:root{--primary-color: #005aab;--primary-dark: #005aab;--bg-color: #f3f4f6;--card-bg: #ffffff;--text-main: #1f2937;--text-muted: #6b7280;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--font-family: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.hidden{display:none!important}.text-right{text-align:right}#app{min-height:100vh;display:flex;flex-direction:column}.view-container{width:100%;flex-grow:1}#login-view,#admin-login-view{display:flex;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#005aab 0% 100%)}.login-card{background:var(--card-bg);padding:2.5rem;border-radius:1rem;box-shadow:var(--shadow-lg);width:100%;max-width:400px;animation:fadeIn .5s ease-out}.logo-area{text-align:center;margin-bottom:2rem;background-size:contain;background-position:center;background-repeat:no-repeat}.logo-area h1{font-size:1.75rem;color:var(--primary-dark);font-weight:700}.logo-area p{color:var(--text-muted);font-size:.875rem}.logo-area img{height:auto;max-height:100px;width:auto;max-width:100%}.input-group{margin-bottom:1.25rem}.input-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-main)}.input-group input{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.input-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #10b98133}.btn-primary{width:100%;padding:.75rem;background-color:var(--primary-color);color:#fff;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s;display:flex;justify-content:center;align-items:center}.btn-primary:hover{background-color:var(--primary-dark)}.error-msg{color:#ef4444;font-size:.875rem;text-align:center;margin-top:1rem}.dashboard-header{background:var(--card-bg);padding:1rem 2rem;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:10}.admin-header{background-color:var(--primary-color);color:#fff}.admin-header h2{color:#fff!important}.admin-header .nav-tabs{background-color:#fff3}.admin-header .nav-tab{color:#fffc}.admin-header .nav-tab:hover{color:#fff}.admin-header .nav-tab.active{background:#fff;color:var(--primary-dark)}.admin-user-info{display:flex;align-items:center;color:#fff}.admin-btn-secondary{background:#fff!important;color:var(--primary-color)!important;border-color:#fff!important}.admin-overall-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.admin-overall-summary .summary-card{background:var(--card-bg);color:var(--text-main);text-align:left;box-shadow:var(--shadow-sm)}.admin-overall-summary .summary-card h3{color:var(--text-muted);font-size:.875rem}.admin-overall-summary .summary-card .amount-display{color:var(--text-main)}.admin-overall-summary .summary-card .text-primary{color:var(--primary-color)}.toggle-switch{position:relative;display:inline-block;width:50px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.4s;border-radius:34px}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+.toggle-slider{background-color:var(--primary-color)}input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}input:checked+.toggle-slider:before{transform:translate(24px)}.header-content{max-width:800px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header-content h2{font-size:1.25rem;color:var(--primary-dark)}.user-info{display:flex;align-items:center;gap:1rem}#user-name{font-weight:500;display:none}@media(min-width:640px){#user-name{display:block}}.btn-secondary{padding:.5rem 1rem;background-color:transparent;border:1px solid var(--border-color);color:var(--text-main);border-radius:.375rem;cursor:pointer;font-size:.875rem;transition:background-color .2s}.btn-secondary:hover{background-color:var(--bg-color)}.dashboard-content{max-width:800px;margin:2rem auto;padding:0 1rem;width:100%}.summary-card{background:linear-gradient(135deg,#005aab 0% 100%);color:#fff;padding:2rem;border-radius:1rem;box-shadow:var(--shadow-md);margin-bottom:2rem;text-align:center}.summary-card h3{font-size:1rem;font-weight:500;opacity:.9;margin-bottom:.5rem}.amount-display{font-size:1.5rem;font-weight:700}.currency{font-size:1.5rem;vertical-align:super;opacity:.8}.transactions-section