:root{--bg-app: #393E46;--bg-sidebar: #222831;--bg-surface: #2f2f2f;--bg-surface-hover: #3a3a3a;--text-primary: #ececec;--text-secondary: #a6a6a6;--border: #3f3f3f;--accent: #10a37f;--accent-hover: #0f8f6f;--danger-bg: rgba(255, 95, 95, .14);--danger-text: #ff9a9a;font-family:Söhne,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text-primary);background:var(--bg-app)}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100vh}body{margin:0;background:var(--bg-app);color:var(--text-primary)}.app-shell{min-height:100vh;display:flex;background:var(--bg-app)}.left-sidebar{width:280px;border-right:1px solid var(--border);background:var(--bg-sidebar);padding:14px;display:flex;flex-direction:column;gap:14px}.sidebar-logo{height:42px;display:flex;align-items:flex-start;padding:0}.app-logo{width:42px;height:42px;object-fit:contain}.nav-menu{display:flex;flex-direction:column;gap:6px}.nav-tab{border:1px solid transparent;border-radius:10px;padding:10px 12px;text-align:left;background:transparent;color:var(--text-primary);font-family:inherit;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:flex-start;gap:10px}.nav-tab-icon{width:18px;height:18px;object-fit:contain;flex-shrink:0}.nav-tab-label{flex:1}.nav-tab:hover{background:var(--bg-surface)}.nav-tab.active{background:#393e46;border-color:var(--border)}.sidebar-actions{display:flex;flex-direction:column;gap:8px}.sidebar-user{margin-top:auto}.main-content{flex:1;min-width:0;display:flex;flex-direction:column;padding:24px;gap:16px;background:var(--bg-app)}.content-header h1{margin:0;font-size:26px;font-weight:600}main{flex:1;display:flex;flex-direction:column;gap:14px}.tab-center-layout{flex:1;width:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;transform:translateY(-136px)}.tab-center-layout>*{width:min(100%,1000px)}.tab-feature-title{margin:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-align:center;font-size:26px;font-weight:200;letter-spacing:.01em;color:var(--text-primary);line-height:1.2}.tab-feature-icon{width:28px;height:28px;object-fit:contain;flex-shrink:0}footer{color:var(--text-secondary);font-size:12px}.drop-zone{border:2px dashed #948979;border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;background:#222831;transition:border-color .2s,background .2s}.drop-zone:hover{border-color:#a79b89;background:#2a313d}.drop-zone.disabled{opacity:.6;cursor:not-allowed}.drop-zone p{color:#fff;margin:4px 0}.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.preview-item{border-radius:8px;overflow:hidden;background:var(--bg-surface);cursor:grab;border:1px solid var(--border)}.preview-item.drag-over{outline:2px solid var(--accent)}.preview-item img{width:100%;height:120px;object-fit:cover;display:block}.preview-meta{padding:8px;display:flex;justify-content:space-between;align-items:center;gap:8px}.preview-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:var(--text-secondary)}.preview-meta button,.pdf-meta button,.sign-out-button,.upgrade-link,.password-button{border:1px solid var(--border);border-radius:8px;background:#2a2a2a;color:var(--text-primary);font-family:inherit;cursor:pointer}.preview-meta button,.pdf-meta button{padding:4px 8px;font-size:12px}.convert-button{border:none;border-radius:10px;background:#948979;color:#fff;padding:12px 16px;font-size:15px;font-family:inherit;cursor:pointer}.convert-button:hover,.upgrade-actions button:hover,.password-button:hover{background:#857a6c}.convert-button:disabled,.upgrade-link:disabled{opacity:.55;cursor:not-allowed}.progress-wrap{border:1px solid var(--border);border-radius:10px;position:relative;height:28px;background:var(--bg-surface);overflow:hidden}.progress-bar{background:var(--accent);height:100%;transition:width .2s ease}.progress-wrap span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:12px}.file-count,.usage-label,.privacy-banner,.config-hint{margin:0;color:var(--text-secondary);font-size:13px}.privacy-banner,.usage-bar-wrap,.ad-banner,.error{border:1px solid var(--border);border-radius:10px;background:var(--bg-surface);padding:10px 