:root{font-family:Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg);color:var(--text)}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid var(--button-border);padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--button-bg);color:var(--button-text);cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}:root{--bg: #ffffff;--text: #0f172a;--panel-bg: #ffffff;--muted-text: #64748b;--border: #e5e7eb;--table-header-bg: #f8fafc;--input-bg: #ffffff;--input-text: #0f172a;--input-readonly-bg: #f1f5f9;--button-bg: #f9f9f9;--button-text: #0f172a;--button-border: #e5e7eb}body.theme-dark{--bg: #0b1220;--text: #e5e7eb;--panel-bg: #111827;--muted-text: #9ca3af;--border: #334155;--table-header-bg: #0f172a;--input-bg: #0f172a;--input-text: #e5e7eb;--input-readonly-bg: #111827;--button-bg: #1f2937;--button-text: #e5e7eb;--button-border: #475569}:root::-webkit-scrollbar,body:not(.theme-dark) ::-webkit-scrollbar{width:12px;height:12px}:root::-webkit-scrollbar-track,body:not(.theme-dark) ::-webkit-scrollbar-track{background:#f1f5f9;border-radius:10px}:root::-webkit-scrollbar-thumb,body:not(.theme-dark) ::-webkit-scrollbar-thumb{background:#94a3b8;border-radius:10px;border:2px solid #f1f5f9}:root::-webkit-scrollbar-thumb:hover,body:not(.theme-dark) ::-webkit-scrollbar-thumb:hover{background:#64748b}:root,body:not(.theme-dark){scrollbar-width:thin;scrollbar-color:#94a3b8 #f1f5f9}body.theme-dark::-webkit-scrollbar,body.theme-dark ::-webkit-scrollbar{width:12px;height:12px}body.theme-dark::-webkit-scrollbar-track,body.theme-dark ::-webkit-scrollbar-track{background:#1f2937;border-radius:10px}body.theme-dark::-webkit-scrollbar-thumb,body.theme-dark ::-webkit-scrollbar-thumb{background:#4b5563;border-radius:10px;border:2px solid #1f2937}body.theme-dark::-webkit-scrollbar-thumb:hover,body.theme-dark ::-webkit-scrollbar-thumb:hover{background:#6b7280}body.theme-dark{scrollbar-width:thin;scrollbar-color:#4b5563 #1f2937}.container{padding:20px;display:flex;flex-direction:column;align-items:center;background-color:var(--bg);color:var(--text);min-height:100vh}.controls-container{display:flex;flex-direction:column;gap:15px;margin-bottom:20px;width:100%;max-width:500px}.input-group{display:flex;align-items:center;gap:10px}.input-group label{flex-basis:150px;color:var(--text)}.input-group input,.input-group select{flex-grow:1;padding:8px;border:1px solid var(--border);border-radius:4px;background-color:var(--input-bg);color:var(--input-text)}.dropdown-container{position:relative;display:inline-block}.dropdown-button{padding:8px 15px;border:1px solid var(--button-border);background-color:var(--button-bg);color:var(--button-text);border-radius:4px;cursor:pointer;transition:all .2s ease}.dropdown-button:hover{opacity:.9}.dropdown-menu{position:absolute;background-color:var(--panel-bg);min-width:160px;box-shadow:0 8px 16px #0003;z-index:1;list-style-type:none;padding:0;margin:0;border:1px solid var(--border);border-radius:4px}.dropdown-menu li{color:var(--text);padding:12px 16px;text-decoration:none;display:block;cursor:pointer;transition:background-color .2s ease}.dropdown-menu li:hover{background-color:var(--table-header-bg)}.chart-container{width:100%;max-width:800px;margin-top:20px}.optimization-page h1{color:var(--text)}.optimization-page button{background-color:var(--button-bg);color:var(--button-text);border:1px solid var(--button-border);padding:8px 15px;border-radius:4px;cursor:pointer;transition:all .2s ease}.optimization-page button:hover{opacity:.9}.optimization-page button:disabled{opacity:.6;cursor:not-allowed}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;width:100vw;background-color:var(--bg);gap:15px}.login-title{margin:0;font-size:48px;font-weight:400;color:var(--text);font-family:Times New Roman,serif}.login-button{display:flex;align-items:center;padding:10px 20px;border-radius:5px;background-color:#4285f4;color:#fff;font-size:16px;font-weight:700;cursor:pointer;border:none;box-shadow:0 2px 4px #0003;transition:box-shadow .3s ease}.login-button:hover{box-shadow:0 4px 8px #0003}.google-icon{margin-right:10px;width:24px;height:24px}