:root{--font-family:"Inter", "Roboto", sans-serif;--bg-primary:#0f172a;--bg-secondary:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-blue:#3b82f6;--accent-purple:#8b5cf6;--accent-teal:#14b8a6;--accent-rose:#f43f5e;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--glass-shadow:0 4px 30px #0000004d;--radius-md:12px;--radius-lg:24px;--radius-full:9999px;--transition-fast:.2s ease;--transition-smooth:.3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);background-image:url(/stunning_water.png);background-position:50%;background-repeat:no-repeat;background-size:cover;background-attachment:fixed;justify-content:center;align-items:flex-start;min-height:100vh;padding:clamp(2rem,8vh,6rem) 0 2rem;display:flex;overflow-x:hidden}#root{width:100%;max-width:600px;padding:20px}h1,h2,h3{margin-bottom:.5rem;font-weight:700}p{color:var(--text-secondary)}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow);padding:1.5rem}.btn{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--glass-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;display:inline-flex}.btn:hover{background:#ffffff1a;transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));border:none;box-shadow:0 4px 15px #3b82f666}.btn-primary:hover{background:linear-gradient(135deg,#60a5fa,#a78bfa);box-shadow:0 6px 20px #3b82f699}.btn-danger{background:linear-gradient(135deg, #e11d48, var(--accent-rose));border:none;box-shadow:0 4px 15px #f43f5e66}.btn-danger:hover{background:linear-gradient(135deg,#f43f5e,#fb7185);box-shadow:0 6px 20px #f43f5e99}.btn-icon{border-radius:var(--radius-full);padding:.5rem}.tabs{border-radius:var(--radius-lg);background:#0003;gap:1rem;padding:.5rem;display:flex}.tab{text-align:center;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-fast);color:var(--text-secondary);flex:1;padding:.75rem;font-weight:500}.tab.active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:0 2px 10px #0003}.input-group{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}.input-group label{color:var(--text-secondary);font-size:.875rem}.input-field{border:1px solid var(--glass-border);color:var(--text-primary);border-radius:var(--radius-md);background:#0003;padding:.75rem;font-family:inherit;font-size:1rem}.input-field:focus{border-color:var(--accent-blue);outline:none;box-shadow:0 0 0 2px #3b82f633}select.input-field option{background:var(--bg-secondary);color:var(--text-primary)}@keyframes pulse{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 15px #3b82f600}to{box-shadow:0 0 #3b82f600}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-smooth)}.modal-backdrop{z-index:1000;padding:1rem;padding-top:max(1rem, env(safe-area-inset-top));padding-bottom:max(2rem, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(8px);-webkit-overflow-scrolling:touch;overscroll-behavior:contain;background:#0f172abf;flex-direction:column;align-items:stretch;display:flex;position:fixed;inset:0;overflow:hidden auto}.modal-content{flex-direction:column;flex-shrink:0;width:100%;max-width:520px;margin-block:clamp(3vh,5vh,3rem);margin-inline:auto;padding:0;display:flex;overflow:visible}.modal-header{flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.25rem 1.5rem 0;display:flex}.modal-title{color:var(--text-primary);background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.25rem;font-weight:600}.modal-close{flex-shrink:0;width:2rem;height:2rem;font-size:1.25rem;line-height:1}.modal-body{padding:1rem 1.5rem;overflow:visible}.modal-description{color:var(--text-secondary);margin-bottom:.75rem;line-height:1.55}.modal-footer{flex-shrink:0;justify-content:flex-end;padding:0 1.5rem 1.25rem;display:flex}.modal-tagline{color:var(--text-primary);opacity:.9;margin-bottom:1.25rem;font-size:1rem}.modal-section{margin-bottom:1.25rem}.modal-section:last-of-type{margin-bottom:0}.modal-section-heading{color:var(--text-primary);border-bottom:1px solid var(--glass-border);margin-bottom:.5rem;padding-bottom:.35rem;font-size:.95rem;font-weight:600}.modal-hint{margin-top:1.25rem;font-size:.875rem;font-style:italic}.btn-link{color:var(--text-secondary);font-size:inherit;cursor:pointer;text-underline-offset:3px;transition:color var(--transition-fast);background:0 0;border:none;padding:.25rem .5rem;font-family:inherit;text-decoration:underline}.btn-link:hover{color:var(--text-primary)}.glass-panel-with-info{position:relative}.tab-info-btn{z-index:2;width:1.75rem;min-width:1.75rem;height:1.75rem;color:var(--text-secondary);border:1px solid var(--glass-border);background:#00000040;padding:0;font-family:Georgia,Times New Roman,serif;font-size:.85rem;font-style:italic;font-weight:700;position:absolute;top:.75rem;right:.75rem}.tab-info-btn:hover{color:var(--text-primary);background:#ffffff1a;transform:none}.help-steps{flex-direction:column;gap:.75rem;margin:0 0 1rem 1.25rem;padding:0;display:flex}.help-steps li{color:var(--text-secondary);line-height:1.5}.help-tips ul{flex-direction:column;gap:.5rem;margin:0 0 0 1.25rem;padding:0;display:flex}.help-tips li{color:var(--text-secondary);font-size:.9rem;line-height:1.45}.zen-mode-active .header,.zen-mode-active .tabs,.zen-mode-active .settings-wrapper,.zen-mode-active .about-footer{opacity:0;pointer-events:none;transition:opacity 1s}.header,.tabs,.settings-wrapper,.about-footer{transition:opacity 1s}.app-container{flex-direction:column;gap:2rem;width:100%;display:flex}.header{text-align:center;margin-bottom:1rem}.header h1{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;font-size:clamp(1.5rem,6vw,2.5rem)}.header p{font-size:1.1rem}.footer{text-align:center;color:var(--text-secondary);margin-top:2rem;font-size:.875rem}