12px}.usage-bar-wrap,.ad-banner,.plan-badge.free{background:#393e46}.error{background:var(--danger-bg);border-color:#7a3232;color:var(--danger-text)}.privacy-banner{border:none;background:transparent;padding:0;color:#fff;line-height:1.8;width:min(100%,1000px);margin-left:auto;margin-right:auto;position:relative;z-index:1}.privacy-banner-heading{font-size:16px;font-weight:700;display:block;margin-bottom:0}.usage-progress{margin-top:8px;height:8px;border-radius:99px;background:#1f1f1f;overflow:hidden}.usage-progress-fill{height:100%;background:var(--accent)}.ad-banner{color:#fff;font-size:13px;width:100%;text-align:left;cursor:pointer}.ad-banner:hover{border-color:#5a6069}.plan-badge{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;width:fit-content}.plan-badge.free{background:#424242;color:#d8d8d8}.plan-badge.pro{background:#134d3f;color:#d0fff2}.upgrade-link{padding:8px 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0}.google-login-wrapper{position:relative;width:300px;height:40px}.google-login-visual{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:10px;width:300px;height:40px;border:1px solid var(--border);border-radius:8px;background:#2a2a2a;color:var(--text-primary);font-size:14px;font-family:inherit;pointer-events:none;z-index:1}.google-login-iframe-wrap{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;z-index:2;overflow:hidden;cursor:pointer}.provider-button-disabled,.ms-login-button{width:300px;height:40px;border:1px solid var(--border);border-radius:8px;background:#2a2a2a;color:var(--text-primary);font-size:14px;font-family:inherit}.ms-login-button{display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer}.ms-login-button:disabled,.provider-button-disabled{opacity:.6;cursor:not-allowed}.password-form{display:flex;flex-direction:column;gap:12px}.loading-screen{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}@media (max-width: 900px){.app-shell{flex-direction:column}.left-sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border)}.main-content{padding:16px}}.privacy-policy-link{display:inline;background:none;border:none;cursor:pointer;color:var(--accent);font-size:inherit;padding:0;text-decoration:underline;text-underline-offset:2px}.privacy-policy-link:hover{color:#fff}.footer-separator{margin:0 8px;opacity:.4}.privacy-policy-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.privacy-policy-container{position:relative;background:var(--bg-sidebar);border:1px solid var(--border);border-radius:12px;padding:32px;max-width:720px;width:100%;max-height:80vh;overflow-y:auto;color:var(--text-primary);text-align:left}.privacy-policy-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer}.privacy-policy-close:hover{color:var(--text-primary)}.privacy-policy-container h2{margin:0 0 4px;font-size:22px;font-weight:600}.privacy-policy-updated{margin:0 0 24px;color:var(--text-secondary);font-size:13px}.privacy-policy-container section{margin-bottom:20px}.privacy-policy-container h3{font-size:16px;font-weight:600;margin:0 0 8px}.privacy-policy-container p{margin:0 0 8px;line-height:1.7;font-size:14px}.privacy-policy-container ul{margin:0 0 8px;padding-left:20px}.privacy-policy-container li{margin-bottom:6px;line-height:1.7;font-size:14px}.privacy-policy-container strong{color:#fff;font-weight:600}.privacy-policy-table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}.privacy-policy-table th,.privacy-policy-table td{border:1px solid var(--border);padding:8px 10px;text-align:left}.privacy-policy-table th{background:#ffffff0d;font-weight:600}.privacy-policy-ok{display:block;margin:24px auto 0;padding:10px 40px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:15px;cursor:pointer}.privacy-policy-ok:hover{opacity:.85}.data-lifecycle{display:flex;flex-direction:column;gap:12px;margin:12px 0}.data-lifecycle-step{display:flex;align-items:flex-start;gap:12px;padding:10px 14px;background:#ffffff08;border:1px solid var(--border);border-radius:8px}.data-lifecycle-num{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border-radius:50%;font-size:13px;font-weight:700;margin-top:2px}.data-lifecycle-step strong{display:block;font-size:14px;margin-bottom:2px}.data-lifecycle-step p{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.5}.privacy-policy-container code{background:#ffffff14;padding:1px 5px;border-radius:4px;font-size:12px;font-family:Consolas,Monaco,monospace}