:root {
  --turq: #08a5c9;
  --turq-dark: #087c98;
  --copper: #bc5725;
  --ink: #101820;
  --slate: #45515a;
  --cream: #f6f1e8;
  --paper: #fffdf8;
  --line: #dfd9cf;
  --shadow: 0 18px 55px rgba(16,24,32,.16);
  font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color: var(--ink);
  background: var(--cream)
}

* {
  box-sizing: border-box
}

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

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--cream)
}

button,input,textarea,select {
  font: inherit
}

button {
  cursor: pointer
}

.hidden {
  display: none!important
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em
}

.toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: 28px;
  max-width: min(90vw,420px);
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%,20px);
  transition: .2s
}

.toast.show {
  opacity: 1;
  transform: translate(-50%,0)
}

.login-shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  position: relative;
  background: radial-gradient(circle at 50% 10%,#fff 0 18%,transparent 48%),linear-gradient(140deg,#edf9fb 0%,var(--cream) 55%,#f4dfd2 120%)
}

.login-shell:before,.login-shell:after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border: 26px solid rgba(8,165,201,.1);
  transform: rotate(45deg)
}

.login-shell:before {
  left: -190px;
  top: -135px
}

.login-shell:after {
  right: -210px;
  bottom: -120px;
  border-color: rgba(188,87,37,.1)
}

.login-card {
  position: relative;
  z-index: 1;
  width: min(100%,430px);
  padding: 28px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 30px;
  background: rgba(255,253,248,.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px)
}

.login-logo {
  display: block;
  width: min(100%,330px);
  height: 58px;
  object-fit: contain;
  margin: 0 auto 15px
}

.welcome-mark {
  width: 112px;
  height: 112px;
  margin: 0 auto 18px;
  padding: 8px;
  border-radius: 30px;
  background: var(--ink);
  box-shadow: 0 12px 30px rgba(8,165,201,.28);
  overflow: hidden
}

.welcome-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain
}

.login-card h1 {
  margin: 0;
  font-size: clamp(28px,7vw,38px);
  line-height: 1.05;
  letter-spacing: -.04em
}

.login-copy {
  margin: 10px 0 24px;
  color: var(--slate)
}

.login-form {
  display: grid;
  gap: 9px
}

.login-form label {
  margin-top: 7px;
  font-size: 13px;
  font-weight: 800
}

.email-field,.password-field {
  display: flex;
  align-items: center;
  min-height: 52px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
  transition: .2s
}

.email-field:focus-within,.password-field:focus-within {
  border-color: var(--turq);
  box-shadow: 0 0 0 4px rgba(8,165,201,.12)
}

.email-field input,.password-field input {
  min-width: 0;
  flex: 1;
  padding: 14px;
  border: 0;
  outline: 0;
  background: transparent
}

.email-field span {
  padding-right: 12px;
  color: var(--slate);
  font-size: 13px
}

.text-button {
  padding: 9px 12px;
  border: 0;
  color: var(--turq-dark);
  background: transparent;
  font-weight: 800
}

.primary-button,.secondary-button {
  min-height: 50px;
  border-radius: 14px;
  font-weight: 900
}

.primary-button {
  margin-top: 10px;
  border: 0;
  color: #fff;
  background: linear-gradient(135deg,var(--turq),var(--turq-dark));
  box-shadow: 0 10px 20px rgba(8,165,201,.22)
}

.primary-button:disabled {
  opacity: .55
}

.secondary-button {
  border: 2px solid var(--turq);
  color: var(--turq-dark);
  background: #fff
}

.privacy-note {
  margin: 18px 0 0;
  color: #667078;
  font-size: 11px;
  text-align: center
}

.app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 74px 1fr
}

.topbar {
  grid-column: 1/-1;
  z-index: 20;
  display: grid;
  grid-template-columns: 46px 1fr 46px;
  align-items: center;
  padding: 10px 22px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 4px 18px rgba(0,0,0,.15)
}

.topbar>img {
  justify-self: center;
  width: min(320px,48vw);
  height: 48px;
  object-fit: contain
}

.icon-button,.avatar-button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 13px;
  color: inherit;
  background: transparent;
  font-size: 24px
}

.avatar-button {
  border: 2px solid var(--turq);
  color: #fff;
  font-size: 11px;
  font-weight: 900
}

.sidebar {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 22px 16px;
  color: #fff;
  background: linear-gradient(180deg,#17232b,var(--ink))
}

