:root{--primary-50: #FEF2F2;--primary-100: #FEE2E2;--primary-200: #FECACA;--primary-300: #FCA5A5;--primary-400: #F87171;--primary-500: #EF4444;--primary-600: #DC2626;--primary-700: #B91C1C;--primary-800: #991B1B;--primary-900: #7F1D1D;--bg-page: #F8FAFC;--bg-surface: #FFFFFF;--bg-surface-elevated: #FFFFFF;--bg-surface-subtle: #F1F5F9;--text-main: #0F172A;--text-muted: #64748B;--text-subtle: #94A3B8;--border-subtle: #E2E8F0;--border-focus: #DC2626;--status-available: #10B981;--status-available-bg: #ECFDF5;--status-waiting: #F59E0B;--status-waiting-bg: #FFFBEB;--status-critical: #DC2626;--status-critical-bg: #FEF2F2;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-crimson: 0 10px 25px -5px rgba(220, 38, 38, .25);--shadow-bottom-nav: 0 -4px 20px rgba(0, 0, 0, .06);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--font-sans: "Hind Siliguri", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--max-content-width: 480px;--bottom-nav-height: 68px}[data-theme=dark]{--bg-page: #0B0F17;--bg-surface: #151D2A;--bg-surface-elevated: #1E293B;--bg-surface-subtle: #243044;--text-main: #F8FAFC;--text-muted: #94A3B8;--text-subtle: #64748B;--border-subtle: #243044;--border-focus: #EF4444;--status-available-bg: rgba(16, 185, 129, .15);--status-waiting-bg: rgba(245, 158, 11, .15);--status-critical-bg: rgba(220, 38, 38, .2);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6);--shadow-crimson: 0 10px 25px -5px rgba(239, 68, 68, .35);--shadow-bottom-nav: 0 -4px 20px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;justify-content:center;background-color:#0b0f17}.app-container{width:100%;max-width:var(--max-content-width);min-height:100vh;background-color:var(--bg-page);display:flex;flex-direction:column;position:relative;box-shadow:0 0 40px #0000004d;padding-bottom:calc(var(--bottom-nav-height) + 16px)}.app-header{position:sticky;top:0;z-index:40;background-color:#ffffffe0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);padding:12px 16px;display:flex;align-items:center;justify-content:space-between}[data-theme=dark] .app-header{background-color:#151d2ae0}.brand-title{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text-main)}.brand-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 10px #dc26264d}.brand-text-name{font-size:1.2rem;font-weight:700;color:var(--primary-600);letter-spacing:-.02em}.brand-tag{font-size:.68rem;background:var(--primary-100);color:var(--primary-700);padding:2px 6px;border-radius:var(--radius-full);font-weight:600}[data-theme=dark] .brand-tag{background:#dc262640;color:var(--primary-400)}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:38px;height:38px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background-color:var(--bg-surface);color:var(--text-main);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;position:relative}.icon-btn:hover{background-color:var(--bg-surface-subtle);transform:translateY(-1px)}.badge-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background-color:var(--primary-600);border-radius:50%;border:2px solid var(--bg-surface)}.bottom-nav{position:fixed;bottom:0;width:100%;max-width:var(--max-content-width);height:var(--bottom-nav-height);background-color:#fffffff0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-around;z-index:50;box-shadow:var(--shadow-bottom-nav);padding:0 4px}[data-theme=dark] .bottom-nav{background-color:#151d2af0}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:var(--text-muted);font-size:.72rem;font-weight:500;padding:6px 10px;border-radius:var(--radius-md);border:none;background:none;cursor:pointer;transition:all .2s ease;flex:1}.nav-item.active{color:var(--primary-600);font-weight:700}.nav-item.active .nav-icon-wrapper{background-color:var(--primary-50);color:var(--primary-600);transform:translateY(-2px)}[data-theme=dark] .nav-item.active .nav-icon-wrapper{background-color:#dc262633;color:var(--primary-400)}.nav-icon-wrapper{width:32px;height:32px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:all .2s cubic-bezier(.4,0,.2,1)}.nav-item-special{position:relative;top:-12px}.nav-special-btn{width:50px;height:50px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px #dc262666;transition:transform .2s ease,box-shadow .2s ease}.nav-special-btn:active{transform:scale(.92)}.card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm);transition:all .2s ease}.card:hover{box-shadow:var(--shadow-md)}.card-clickable{cursor:pointer}.card-clickable:active{transform:scale(.985)}.hero-card{background:linear-gradient(135deg,#b91c1c,#dc2626,#ef4444);color:#fff;border-radius:var(--radius-xl);padding:22px 20px;margin:16px;position:relative;overflow:hidden;box-shadow:var(--shadow-crimson)}.hero-pattern{position:absolute;right:-20px;bottom:-20px;opacity:.12;pointer-events:none}.hero-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;background:#00000026;border-radius:var(--radius-md);padding:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hero-stat-item{text-align:center}.hero-stat-value{font-size:1.35rem;font-weight:800;line-height:1.2}.hero-stat-label{font-size:.72rem;opacity:.85}.blood-chips-scroll{display:flex;gap:8px;overflow-x:auto;padding:8px 16px;scrollbar-width:none}.blood-chips-scroll::-webkit-scrollbar{display:none}.blood-chip{padding:8px 