/* HDOutlookAddin - shared styles
   Deliberately close to Outlook's own surface: the add-in should read as part of
   the client, not as an embedded website. */

:root {
  --hd-brand: #123460;
  --hd-brand-soft: #e8eef7;
  --hd-bg: #ffffff;
  --hd-fg: #1b1b1b;
  --hd-muted: #616161;
  --hd-line: #e1e1e1;
  --hd-radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --hd-brand: #7ea6dd;
    --hd-brand-soft: #23303f;
    --hd-bg: #1f1f1f;
    --hd-fg: #f3f3f3;
    --hd-muted: #a6a6a6;
    --hd-line: #3d3d3d;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--hd-bg);
  color: var(--hd-fg);
  font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.hd-shell {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
}

.hd-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.hd-title {
  margin: 0;
  font-family: "Segoe UI Variable Display", "Segoe UI Semibold", "Segoe UI", sans-serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hd-sub {
  margin: 0;
  color: var(--hd-muted);
}

.hd-panel {
  border: 1px solid var(--hd-line);
  border-radius: var(--hd-radius);
  padding: 12px 14px;
  background: var(--hd-brand-soft);
}

.hd-facts {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  font-size: 13px;
}

.hd-facts dt { color: var(--hd-muted); }
.hd-facts dd { margin: 0; overflow-wrap: anywhere; }

.hd-spacer { flex: 1; }

.hd-btn {
  appearance: none;
  border: 1px solid transparent;
  background: var(--hd-brand);
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--hd-radius);
  cursor: pointer;
}

@media (prefers-color-scheme: dark) {
  .hd-btn { color: #10233c; }
}

.hd-btn:hover { filter: brightness(1.08); }
.hd-btn:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

.hd-ok { color: #107c10; font-weight: 600; }
.hd-fail { color: #c50f1f; font-weight: 600; }

/* --- settings --- */

.hd-heading {
  margin: 0 0 10px 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hd-muted);
}

.hd-toggle {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-top: 1px solid var(--hd-line);
  cursor: pointer;
}

.hd-toggle:last-of-type { border-bottom: 1px solid var(--hd-line); }

.hd-toggle input {
  margin: 2px 0 0 0;
  width: 16px;
  height: 16px;
  accent-color: var(--hd-brand);
  flex: none;
}

.hd-toggle-title { display: block; font-weight: 600; }

.hd-toggle-help {
  display: block;
  color: var(--hd-muted);
  font-size: 12px;
  line-height: 1.4;
}

.hd-status {
  margin: 10px 0 0 0;
  font-size: 12px;
  min-height: 1.2em;
  color: var(--hd-muted);
}

.hd-note {
  margin: 4px 0 0 0;
  font-size: 12px;
  color: var(--hd-muted);
}

.hd-actions { display: flex; gap: 8px; }

.hd-btn-quiet {
  background: transparent;
  color: var(--hd-brand);
  border-color: var(--hd-line);
}

/* --- diagnostics --- */

.hd-diag-list { list-style: none; margin: 12px 0 0 0; padding: 0; font-size: 12px; }

.hd-diag {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 2px 8px;
  padding: 6px 0;
  border-top: 1px solid var(--hd-line);
}

.hd-diag-tag {
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.04em;
  padding-top: 1px;
}

.hd-diag-ok .hd-diag-tag { color: #107c10; }
.hd-diag-fout .hd-diag-tag { color: #c50f1f; }
.hd-diag-info .hd-diag-tag,
.hd-diag-overslaan .hd-diag-tag { color: var(--hd-muted); }
.hd-diag-klaar .hd-diag-tag { color: var(--hd-brand); }
.hd-diag-let-op .hd-diag-tag { color: #9a6700; }

.hd-diag-label { font-weight: 600; }
.hd-diag-detail { grid-column: 2; color: var(--hd-muted); overflow-wrap: anywhere; }