.sidebar-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px
}

.sidebar-brand img {
  width: 46px;
  height: 56px;
  object-fit: contain
}

.sidebar-brand div {
  min-width: 0;
  display: grid
}

.sidebar-brand small {
  margin-top: 3px;
  overflow: hidden;
  color: #aab6bc;
  text-overflow: ellipsis
}

.compose-button {
  min-height: 50px;
  margin-bottom: 18px;
  border: 0;
  border-radius: 15px;
  color: var(--ink);
  background: var(--turq);
  font-weight: 900
}

#folderList {
  display: grid;
  gap: 5px;
  overflow: auto
}

.folder-button,.sidebar-action {
  width: 100%;
  padding: 12px 13px;
  border: 0;
  border-radius: 11px;
  color: #dce4e7;
  background: transparent;
  text-align: left
}

.folder-button {
  display: flex;
  justify-content: space-between
}

.folder-button.active {
  color: #fff;
  background: rgba(8,165,201,.22);
  font-weight: 900
}

.sidebar-footer {
  display: grid;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12)
}

.mail-panel {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  padding: clamp(20px,4vw,44px);
  overflow: auto
}

.mail-heading {
  display: flex;
  justify-content: space-between;
  align-items: center
}

.mail-heading h1 {
  margin: 0;
  font-size: clamp(30px,5vw,46px);
  letter-spacing: -.05em
}

.round {
  color: var(--turq-dark);
  background: #fff;
  box-shadow: 0 7px 18px rgba(16,24,32,.1)
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 720px;
  margin: 22px 0;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff
}

.search-box input {
  width: 100%;
  padding: 14px 0;
  border: 0;
  outline: 0;
  background: transparent
}

.loading-state {
  padding: 24px;
  color: var(--slate);
  text-align: center
}

.message-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
  box-shadow: 0 10px 35px rgba(16,24,32,.07)
}

.message-row {
  width: 100%;
  display: grid;
  grid-template-columns: 12px minmax(130px,210px) 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 0;
  border-bottom: 1px solid #ece7df;
  color: inherit;
  background: transparent;
  text-align: left
}

.message-row:last-child {
  border-bottom: 0
}

.message-row:hover {
  background: #f7fbfc
}

.message-row.unread {
  background: #eefafd;
  font-weight: 750
}

.unread-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: transparent
}

.unread .unread-dot {
  background: var(--copper)
}

.sender,.subject-line {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.message-date {
  color: #657078;
  font-size: 12px;
  white-space: nowrap
}

.empty-state {
  max-width: 420px;
  margin: 50px auto;
  text-align: center
}

.empty-state img {
  width: 180px;
  max-height: 130px;
  object-fit: contain
}

.empty-state h2 {
  margin-bottom: 4px
}

.empty-state p {
  margin-top: 0;
  color: var(--slate)
}

dialog {
  border: 0;
  padding: 0;
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow)
}

dialog::backdrop {
  background: rgba(16,24,32,.55);
  backdrop-filter: blur(3px)
}

.sheet {
  width: min(760px,96vw);
  height: min(820px,92dvh);
  border-radius: 24px
}

.sheet-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 68px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line)
}

.sheet-header h2 {
  margin: 0;
  flex: 1
}

.message-actions {
  margin-left: auto
}

#messageContent {
  padding: 24px;
  overflow-wrap: anywhere
}

#messageContent h1 {
  margin: 0 0 14px;
  font-size: clamp(25px,5vw,36px);
  letter-spacing: -.04em
}

.message-meta {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--slate);
  font-size: 13px
}

.message-body {
  line-height: 1.65
}

.compose-sheet form {
  height: 100%;
  display: flex;
  flex-direction: column
}

.compose-sheet form>label {
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 800
}

.compose-sheet input {
  width: 100%;
  padding: 8px;
  border: 0;
  outline: 0;
  background: transparent
}

.compose-sheet textarea {
  flex: 1;
  min-height: 230px;
  padding: 22px;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  line-height: 1.6
}

.send-button {
  padding: 10px 18px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: var(--turq-dark);
  font-weight: 900
}

.attachment-button {
  display: block!important;
  color: var(--turq-dark);
  cursor: pointer
}

.settings-dialog {
  width: min(400px,90vw);
  border-radius: 24px
}

.settings-dialog form {
  display: grid;
  gap: 14px;
  padding: 26px
}

.settings-dialog h2 {
  margin: 0;
  text-align: center
}

.settings-dialog label {
  display: grid;
  gap: 8px;
  font-weight: 800
}

.settings-dialog select {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff
}

