:root{--bg: #0d1117;--surface: #161b22;--surface-2: #21262d;--border: #30363d;--border-muted: #21262d;--text: #e6edf3;--text-muted: #8b949e;--text-subtle: #484f58;--accent: #58a6ff;--accent-hover: #79b8ff;--accent-dim: rgba(88, 166, 255, .08);--green: #3fb950;--green-dim: rgba(63, 185, 80, .12);--yellow: #e3b341;--red: #f85149;--red-dim: rgba(248, 81, 73, .1);--font: "DM Sans", system-ui, sans-serif;--font-mono: "DM Mono", "Cascadia Code", "Consolas", monospace;--radius: 8px;--radius-sm: 5px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow: 0 4px 16px rgba(0,0,0,.4);--shadow-lg: 0 12px 40px rgba(0,0,0,.6);--t: .15s ease}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);font-size:14px;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1360px;margin:0 auto;padding:1.75rem 2rem}.page-header{display:flex;align-items:flex-start;justify-content:space-between;padding-bottom:1.5rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.page-header h1{margin:0;font-size:1.05rem;font-weight:600;color:var(--text);line-height:1.4}.page-header .user-id{font-family:var(--font-mono);color:var(--accent);font-size:.95rem}button{cursor:pointer;font-family:var(--font);font-size:.82rem;font-weight:500;padding:.42rem .85rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);transition:background var(--t),border-color var(--t),color var(--t);line-height:1.4;white-space:nowrap}button:hover:not(:disabled){background:var(--border);border-color:var(--border)}button.primary{background:var(--accent);color:#0d1117;border-color:var(--accent);font-weight:600}button.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button:disabled{opacity:.38;cursor:not-allowed}.table-wrapper{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:.82rem}thead{position:sticky;top:0;z-index:1}th{background:var(--surface-2);padding:.6rem .9rem;text-align:right;font-weight:600;font-size:.68rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;-webkit-user-select:none;user-select:none}th:first-child{text-align:left}td{padding:.6rem .9rem;text-align:right;border-bottom:1px solid var(--border-muted);color:var(--text);font-family:var(--font-mono);font-size:.8rem;transition:background var(--t)}td:first-child{text-align:left;font-family:var(--font);font-size:.84rem;font-weight:500}tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--accent-dim)}tbody tr:hover td:first-child{color:var(--accent)}tbody tr{cursor:default}tbody tr[data-clickable]:hover{cursor:pointer}.td-cost{color:var(--yellow);font-weight:500}.td-lines-added{color:var(--green)}.td-lines-removed{color:var(--red)}.td-left{text-align:left!important;font-family:var(--font)!important}.td-date{text-align:left!important;font-family:var(--font)!important;font-size:.8rem!important;color:var(--text-muted)!important}.session-id{display:inline-block;font-family:var(--font-mono);font-size:.68rem;color:var(--text-subtle);max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:help;vertical-align:bottom}.filter-row{display:flex;gap:.5rem;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap}.filter-group{display:flex;align-items:stretch;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:border-color var(--t)}.filter-group:focus-within{border-color:var(--accent)}.filter-group label{display:flex;align-items:center;padding:0 .65rem;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-subtle);background:var(--surface-2);border-right:1px solid var(--border);white-space:nowrap;-webkit-user-select:none;user-select:none;cursor:default}.filter-group select{padding:.42rem 2rem .42rem .65rem;border:none;background:var(--surface);color:var(--text);font-family:var(--font);font-size:.84rem;outline:none;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;min-width:120px}.filter-group select:disabled{opacity:.35;cursor:not-allowed}.filter-group select option{background:var(--surface-2);color:var(--text)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--bg);background-image:radial-gradient(ellipse 60% 50% at 20% 60%,rgba(88,166,255,.06) 0%,transparent 70%),radial-gradient(ellipse 50% 40% at 80% 20%,rgba(63,185,80,.04) 0%,transparent 60%)}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.25rem 2.5rem 2.5rem;box-shadow:var(--shadow-lg)}.login-brand{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem}.login-brand-icon{width:38px;height:38px;background:var(--accent-dim);border:1px solid rgba(88,166,255,.25);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}.login-brand-text h2{margin:0 0 .1rem;font-size:.95rem;font-weight:600;color:var(--text)}.login-brand-text p{margin:0;font-size:.75rem;color:var(--text-muted)}.field{margin-bottom:1.1rem}.field label{display:block;font-size:.78rem;font-weight:500;color:var(--text-muted);margin-bottom:.4rem}.field input{width:100%;padding:.55rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:.9rem;color:var(--text);transition:border-color var(--t),box-shadow var(--t);outline:none}.field input::placeholder{color:var(--text-subtle)}.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.password-wrapper{position:relative}.password-wrapper input{padding-right:2.6rem}.password-toggle{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none!important;border:none!important;padding:.2rem!important;color:var(--text-subtle);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:3px;transition:color var(--t);line-height:1}.password-toggle:hover{color:var(--text-muted)!important;background:none!important}.error-banner{display:flex;align-items:center;gap:.5rem;background:var(--red-dim);border:1px solid rgba(248,81,73,.25);border-radius:var(--radius-sm);color:var(--red);font-size:.82rem;padding:.55rem .75rem;margin-bottom:1rem}.error{color:var(--red);font-size:.82rem}.back-link{display:inline-flex;align-items:center;gap:.3rem;color:var(--text-muted);text-decoration:none;font-size:.8rem;font-weight:500;margin-bottom:.4rem;transition:color var(--t)}.back-link:hover{color:var(--accent)}.pagination{display:flex;align-items:center;gap:.75rem;margin-top:1.25rem;font-size:.8rem;color:var(--text-muted)}.loading{display:flex;align-items:center;justify-content:center;gap:.65rem;padding:3rem 2rem;color:var(--text-muted);font-size:.875rem}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .65s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.empty{padding:3.5rem 2rem;text-align:center;color:var(--text-subtle);font-size:.875rem;border:1px dashed var(--border);border-radius:var(--radius-lg)}