.hd-diag-text {
  width: 100%;
  margin-top: 10px;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 11px;
  border: 1px solid var(--hd-line);
  border-radius: var(--hd-radius);
  background: var(--hd-bg);
  color: var(--hd-fg);
  padding: 8px;
  resize: vertical;
}

/* --- error banner --- */

.hd-error {
  border: 1px solid #c50f1f;
  border-left-width: 4px;
  border-radius: var(--hd-radius);
  background: rgba(197, 15, 31, 0.08);
  color: var(--hd-fg);
  padding: 10px 12px;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.hd-error[hidden] { display: none; }

/* Belt and braces on the toggle rows: if flex is unavailable for any reason,
   the float-free grid fallback still stacks them one per line. */
.hd-toggle { display: flex; flex-wrap: nowrap; }
.hd-toggle > span { display: block; min-width: 0; }

/* --- diagnose-info --- */

.hd-info-list { list-style: none; margin: 12px 0 0 0; padding: 0; font-size: 12px; }

.hd-info-section {
  margin: 14px 0 4px 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hd-brand);
  border-bottom: 1px solid var(--hd-line);
  padding-bottom: 3px;
}

.hd-info-list .hd-info-section:first-child { margin-top: 0; }

.hd-info-row {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: 8px;
  padding: 3px 0;
}

.hd-info-label { color: var(--hd-muted); }
.hd-info-value { overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }

.hd-field { display: block; padding: 10px 0; border-bottom: 1px solid var(--hd-line); }

.hd-field input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 6px 8px;
  font: inherit;
  color: var(--hd-fg);
  background: var(--hd-bg);
  border: 1px solid var(--hd-line);
  border-radius: var(--hd-radius);
}

.hd-field input:focus-visible { outline: 2px solid var(--hd-brand); outline-offset: -1px; }

.hd-name-list { list-style: none; margin: 8px 0 0 0; padding: 0; font-size: 12px; }

.hd-name-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  color: var(--hd-muted);
}

.hd-name-list li span { flex: 1; overflow-wrap: anywhere; }

.hd-name-del {
  border: none;
  background: transparent;
  color: var(--hd-muted);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}

.hd-name-del:hover { color: #c50f1f; }

.hd-scope { margin: 0 0 10px 0; }
.hd-scope b { color: var(--hd-fg); overflow-wrap: anywhere; }

/* --- secure link --- */

.hd-secret-list { list-style: none; margin: 12px 0 0 0; padding: 0; }

.hd-secret {
  border-top: 1px solid var(--hd-line);
  padding: 10px 0;
}

.hd-secret-input {
  display: block;
  width: 100%;
  margin-bottom: 8px;
  padding: 6px 8px;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 13px;
  color: var(--hd-fg);
  background: var(--hd-bg);
  border: 1px solid var(--hd-line);
  border-radius: var(--hd-radius);
}

.hd-confirm {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--hd-brand);
  border-radius: var(--hd-radius);
  background: var(--hd-brand-soft);
  font-size: 12px;
}

.hd-confirm p { margin: 0 0 8px; }
.hd-confirm code { overflow-wrap: anywhere; background: var(--hd-bg); padding: 1px 4px; border-radius: 3px; }

/* --- signature editor --- */

.hd-sig-preview {
  border: 1px solid var(--hd-line);
  border-radius: var(--hd-radius);
  padding: 12px;
  margin-top: 6px;
  background: #ffffff;
  color: #000000;
  overflow-x: auto;
}

.hd-sig-preview img { max-width: 100%; }

/* --- collapsible sections --- */

.hd-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hd-summary::-webkit-details-marker { display: none; }

.hd-summary::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 5px solid currentColor;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform .12s ease;
  flex: none;
  opacity: .55;
}

details[open] > .hd-summary::before { transform: rotate(90deg); }

.hd-link {
  color: var(--hd-brand);
  overflow-wrap: anywhere;
}

.hd-link:hover { text-decoration: underline; }

/* A disabled field should read as "not applicable here", not as broken. */
.hd-field input:disabled {
  opacity: .55;
  cursor: not-allowed;
  background: var(--hd-line);
}