.settings-mark {
  width: 70px;
  height: 78px;
  margin: auto
}

.settings-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain
}

.scrim {
  display: none
}

@media(max-width:760px) {
  .app-shell {
    display: block;
    padding-top: 68px
  }
  .topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 68px;
    padding: 8px 12px
  }
  .topbar>img {
    height: 44px
  }
  .sidebar {
    position: fixed;
    z-index: 40;
    inset: 68px auto 0 0;
    width: min(86vw,310px);
    transform: translateX(-105%);
    transition: transform .22s ease
  }
  .sidebar.open {
    transform: translateX(0)
  }
  .scrim {
    position: fixed;
    z-index: 35;
    inset: 68px 0 0;
    display: block;
    border: 0;
    background: rgba(16,24,32,.55)
  }
  .mail-panel {
    padding: 22px 15px
  }
  .message-row {
    grid-template-columns: 10px 1fr auto;
    gap: 10px;
    padding: 15px 13px
  }
  .sender {
    grid-column: 2
  }
  .subject-line {
    grid-column: 2
  }
  .message-date {
    grid-column: 3;
    grid-row: 1
  }
  .unread-dot {
    grid-column: 1;
    grid-row: 1/3
  }
  .sheet {
    max-width: none;
    width: 100vw;
    height: 100dvh;
    max-height: none;
    border-radius: 0
  }
  .email-field span {
    font-size: 11px
  }
  .login-card {
    padding: 24px 20px
  }
}

@media(min-width:761px) {
  #menuButton {
    visibility: hidden
  }
}

@media(prefers-reduced-motion:reduce) {
  * {
    scroll-behavior: auto!important;
    transition: none!important
  }
}

/* v2 interaction and phone-layout refinements */
.bulk-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 900px;
  margin: -8px 0 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff
}

.select-all {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 800
}

.select-all input,.message-check {
  width: 18px;
  height: 18px;
  accent-color: var(--turq-dark);
  cursor: pointer
}

#selectionCount {
  margin-right: auto;
  color: var(--slate);
  font-size: 12px
}

.bulk-toolbar select {
  max-width: 180px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff
}

.bulk-button {
  padding: 9px 13px;
  border: 1px solid var(--turq);
  border-radius: 10px;
  color: var(--turq-dark);
  background: #fff;
  font-weight: 850
}

.bulk-button.danger {
  border-color: #c94536;
  color: #a92e22
}

.bulk-button:disabled {
  opacity: .4;
  cursor: not-allowed
}

.folder-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 28px;
  margin-right: 9px;
  border-radius: 7px;
  font-size: 17px;
  line-height: 1
}

.overlay-open {
  overflow: hidden
}

.compose-overlay {
  position: fixed;
  z-index: 80;
  inset: 0 0 0 auto;
  width: min(760px,100vw);
  height: 100dvh;
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow)
}

.compose-overlay form {
  height: 100dvh
}

.draft-button {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--slate);
  background: #fff;
  font-size: 13px;
  font-weight: 800
}

.message-row {
  grid-template-columns: 22px 10px minmax(130px,210px) 1fr auto;
  gap: 12px
}

.message-row.selected {
  box-shadow: inset 4px 0 var(--turq);
  background: #e1f6fa
}

#messageContent {
  height: calc(100% - 68px);
  overflow: auto
}

.message-meta {
  margin-bottom: 18px;
  padding-bottom: 16px
}

.message-frame {
  display: block;
  width: 100%;
  height: calc(100% - 110px);
  min-height: 430px;
  border: 0;
  background: #fff
}

