:root {
  --bg: #0b0b0f;
  --bg-rail: #0e0e14;
  --bg-fold: #101017;
  --bg-panel: #14141c;
  --bg-list: #101018;
  --bg-elev: #1b1b25;
  --bg-hover: #191922;
  --line: #26262f;
  --line-soft: #1e1e27;
  --text: #ecebf0;
  --text-dim: #9a99a8;
  --text-faint: #6c6b7a;
  --amber: #f59e0b;
  --amber-2: #d1772e;
  --amber-ink: #1a1206;
  --amber-soft: rgba(245, 158, 11, 0.14);
  --amber-line: rgba(245, 158, 11, 0.4);
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  font-synthesis: none;
}

[data-theme='light'] {
  --bg: #f4f3f6;
  --bg-rail: #f6f5f8;
  --bg-fold: #efeef2;
  --bg-panel: #ffffff;
  --bg-list: #faf9fb;
  --bg-elev: #ecebf0;
  --bg-hover: #f0eff3;
  --line: #e0dfe6;
  --line-soft: #eceaf0;
  --text: #1a1922;
  --text-dim: #5c5b68;
  --text-faint: #8a8996;
  --amber-soft: rgba(245, 158, 11, 0.18);
  --amber-line: rgba(209, 119, 46, 0.55);
  --shadow: 0 12px 40px rgba(30, 25, 15, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
}

.ic {
  width: 18px;
  height: 18px;
  display: block;
  flex: 0 0 auto;
}
.ic.fill {
  fill: currentColor;
  stroke: none;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  background: var(--bg);
}

/* ---------- Bovenbalk ---------- */
.topbar {
  height: 52px;
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 316px 1fr 316px;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-rail);
}
.topbar-lead {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 6px;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}
.brand-name {
  font-weight: 600;
  letter-spacing: 0.2px;
}
.brand-name em {
  color: var(--amber);
  font-style: normal;
}
.topbar-search {
  display: flex;
  justify-content: center;
}
.search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(560px, 100%);
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: 9px;
  padding: 0 12px;
  height: 34px;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.search:focus-within {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}
.search-ic {
  color: var(--text-faint);
  display: flex;
}
.search input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  outline: none;
  min-width: 0;
}
.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  padding-right: 6px;
}
.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}
.icon-btn:hover {
  background: var(--bg-elev);
  color: var(--text);
}

.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 56px 260px 1fr;
  min-height: 0;
}

/* ---------- Icoon-rail ---------- */
.iconrail {
  background: var(--bg-rail);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
}
.rail-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  transition: background 0.12s ease, color 0.12s ease;
}
.rail-btn:hover {
  background: var(--bg-elev);
  color: var(--text);
}
.rail-btn[aria-current='true'] {
  background: var(--amber-soft);
  color: var(--amber);
}
.rail-btn[aria-current='true']::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 9px;
  bottom: 9px;
  width: 3px;
  border-radius: 3px;
  background: var(--amber);
}
.rail-btn .ic {
  width: 20px;
  height: 20px;
}
.rail-sep {
  width: 24px;
  height: 1px;
  background: var(--line);
  margin: 6px 0;
}
.rail-spacer {
  flex: 1;
}

/* ---------- Mappenpaneel ---------- */
.folderpane {
  background: var(--bg-fold);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 12px 10px 0;
}
.newmail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 10px;
  padding: 11px 14px;
  font: inherit;
  font-weight: 600;
  color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.26);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  margin-bottom: 12px;
}
.newmail:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.38);
}
.newmail .ic {
  width: 17px;
  height: 17px;
}

.folders {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 8px;
}
.folders::-webkit-scrollbar,
.message-list::-webkit-scrollbar,
.reader-body::-webkit-scrollbar {
  width: 9px;
}
.folders::-webkit-scrollbar-thumb,
.message-list::-webkit-scrollbar-thumb,
.reader-body::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 9px;
}

.group-head {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text-faint);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 12px 8px 5px;
  cursor: pointer;
}
.group-head .chev {
  width: 14px;
  height: 14px;
  transition: transform 0.15s ease;
}
.group-head[aria-expanded='false'] .chev {
  transform: rotate(-90deg);
}
.group-head .g-avatar {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  text-transform: none;
  letter-spacing: 0;
}
.group-head .g-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.group-head .g-email {
  margin-left: auto;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-faint);
  font-size: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 96px;
}
.group-body[hidden] {
  display: none;
}

