:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1b2130;
  --border: #262d3d;
  --text: #e6e9f0;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --ok: #2fbf71;
  --warn: #e0a63c;
  --err: #e0524d;
  --info: #6fb7ff;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1.4rem; border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.topbar .brand { font-weight: 700; font-size: 1.05rem; display:flex; flex-direction:column; }
.topbar .brand span { font-size:.72rem; color: var(--muted); font-weight:400; }
.topbar nav a { color: var(--muted); margin-left: 1rem; }
.topbar nav a.active { color: var(--text); text-decoration: underline; }
.topbar nav a.ghost { border: 1px solid var(--border); border-radius: 999px; padding: .3rem .7rem; font-size: .78rem; }
.topbar nav a.ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.wrap { max-width: 1060px; margin: 1.4rem auto; padding: 0 1rem; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; margin-bottom: 1rem;
}
.card.notice.warn { border-left: 4px solid var(--warn); background: rgba(224,166,60,.07); }
.card.guest-banner p { margin: 0; font-size: .9rem; }
.card.guest-banner a { color: var(--accent); }
.card h2 { margin: 0 0 .8rem; font-size: 1.05rem; }
details.card summary {
  cursor: pointer; font-weight: 700; color: var(--muted);
  list-style: none; display: flex; align-items: center; gap: .5rem;
  user-select: none;
}
details.card summary::-webkit-details-marker { display: none; }
details.card summary::before {
  content: ''; width: .45rem; height: .45rem; flex: 0 0 auto;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg); transition: transform .15s ease;
}
details.card[open] > summary::before { transform: rotate(-45deg); }
details.card > summary .ic-chev { display: none; }
details.card summary h2 { margin: 0; font-size: 1.05rem; color: var(--text); }
details.card > div { margin-top: .8rem; }
details.card > form { margin-top: .8rem; }

.row { display: flex; gap: 1rem; }
.row-gap { display: flex; gap: .6rem; flex-wrap: wrap; }
.space-between { justify-content: space-between; align-items: flex-start; }
.right { text-align: right; }

input[type=text], input[type=number], select, textarea {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: .5rem .7rem; font-size: .95rem;
  font-family: inherit;
}

input[type=checkbox] {
  appearance: none; -webkit-appearance: none; width: 1.1rem; height: 1.1rem;
  border: 2px solid var(--border); border-radius: 4px; background: var(--panel-2);
  cursor: pointer; vertical-align: middle; position: relative; flex-shrink: 0;
}
input[type=checkbox]:checked {
  background: var(--accent); border-color: var(--accent);
}
input[type=checkbox]:checked::after {
  content: ''; position: absolute; left: .2rem; top: -.05rem;
  width: .4rem; height: .7rem; border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
input[type=checkbox]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
textarea { width: 100%; resize: vertical; }
.checkbox-row { display: flex; align-items: center; gap: .5rem; margin-top: .4rem; }
.compose-row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-start; }
.compose-row label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; color: var(--muted); }
.compose-row label.sample { flex: 0 0 auto; }
.compose-row label.subject { flex: 1 1 280px; }
.compose-row input[type=text] { flex: 1; min-width: 240px; }
#compose-form label.body { display: block; font-size: .85rem; color: var(--muted); margin-top: .8rem; }
#compose-form label.body textarea { margin-top: .3rem; }
#compose-form .btn-row { margin-top: .8rem; }

button, .btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: .5rem .9rem; font-size: .95rem; cursor: pointer; display: inline-block;
}
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--err); border-color: var(--err); }
button.danger:hover { background: rgba(224,82,77,.12); }
button:disabled, .btn:disabled { opacity: .62; cursor: not-allowed; }
button:disabled:hover, .btn:disabled:hover { border-color: var(--border); }
/* Transient in-button feedback: spinning progress, then a short ok/err state. */
.btn .spin {
  display: inline-block; width: .8em; height: .8em; margin-right: .4em;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 999px;
  vertical-align: -0.1em; animation: spin .7s linear infinite;
}
.btn.busy { cursor: progress; }
.btn.btn-ok { color: var(--ok); border-color: var(--ok); }
.btn.btn-err { color: var(--err); border-color: var(--err); }
@keyframes spin { to { transform: rotate(360deg); } }

.chip {
  display: inline-block; padding: .1rem .5rem; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  border: 1px solid var(--border); color: var(--muted); white-space: nowrap;
}
.chip-ok, .chip-done, .chip-inbox, .chip-complete, .chip-sent, .chip-pass { color: var(--ok); border-color: var(--ok); }
.chip-warn { color: var(--warn); border-color: var(--warn); }
.chip-err, .chip-error, .chip-junk, .chip-spam, .chip-fail { color: var(--err); border-color: var(--err); }
.chip-info, .chip-review, .chip-pending, .chip-waiting, .chip-other, .chip-promotions, .chip-created, .chip-not-found, .chip-unknown, .chip-analysing, .chip-received, .chip-in-progress, .chip-running, .chip-low, .chip-medium, .chip-high { color: var(--info); border-color: var(--info); }
.chip-excellent, .chip-good { color: var(--ok); border-color: var(--ok); }
.chip-concerning { color: var(--err); border-color: var(--err); }
.chip-expired { color: var(--muted); }