h3{font-size:1.125rem;margin-bottom:1rem;color:var(--text-main)}.table-container{background:var(--card-bg);border-radius:.75rem;box-shadow:var(--shadow-sm);overflow-x:auto;-webkit-overflow-scrolling:touch}table{width:100%;min-width:600px;border-collapse:collapse}th{background-color:#f9fafb;padding:.75rem 1.5rem;text-align:left;font-size:.75rem;text-transform:uppercase;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--border-color)}td{padding:1rem 1.5rem;border-bottom:1px solid #e5e7eb;font-size:.875rem;color:#374151}tr:last-child td{border-bottom:none}.empty-state,.loading-state{padding:2rem;text-align:center;color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loader{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:20px;height:20px;animation:spin 2s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.daily-row{cursor:pointer;transition:background-color .2s}.daily-row:hover{background-color:#f9f9f9;background-color:#fafbfc}.breakdown-row{background-color:#f8f9fa;border-bottom:1px solid #e5e7eb}.transaction-detail-table{width:95%;margin:10px auto;border:1px solid #e5e7eb;border-radius:4px;background:#fff}.transaction-detail-table th,.transaction-detail-table td{padding:8px 12px;border-bottom:1px solid #eee;font-size:.8rem}.transaction-detail-table th{background-color:#f3f4f6;color:#4b5563}.transaction-detail-table td.amount{text-align:right;font-family:monospace}.header-brand-nav{display:flex;flex-direction:column;gap:1rem}.nav-tabs{display:flex;gap:.5rem;background-color:var(--bg-color);padding:.25rem;border-radius:.5rem;width:fit-content}.nav-tab{background:transparent;border:none;padding:.5rem 1rem;border-radius:.375rem;color:var(--text-muted);font-weight:500;cursor:pointer;transition:all .2s ease;font-size:.875rem}.nav-tab:hover{color:var(--text-main)}.nav-tab.active{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow-sm)}@media(min-width:640px){.header-content{align-items:flex-end}}.leaderboard-header{text-align:center;margin-bottom:2rem}.leaderboard-header h3{font-size:1.5rem;color:var(--primary-dark);margin-bottom:.5rem}.leaderboard-header p{color:var(--text-muted)}.leaderboard-container{background:var(--card-bg);border-radius:1rem;box-shadow:var(--shadow-md);padding:1.5rem}.leaderboard-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem}.leaderboard-item{display:flex;align-items:center;gap:1rem;padding:1rem;border-radius:.75rem;background-color:var(--bg-color);border:1px solid var(--border-color);transition:transform .2s,box-shadow .2s;animation:slideIn .3s ease-out forwards;opacity:0}.leaderboard-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.leaderboard-item:nth-child(1){animation-delay:.05s}.leaderboard-item:nth-child(2){animation-delay:.1s}.leaderboard-item:nth-child(3){animation-delay:.15s}.leaderboard-item:nth-child(4){animation-delay:.2s}.leaderboard-item:nth-child(5){animation-delay:.25s}.leaderboard-item:nth-child(6){animation-delay:.3s}.leaderboard-item:nth-child(7){animation-delay:.35s}.leaderboard-item:nth-child(8){animation-delay:.4s}.leaderboard-item:nth-child(9){animation-delay:.45s}.leaderboard-item:nth-child(10){animation-delay:.5s}.rank-badge{width:40px;height:40px;border-radius:50%;background:var(--text-muted);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem;flex-shrink:0}.leaderboard-info{flex-grow:1;display:flex;flex-direction:column;gap:.25rem}.leaderboard-info h4{font-size:1rem;color:var(--text-main)}.leaderboard-meta{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.meta-amount{font-weight:700;color:var(--primary-dark)}.meta-count{color:var(--text-muted)}.rank-1{background:linear-gradient(to right,#fffbf0,#fff);border-color:#fde68a;transform:scale(1.02);margin-bottom:.5rem}.rank-1 .rank-badge{background:linear-gradient(135deg,#fbbf24,#d97706);box-shadow:0 4px 6px -1px #fbbf2466}.rank-2{background:linear-gradient(to right,#f8fafc,#fff);border-color:#cbd5e1}.rank-2 .rank-badge{background:linear-gradient(135deg,#94a3b8,#475569)}.rank-3{background:linear-gradient(to right,#fff7ed,#fff);border-color:#fed7aa}.rank-3 .rank-badge{background:linear-gradient(135deg,#fdba74,#ea580c)}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}