/* A4 — foutindicator per mailbox */
.group-head .g-warn {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  color: var(--danger);
}
.group-head .g-warn .ic {
  width: 15px;
  height: 15px;
}
.mailbox-error {
  margin: 2px 6px 6px 28px;
  padding: 9px 10px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 32%, transparent);
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.mailbox-error .mbx-msg {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-dim);
}
.mailbox-error .mbx-msg .ic {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  margin-top: 1px;
  color: var(--danger);
}
.mailbox-error .mbx-retry {
  align-self: flex-start;
  border: 0;
  border-radius: 7px;
  padding: 5px 11px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--amber-ink);
  background: var(--amber);
}
.mailbox-error .mbx-retry:hover {
  filter: brightness(1.06);
}
.mailbox-error .mbx-retry:disabled {
  opacity: 0.6;
  cursor: default;
}

.folder {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--text-dim);
  cursor: pointer;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
  width: 100%;
  transition: background 0.12s ease, color 0.12s ease;
}
.folder.indent {
  padding-left: 22px;
}
.folder:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.folder[aria-current='true'] {
  background: var(--amber-soft);
  color: var(--text);
  font-weight: 600;
}
.folder[aria-current='true'] .ic {
  color: var(--amber);
}
.folder .ic {
  width: 17px;
  height: 17px;
  opacity: 0.95;
}
.folder .f-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.folder .count {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
}
.folder[aria-current='true'] .count {
  color: var(--amber);
}
.folder .count.badge {
  color: var(--amber-ink);
  background: var(--amber);
  padding: 0 6px;
  border-radius: 999px;
  min-width: 18px;
  text-align: center;
}

.pane-foot {
  flex: 0 0 auto;
  border-top: 1px solid var(--line-soft);
  padding: 10px 2px;
  margin-top: auto;
}
.account-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: 10px;
}
.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--amber-2), #241a2a);
  flex: 0 0 auto;
}
.account-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  overflow: hidden;
}
.account-meta strong {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.account-meta small {
  color: var(--text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Hoofdgebied ---------- */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-panel);
}
.ribbon {
  height: 48px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 10px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  background: var(--bg-rail);
}
.ribbon::-webkit-scrollbar {
  height: 0;
}
.rib-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}
.rib-btn:hover {
  background: var(--bg-elev);
  color: var(--text);
}
.rib-btn.primary {
  color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.24);
}
.rib-btn.primary:hover {
  filter: brightness(1.04);
}
.rib-btn.spinning .ic {
  animation: spin 0.8s linear infinite;
}
.rib-sep {
  width: 1px;
  height: 22px;
  background: var(--line);
  margin: 0 6px;
  flex: 0 0 auto;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.panes {
  flex: 1;
  display: grid;
  grid-template-columns: 384px 1fr;
  min-height: 0;
}

/* ---------- Berichtenlijst ---------- */
.listpane {
  background: var(--bg-list);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.listhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}
.tabs {
  display: flex;
  gap: 2px;
}
.tab {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}
.tab:hover {
  color: var(--text);
}
.tab[aria-selected='true'] {
  color: var(--text);
}
.tab[aria-selected='true']::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -8px;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}
.filter-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 12px;
  padding: 5px 9px;
  border-radius: 8px;
  cursor: pointer;
}
.filter-btn:hover {
  background: var(--bg-elev);
  color: var(--text);
}
.filter-btn.active {
  background: var(--amber-soft, rgba(209, 119, 46, 0.16));
  color: var(--amber);
}
.filter-ic {
  display: flex;
}

/* Gesprekken-toggle (B3 — threading) */
.thread-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 9px;
  border-radius: 8px;
  cursor: pointer;
}
.thread-toggle:hover {
  background: var(--bg-elev);
  color: var(--text);
}
.thread-toggle.active {
  background: var(--amber-soft);
  color: var(--amber);
}
.thread-toggle .ic {
  width: 14px;
  height: 14px;
}

/* Zoekresultaat-kop (vervangt de tabs bij een actieve zoekopdracht) */
.search-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}
.search-title .ic {
  width: 16px;
  height: 16px;
  color: var(--amber);
}
.search-title b {
  color: var(--amber);
}
.search-clear {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 8px;
  cursor: pointer;
}
.search-clear:hover {
  background: var(--bg-elev);
  color: var(--text);
}