@media(max-width:760px) {
  html,body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overscroll-behavior: none
  }
  .login-shell {
    position: fixed;
    inset: 0;
    padding: 0;
    overflow: hidden
  }
  .login-card {
    width: 100%;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: max(24px,env(safe-area-inset-top)) 26px max(24px,env(safe-area-inset-bottom));
    border: 0;
    border-radius: 0;
    overflow: auto
  }
  .login-logo {
    height: 68px
  }
  .welcome-mark {
    width: 126px;
    height: 126px
  }
  .bulk-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: -10px
  }
  .bulk-toolbar .select-all {
    grid-column: 1
  }
  .bulk-toolbar #selectionCount {
    grid-column: 2;
    margin: 0;
    text-align: right
  }
  .bulk-toolbar select {
    grid-column: 1/-1;
    max-width: none;
    width: 100%
  }
  .message-row {
    grid-template-columns: 22px 9px 1fr auto;
    gap: 8px;
    padding: 15px 10px
  }
  .message-check {
    grid-column: 1;
    grid-row: 1/3
  }
  .unread-dot {
    grid-column: 2;
    grid-row: 1/3
  }
  .sender {
    grid-column: 3
  }
  .subject-line {
    grid-column: 3
  }
  .message-date {
    grid-column: 4;
    grid-row: 1
  }
  .sheet {
    position: fixed;
    inset: 0!important;
    margin: 0!important;
    max-width: none;
    width: 100dvw;
    height: 100dvh;
    max-height: none;
    border-radius: 0
  }
  .sheet-header {
    padding-top: max(10px,env(safe-area-inset-top))
  }
  .compose-sheet form {
    height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom)
  }
  .compose-sheet form>label {
    grid-template-columns: 58px 1fr;
    padding: 10px 14px
  }
  .compose-sheet textarea {
    min-height: 0;
    padding: 18px
  }
  .compose-overlay {
    inset: 0;
    width: 100vw;
    height: 100dvh;
    transform: none
  }
  .message-frame {
    height: calc(100dvh - 245px);
    min-height: 320px
  }
}

@media(max-width:360px) {
  .message-row {
    grid-template-columns: 22px 9px minmax(0,1fr) 30px auto
  }
  .row-actions {
    grid-column: 4
  }
  .row-actions .row-read {
    display: none
  }
}

/* v9 cascade finalization */
.message-row {
  grid-template-columns: 22px 32px 32px minmax(120px,200px) minmax(0,1fr) auto;
  gap: 8px
}

.message-check {
  grid-column: 1;
  grid-row: 1
}

.row-star {
  grid-column: 2
}

.row-read {
  grid-column: 3
}

.sender {
  grid-column: 4
}

.subject-line {
  grid-column: 5
}

.message-date {
  grid-column: 6;
  grid-row: 1
}

.contact-actions {
  flex-direction: row
}

@media(max-width:760px) {
  .login-card {
    justify-content: flex-start;
    padding-top: clamp(32px,8dvh,68px)
  }
  .login-logo {
    flex: 0 0 auto;
    width: clamp(220px,76vw,292px);
    max-width: 292px;
    height: auto;
    max-height: 72px;
    margin: 0 auto 13px
  }
  .contact-add {
    gap: 6px;
    padding: 9px 12px 10px
  }
  .contact-list {
    display: block;
    padding: 5px 8px
  }
  .contact-row {
    min-height: 0;
    gap: 5px;
    margin: 0;
    padding: 3px 2px;
    border-bottom: 1px solid #eee9e1
  }
  .contact-main {
    gap: 8px;
    padding: 5px
  }
  .contact-actions {
    flex-direction: row;
    gap: 3px;
    margin-left: 0
  }
  .message-row {
    grid-template-columns: 22px 30px 30px minmax(64px,28%) minmax(0,1fr) auto;
    gap: 4px;
    padding: 11px 8px
  }
  .message-check {
    grid-column: 1;
    grid-row: 1;
    visibility: visible
  }
  .row-star {
    grid-column: 2
  }
  .row-read {
    grid-column: 3
  }
  .sender {
    grid-column: 4
  }
  .subject-line {
    grid-column: 5
  }
  .message-date {
    grid-column: 6;
    grid-row: 1
  }
  .subject-line:before {
    margin: 0 5px 0 1px
  }
  .sender,.subject-line {
    font-size: 12px
  }
  .message-date {
    font-size: 10px
  }
  .tag-chip {
    display: none
  }
  .message-tags .tag-chip {
    display: inline-flex
  }
}

@media(max-width:360px) {
  .message-row {
    grid-template-columns: 20px 28px 28px minmax(54px,25%) minmax(0,1fr) auto;
    gap: 2px;
    padding-left: 5px;
    padding-right: 5px
  }
  .row-star,.row-read {
    display: grid;
    width: 28px;
    height: 28px
  }
  .sender {
    grid-column: 4
  }
  .subject-line {
    grid-column: 5
  }
  .message-date {
    grid-column: 6
  }
  .sender,.subject-line {
    font-size: 11px
  }
  .message-date {
    font-size: 9px
  }
}

/* v10 responsive control text and chip alignment */
.primary-button,.secondary-button,.send-button,.draft-button,.bulk-button,.compose-button,.sidebar-action,.folder-button,.contact-actions button,.feature-toolbar button,.feature-form-actions button,.text-button,.format-toolbar button,.message-details button {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
  white-space: nowrap;
  word-break: normal
}

