.pfts-page [hidden] { display: none !important; }
:root {
  --pfts-primary: #5b5bd6;
  --pfts-primary-dark: #4242ad;
  --pfts-secondary: #7c3aed;
  --pfts-bg: #f6f7fb;
  --pfts-card: #ffffff;
  --pfts-text: #182033;
  --pfts-muted: #64748b;
  --pfts-border: #dfe4ee;
  --pfts-success: #15803d;
  --pfts-danger: #b91c1c;
  --pfts-warning: #a16207;
  --pfts-radius: 22px;
  --pfts-shadow: 0 18px 55px rgba(27, 35, 61, .10);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--pfts-bg); color: var(--pfts-text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.pfts-page { width: min(1240px, calc(100% - 28px)); margin: 0 auto; padding: 28px 0 80px; }
.pfts-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 6px 0 22px; font-size: .92rem; color: var(--pfts-muted); }
.pfts-breadcrumb a { color: var(--pfts-primary-dark); text-decoration: none; }
.pfts-hero { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start; padding: 34px; color: #fff; background: linear-gradient(135deg, #4f46e5, #7c3aed); border-radius: 28px; box-shadow: var(--pfts-shadow); }
.pfts-hero-icon { width: 76px; height: 76px; display: grid; place-items: center; border-radius: 22px; background: rgba(255,255,255,.17); font-size: 2rem; }
.pfts-eyebrow { margin: 0 0 8px; color: #6d59d8; font-size: .78rem; line-height: 1.3; letter-spacing: .11em; text-transform: uppercase; font-weight: 800; }
.pfts-hero .pfts-eyebrow { color: #e5e7ff; }
.pfts-hero h1 { margin: 0; color: #fff; font-size: clamp(2rem, 5vw, 3.45rem); line-height: 1.08; }
.pfts-hero p:not(.pfts-eyebrow) { max-width: 820px; margin: 14px 0 0; color: rgba(255,255,255,.92); font-size: 1.08rem; }
.pfts-trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.pfts-trust-row span { display: inline-flex; gap: 8px; align-items: center; padding: 8px 12px; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.11); border-radius: 999px; font-size: .88rem; }
.pfts-tool-card, .pfts-content-section, .pfts-related, .pfts-report { margin-top: 28px; background: var(--pfts-card); border: 1px solid var(--pfts-border); border-radius: var(--pfts-radius); box-shadow: var(--pfts-shadow); }
.pfts-tool-card { padding: 28px; }
.pfts-tool-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 26px; align-items: start; }
.pfts-workspace { min-width: 0; }
.pfts-drop-zone { position: relative; display: grid; place-items: center; min-height: 238px; padding: 28px; border: 2px dashed #a7afc4; border-radius: 20px; background: linear-gradient(180deg, #fafaff, #f5f6ff); text-align: center; transition: .2s ease; }
.pfts-drop-zone:hover, .pfts-drop-zone.is-dragging { border-color: var(--pfts-primary); background: #f0efff; transform: translateY(-1px); }
.pfts-drop-zone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.pfts-upload-icon { width: 66px; height: 66px; display: grid; place-items: center; margin-bottom: 12px; border-radius: 20px; color: var(--pfts-primary); background: #e9e8ff; font-size: 1.8rem; }
.pfts-drop-zone strong { font-size: 1.2rem; }
.pfts-drop-zone span:not(.pfts-upload-icon), .pfts-drop-zone small { margin-top: 6px; color: var(--pfts-muted); }
.pfts-file-list { display: grid; gap: 10px; margin-top: 18px; }
.pfts-file-item { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 13px; border: 1px solid var(--pfts-border); border-radius: 14px; background: #fff; }
.pfts-file-item.is-loading { opacity: .7; }
.pfts-file-icon, .pfts-thumb { width: 48px; height: 48px; display: grid; place-items: center; flex: none; border-radius: 12px; background: #f0efff; color: var(--pfts-primary); font-size: 1.3rem; overflow: hidden; }
.pfts-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pfts-file-copy { min-width: 0; }
.pfts-file-copy strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pfts-file-copy span, .pfts-file-copy small { display: block; color: var(--pfts-muted); font-size: .82rem; }
.pfts-file-actions { display: flex; gap: 6px; }
.pfts-icon-button { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--pfts-border); border-radius: 10px; background: #fff; color: #475569; }
.pfts-icon-button:hover { color: var(--pfts-primary); border-color: #b8b8f6; }
.pfts-options { margin-top: 24px; padding: 22px; border: 1px solid var(--pfts-border); border-radius: 18px; background: #fbfcff; }