/* Filterpaneel (popover onder de filterknop) */
.filter-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 12px;
  z-index: 30;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.fp-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
}
.fp-field select,
.fp-field input {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-list);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
}
.fp-field select:focus,
.fp-field input:focus {
  outline: none;
  border-color: var(--amber);
}
.fp-dates {
  display: flex;
  gap: 10px;
}
.fp-dates .fp-field {
  flex: 1;
}
.fp-actions {
  display: flex;
  justify-content: flex-end;
}

.message-list {
  list-style: none;
  margin: 0;
  padding: 6px 8px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.day-sep {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-faint);
  padding: 12px 8px 5px;
  text-transform: uppercase;
}
.msg {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  transition: background 0.1s ease, border-color 0.1s ease;
}
.msg:hover {
  background: var(--bg-hover);
}
.msg[aria-selected='true'] {
  background: var(--amber-soft);
  border-color: var(--amber-line);
}
.msg.unread::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--amber);
}
.msg-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  flex: 0 0 auto;
}
.msg-main {
  min-width: 0;
}
.msg-top {
  display: flex;
  align-items: center;
  gap: 8px;
}
.msg-from {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.msg.unread .msg-from {
  color: var(--text);
}
.msg:not(.unread) .msg-from {
  font-weight: 500;
  color: var(--text-dim);
}
.msg-date {
  font-size: 11px;
  color: var(--text-faint);
  white-space: nowrap;
  flex: 0 0 auto;
}
.msg.unread .msg-date {
  color: var(--amber);
  font-weight: 600;
}
.msg-subject {
  margin: 2px 0 2px;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.msg:not(.unread) .msg-subject {
  color: var(--text-dim);
}
.msg-bottom {
  display: flex;
  align-items: center;
  gap: 6px;
}
.msg-snippet {
  color: var(--text-faint);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.msg-icons {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-faint);
  flex: 0 0 auto;
}
.msg-icons .ic {
  width: 13px;
  height: 13px;
}
.msg-icons .flag {
  color: var(--amber);
}
.thread-pill {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  background: var(--bg-elev);
  border-radius: 999px;
  padding: 1px 6px;
}

/* Samengevouwen conversatie (B3 — threading) */
.convo-count {
  display: inline-block;
  margin-left: 6px;
  font-size: 10px;
  font-weight: 700;
  color: var(--amber);
  background: var(--amber-soft);
  border-radius: 999px;
  padding: 0 6px;
  vertical-align: middle;
}
.convo-chev {
  display: flex;
  color: var(--text-faint);
  transition: transform 0.12s ease;
}
.convo-chev .ic {
  width: 13px;
  height: 13px;
}
.msg.convo .convo-chev {
  transform: rotate(90deg);
}
.msg.convo.expanded {
  background: var(--bg-hover);
}
.msg.convo.expanded .convo-chev {
  transform: rotate(-90deg);
  color: var(--amber);
}
/* Berichten binnen een uitgeklapte conversatie: ingesprongen met accentlijn. */
.msg.thread-child {
  margin-left: 14px;
  border-left: 2px solid var(--amber-line);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 999px;
  flex: 0 0 auto;
}
.tag.Belangrijk {
  color: #ffd9a1;
  background: var(--amber-soft);
}
.tag.Reclame {
  color: var(--text-dim);
  background: var(--bg-elev);
}
.tag.Sociaal {
  color: #d7b8ff;
  background: rgba(124, 58, 173, 0.16);
}
.tag.Updates {
  color: #b5f0c9;
  background: rgba(34, 197, 94, 0.13);
}
.tag.Verzonden {
  color: #f3d3a8;
  background: rgba(209, 119, 46, 0.16);
}

