:root{--green-primary: #58CC02;--green-dark: #46A302;--green-light: #D7FFB8;--green-subtle: rgba(88, 204, 2, .12);--green-glow: rgba(88, 204, 2, .12);--bg-primary: #131F24;--bg-secondary: #1E2A32;--bg-card: #202F36;--bg-card-hover: #2A3B44;--bg-input: #1A262C;--white: #FFFFFF;--off-white: #F7F7F7;--text-primary: #FFFFFF;--text-secondary: #A8C5CC;--text-muted: #5C7A82;--blue: #1CB0F6;--blue-light: rgba(28, 176, 246, .15);--yellow: #FFC800;--yellow-light: rgba(255, 200, 0, .15);--red: #FF4B4B;--red-light: rgba(255, 75, 75, .15);--text-timer: 72px;--text-hero: 28px;--text-title: 20px;--text-card-title: 16px;--text-body: 15px;--text-caption: 13px;--text-tiny: 11px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--transition: .2s ease;--shadow-card: 0 1px 3px rgba(0, 0, 0, .2);--border-subtle: 1px solid rgba(255, 255, 255, .08)}body.theme-light{--bg-primary: #FFFFFF;--bg-secondary: #F7F7F7;--bg-card: #FFFFFF;--bg-card-hover: #F0F4F6;--bg-input: #EFEFEF;--text-primary: #3C3C3C;--text-secondary: #777777;--text-muted: #AAAAAA;--border-subtle: 1px solid rgba(0, 0, 0, .08);--shadow-card: 0 2px 8px rgba(0, 0, 0, .06)}*{box-sizing:border-box;margin:0;padding:0;scrollbar-width:none;-ms-overflow-style:none;-webkit-tap-highlight-color:transparent}*::-webkit-scrollbar{display:none}html,body{width:100%;height:100%;overflow-x:hidden;background-color:var(--bg-primary);color:var(--text-primary);font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:var(--text-body);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100%;display:flex;flex-direction:column}.text-timer{font-size:var(--text-timer);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}.text-hero{font-size:var(--text-hero);font-weight:800;line-height:1.2}.text-title{font-size:var(--text-title);font-weight:700;line-height:1.3}.text-card-title{font-size:var(--text-card-title);font-weight:700;line-height:1.4}.text-body{font-size:var(--text-body);font-weight:400}.text-caption{font-size:var(--text-caption);font-weight:500}.text-tiny{font-size:var(--text-tiny);font-weight:600;text-transform:uppercase;letter-spacing:.04em}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);background-color:var(--green-primary);color:#fff;font-weight:700;font-size:var(--text-body);padding:12px 24px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:transform var(--transition),background-color var(--transition);box-shadow:none;white-space:nowrap}.btn-primary:hover{background-color:var(--green-dark);transform:translateY(-1px)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);background-color:var(--bg-secondary);color:var(--text-primary);font-weight:600;font-size:var(--text-body);padding:10px 20px;border-radius:var(--radius-md);border:var(--border-subtle);cursor:pointer;transition:background-color var(--transition),transform var(--transition);white-space:nowrap}.btn-secondary:hover{background-color:var(--bg-card-hover)}.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);background-color:var(--red);color:#fff;font-weight:700;font-size:var(--text-body);padding:12px 24px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:opacity var(--transition)}.btn-danger:hover{opacity:.9}.card{background-color:var(--bg-card);border-radius:var(--radius-lg);border:var(--border-subtle);padding:var(--space-md);box-shadow:var(--shadow-card);transition:background-color var(--transition),transform var(--transition)}.card-interactive{cursor:pointer}.card-interactive:hover{background-color:var(--bg-card-hover);transform:translateY(-1px)}.input-field{width:100%;background-color:var(--bg-input);border:var(--border-subtle);border-radius:var(--radius-md);padding:12px 16px;color:var(--text-primary);font-family:inherit;font-size:var(--text-body);outline:none;transition:border-color var(--transition)}.input-field:focus{border-color:var(--green-primary)}.input-field::placeholder{color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#000000bf;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-md);box-sizing:border-box}.modal-content{width:100%;max-width:440px;max-height:90vh;overflow-y:auto;overflow-x:hidden;background-color:var(--bg-card);border-radius:var(--radius-xl);border:var(--border-subtle);padding:var(--space-lg);box-shadow:0 16px 32px #0006;box-sizing:border-box}@media(max-width:480px){.modal-overlay{padding:var(--space-sm)}.modal-content{padding:var(--space-md);border-radius:var(--radius-lg);max-height:92vh}}.fade-in{animation:fadeIn .2s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}