.pfts-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 18px; }
.pfts-section-heading h2, .pfts-result h2, .pfts-side-card h2, .pfts-content-section h2, .pfts-related h2, .pfts-report h2 { margin: 0; color: var(--pfts-text); }
.pfts-options-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pfts-field { display: grid; gap: 7px; align-content: start; }
.pfts-field-full { grid-column: 1 / -1; }
.pfts-field label, .pfts-field legend { color: #334155; font-weight: 700; }
.pfts-field input[type="text"], .pfts-field input[type="password"], .pfts-field input[type="number"], .pfts-field select, .pfts-field textarea { width: 100%; min-height: 44px; padding: 10px 12px; color: var(--pfts-text); background: #fff; border: 1px solid #cfd5e2; border-radius: 11px; outline: none; }
.pfts-field textarea { min-height: 88px; resize: vertical; }
.pfts-field input:focus, .pfts-field select:focus, .pfts-field textarea:focus { border-color: var(--pfts-primary); box-shadow: 0 0 0 3px rgba(91,91,214,.12); }
.pfts-field small { color: var(--pfts-muted); line-height: 1.45; }
.pfts-inline-options { display: flex; flex-wrap: wrap; gap: 10px; }
.pfts-radio, .pfts-checkbox { display: inline-flex; gap: 8px; align-items: center; padding: 10px 12px; border: 1px solid var(--pfts-border); border-radius: 11px; background: #fff; font-weight: 600; }
.pfts-radio input, .pfts-checkbox input { accent-color: var(--pfts-primary); }
.pfts-range-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
.pfts-range-row output { min-width: 68px; padding: 5px 8px; border-radius: 8px; background: #ecebff; color: var(--pfts-primary-dark); text-align: center; font-weight: 800; }
.pfts-sheet-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; max-height: 200px; overflow: auto; padding: 10px; border: 1px solid var(--pfts-border); border-radius: 12px; background: #fff; }
.pfts-actions, .pfts-result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.pfts-primary-button, .pfts-secondary-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 11px 18px; border-radius: 12px; border: 1px solid transparent; text-decoration: none; font-weight: 800; transition: .2s ease; }
.pfts-primary-button { color: #fff; background: linear-gradient(135deg, var(--pfts-primary), var(--pfts-secondary)); box-shadow: 0 9px 24px rgba(91,91,214,.24); }
.pfts-primary-button:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 13px 30px rgba(91,91,214,.32); }
.pfts-primary-button:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.pfts-secondary-button { color: var(--pfts-primary-dark); background: #fff; border-color: #cfd3ef; }
.pfts-secondary-button:hover:not(:disabled) { background: #f4f3ff; }
.pfts-secondary-button:disabled { opacity: .5; cursor: not-allowed; }
.pfts-alert { margin-top: 15px; padding: 12px 14px; border-radius: 12px; border: 1px solid #f2c6c6; background: #fff4f4; color: var(--pfts-danger); }
.pfts-alert-success { border-color: #bde5c7; background: #f0fff4; color: var(--pfts-success); }
.pfts-alert-warning { border-color: #f4d9a4; background: #fffaf0; color: var(--pfts-warning); }
.pfts-progress-panel { margin-top: 20px; padding: 16px; border: 1px solid var(--pfts-border); border-radius: 14px; background: #fff; }
.pfts-progress-copy { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.pfts-progress-copy span, .pfts-progress-panel small { color: var(--pfts-muted); }
.pfts-progress-track { height: 10px; overflow: hidden; border-radius: 999px; background: #e8eaf1; }
.pfts-progress-track span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--pfts-primary), var(--pfts-secondary)); transition: width .18s ease; }
.pfts-progress-panel small { display: block; margin-top: 7px; text-align: right; }
.pfts-result { display: grid; grid-template-columns: auto 1fr; gap: 16px; margin-top: 20px; padding: 20px; border: 1px solid #bfe3c8; border-radius: 18px; background: #f3fff6; }
.pfts-result-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: #dff6e5; color: var(--pfts-success); font-size: 1.4rem; }
.pfts-result-content > p { color: #41614a; }
.pfts-result-stats { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.pfts-stat { padding: 8px 10px; border-radius: 10px; background: #fff; border: 1px solid #d9eadc; }
.pfts-stat strong { display: block; }
