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th{padding:var(--sp-3);text-align:left;border:1px solid var(--border-color);font-weight:600;font-size:var(--fs-sm)}.estimation-table td{padding:var(--sp-2) var(--sp-3);vertical-align:middle;background:#fff;border:1px solid #e8ecf1}.estimation-table tbody tr:nth-child(2n){background:#f8fafc}.module-row{font-weight:600;background:#d6e4f7!important}.module-row td{border-color:#b8cce4}.submodule-row{background:#f0f4fb!important}.submodule-row td{border-color:var(--border-color)}.requirement-row td{background:#fff}.total-row{font-weight:600;background:#e2efda!important}.total-row td{border-color:#b8cce4}.login-wrapper{min-height:100vh;padding:var(--sp-5);background:linear-gradient(#eef4fb 0%,#fff 80%);justify-content:center;align-items:center;display:flex}.login-card{border:1px solid var(--border-color);border-radius:var(--radius-lg);width:min(440px,100%);box-shadow:var(--shadow-card-lg);padding:var(--sp-5);background:#fff}.login-card h1{margin:0 0 var(--sp-2);font-size:var(--fs-xxl);color:var(--primary);font-weight:600}.login-sub{margin:0 0 var(--sp-5);color:var(--muted);font-size:var(--fs-base);font-weight:400}.login-switch{text-align:center;margin-top:var(--sp-3)}.login-resend{text-align:center;margin-top:var(--sp-3);color:var(--muted);font-size:var(--fs-sm)}.login-switch p{color:var(--muted);font-size:var(--fs-sm);margin:0}.btn-link{color:var(--primary);font-weight:700;font-size:inherit;cursor:pointer;background:0 0;border:none;padding:0}.btn-link:hover{text-decoration:underline}.btn-google{justify-content:center;align-items:center;gap:var(--sp-3);width:100%;padding:var(--sp-3) var(--sp-4);margin-top:var(--sp-4);border-radius:var(--radius-sm);color:#202124;font-weight:600;font-size:var(--fs-base);box-sizing:border-box;background:#fff;border:1px solid #dfe3e8;text-decoration:none;transition:box-shadow .15s,transform .15s,border-color .15s;display:inline-flex}.btn-google:hover{border-color:#b8cce0;transform:translateY(-1px);box-shadow:0 8px 20px #1f4e7914}.divider{margin:var(--sp-5) 0 0;align-items:center;display:flex}.divider:before,.divider:after{content:"";background:#e3e8ef;flex:1;height:1px}.divider span{margin:0 var(--sp-3);color:#8a99a9;font-size:var(--fs-sm)}.verify-spinner{border:3px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite verify-spin}@keyframes verify-spin{to{transform:rotate(360deg)}}.expand-icon{text-align:center;cursor:pointer;width:1.1rem;margin-right:var(--sp-2);font-size:var(--fs-xs);color:#666;display:inline-block}.btn-action{padding:var(--sp-1) var(--sp-2);margin:0 var(--sp-1);cursor:pointer;font-size:var(--fs-sm);background:#e8ecf1;border:1px solid #d0d8e0;border-radius:4px;transition:background-color .15s}.btn-action:hover{background:#d0d8e0}.btn-action.btn-danger{color:#d32f2f;background:#fce4e4;border-color:#f0bfbf}.btn-action.btn-danger:hover{background:#f0bfbf}.btn-action:disabled{opacity:.5;cursor:not-allowed}.editable-estimation-sheet input[type=text],.editable-estimation-sheet input[type=number],.editable-estimation-sheet textarea{width:100%;padding:var(--sp-1) var(--sp-2);border:1px solid var(--border-color);font:inherit;font-size:var(--fs-base);border-radius:4px}.editable-estimation-sheet input[type=number]{text-align:right}