/* ZeroFee Tools - PDF Metadata Cleaner */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root { --acc1: #b91c1c; --acc2: #dc2626; --ink: #1e293b; --muted: #64748b; --line: #e2e8f0; --bg: #f8fafc; --card: #ffffff; --ok: #16a34a; --warn: #d97706; --bad: #dc2626; }
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); line-height: 1.6; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .center { text-align: center; }
#siteHeader { background: linear-gradient(135deg, var(--acc1), var(--acc2)); color: #fff; padding: 26px 0 0; }
.header-inner { display: flex; align-items: center; }
.brand { display: flex; gap: 14px; align-items: center; }
.hub-link { color: #fff; text-decoration: none; font-size: .85rem; opacity: .85; display: block; margin-bottom: 2px; }
.hub-link:hover { opacity: 1; text-decoration: underline; }
.brand-name { font-size: 1.7rem; line-height: 1.1; }
.brand-tag { opacity: .9; font-size: .9rem; }
.free-banner { text-align: center; font-size: .82rem; padding: 10px 16px 14px; opacity: .95; }
#main { padding: 30px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-top: 18px; }
.card h2 { font-size: 1.2rem; margin-bottom: 14px; }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 14px; }
.btn { border: none; border-radius: 10px; padding: 11px 22px; font-size: .95rem; font-weight: 700; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--acc1), var(--acc2)); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: #fef2f2; color: var(--acc1); }
.btn-ghost:hover { background: #fee2e2; }
.honest-note { background: #fffbeb; border: 1px solid #fde68a; border-left: 4px solid var(--warn); border-radius: 12px; padding: 14px 18px; margin: 18px 0; font-size: .92rem; }
.honest-note strong { color: #92400e; }
.dropzone { border: 2px dashed var(--line); border-radius: 14px; padding: 36px 20px; text-align: center; cursor: pointer; background: #fff; margin-top: 18px; transition: .2s; }
.dropzone:hover, .dropzone.dragover { border-color: var(--acc1); background: #fef2f2; }
.dropzone input { display: none; }
.meta-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .9rem; }
.meta-table th, .meta-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.meta-table th { width: 170px; color: var(--muted); font-weight: 600; background: #f8fafc; }
.meta-table td { font-family: ui-monospace, monospace; word-break: break-all; }
.meta-table .empty { color: var(--muted); font-style: italic; font-family: inherit; }
.meta-table .found { color: var(--bad); font-weight: 600; }
.meta-table .cleaned { color: var(--ok); font-weight: 600; }
.step-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.file-chip { display: inline-block; background: #fef2f2; color: var(--acc1); border-radius: 999px; padding: 6px 16px; font-size: .85rem; font-weight: 600; margin-top: 10px; }
.error-box { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; border-radius: 10px; padding: 12px 16px; margin-top: 14px; font-size: .9rem; }
.success-box { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; border-radius: 10px; padding: 12px 16px; margin-top: 14px; font-size: .9rem; }
.toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px); background: #1e293b; color: #fff; padding: 12px 20px; border-radius: 12px; font-size: .9rem; opacity: 0; pointer-events: none; transition: .25s; z-index: 50; max-width: 90vw; text-align: center; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.related-tools { margin: 34px 0 44px; }
.related-tools h2 { font-size: 1.3rem; margin-bottom: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 700px) { .related-grid { grid-template-columns: 1fr; } }
.related-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-decoration: none; color: var(--ink); display: block; }
.related-card:hover { border-color: var(--acc1); box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.related-card strong { display: block; margin-bottom: 4px; color: var(--acc1); }
.related-card span { font-size: .88rem; color: var(--muted); }