.folder-button {
  justify-content: space-between
}

.folder-button>span {
  display: flex;
  align-items: center;
  min-width: 0;
  white-space: nowrap
}

.folder-button>span .folder-mark {
  flex: 0 0 auto
}

.folder-button>span:not(.folder-mark) {
  overflow: hidden;
  text-overflow: ellipsis
}

.sidebar-action,.compose-button {
  width: 100%
}

.contact-actions,.feature-form-actions,.feature-toolbar {
  display: flex;
  flex-flow: row wrap;
  align-items: center
}

.contact-actions button {
  flex: 0 0 auto
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-width: 0;
  gap: 4px;
  vertical-align: middle;
  white-space: nowrap;
  word-break: normal
}

.tag-chip>span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.tag-chip>button {
  display: inline-flex;
  flex: 0 0 18px;
  align-items: center;
  justify-content: center;
  align-self: center
}

.contact-label {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle
}

.contact-main>span:nth-child(2),.contact-main small {
  min-width: 0;
  word-break: normal;
  overflow-wrap: anywhere
}

.feature-toolbar>* {
  flex: 0 0 auto
}

.sheet-header>.send-button,.sheet-header>.draft-button {
  flex: 0 0 auto
}

@media(max-width:760px) {
  .primary-button,.secondary-button,.send-button,.draft-button,.bulk-button,.compose-button,.sidebar-action,.folder-button,.contact-actions button,.feature-toolbar button,.feature-form-actions button,.text-button,.format-toolbar button,.message-details button {
    font-size: min(1em,14px)
  }
  .contact-actions {
    justify-content: flex-end;
    gap: 4px
  }
  .contact-actions button {
    min-height: 38px;
    padding-inline: 7px
  }
  .feature-form-actions {
    flex-wrap: wrap
  }
  .feature-form-actions button {
    min-height: 42px
  }
  .feature-toolbar {
    flex-wrap: wrap
  }
  .feature-toolbar button {
    padding-inline: 10px
  }
  .tag-chip {
    max-width: min(100%,220px);
    font-size: 10px
  }
  .tag-chip>button {
    flex-basis: 20px;
    width: 20px;
    height: 20px
  }
  .mobile-selection-bar button,.row-star,.row-read,.icon-button {
    white-space: nowrap
  }
  .settings-dialog .primary-button,.settings-dialog .secondary-button {
    width: 100%
  }
}

@media(max-width:360px) {
  .contact-actions button,.feature-toolbar button,.bulk-button,.draft-button,.send-button {
    padding-inline: 6px;
    font-size: 11px
  }
  .tag-chip {
    max-width: 180px;
    font-size: 9px
  }
  .sheet-header {
    gap: 6px;
    padding-inline: 10px
  }
}

@media(max-height:500px) {
  .login-shell {
    overflow: auto
  }
  .login-card {
    margin: auto;
    padding: 12px 22px
  }
  .login-logo {
    width: 230px;
    height: 44px;
    margin-bottom: 5px
  }
  .login-card h1 {
    font-size: 26px
  }
  .login-copy {
    margin: 5px 0 8px
  }
  .login-form {
    gap: 3px
  }
  .login-form label {
    margin-top: 2px
  }
  .email-field,.password-field {
    min-height: 42px
  }
  .primary-button {
    min-height: 42px;
    margin-top: 4px
  }
  .privacy-note {
    margin-top: 6px
  }
}

/* v9 scoped UI fixes and feature panels */
.feature-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 8px
}

.feature-actions .sidebar-action {
  padding: 9px 7px;
  text-align: center;
  font-size: 12px
}

.message-row {
  grid-template-columns: 22px 32px 32px minmax(120px,200px) minmax(0,1fr) auto;
  gap: 8px
}

.message-check {
  grid-column: 1
}

.row-star,.row-read {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  color: var(--turq-dark);
  background: transparent;
  font-size: 19px
}

.row-star {
  grid-column: 2;
  color: var(--copper);
  font-size: 21px
}

.row-read {
  grid-column: 3
}

.sender {
  grid-column: 4
}

.subject-line {
  grid-column: 5;
  display: flex;
  align-items: center;
  min-width: 0
}

.subject-line:before {
  content: "";
  flex: 0 0 1px;
  align-self: stretch;
  max-height: 20px;
  margin: 0 10px 0 2px;
  background: var(--line)
}

