:root{--bg-color: #0d1117;--bg-secondary: #161b22;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent-primary: #58a6ff;--accent-secondary: #3fb950;--accent-fame: #d29922;--accent-danger: #f85149;--border-color: #30363d;--glass-bg: rgba(22, 27, 34, .75);--glass-border: rgba(255, 255, 255, .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 24px;--shadow-sm: 0 4px 6px rgba(0, 0, 0, .1);--shadow-md: 0 8px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .3);--transition-fast: .15s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3{font-weight:600;margin-bottom:.5rem}p{color:var(--text-secondary);font-size:.95rem}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.container{max-width:1200px;margin:0 auto;padding:2rem 1rem 6rem;width:100%}@media(max-width:768px){.container{padding-bottom:15rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.back-link{margin-bottom:1.5rem}.back-link a{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-secondary);text-decoration:none;font-size:.85rem;font-weight:500;transition:var(--transition-fast);opacity:.8}.back-link a:hover{color:var(--text-primary);opacity:1}.top-nav{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:2000}.nav-container{max-width:1200px;margin:0 auto;padding:1rem;display:flex;justify-content:space-between;align-items:center}.brand-logo{font-weight:700;font-size:1.25rem;color:var(--text-primary);letter-spacing:-.5px}.tool-links{display:flex;gap:1rem}.tool-link{background:transparent;border:none;color:var(--text-secondary);font-size:.95rem;font-weight:500;cursor:pointer;padding:.5rem 1rem;border-radius:var(--radius-md);transition:var(--transition-fast)}.tool-link:hover{color:var(--text-primary);background:#ffffff0d}.tool-link.active{color:var(--text-primary);background:var(--accent-primary);color:#fff}.char-form-container{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.char-select-group{display:flex;gap:.5rem;align-items:center}.char-create-group{display:flex;gap:.5rem;align-items:center;margin-left:auto}.fame-footer{position:fixed;bottom:0;left:0;width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;z-index:1000;box-shadow:0 -4px 24px #00000080}.fame-stats-group{display:flex;gap:3rem;align-items:center}.fame-stat-item{display:flex;align-items:center;gap:1rem}.fame-stat-circle{width:48px;height:48px;border-radius:50%;background:var(--bg-secondary);border:2px solid;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.fame-stat-text{text-align:left}.fame-stat-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.fame-stat-value{font-size:1.1rem;font-weight:600}.fame-output{text-align:right}.fame-output-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.fame-output-value{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.fame-output-divider{font-size:1.25rem;color:var(--text-secondary);margin:0 .5rem}.breakdown-grid{display:grid;grid-template-columns:3fr 1fr 1.5fr 1.5fr;gap:.5rem;font-size:.8rem;margin-top:.5rem;align-items:center}.breakdown-header{color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:.65rem;border-bottom:1px solid var(--border-color);padding-bottom:.25rem;letter-spacing:.5px}.breakdown-row{display:contents}.breakdown-cell{color:var(--text-secondary);padding:.25rem 0}.breakdown-cell.name{color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.breakdown-cell.value{color:var(--accent-fame);font-family:monospace;font-weight:600;text-align:right}@media(max-width:768px){.char-form-container{flex-direction:column;align-items:stretch}.char-create-group{margin-left:0;flex-direction:column;align-items:stretch}.char-select-group{flex-direction:column;align-items:stretch}#new-char-name,#char-select{width:100%}.fame-footer{flex-direction:column;padding:1rem;gap:1rem;border-radius:var(--radius-md) var(--radius-md) 0 0}.fame-stats-group{gap:1rem;width:100%;justify-content:space-around}.fame-stat-item{flex-direction:column;gap:.5rem;text-align:center}.fame-stat-text{text-align:center}.fame-stat-value{font-size:1rem}.fame-stat-label{font-size:.7rem}.fame-output{text-align:center;width:100%;border-top:1px solid var(--border-color);padding-top:.75rem}.fame-output-value{font-size:1.4rem}}#tool-hp-def .tab-container{overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:.5rem}#tool-hp-def .tab-container::-webkit-scrollbar{display:none}#tool-hp-def .tab-btn{flex-shrink:0;padding:.75rem 1rem;font-size:.9rem}.hp-def-input-card{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--border-color);margin-bottom:2rem}.hp-def-input-row{display:flex;gap:1rem;align-items:center}.hp-def-plot-card{background:var(--bg-secondary);padding:1rem;border-radius:var(--radius-lg);border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;width:100%}.hp-def-plot-container{width:100%;height:500px}.hp-def-surface-container{width:100%;height:600px}@media(max-width:768px){.hp-def-input-row{flex-direction:column;align-items:stretch}.hp-def-input-row input[type=number]{width:100%!important}.hp-def-plot-container{height:400px}.hp-def-surface-container{height:450px}#tool-hp-def header h1{font-size:1.75rem!important}#tool-hp-def header p{font-size:.9rem!important}}