/* Fluent-adjacent styling for an M365-admin audience: Segoe UI, admin-center
   blues and neutrals, light-first with dark support. */
:root {
  --bg: #ffffff;
  --bg-raised: #faf9f8;
  --border: #e1dfdd;
  --text: #242424;
  --text-dim: #605e5c;
  --accent: #0078d4;
  --accent-hover: #106ebe;
  --accent-text: #ffffff;
  --ok-text: #0e700e;   --ok-bg: #dff6dd;
  --info-text: #005a9e; --info-bg: #deecf9;
  --warn-text: #795600; --warn-bg: #fff4ce;
  --danger-text: #a4262c; --danger-bg: #fde7e9;
  --unknown-text: #605e5c; --unknown-bg: #edebe9;
  --banner-bg: #deecf9;
  --shadow: 0 1.6px 3.6px rgba(0,0,0,.08), 0 0.3px 0.9px rgba(0,0,0,.06);
  --mono: Consolas, "Cascadia Code", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #201f1e;
    --bg-raised: #292827;
    --border: #3b3a39;
    --text: #f3f2f1;
    --text-dim: #a19f9d;
    --accent: #479ef5;
    --accent-hover: #62abf5;
    --accent-text: #0b0b0b;
    --ok-text: #92c353;   --ok-bg: #1d2b17;
    --info-text: #6cb8f6; --info-bg: #12293e;
    --warn-text: #f2c661; --warn-bg: #33290f;
    --danger-text: #f1707b; --danger-bg: #3a1215;
    --unknown-text: #a19f9d; --unknown-bg: #33322f;
    --banner-bg: #12293e;
    --shadow: 0 1.6px 3.6px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 "Segoe UI", "Segoe UI Web (West European)", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 1.25rem; }

header.site { border-bottom: 1px solid var(--border); padding: 0.8rem 0; background: var(--bg); }
header.site .wrap { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.logo { font-weight: 600; font-size: 1.02rem; color: var(--text); }
.logo:hover { text-decoration: none; }
.logo .tick { color: var(--accent); }
nav.site { margin-left: auto; display: flex; gap: 1.25rem; font-size: 0.92rem; }
nav.site a { color: var(--text-dim); }
nav.site a:hover { color: var(--accent); text-decoration: none; }
nav.site a[aria-current="page"] { color: var(--accent); font-weight: 600; }

/* Message-center style advisory banner */
.deadline {
  display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap;
  font-size: 0.88rem;
  background: var(--banner-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  padding: 0.55rem 0.9rem; margin-bottom: 1.6rem;
  color: var(--text);
}
.deadline .mc { font-family: var(--mono); color: var(--text-dim); font-size: 0.8rem; }
.deadline strong { color: var(--danger-text); }

.hero { padding: 3.2rem 0 2.2rem; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); line-height: 1.2; font-weight: 650; margin: 0 0 0.9rem; letter-spacing: -0.01em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p.sub { font-size: 1.08rem; color: var(--text-dim); max-width: 46rem; margin: 0 0 1.6rem; }

.btn {
  display: inline-block; padding: 0.55rem 1.2rem; border-radius: 4px;
  font-weight: 600; font-size: 0.95rem; border: 1px solid transparent; cursor: pointer;
  font-family: inherit;
}
.btn.primary { background: var(--accent); color: var(--accent-text); }
.btn.primary:hover { background: var(--accent-hover); text-decoration: none; }
.btn.ghost { border-color: var(--border); color: var(--text); background: var(--bg); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

section { padding: 2.4rem 0; }
section.alt { background: var(--bg-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2 { font-size: 1.35rem; font-weight: 650; margin: 0 0 1rem; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.1rem; margin-top: 1.4rem; }
.step { border: 1px solid var(--border); border-radius: 8px; padding: 1.1rem 1.2rem; background: var(--bg); box-shadow: var(--shadow); }
.step .n { font-family: var(--mono); color: var(--accent); font-size: 0.82rem; font-weight: 600; }
.step h3 { margin: 0.4rem 0 0.5rem; font-size: 1rem; }
.step p { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

.privacy-note { display: flex; gap: 0.55rem; align-items: baseline; color: var(--text-dim); font-size: 0.92rem; margin-top: 1.2rem; }
.privacy-note .dot { color: var(--ok-text); }

/* Decoder */
.pane {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-raised); padding: 1.25rem; margin: 1.25rem 0;
  box-shadow: var(--shadow);
}
textarea#csv-input {
  width: 100%; min-height: 180px; resize: vertical;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  font-family: var(--mono); font-size: 0.84rem; padding: 0.8rem;
}
textarea#csv-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.pane .row { display: flex; gap: 0.75rem; align-items: center; margin-top: 0.9rem; flex-wrap: wrap; }
.filehint { color: var(--text-dim); font-size: 0.87rem; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.9rem; margin: 1.4rem 0; }
.tile { border: 1px solid var(--border); border-radius: 8px; padding: 0.85rem 1rem; background: var(--bg-raised); box-shadow: var(--shadow); }
.tile .num { font-size: 1.65rem; font-weight: 700; font-family: var(--mono); }
.tile .lbl { color: var(--text-dim); font-size: 0.84rem; }
.tile.action .num { color: var(--danger-text); }
.tile.fix .num { color: var(--info-text); }
.tile.clear .num { color: var(--ok-text); }
.tile.unknown .num { color: var(--unknown-text); }

.appcard {
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg); padding: 1rem 1.2rem; margin-bottom: 0.85rem;
  box-shadow: var(--shadow);
}
.appcard .top { display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap; }
.appcard h3 { margin: 0; font-size: 1.02rem; }
.appcard .vendor { color: var(--text-dim); font-size: 0.9rem; }
.appcard .guid { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); word-break: break-all; margin-top: 0.15rem; }
.appcard .guidance { margin: 0.55rem 0 0.2rem; font-size: 0.94rem; }
.appcard .meta { font-family: var(--mono); font-size: 0.78rem; color: var(--text-dim); margin-top: 0.5rem; }
.appcard .src { font-size: 0.8rem; margin-top: 0.25rem; }

/* Admin-center style filled pills */
.badge {
  display: inline-block; font-size: 0.74rem; font-weight: 600;
  padding: 0.16rem 0.6rem; border-radius: 999px; letter-spacing: 0.01em;
}
.badge.action-required { color: var(--danger-text); background: var(--danger-bg); }
.badge.fix-available, .badge.fix-by-date { color: var(--info-text); background: var(--info-bg); }
.badge.none-needed { color: var(--ok-text); background: var(--ok-bg); }
.badge.unknown { color: var(--unknown-text); background: var(--unknown-bg); }
.badge.ews { color: var(--warn-text); background: var(--warn-bg); }

form.capture { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1rem; }
form.capture input[type="email"] {
  flex: 1 1 240px; padding: 0.55rem 0.8rem; border-radius: 4px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font-size: 0.94rem; font-family: inherit;
}
form.capture input[type="email"]:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
form.capture .hp { position: absolute; left: -9999px; }
.form-msg { font-size: 0.9rem; margin-top: 0.5rem; color: var(--ok-text); }

footer.site { border-top: 1px solid var(--border); padding: 1.8rem 0 2.4rem; margin-top: 3rem; color: var(--text-dim); font-size: 0.86rem; }
footer.site .wrap { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: space-between; }