/* SCORM Debugger — CI design system tokens + debug-specific layout */
:root {
  --navy: #1D2D44; --navy-light: #2A3D55; --amber: #F2B249; --amber-hover: #E0A23F;
  --ice: #E4F1F6;
  --ink: #1D2D44; --muted: #6C829D; --line: #E7E9ED; --canvas: #F6F7F9; --card: #FFFFFF;
  --error: #E74C3C; --warn: #E8913A; --info: #5B9BD5; --good: #27AE60;
  --error-soft: #FDECEA; --warn-soft: #FDF4E0; --info-soft: #E6F0FA; --good-soft: #E7F6EC;
  --radius: 14px; --shadow: 0 2px 16px rgba(29,45,68,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--canvas); color: var(--ink);
  font-family: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: rgba(29,45,68,0.06); padding: 1px 5px; border-radius: 5px; font-size: 0.875em; }
a { color: var(--info); }

/* Header */
.site-head {
  height: 56px; display: flex; align-items: center;
  padding: 0 24px; border-bottom: 1px solid var(--line); background: #fff;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer; }
.brand-logo { width: 36px; height: 36px; border-radius: 50%; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; color: var(--navy); }
.head-back { margin-left: auto; font-size: 14px; font-weight: 500; color: var(--muted); text-decoration: none; }
.head-back:hover { color: var(--navy); }

/* Layout */
main { max-width: 960px; margin: 0 auto; padding: 0 20px 64px; }

/* Hero */
.hero { text-align: center; padding: 56px 0 24px; }
.hero h1 { font-size: 40px; line-height: 1.1; margin: 0 0 12px; color: var(--navy); letter-spacing: -0.02em; }
.hero .sub { font-size: 18px; color: var(--muted); max-width: 580px; margin: 0 auto 28px; }

/* Drop zone */
.dropzone {
  border: 2px dashed #C5CCD6; border-radius: var(--radius); background: #fff;
  padding: 44px 24px; cursor: pointer; transition: border-color .15s, background .15s, transform .05s;
  outline: none; max-width: 760px; margin: 0 auto;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--amber); background: #FFFDF7; }
.dropzone.over { border-color: var(--amber); background: #FFF8E9; transform: scale(1.01); }
.dz-icon { font-size: 30px; color: var(--amber); }
.dz-title { font-size: 18px; font-weight: 600; margin-top: 8px; }
.dz-sub { color: var(--muted); margin-top: 4px; font-size: 14px; }
.linklike { background: none; border: none; color: var(--info); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.privacy { text-align: center; color: var(--muted); font-size: 13.5px; margin-top: 16px; }

/* Results */
.pkg-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; margin-top: 8px; box-shadow: var(--shadow);
}
.pkg-name { font-weight: 700; font-size: 16px; }
.pkg-meta { font-size: 13px; color: var(--muted); margin-top: 3px; }
.btn-ghost { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; font-size: 13px; cursor: pointer; color: var(--ink); white-space: nowrap; }
.btn-ghost:hover { border-color: #C5CCD6; }

/* Two-column debug grid */
.debug-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px;
}
@media (max-width: 680px) { .debug-grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.panel-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 14px; }
.panel-sub { font-size: 13px; color: var(--muted); margin: -10px 0 12px; }

/* Check list (findings) */
.check-list { list-style: none; margin: 0; padding: 0; }
.check { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.check:first-child { border-top: none; padding-top: 0; }
.check .ci { flex: 0 0 22px; height: 22px; width: 22px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 700; }
.check.error .ci   { background: var(--error); }
.check.warning .ci { background: var(--warn); }
.check.info .ci    { background: var(--info); }
.check.ok .ci      { background: var(--good); }
.ctitle { font-weight: 600; font-size: 14px; }
.cdetail { color: var(--muted); font-size: 13px; margin-top: 2px; line-height: 1.4; }
.cfix { font-size: 13px; margin-top: 5px; line-height: 1.4; }
.cfix strong { color: var(--navy); }

/* Data model table */
.model-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.model-table th { text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); padding: 0 8px 8px 0; border-bottom: 1px solid var(--line); }
.model-table td { padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.model-table tr:last-child td { border-bottom: none; }
.model-key code { font-size: 12px; }
.model-vals { color: var(--muted); word-break: break-all; }
.model-empty { color: var(--muted); padding: 16px 0; }

.op { display: inline-block; font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 4px; margin-right: 4px; letter-spacing: 0.04em; }
.op-set { background: var(--good-soft); color: #1a7f4f; }
.op-get { background: var(--info-soft); color: #2c6fa8; }

/* Upsell */
.upsell { margin-top: 16px; padding: 20px 22px; border-radius: var(--radius); background: linear-gradient(135deg, var(--navy), var(--navy-light)); color: #fff; }
.upsell h3 { margin: 0 0 8px; font-size: 18px; }
.upsell em { font-style: normal; color: var(--amber); }
.upsell p { margin: 0 0 14px; color: #D7DEE8; font-size: 14.5px; }
.btn-primary { display: inline-block; background: var(--amber); color: var(--navy); font-weight: 700; text-decoration: none; padding: 9px 16px; border-radius: 9px; font-size: 14px; }

/* SEO content */
.content { margin-top: 48px; max-width: 760px; }
.content h2 { color: var(--navy); font-size: 22px; margin: 36px 0 12px; }
.content ul { padding-left: 20px; }
.content li { margin: 7px 0; line-height: 1.5; }
.content details { border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 8px 0; background: #fff; }
.content summary { font-weight: 600; cursor: pointer; }
.content details p { margin: 8px 0 0; color: var(--muted); }

@media (max-width: 560px) {
  .hero h1 { font-size: 32px; }
  .pkg-bar { flex-direction: column; align-items: flex-start; }
}