.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; overflow-wrap: anywhere; word-break: break-word; }
.tbl th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.tbl tr[data-href] { cursor: pointer; }
.tbl tr[data-href]:hover { background: var(--panel-2); }
.tbl tr.row-notice td { color: var(--muted); font-size: .85rem; }
/* Authentication table: Mechanism/Result/Source are sized to their headers
   (single row; cell content is always narrower), and Domain/Details split the
   remaining width evenly. */
.tbl-auth th:nth-child(-n+3), .tbl-auth td:nth-child(-n+3) { width: 1px; white-space: nowrap; }
.tbl-auth th:nth-child(4), .tbl-auth td:nth-child(4),
.tbl-auth th:nth-child(5), .tbl-auth td:nth-child(5) { width: 50%; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; }
.muted { color: var(--muted); }
.flash { padding: .6rem .9rem; border-radius: 6px; margin-bottom: 1rem; }
.flash.ok { background: rgba(47,191,113,.12); border: 1px solid var(--ok); color: var(--ok); }
.flash.err { background: rgba(224,82,77,.12); border: 1px solid var(--err); color: var(--err); }

.stages { display: flex; flex-wrap: wrap; gap: .5rem; }
.stage { display: flex; align-items: center; gap: .4rem; padding: .35rem .7rem; border: 1px solid var(--border); border-radius: 999px; font-size: .8rem; color: var(--muted); }
.stage .dot { width: .55rem; height: .55rem; border-radius: 999px; background: var(--border); }
.stage.running { border-color: var(--accent); color: var(--text); }
.stage.running .dot { background: var(--accent); animation: pulse 1.2s infinite; }
.stage.done { border-color: var(--ok); color: var(--ok); }
.stage.done .dot { background: var(--ok); }
.stage.error { border-color: var(--err); color: var(--err); }
.stage.error .dot { background: var(--err); }
.stage-link { cursor: pointer; }
.stage-link:hover { background: var(--panel-2); text-decoration: none; }
.stage-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
#sec-message, #sec-auth, #sec-findings, #sec-recommendations, #sec-links, #sec-attachments,
#score-card, #spam-check-card { scroll-margin-top: .8rem; }
@keyframes pulse { 50% { opacity: .35; } }

.placements { display: flex; gap: 1rem; flex-wrap: wrap; }
.byo-report { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border, #e2e8f0); }
.placement { flex: 1 1 220px; border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem; background: var(--panel-2); }
.placement .name { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.placement .value { font-size: 1.25rem; font-weight: 700; margin-top: .25rem; }
.placement .value.pl-inbox { color: var(--ok); }
.placement .value.pl-spam, .placement .value.pl-junk { color: var(--err); }
.placement .value.pl-promotions, .placement .value.pl-other { color: var(--warn); }
.placement .value.pl-pending, .placement .value.pl-not-found, .placement .value.pl-unknown { color: var(--info); }
.placement .folder { color: var(--muted); font-size: .8rem; margin-top: .2rem; }
.placement .detail { color: var(--warn); font-size: .78rem; margin-top: .4rem; word-break: break-word; }

.score-big { display: flex; align-items: baseline; gap: .6rem; }
.score-big strong { font-size: 3rem; line-height: 1; color: var(--accent); }

#score .comp { margin-top: .8rem; }
#score .comp .bar { height: .5rem; background: var(--panel-2); border-radius: 999px; overflow: hidden; margin-top: .25rem; }
#score .comp .bar > i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }

.findings { list-style: none; margin: 0; padding: 0; }
.findings li { border-bottom: 1px solid var(--border); padding: .6rem 0; }
.findings li p { margin: .25rem 0 0; }

details.card[open] { border-color: var(--accent); }

.addr { user-select: all; }
.btn-copy { padding: .15rem .4rem; font-size: .72rem; margin-left: .5rem; vertical-align: middle; display: inline-flex; align-items: center; }
.btn-copy svg { display: block; }
.btn-copy.copy-ok { color: var(--ok); border-color: var(--ok); }

.recs { list-style: none; margin: 0; padding: 0; }
.rec { border-left: 3px solid var(--border); padding: .55rem .8rem; margin-bottom: .6rem; background: var(--panel-2); border-radius: 6px; }
.rec p { margin: .25rem 0 0; }
.rec-action { color: var(--text); }
.rec-high { border-left-color: var(--err); }
.rec-medium { border-left-color: var(--warn); }
.rec-low { border-left-color: var(--info); }
.rec-info { border-left-color: var(--muted); }

.ctx-details { margin: .6rem 0; padding: .6rem .8rem; background: var(--panel-2, #f6f7f9); border-radius: 6px; }
.ctx-details summary { cursor: pointer; font-size: .9rem; }
.ctx-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .6rem; margin-top: .6rem; }
.ctx-grid label { font-size: .78rem; color: var(--muted, #777); }
.ctx-grid input,
.ctx-grid select { width: 100%; margin-top: .2rem; }

/* New-test bar: purpose input, sending-context toggle and submit share one row/height. */
#create-form { align-items: stretch; }
#create-form > input[name=purpose] { flex: 1 1 260px; }
#create-form > .ctx-details { margin: 0; padding: .5rem .8rem; flex-shrink: 1; }
#create-form > .ctx-details summary { font-size: .95rem; }
#create-form > button { flex-shrink: 0; }