/* ---------- Leespaneel ---------- */
.reader {
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
.reader-empty {
  flex: 1;
  display: grid;
  place-items: center;
  color: var(--text-faint);
}
.big-mark {
  font-size: 40px;
  display: block;
  text-align: center;
  margin-bottom: 10px;
  opacity: 0.5;
}
.reader-head {
  padding: 20px 26px 14px;
  border-bottom: 1px solid var(--line);
  flex: 0 0 auto;
}
.reader-subject {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.reader-subject h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  flex: 1;
}
.reader-subject .tag {
  margin-top: 4px;
}
.reader-from {
  display: flex;
  align-items: center;
  gap: 12px;
}
.reader-from .avatar {
  width: 42px;
  height: 42px;
  font-size: 15px;
}
.reader-from-meta {
  min-width: 0;
  flex: 1;
}
.reader-from-meta .rf-name {
  font-weight: 600;
  color: var(--text);
}
.reader-from-meta .rf-addr {
  color: var(--text-faint);
  font-size: 12px;
}
.reader-from-meta .rf-rcpt {
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 3px;
}
.reader-from-meta .rf-rcpt b {
  color: var(--text-faint);
  font-weight: 500;
}
.reader-date {
  color: var(--text-faint);
  font-size: 12px;
  white-space: nowrap;
  align-self: flex-start;
}
.reader-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}
.act-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease, color 0.12s ease;
}
.act-btn:hover {
  border-color: var(--amber-line);
  color: var(--amber);
}
.act-btn.solid {
  border-color: transparent;
  color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
  font-weight: 600;
}
.act-btn.solid:hover {
  color: var(--amber-ink);
  filter: brightness(1.04);
}
.act-spacer {
  flex: 1;
}
.reader-body {
  padding: 22px 26px;
  overflow-y: auto;
  line-height: 1.6;
  color: var(--text);
  flex: 1;
}
.reader-body p {
  margin: 0 0 14px;
}
.reader-body a {
  color: var(--amber);
}
.reader-body blockquote {
  margin: 14px 0;
  padding: 4px 14px;
  border-left: 3px solid var(--line);
  color: var(--text-dim);
}
.reader-loading,
.reader-error {
  padding: 32px;
  color: var(--text-dim);
}
.reader-error {
  color: var(--danger);
}
.msg-empty {
  padding: 32px 16px;
  color: var(--text-faint);
  font-size: 14px;
  text-align: center;
}

/* ---------- Opstellen ---------- */
.compose {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.compose header {
  padding: 18px 26px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: 16px;
}
.compose form {
  padding: 18px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  overflow-y: auto;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  border-radius: 9px;
  padding: 10px 12px;
  font: inherit;
  outline: none;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-soft);
}
.field textarea {
  flex: 1;
  min-height: 220px;
  resize: vertical;
  line-height: 1.6;
}
.compose-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.btn-primary {
  border: 0;
  cursor: pointer;
  border-radius: 9px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber), var(--amber-2));
}
.btn-ghost {
  border: 1px solid var(--line);
  cursor: pointer;
  border-radius: 9px;
  padding: 9px 16px;
  font: inherit;
  color: var(--text-dim);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--amber-line);
}
.chip-note {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-faint);
}
.compose-status {
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  min-height: 18px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 12px;
  z-index: 50;
  font-size: 14px;
  animation: toast-in 0.18s ease;
}
.toast button {
  background: none;
  border: none;
  color: var(--amber);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, 10px);
  }
}

/* ---------- Uitlegbaar AI-filter: "Waarom?" (B5) ---------- */
.why {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 22px 0;
  padding: 11px 14px;
  border: 1px solid var(--amber-line);
  background: var(--amber-soft);
  border-radius: 10px;
}
.why-ico {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 8px;
  color: var(--amber);
  background: rgba(245, 158, 11, 0.16);
}
.why-body {
  min-width: 0;
  flex: 1 1 auto;
}
.why-head {
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.why-src {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #ffd9a1;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--amber-line);
  border-radius: 999px;
  padding: 1px 8px 1px 5px;
}
.why-src .ic {
  width: 13px;
  height: 13px;
}
.why-reason {
  margin-top: 2px;
  font-size: 13px;
  color: var(--text-dim);
}
.why-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.why-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-dim);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
}
.why-btn:hover {
  color: var(--text);
  border-color: var(--amber-line);
}
.why-btn .ic {
  width: 14px;
  height: 14px;
}

