px}.donor-location{font-size:.82rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}.donor-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.donor-actions{display:flex;gap:8px;flex-wrap:wrap}.step-card{background:#fff;border-radius:var(--radius-lg);padding:32px 24px;text-align:center;border:1px solid var(--border-light);position:relative}.step-number{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;font-size:1.3rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.step-icon{width:64px;height:64px;border-radius:var(--radius-lg);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.bg-filter{display:flex;gap:8px;flex-wrap:wrap}.bg-filter-btn{padding:8px 16px;border-radius:100px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s;border:2px solid var(--border);background:#fff;color:var(--text-muted);font-family:var(--font)}.bg-filter-btn:hover{border-color:var(--primary);color:var(--primary)}.bg-filter-btn.active{border-color:var(--primary);background:var(--primary);color:#fff}.payment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.payment-card{border:2px solid var(--border);border-radius:var(--radius);padding:14px 16px;cursor:pointer;transition:all .15s;text-align:center;background:#fff}.payment-card:hover{border-color:var(--primary)}.payment-card.selected{border-color:var(--primary);background:var(--primary-light)}.payment-card-name{font-weight:600;font-size:.9rem;color:var(--text)}.payment-card-number{font-size:.78rem;color:var(--text-muted);margin-top:4px}.amount-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.amount-btn{padding:12px;border-radius:var(--radius-sm);border:2px solid var(--border);cursor:pointer;font-weight:600;font-size:.9rem;background:#fff;color:var(--text);transition:all .15s;font-family:var(--font);text-align:center}.amount-btn:hover{border-color:var(--primary);color:var(--primary)}.amount-btn.selected{border-color:var(--primary);background:var(--primary);color:#fff}.chat-page{display:flex;flex-direction:column;height:calc(100vh - var(--nav-height))}.chat-header{background:#fff;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.chat-bubble{max-width:72%;padding:10px 14px;border-radius:16px;font-size:.9rem;line-height:1.5}.chat-bubble-sent{align-self:flex-end;background:var(--primary);color:#fff;border-radius:18px 18px 4px}.chat-bubble-received-donor{align-self:flex-start;background:#b71c1c22;color:var(--text);border:1.5px solid #B71C1C55;border-radius:18px 18px 18px 4px}.chat-bubble-received-needer{align-self:flex-start;background:#1565c015;color:var(--text);border:1.5px solid #1565C055;border-radius:18px 18px 18px 4px}.chat-bubble-row-sent{display:flex;flex-direction:column;align-items:flex-end}.chat-bubble-row-received{display:flex;flex-direction:column;align-items:flex-start}.chat-bubble-label{font-size:.7rem;font-weight:600;margin-bottom:3px;letter-spacing:.02em}.chat-bubble-label-donor{color:var(--primary)}.chat-bubble-label-needer{color:#1565c0}.chat-input-bar{background:#fff;padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:10px;align-items:flex-end;flex-shrink:0}.chat-item{display:flex;gap:14px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border-light);cursor:pointer;transition:background .13s}.chat-item:hover{background:snow}.stat-card{background:#fff;border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border-light);display:flex;align-items:center;gap:16px}.stat-icon{width:52px;height:52px;border-radius:var(--radius);flex-shrink:0;display:flex;align-items:center;justify-content:center}.stat-value{font-size:1.6rem;font-weight:800;color:var(--text);line-height:1}.stat-label{font-size:.82rem;color:var(--text-muted);margin-top:4px}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.video-embed{aspect-ratio:16/9;width:100%;border-radius:var(--radius);overflow:hidden;background:#000}.video-embed iframe{width:100%;height:100%;border:none}.top-donor-card{background:#fff;border-radius:var(--radius-lg);padding:20px;text-align:center;border:1px solid var(--border-light)}.top-donor-rank{width:28px;height:28px;border-radius:50%;background:var(--gold);color:#fff;font-size:.82rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.profile-header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:40px 24px;border-radius:var(--radius-xl);text-align:center;margin-bottom:24px}.profile-pic{width:80px;height:80px;border-radius:50%;border:3px solid white;margin:0 auto 16px;overflow:hidden;background:#fff3;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700}.profile-pic img{width:100%;height:100%;object-fit:cover}.admin-page{min-height:100vh;background:var(--bg)}.admin-header{background:#fff;padding:0;border-bottom:1px solid var(--border)}.admin-tabs{display:flex;gap:0;overflow-x:auto}.admin-tab{padding:16px 20px;white-space:nowrap;font-size:.88rem;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:3px solid transparent;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none;font-family:var(--font)}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:700}.admin-tab:hover:not(.active){color:var(--text);background:var(--bg)}.admin-content{padding:24px 20px;max-width:1100px;margin:0 auto}.cta-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;text-align:center;padding:72px 20px;border-radius:var(--radius-xl)}.empty-state{text-align:center;padding:64px 24px;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:12px}.empty-state-icon{font-size:2.5rem;opacity:.4}.avail-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.avail-dot.available{background:var(--success)}.avail-dot.unavailable{background:#ccc}.toggle-wrap{display:flex;align-items:center;gap:10px}.toggle{position:relative;width:46px;height:26px;display:inline-block;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background:#ccc;border-radius:26px;cursor:pointer;transition:background .2s}.toggle-slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-slider{background:var(--primary)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}@media(max-width:768px){.navbar-links,.navbar-auth{display:none}.navbar-hamburger{display:flex}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.bg-grid{grid-template-columns:repeat(4,1fr)}.bg-btn-circle{width:44px;height:44px;font-size:.88rem}.amount-grid{grid-template-columns:repeat(2,1fr)}.payment-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:24px}.hero{padding:56px 0 80px}.hero-stats{gap:20px}.section{padding:48px 0}.admin-tabs{gap:0}.admin-tab{padding:12px 14px;font-size:.82rem}}@media(max-width:480px){.bg-grid{grid-template-columns:repeat(4,1fr);gap:6px}.bg-btn{padding:10px 4px}.bg-btn-circle{width:40px;height:40px;font-size:.82rem}.hero-title{font-size:1.8rem}}