.pfts-result-extra { margin-top: 14px; }
.pfts-result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.pfts-result-file { padding: 12px; border: 1px solid #d9eadc; border-radius: 12px; background: #fff; }
.pfts-result-file img { width: 100%; aspect-ratio: 4/3; object-fit: contain; border-radius: 8px; background: #f8fafc; }
.pfts-result-file strong { display: block; margin: 8px 0 4px; word-break: break-word; }
.pfts-result-file button { width: 100%; margin-top: 8px; }
.pfts-side-card { display: grid; gap: 20px; position: sticky; top: 20px; padding: 22px; border: 1px solid var(--pfts-border); border-radius: 18px; background: linear-gradient(180deg, #fbfbff, #f7f7fd); }
.pfts-side-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: #e9e8ff; color: var(--pfts-primary); font-size: 1.3rem; }
.pfts-side-card h2 { margin-top: 12px; font-size: 1.35rem; }
.pfts-side-card h3 { margin: 0 0 10px; }
.pfts-side-card p { color: var(--pfts-muted); }
.pfts-check-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.pfts-check-list li { display: flex; gap: 9px; align-items: start; }
.pfts-check-list i { margin-top: 4px; color: var(--pfts-success); }
.pfts-side-note { padding: 14px; border-radius: 14px; background: #fff7e8; border: 1px solid #f0d6a1; }
.pfts-side-note p { margin-bottom: 0; color: #70521f; }
.pfts-content-section { padding: 30px; }
.pfts-content-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px; }
.pfts-content-section p { color: #526079; line-height: 1.75; }
.pfts-limitations ul { padding-left: 20px; color: #526079; line-height: 1.7; }
.pfts-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin: 22px 0 0; padding: 0; list-style: none; }
.pfts-steps li { display: flex; gap: 12px; padding: 18px; border: 1px solid var(--pfts-border); border-radius: 16px; background: #fbfcff; }
.pfts-steps li > span { width: 36px; height: 36px; display: grid; place-items: center; flex: none; border-radius: 50%; color: #fff; background: var(--pfts-primary); font-weight: 900; }
.pfts-steps strong { display: block; }
.pfts-steps p { margin: 5px 0 0; font-size: .92rem; }
.pfts-faq-list { display: grid; gap: 10px; margin-top: 20px; }
.pfts-faq-list details { border: 1px solid var(--pfts-border); border-radius: 14px; background: #fff; }
.pfts-faq-list summary { padding: 16px 18px; cursor: pointer; font-weight: 800; }
.pfts-faq-list p { margin: 0; padding: 0 18px 17px; }
.pfts-related { padding: 28px; }
.pfts-related-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; margin-top: 18px; }
.pfts-related-grid a { display: flex; gap: 12px; align-items: center; padding: 15px; border: 1px solid var(--pfts-border); border-radius: 14px; color: var(--pfts-text); text-decoration: none; background: #fbfcff; transition: .2s ease; }
.pfts-related-grid a:hover { transform: translateY(-2px); border-color: #b9b8ef; box-shadow: 0 8px 20px rgba(27,35,61,.08); }
.pfts-related-grid i { width: 42px; height: 42px; display: grid; place-items: center; flex: none; border-radius: 12px; background: #e9e8ff; color: var(--pfts-primary); }
.pfts-related-grid strong, .pfts-related-grid small { display: block; }
.pfts-related-grid small { margin-top: 3px; color: var(--pfts-muted); }
.pfts-report { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 25px 28px; }
.pfts-report p { margin: 5px 0 0; color: var(--pfts-muted); }
.pfts-hidden { display: none !important; }
@media (max-width: 960px) {
  .pfts-tool-grid { grid-template-columns: 1fr; }
  .pfts-side-card { position: static; }
  .pfts-related-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .pfts-page { width: min(100% - 18px, 1240px); padding-top: 14px; }
  .pfts-hero { grid-template-columns: 1fr; padding: 25px 20px; border-radius: 20px; }
  .pfts-hero-icon { width: 58px; height: 58px; border-radius: 17px; }
  .pfts-tool-card, .pfts-content-section, .pfts-related { padding: 18px; }
  .pfts-options-grid, .pfts-content-grid, .pfts-steps { grid-template-columns: 1fr; }
  .pfts-related-grid { grid-template-columns: 1fr; }
  .pfts-report { align-items: stretch; flex-direction: column; }
  .pfts-actions > *, .pfts-result-actions > * { flex: 1 1 100%; }
  .pfts-progress-copy { flex-direction: column; }
  .pfts-sheet-list { grid-template-columns: 1fr; }
}