/* ---------- Modal (filterregels beheren, B5) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(4, 4, 8, 0.62);
  backdrop-filter: blur(3px);
  animation: modal-fade 0.16s ease;
}
.modal {
  width: min(540px, 100%);
  max-height: 84vh;
  overflow: auto;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px 22px 22px;
  animation: toast-in 0.18s ease;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.modal-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.modal-title .ic {
  width: 20px;
  height: 20px;
  color: var(--amber);
}
.modal-close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}
.modal-close:hover {
  color: var(--text);
  border-color: var(--amber-line);
}
.modal-intro {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}
.rule-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.rule-form input,
.rule-form select {
  font: inherit;
  color: var(--text);
  background: var(--bg-list);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 11px;
}
.rule-form input {
  flex: 1 1 auto;
  min-width: 0;
}
.rule-form input:focus,
.rule-form select:focus {
  outline: none;
  border-color: var(--amber-line);
}
.rule-group + .rule-group {
  margin-top: 16px;
}
.rule-group-title {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-faint);
}
.rule-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line-soft);
}
.rule-badge {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.rule-badge.allow {
  color: #ffd9a1;
  background: var(--amber-soft);
}
.rule-badge.block {
  color: var(--text-dim);
  background: var(--bg-elev);
}
.rule-pattern {
  flex: 1 1 auto;
  font-size: 14px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rule-del {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
}
.rule-del:hover {
  color: var(--danger);
  border-color: var(--danger);
}
.rule-del .ic {
  width: 16px;
  height: 16px;
}
.rules-empty {
  margin: 0;
  font-size: 13px;
  color: var(--text-faint);
}
@keyframes modal-fade {
  from {
    opacity: 0;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .panes {
    grid-template-columns: 340px 1fr;
  }
  .workspace {
    grid-template-columns: 56px 232px 1fr;
  }
  .topbar {
    grid-template-columns: 288px 1fr 120px;
  }
}

@media (max-width: 860px) {
  .topbar {
    grid-template-columns: auto 1fr auto;
    gap: 8px;
  }
  .brand-name {
    display: none;
  }
  .workspace {
    grid-template-columns: 52px 1fr;
    position: relative;
  }
  .folderpane {
    position: absolute;
    z-index: 30;
    left: 52px;
    top: 0;
    bottom: 0;
    width: 260px;
    box-shadow: var(--shadow);
    transform: translateX(-110%);
    transition: transform 0.2s ease;
  }
  .app[data-drawer='open'] .folderpane {
    transform: translateX(0);
  }
  .panes {
    grid-template-columns: 1fr;
  }
  .reader {
    display: none;
  }
  .app[data-view='reader'] .listpane,
  .app[data-view='compose'] .listpane {
    display: none;
  }
  .app[data-view='reader'] .reader,
  .app[data-view='compose'] .reader {
    display: flex;
  }
  .rib-btn span:not(.ic-wrap) {
    display: none;
  }
  .rib-btn.primary span {
    display: inline;
  }
}

/* --- Bijlagen (B4) -------------------------------------------------------- */
.attachments {
  margin: 8px 22px 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: 10px;
}
.att-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.att-head .ic {
  width: 15px;
  height: 15px;
  color: var(--amber);
}
.att-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.att-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s, transform 0.05s;
}
a.att-chip:hover {
  border-color: var(--amber-line);
  background: var(--amber-soft);
}
a.att-chip:active {
  transform: translateY(1px);
}
.att-ico {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 7px;
  color: var(--amber);
  background: rgba(245, 158, 11, 0.16);
}
.att-ico .ic {
  width: 17px;
  height: 17px;
}
.att-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}
.att-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.att-size {
  font-size: 11px;
  color: var(--text-faint);
}
.att-dl.ic {
  width: 16px;
  height: 16px;
  color: var(--text-dim);
  flex: 0 0 auto;
}
a.att-chip:hover .att-dl.ic {
  color: var(--amber);
}
.att-rm {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
}
.att-rm:hover {
  color: var(--danger);
  background: var(--bg-hover);
}
.att-rm .ic {
  width: 15px;
  height: 15px;
}
/* Compose: bijlage-toevoegknop */
.cf-attach {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.att-add {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 8px 13px;
  border: 1px dashed var(--amber-line);
  border-radius: 9px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.att-add:hover {
  background: var(--amber-soft);
}
.att-add .ic {
  width: 16px;
  height: 16px;
}

