:root {
  --bg: #f5f7fb; --card: #fff; --ink: #1e293b; --muted: #64748b;
  --accent: #4f46e5; --accent-soft: #eef2ff; --line: #e2e8f0;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, sans-serif; background: var(--bg); color: var(--ink); }
header { text-align: center; padding: 26px 16px 8px; }
header h1 { margin: 0; font-size: 24px; }
header .sub { color: var(--muted); margin: 6px auto 0; max-width: 680px; font-size: 14px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 1180px; margin: 18px auto 40px; padding: 0 16px; align-items: start; }
.col { min-width: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; box-shadow: 0 1px 2px rgba(15,23,42,.04); }
.card h2 { margin: 0 0 12px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.step { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 12px; align-items: center; justify-content: center; flex: none; }
.filebtn { display: block; padding: 16px; text-align: center; border: 2px dashed #c7d2fe; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-weight: 600; cursor: pointer; }
.filebtn:hover { background: #e0e7ff; }
#card-input.drag { outline: 2px solid var(--accent); }
.hint { color: var(--muted); font-size: 12.5px; margin: 8px 0; }
textarea { width: 100%; min-height: 240px; resize: vertical; font: 12.5px/1.5 ui-monospace, Menlo, Consolas, monospace; border: 1px solid var(--line); border-radius: 10px; padding: 12px; color: var(--ink); }
textarea:focus { outline: 2px solid #c7d2fe; }
.btnrow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
button { padding: 9px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: 13px; font-weight: 600; cursor: pointer; }
button:hover { border-color: #c7d2fe; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { opacity: .92; }
button.primary:disabled { opacity: .45; cursor: not-allowed; }
button.ghost { color: var(--muted); }
.apply { margin-top: 12px; width: 100%; }
.banner { padding: 12px 14px; border-radius: 10px; font-size: 13.5px; margin-bottom: 14px; }
.banner.ok { background: #dcfce7; color: #14532d; }
.banner.bad { background: #fee2e2; color: #7f1d1d; }
.banner.warn { background: #fef3c7; color: #78350f; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--line); padding: 6px 8px; }
td { padding: 7px 8px; border-bottom: 1px solid #f1f5f9; vertical-align: top; }
code { background: #f1f5f9; border-radius: 5px; padding: 1px 5px; font-size: 12px; word-break: break-all; }
.req { background: #fee2e2; color: #991b1b; border-radius: 999px; padding: 1px 8px; font-size: 11px; font-weight: 600; }
.opt { background: #f1f5f9; color: var(--muted); border-radius: 999px; padding: 1px 8px; font-size: 11px; font-weight: 600; }
.citem { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.citem h3 { margin: 0 0 8px; font-size: 13.5px; }
.citem.fixable { border-left: 3px solid #d97706; }
.citem.manualc { border-left: 3px solid #dc2626; }
.badge { font-size: 10.5px; text-transform: uppercase; letter-spacing: .05em; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 2px 8px; vertical-align: middle; }
.meta { margin: 4px 0; font-size: 12.5px; color: #334155; }
.fixline { color: var(--muted); }
.receipt { background: #dcfce7; color: #14532d; border-radius: 10px; padding: 12px 14px; font-size: 13px; margin-top: 10px; }
footer { max-width: 1180px; margin: 0 auto 40px; padding: 0 16px; color: var(--muted); font-size: 12.5px; text-align: center; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }