:root{--color-bg: #eceff4;--color-surface: #f8fafc;--color-surface-strong: #ffffff;--color-surface-muted: #e5e9f0;--color-text: #2e3440;--color-heading: #3b4252;--color-muted: #5e6878;--color-border: #d8dee9;--color-border-strong: #c7d0dd;--color-border-hover: #b8c5d6;--color-drop-border: #aebbc9;--color-primary: #5e81ac;--color-primary-hover: #4c6f97;--color-primary-soft: #e8eef7;--color-success-bg: #e4f1e9;--color-success-text: #3b6f4a;--color-warning-bg: #f7ecd3;--color-warning-text: #7b5b22;--color-danger-bg: #f3dedc;--color-danger-text: #8a3b34;color:var(--color-text);background:var(--color-bg);font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-width:640px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}.app-shell{display:grid;grid-template-columns:minmax(0,1fr);align-content:start;gap:6px;min-height:100vh;max-width:1180px;margin:0 auto;padding:14px 24px 24px}.heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.heading>div:first-child{display:grid;gap:6px}.heading-actions{display:flex;align-items:center;gap:12px}.language-link{color:var(--color-primary);font-weight:700;text-decoration:none}.language-link:hover{text-decoration:underline}.top-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,340px);gap:20px;align-items:stretch}.bottom-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start;margin-top:10px}h1,h2,p{margin:0}h1{font-size:28px;font-weight:700;line-height:1.2}h2,legend{color:var(--color-heading);font-size:15px;font-weight:700}.heading p,.empty-state,.file-list span,.result-detail{color:var(--color-muted)}.intro-copy{display:grid;gap:2px;max-width:620px;line-height:1.45}.primary-button,.ghost-button{min-height:40px;border-radius:6px;padding:0 16px;border:1px solid transparent}.primary-button{background:var(--color-primary);color:var(--color-surface-strong)}.primary-button:hover:not(:disabled){background:var(--color-primary-hover)}.ghost-button{background:var(--color-surface-strong);border-color:var(--color-border-strong);color:var(--color-heading)}.ghost-button:hover:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-border-hover)}.full{width:100%}.file-picker{display:grid;grid-template-rows:minmax(0,1fr) 64px;gap:12px}.file-picker .primary-button{width:100%;height:64px;min-height:64px;padding:0 16px;font-weight:700}.drop-zone{display:grid;place-items:center;min-height:220px;border:2px dashed var(--color-drop-border);border-radius:8px;background:var(--color-surface-strong);color:var(--color-heading);text-align:center;transition:border-color .14s ease,background .14s ease,color .14s ease}.drop-zone strong{display:block;font-size:19px}.drop-zone span{display:block;margin-top:8px;color:var(--color-muted)}.drop-zone.drag-over{border-color:var(--color-primary);background:var(--color-primary-soft);color:var(--color-primary-hover)}.panel,form{border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface-strong);padding:16px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.panel-actions{display:flex;align-items:center;gap:8px}.file-list,.result-list{display:flex;flex-direction:column;gap:8px;padding:0;margin:0;list-style:none}.file-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;min-height:68px;padding:12px;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface)}.file-list strong,.result-list strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list span{overflow:hidden;grid-column:1 / 2;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.file-list button{grid-row:1 / 3;grid-column:2 / 3;border:1px solid var(--color-border-strong);border-radius:6px;background:var(--color-surface-strong);color:var(--color-heading)}.file-list button:hover:not(:disabled){background:var(--color-primary-soft)}form{display:flex;flex-direction:column;gap:16px}fieldset{display:grid;gap:10px;padding:0;margin:0;border:0}.radio-row{display:flex;align-items:center;gap:8px}.field{display:grid;gap:6px;color:var(--color-heading);font-weight:700}.field-hidden{visibility:hidden;pointer-events:none}#run-button{min-height:50px;margin-top:auto}.password-control{display:grid;grid-template-columns:minmax(0,1fr) auto}.password-control input{width:100%;height:40px;border:1px solid var(--color-border-strong);border-right:0;border-radius:6px 0 0 6px;padding:0 10px;background:var(--color-surface-strong);color:var(--color-text)}.password-control input::-ms-clear,.password-control input::-ms-reveal{display:none}.password-toggle{min-width:72px;height:40px;border:1px solid var(--color-border-strong);border-radius:0 6px 6px 0;background:var(--color-surface-muted);color:var(--color-heading);font-weight:700}.password-toggle:focus-visible,.password-control input:focus-visible{position:relative;z-index:1;outline:2px solid var(--color-primary);outline-offset:1px}.result-panel{display:grid;align-content:start}.summary{min-width:112px;min-height:40px;border-radius:6px;background:var(--color-surface-muted);padding:9px 12px;color:var(--color-heading);font-weight:700;text-align:center;white-space:nowrap}.result{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;align-items:start;min-height:68px;padding:12px;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface)}.result div{display:grid;gap:4px;min-width:0}.status-pill{display:inline-flex;align-items:center;justify-content:center;min-height:26px;border-radius:4px;font-size:12px;font-weight:800}.success .status-pill{background:var(--color-success-bg);color:var(--color-success-text)}.skipped .status-pill{background:var(--color-warning-bg);color:var(--color-warning-text)}.failed .status-pill{background:var(--color-danger-bg);color:var(--color-danger-text)}.result-detail{overflow:hidden;font-size:13px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.download-action{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center}.download-text{display:grid;gap:4px;min-width:0}.download-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;min-width:112px;border-radius:6px;padding:0 16px;background:var(--color-primary);color:var(--color-surface-strong);font-weight:800;text-align:center;text-decoration:none;white-space:nowrap}.download-button:hover{background:var(--color-primary-hover)}.download-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(max-width:820px){body{min-width:0}.app-shell{padding:10px 16px 16px}.heading,.heading-actions{flex-direction:column;align-items:stretch}.top-grid,.bottom-grid{grid-template-columns:1fr}.drop-zone{min-height:160px}}