/* Modulspezifisches Layout des Mail-Frontends.
   Farben, Schriften, Radien, Abstaende und die Primitive (.btn, .card, .tag,
   .input) kommen ausschliesslich aus backoffice-ui.css (@backoffice/ui) —
   hier wird nichts davon neu definiert. */

.mail-shell {
  padding: var(--space-4);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.brand h1 {
  margin: 0;
  font-size: 27px;
  font-weight: 400;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.account-select-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: 12.5px;
  color: var(--color-neutral-700);
}

.account-select-label select {
  width: auto;
}

.layout {
  display: grid;
  grid-template-columns: 260px minmax(300px, 1fr) minmax(360px, 1.2fr);
  gap: var(--space-4);
}

/* .panel ist eine .card ohne Innenabstand: die Abschnitte darin setzen ihn selbst. */
.panel {
  padding: 0;
  min-height: 75vh;
  overflow: hidden;
}

.panel-head {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.panel-head h2 {
  margin: 0;
  font-size: 16px;
}

.messages-head {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.messages-head input {
  margin-left: auto;
  max-width: 220px;
}

.folder-list,
.message-list {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  overflow: auto;
}

.folder-list li,
.message-item {
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.folder-list li:hover,
.message-item:hover {
  background: color-mix(in srgb, var(--color-text) 4%, transparent);
}

.folder-list li.active {
  background: var(--color-accent-100);
  color: var(--color-accent-800);
}

.message-item.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-100);
}

.msg-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
}

.msg-subject {
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msg-date,
.msg-meta {
  color: var(--color-neutral-600);
  font-size: 12px;
}

.msg-meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-1);
}

.content-block,
.compose-form {
  padding: var(--space-4);
  overflow: auto;
}

.mail-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.mail-body {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
  max-width: 64ch;
  line-height: 1.65;
}

.mail-body .plain {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mail-body .plain a {
  color: var(--color-accent, #1c64f2);
}

/* HTML-Mails bringen ihr eigenes Layout mit und vertragen die Lesebreite
   nicht; sie laufen im Frame ueber die volle Panelbreite. */
.mail-body-html {
  max-width: none;
}

.mail-html-frame {
  display: block;
  width: 100%;
  min-height: 120px;
  border: 0;
  background: transparent;
}

.attachments {
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-3);
}

.attachments h3 {
  margin: 0 0 var(--space-2);
  font-size: 20px;
}

.attachments ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.attachment-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-1) var(--space-3);
  align-items: center;
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-divider);
}

.attachment-row:first-child {
  border-top: 0;
}

.attachment-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.attachment-info strong {
  overflow-wrap: anywhere;
}

.attachment-info span,
.attachment-status {
  color: var(--color-neutral-600);
  font-size: 12px;
}

.attachment-download:disabled {
  cursor: wait;
}

.attachment-status {
  grid-column: 1 / -1;
  min-height: 1em;
}

.attachment-status.success {
  color: var(--color-accent-700);
}

.attachment-status.error {
  color: var(--color-danger);
}

.customer-match {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  border: 1px solid var(--color-accent-300);
  border-radius: var(--radius-md);
  background: var(--color-accent-100);
}

.customer-match h3 {
  margin: 0 0 var(--space-2);
  font-size: 16px;
}

.customer-match-entry + .customer-match-entry {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-divider);
}

.customer-match dl {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  margin: var(--space-1) 0 0;
  color: var(--color-neutral-700);
  font-size: 13px;
}

.customer-match dl div {
  display: flex;
  gap: var(--space-1);
}

.customer-match dt {
  font-weight: 600;
}

.customer-match dd {
  margin: 0;
}

.customer-match-note {
  margin: var(--space-4) 0;
  color: var(--color-neutral-700);
  font-size: 13px;
}

/* Klartext-Mails behalten ihre Zeilenumbrueche; die generische
   monospace-Familie ist hier Satzart, keine eigene Hausschrift. */
.plain {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 13px;
}

label {
  display: block;
  font-size: 12.5px;
  margin-bottom: var(--space-2);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.compose-actions,
.dialog-actions {
  display: flex;
  gap: var(--space-2);
}

.sync-badge,
.archive-badge,
.deliverability-badge,
.auth-user {
  white-space: nowrap;
}

.deliverability-badge {
  cursor: pointer;
}

/* --- Deliverability report dialog (Phase 6) --- */

.deliverability-report {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.deliverability-intro,
.deliverability-checked-at {
  color: var(--color-neutral-700);
  font-size: 13px;
  margin: 0;
}

.deliverability-domains {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 60vh;
  overflow-y: auto;
}

.domain-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.domain-card.domain-error {
  border-color: var(--color-danger);
}

.domain-card.domain-warn {
  border-color: var(--color-accent-2-300);
}

.domain-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.domain-card-head strong {
  font-family: var(--font-heading);
  font-size: 20px;
}

.domain-provider {
  color: var(--color-neutral-600);
  font-size: 12.5px;
}

.domain-card-head .deliverability-badge {
  margin-left: auto;
  text-transform: uppercase;
}

.mech-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.mech-extra {
  opacity: 0.75;
}

.reco-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.reco-list h4 {
  margin: var(--space-1) 0 0;
  font-size: 16px;
}

.reco {
  border-left: 3px solid var(--color-divider);
  padding: var(--space-1) 0 var(--space-1) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.reco-error {
  border-left-color: var(--color-danger);
}

.reco-warn {
  border-left-color: var(--color-accent-2-500);
}

.reco-info {
  border-left-color: var(--color-accent);
}

.reco-head {
  font-size: 12px;
  color: var(--color-neutral-600);
}

.reco-area {
  font-weight: 600;
  color: var(--color-text);
}

/* DNS-Eintraege werden woertlich uebernommen — deshalb monospace und
   zeichengenaue Umbrueche. */
.reco-value {
  display: block;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-family: monospace;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  user-select: all;
}

.reco-note,
.reco-none {
  margin: 0;
  font-size: 12.5px;
  color: var(--color-neutral-700);
}

/* --- Auth / Login (Phase 2) --- */

.login-dialog::backdrop {
  background: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 320px;
  max-width: 380px;
}

.login-form h2 {
  margin: 0;
  font-size: 25px;
}

.login-intro {
  color: var(--color-neutral-700);
  font-size: 13px;
  margin: 0;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: auto;
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: 12.5px;
  color: var(--color-neutral-600);
}

.hidden {
  display: none;
}

dialog {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: min(92vw, 560px);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

.settings-form {
  padding: var(--space-4);
}

.settings-form h2 {
  margin: var(--space-2) 0;
  font-size: 25px;
}

.settings-form h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 20px;
}

.account-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
}

.account-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
}

.account-item-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.account-item-email {
  font-size: 12.5px;
  color: var(--color-neutral-600);
}

.account-item-actions {
  margin-left: auto;
  display: flex;
  gap: var(--space-2);
}

.account-empty-hint {
  margin-bottom: var(--space-3);
  font-size: 13px;
  color: var(--color-neutral-700);
}

.account-form {
  margin-top: var(--space-3);
}

.form-error {
  margin: 0;
  font-size: 13px;
  color: var(--color-danger);
}

.view-error {
  color: var(--color-danger);
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 240px 1fr;
  }
  .content-panel {
    grid-column: 1 / -1;
    min-height: 45vh;
  }
}

@media (max-width: 767px) {
  .mail-shell {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
  }
  .layout {
    grid-template-columns: 1fr;
  }
  .panel {
    min-height: auto;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .topbar-actions {
    width: 100%;
  }
}