.modal{z-index:2000;backdrop-filter:blur(8px);background-color:#1a1a2ecc;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0;overflow:auto}.modal.active{display:flex}.modal-content{text-align:center;width:90%;max-width:500px;color:var(--text-primary);background:#fff;border:1px solid #0000000d;border-radius:20px;padding:40px;position:relative;box-shadow:0 20px 50px #0003}.modal-title{font-family:var(--font-serif);color:var(--text-primary);margin-top:0;margin-bottom:10px;font-size:1.8rem}.modal-desc{color:var(--text-secondary);margin-bottom:30px;font-size:1rem;line-height:1.6}.card-comparison-container{background:#f9f9f9;border:1px solid #0000000d;border-radius:12px;justify-content:center;align-items:center;max-width:100%;height:260px;margin-bottom:30px;display:flex;position:relative;overflow:hidden}.credit-card-visual{aspect-ratio:85.6/53.98;will-change:width, height;background:#111 linear-gradient(135deg,#1a1a1a 0%,#0d0d0d 100%);border:1px solid #333;border-radius:12px;width:323px;max-width:100%;transition:width .1s,height .1s;position:relative;box-shadow:0 15px 30px #0000004d}.card-chip{background:linear-gradient(135deg,gold 0%,#b8860b 100%);border-radius:6px;width:45px;height:35px;position:absolute;top:40px;left:30px}.card-text{color:#fff;letter-spacing:2px;font-family:monospace;font-size:.8rem;position:absolute;bottom:25px;left:30px}.slider-container{margin-bottom:30px;padding:0 20px}.action-btn{background:var(--text-primary);color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:.1em;border:none;border-radius:6px;width:100%;padding:16px 30px;font-size:1rem;font-weight:600;transition:all .3s}.action-btn:hover{background:#2a2a45;transform:translateY(-2px);box-shadow:0 10px 20px #0000001a}.calibration-method-selector{justify-content:center;gap:10px;margin-bottom:20px;display:flex}.method-toggle-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000001a;border-radius:6px;flex:1;padding:12px;font-size:.9rem;font-weight:500;transition:all .3s}.method-toggle-btn:hover{border-color:var(--text-primary)}.method-toggle-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.coin-visual{background:#f5f5f5;border:2px solid #ccc;border-radius:50%;justify-content:center;align-items:center;width:91.5px;height:91.5px;display:flex;position:relative;box-shadow:0 5px 15px #0000001a}.coin-text{color:#555;font-weight:700}.calibration-mode{display:none}.calibration-mode.active{display:block}.coin-option{cursor:pointer;background:#f5f5f5;border-radius:6px;align-items:center;gap:8px;padding:8px 12px;display:flex}.coin-option label{color:var(--text-secondary);cursor:pointer;margin:0;font-size:.85rem}.coin-option input[type=radio]:checked+label{color:var(--text-primary);font-weight:600}.modal-close-btn{width:34px;height:34px;color:var(--text-secondary);cursor:pointer;z-index:10;background:0 0;border:1px solid #0000001a;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:all .2s;display:flex;position:absolute;top:14px;right:14px}.modal-close-btn:hover{color:#dc2626;background:#dc262614;border-color:#dc26264d}.modal-skip-btn{color:var(--text-secondary);cursor:pointer;text-align:center;width:100%;font-size:.8rem;font-family:var(--font-sans);opacity:.75;background:0 0;border:none;margin-top:10px;padding:6px;text-decoration:underline;transition:color .2s;display:block}.modal-skip-btn:hover{color:var(--text-primary);opacity:1}[data-theme=light] .credit-card-visual{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=dark] .modal-content{color:#f0ead6;background:#17151e;border-color:#d4af3726}[data-theme=dark] .modal-title{color:#f0ead6}[data-theme=dark] .modal-desc{color:#b8a88a}[data-theme=dark] .card-comparison-container{background:#ffffff08;border-color:#d4af371a}[data-theme=dark] .action-btn{color:#0d0d18;background:#d4af37}[data-theme=dark] .action-btn:hover{background:#c09b20}[data-theme=dark] .method-toggle-btn{color:#b8a88a;border-color:#d4af3733}[data-theme=dark] .method-toggle-btn:hover{color:#d4af37;border-color:#d4af37}[data-theme=dark] .method-toggle-btn.active{color:#0d0d18;background:#d4af37;border-color:#d4af37}[data-theme=dark] .coin-option{background:#ffffff0a}[data-theme=dark] .coin-option label{color:#b8a88a}[data-theme=dark] .coin-option input[type=radio]:checked+label{color:#f0ead6}[data-theme=dark] .modal-close-btn{color:#b8a88a;border-color:#ffffff1f}[data-theme=dark] .modal-close-btn:hover{color:#fca5a5;background:#dc26261f;border-color:#dc262659}[data-theme=dark] .modal-skip-btn{color:#b8a88a}[data-theme=dark] .modal-skip-btn:hover{color:#f0ead6}