:root{--bg: #f4f5f8;--card-bg: #ffffff;--text: #1a1d29;--text-muted: #6b7280;--primary: #4f46e5;--primary-dark: #4338ca;--gold: #b8860b;--gold-bg: #fdf6e3;--danger: #dc2626;--danger-bg: #fef2f2;--success: #16a34a;--success-bg: #f0fdf4;--border: #e5e7eb;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 4px 12px rgba(0, 0, 0, .04)}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;margin:0;padding:24px 16px 64px;background:var(--bg);color:var(--text);line-height:1.5}.container{max-width:960px;margin:0 auto}.form-card{max-width:560px;margin-left:auto;margin-right:auto}.hero{text-align:center;margin-bottom:28px}.hero h1{font-size:2.2rem;margin:0 0 6px;letter-spacing:-.02em}.hero p{color:var(--text-muted);margin:0;font-size:1.05rem}.hero .btn-cta{display:inline-block;margin-top:18px;width:auto;padding:14px 32px}.back-link{display:inline-block;color:var(--text-muted);text-decoration:none;font-size:.9rem;margin-bottom:16px}.back-link:hover{color:var(--primary)}.card{background:var(--card-bg);padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}label{display:block;font-weight:600;font-size:.85rem;color:var(--text-muted);margin-bottom:6px}input,textarea,select{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}input:focus,textarea:focus,select:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}textarea{resize:vertical;min-height:80px}.field{margin-bottom:16px}.char-counter{text-align:right;font-size:.75rem;color:var(--text-muted);margin-top:4px}.field-hint{font-size:.8rem;color:var(--text-muted);margin:-4px 0 10px}.amount-presets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.preset-btn{padding:10px 16px;border-radius:999px;border:1.5px solid var(--border);background:#fff;color:var(--text);font-weight:600;cursor:pointer}.preset-btn:hover{border-color:var(--primary)}.preset-btn.active{border-color:var(--primary);background:var(--primary);color:#fff}.custom-amount-input{max-width:160px}.rank-preview{margin-top:10px;padding:10px 14px;border-radius:8px;background:var(--gold-bg);font-size:.88rem}.rank-preview-heading{font-weight:600;margin-bottom:4px;color:var(--text)}.rank-preview-line{color:var(--text)}.rank-preview-line strong{color:var(--gold)}.rank-preview-miss{color:var(--text-muted)}button{padding:10px 16px;border-radius:8px;border:none;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;transition:background .15s ease}button:hover{background:var(--primary-dark)}button[disabled]{opacity:.6;cursor:not-allowed}.btn-primary{display:block;width:100%;padding:14px 20px;font-size:1.05rem;border-radius:10px;border:none;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;text-align:center;text-decoration:none;transition:background .15s ease}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-primary[disabled]{opacity:.6;cursor:not-allowed}.banner{padding:12px 14px;border-radius:8px;font-size:.9rem;margin-bottom:14px}.banner-error{background:var(--danger-bg);color:var(--danger)}.banner-success{background:var(--success-bg);color:var(--success)}.banner-info{background:#f3f4f6;color:var(--text-muted)}.leaderboards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}@media (max-width: 480px){.leaderboards{gap:8px}}.wall-heading{margin-top:8px;margin-bottom:12px;font-size:1.2rem;text-align:center}.wall-list{display:flex;flex-direction:column;gap:10px}.wall-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;display:flex;align-items:flex-start;gap:12px}.wall-card .rank{font-weight:800;font-size:1.05rem;color:var(--text-muted);min-width:30px}.wall-list>.wall-card:nth-child(1) .rank{color:#c9a227}.wall-list>.wall-card:nth-child(2) .rank{color:#9aa0a6}.wall-list>.wall-card:nth-child(3) .rank{color:#b3702f}.wall-card-body{flex:1;min-width:0}.wall-card .amount{display:inline-block;font-weight:700;color:var(--gold);background:var(--gold-bg);padding:2px 10px;border-radius:999px;font-size:.95rem;margin-bottom:8px}.wall-card .message{font-size:1rem;word-break:break-word}.wall-card .meta{font-size:.75rem;color:var(--text-muted);margin-top:8px}.wall-more-spots{text-align:center;font-size:.82rem;color:var(--text-muted);padding:10px;border:1.5px dashed var(--border);border-radius:var(--radius)}@media (max-width: 480px){.wall-card{padding:10px 12px;gap:8px}.wall-card .rank{font-size:.9rem;min-width:22px}.wall-card .amount{font-size:.85rem;padding:1px 8px;margin-bottom:5px}.wall-card .message{font-size:.88rem}.wall-card .meta{font-size:.68rem;margin-top:5px}}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.admin-list-item{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:8px}.cost-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}.cost-row:last-of-type{border-bottom:none}.stat-row{margin-bottom:4px}.stat-row .value{font-weight:700}.net-positive{color:var(--success);font-weight:700}.net-negative{color:var(--danger);font-weight:700}