/* ---------- Instellingen-modal (B8) ---------- */
.modal-lg {
  width: min(760px, 100%);
  padding: 20px 22px 8px;
}
.settings-body {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 20px;
  min-height: 380px;
  padding-top: 6px;
}
.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-right: 1px solid var(--line);
  padding-right: 10px;
}
.set-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.set-nav-btn .ic {
  width: 17px;
  height: 17px;
}
.set-nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}
.set-nav-btn.active {
  background: var(--amber-soft);
  border-color: var(--amber-line);
  color: var(--amber);
}
.settings-content {
  min-width: 0;
  padding-bottom: 14px;
}
.set-h {
  margin: 2px 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.set-sub {
  margin: 0 0 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.5;
}
.set-sub code,
.settings-content code {
  background: var(--bg-elev);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 12px;
  color: var(--amber);
}
.set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.set-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.set-label b {
  font-size: 13.5px;
  color: var(--text);
  font-weight: 600;
}
.set-label span {
  font-size: 12px;
  color: var(--text-faint);
}
.seg {
  display: inline-flex;
  background: var(--bg-list);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 3px;
  gap: 2px;
  flex: 0 0 auto;
}
.seg-btn {
  border: none;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.seg-btn:hover {
  color: var(--text);
}
.seg-btn.active {
  background: var(--amber);
  color: var(--amber-ink);
  font-weight: 600;
}
.set-check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px 0 4px;
  cursor: pointer;
}
.set-check.inline {
  padding: 4px 0;
}
.set-check input {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  accent-color: var(--amber);
  flex: 0 0 auto;
}
.set-check span {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.set-check b {
  font-size: 13.5px;
  color: var(--text);
  font-weight: 600;
}
.set-check small {
  font-size: 12px;
  color: var(--text-faint);
}

/* CRUD-lijsten (handtekeningen / templates) */
.crud-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.crud-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  background: var(--bg-list);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.crud-main {
  min-width: 0;
}
.crud-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}
.crud-badge {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid var(--amber-line);
  border-radius: 999px;
  padding: 1px 8px;
}
.crud-snip {
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 3px;
}
.crud-actions {
  display: flex;
  gap: 4px;
  flex: 0 0 auto;
}
.crud-edit,
.crud-del {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s;
}
.crud-edit .ic,
.crud-del .ic {
  width: 15px;
  height: 15px;
}
.crud-edit:hover {
  color: var(--amber);
  border-color: var(--amber-line);
}
.crud-del:hover {
  color: var(--danger);
  border-color: var(--danger);
}
.crud-form {
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: var(--bg-list);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 15px;
}
.crud-form h4 {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}
.crud-form input,
.crud-form textarea {
  font: inherit;
  font-size: 13px;
  padding: 9px 11px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  resize: vertical;
}
.crud-form input:focus,
.crud-form textarea:focus {
  outline: none;
  border-color: var(--amber-line);
}
.crud-form-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Weergave-voorkeuren: dichtheid + leespaneel-positie */
[data-density='compact'] .msg {
  padding: 6px 10px;
}
[data-density='compact'] .message-list {
  gap: 0;
}
[data-density='compact'] .msg-avatar {
  width: 30px;
  height: 30px;
  font-size: 12px;
}
[data-density='compact'] .msg {
  grid-template-columns: 30px 1fr;
}
[data-pane='bottom'] .panes {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr;
}
[data-pane='bottom'] .listpane {
  border-right: none;
  border-bottom: 1px solid var(--line);
}
[data-pane='hidden'] .panes {
  grid-template-columns: 1fr;
}
[data-pane='hidden'] .reader {
  display: none;
}
[data-pane='hidden'][data-view='reader'] .listpane,
[data-pane='hidden'][data-view='compose'] .listpane {
  display: none;
}
[data-pane='hidden'][data-view='reader'] .reader,
[data-pane='hidden'][data-view='compose'] .reader {
  display: flex;
}
/* Preview-regels: 1–3 regels voorbeeldtekst (var wordt op #app gezet en erft door). */
.msg-bottom {
  align-items: flex-start;
}
.msg-snippet {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: var(--preview-lines, 2);
  line-clamp: var(--preview-lines, 2);
  white-space: normal;
}

@media (max-width: 720px) {
  .settings-body {
    grid-template-columns: 1fr;
  }
  .settings-nav {
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 8px;
    overflow-x: auto;
  }
}