16px;border-radius:var(--radius-full);font-size:.88rem;font-weight:700;background-color:var(--bg-surface);color:var(--text-main);border:1.5px solid var(--border-subtle);cursor:pointer;white-space:nowrap;transition:all .2s ease}.blood-chip.active{background-color:var(--primary-600);color:#fff;border-color:var(--primary-600);box-shadow:0 4px 12px #dc26264d;transform:translateY(-1px)}.donor-card{display:flex;flex-direction:column;gap:12px;background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:16px;margin:0 16px 12px;box-shadow:var(--shadow-sm);position:relative}.donor-card-top{display:flex;align-items:center;justify-content:space-between}.donor-info-left{display:flex;align-items:center;gap:12px}.blood-group-badge{width:44px;height:44px;border-radius:var(--radius-md);background:var(--primary-50);color:var(--primary-600);border:1.5px solid var(--primary-200);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:800;flex-shrink:0}[data-theme=dark] .blood-group-badge{background:#dc262626;border-color:#dc262659;color:var(--primary-400)}.donor-name{font-size:1rem;font-weight:700;color:var(--text-main)}.donor-location{display:flex;align-items:center;gap:4px;font-size:.8rem;color:var(--text-muted)}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-full);font-size:.76rem;font-weight:600}.status-pill.available{background-color:var(--status-available-bg);color:var(--status-available);border:1px solid rgba(16,185,129,.2)}.status-pill.waiting{background-color:var(--status-waiting-bg);color:var(--status-waiting);border:1px solid rgba(245,158,11,.2)}.status-pill.critical{background-color:var(--status-critical-bg);color:var(--status-critical);border:1px solid rgba(220,38,38,.2)}.status-dot{width:6px;height:6px;border-radius:50%;background-color:currentColor}.status-dot.pulse{animation:pulse-ring 1.8s infinite}@keyframes pulse-ring{0%{transform:scale(.95);opacity:.8}50%{transform:scale(1.3);opacity:1}to{transform:scale(.95);opacity:.8}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-size:.92rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:none;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;box-shadow:0 4px 14px #dc262659}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));transform:translateY(-1px)}.btn-primary:active{transform:translateY(1px)}.btn-whatsapp{background:#25d366;color:#fff;box-shadow:0 4px 14px #25d36659}.btn-whatsapp:hover{background:#20bd5a}.btn-secondary{background-color:var(--bg-surface-subtle);color:var(--text-main);border:1px solid var(--border-subtle)}.btn-secondary:hover{background-color:var(--border-subtle)}.btn-sm{padding:6px 12px;font-size:.82rem;border-radius:var(--radius-sm)}.btn-full{width:100%}.emergency-banner{background:linear-gradient(90deg,#dc2626,#b91c1c);color:#fff;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;font-size:.85rem;font-weight:600;animation:pulse-bg 2.5s infinite}@keyframes pulse-bg{0%,to{opacity:1}50%{opacity:.88}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000a6;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:100;animation:fadeIn .25s ease}.modal-content{width:100%;max-width:var(--max-content-width);background-color:var(--bg-surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:24px 20px 32px;max-height:88vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-handle{width:44px;height:5px;background-color:var(--border-subtle);border-radius:var(--radius-full);margin:0 auto 16px}.form-group{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}.form-label{font-size:.86rem;font-weight:600;color:var(--text-main)}.form-input,.form-select,.form-textarea{width:100%;padding:12px 14px;border-radius:var(--radius-md);border:1.5px solid var(--border-subtle);background-color:var(--bg-surface);color:var(--text-main);font-family:inherit;font-size:.95rem;transition:all .2s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #dc262626}.section-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px}.section-title{font-size:1.05rem;font-weight:700;color:var(--text-main)}.section-link{font-size:.82rem;color:var(--primary-600);text-decoration:none;font-weight:600}.podium-container{display:flex;align-items:flex-end;justify-content:center;gap:12px;padding:24px 16px 12px}.podium-item{display:flex;flex-direction:column;align-items:center;flex:1}.podium-avatar{width:54px;height:54px;border-radius:50%;border:3px solid #E2E8F0;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;margin-bottom:8px;position:relative}.podium-1{order:2}.podium-1 .podium-avatar{width:66px;height:66px;border-color:#f59e0b;box-shadow:0 6px 18px #f59e0b59}.podium-1 .podium-pillar{height:90px;background:linear-gradient(180deg,#f59e0b,#d97706)}.podium-2{order:1}.podium-2 .podium-pillar{height:65px;background:linear-gradient(180deg,#94a3b8,#64748b)}.podium-3{order:3}.podium-3 .podium-pillar{height:48px;background:linear-gradient(180deg,#d97706,#b45309)}.podium-pillar{width:100%;border-radius:var(--radius-md) var(--radius-md) 0 0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.2rem}.text-center{text-align:center}.text-crimson{color:var(--primary-600)}.font-bold{font-weight:700}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}