.message-date {
  grid-column: 6;
  justify-self: end
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  flex: 0 0 auto
}

.tag-chip button {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--turq-dark);
  background: transparent;
  font-size: 15px;
  line-height: 1
}

.message-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -8px 0 18px
}

.message-tags .tag-chip {
  margin: 0;
  padding: 4px 7px
}

.feature-panel {
  overflow: auto
}

.feature-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 22px 0 14px
}

.feature-toolbar strong {
  margin: auto
}

.feature-toolbar button,.feature-toolbar select,.feature-toolbar input {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--turq-dark);
  background: #fff;
  font-weight: 800
}

.feature-toolbar button.active {
  color: #fff;
  background: var(--turq-dark)
}

.feature-content {
  max-width: 1100px
}

.feature-empty {
  grid-column: 1/-1;
  padding: 30px;
  color: var(--slate);
  text-align: center
}

.feature-dialog {
  width: min(660px,94vw);
  max-height: 92dvh;
  border-radius: 22px;
  overflow: auto
}

.feature-form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 20px
}

.feature-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 800
}

.feature-form input,.feature-form select,.feature-form textarea {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit
}

.feature-form .wide-field {
  grid-column: 1/-1
}

.feature-form .check-field {
  display: flex;
  align-items: center
}

.feature-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 20px 20px
}

.feature-detail {
  padding: 20px;
  line-height: 1.55
}

.preserve-lines {
  white-space: pre-wrap
}

.personal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(250px,1fr));
  gap: 12px
}

.personal-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--card-color,var(--turq));
  border-radius: 15px;
  color: inherit;
  background: #fff;
  text-align: left
}

.personal-card p {
  margin: 0;
  overflow: hidden;
  color: var(--slate);
  white-space: pre-wrap
}

.personal-card small {
  color: var(--slate)
}

.task-card {
  display: flex;
  align-items: flex-start;
  gap: 10px
}

.task-card>input {
  width: 20px;
  height: 20px;
  accent-color: var(--turq-dark)
}

.task-card>button {
  min-width: 0;
  flex: 1;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left
}

.task-card.completed {
  opacity: .65
}

.task-card.completed strong {
  text-decoration: line-through
}

@media(max-width:760px) {
  .login-card {
    justify-content: flex-start;
    padding-top: clamp(32px,8dvh,68px)
  }
  .login-logo {
    flex: 0 0 auto;
    width: clamp(220px,76vw,292px);
    max-width: 292px;
    height: auto;
    max-height: 72px;
    margin: 0 auto 13px
  }
  .login-card h1 {
    margin-top: 0
  }
  .contact-add {
    flex: 0 0 auto;
    gap: 6px;
    padding: 9px 12px 10px
  }
  .contact-add input {
    padding: 9px
  }
  .contact-add textarea {
    min-height: 52px;
    padding: 9px
  }
  .contact-add .primary-button,.contact-add .secondary-button {
    min-height: 42px
  }
  .contact-list {
    display: block;
    padding: 5px 8px
  }
  .contact-row {
    min-height: 0;
    align-items: center;
    gap: 5px;
    margin: 0;
    padding: 3px 2px;
    border-bottom: 1px solid #eee9e1
  }
  .contact-main {
    min-width: 0;
    gap: 8px;
    padding: 5px
  }
  .contact-main>span:nth-child(2) {
    overflow-wrap: anywhere
  }
  .contact-main small {
    overflow-wrap: anywhere
  }
  .contact-actions {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 3px;
    margin-left: 0
  }
  .contact-actions button {
    min-height: 36px;
    padding: 5px 7px
  }
  .message-row {
    grid-template-columns: 22px 30px 30px minmax(64px,28%) minmax(0,1fr) auto;
    gap: 4px;
    padding: 11px 8px
  }
  .message-check {
    grid-column: 1;
    grid-row: 1;
    visibility: visible
  }
  .row-star {
    grid-column: 2
  }
  .row-read {
    grid-column: 3
  }
  .sender {
    grid-column: 4
  }
  .subject-line {
    grid-column: 5
  }
  .message-date {
    grid-column: 6;
    grid-row: 1
  }
  .subject-line:before {
    margin: 0 5px 0 1px
  }
  .sender,.subject-line {
    font-size: 12px
  }
  .message-date {
    font-size: 10px
  }
  .tag-chip {
    display: none
  }
  .message-tags .tag-chip {
    display: inline-flex
  }
  .feature-toolbar {
    margin: 17px 0 12px
  }
  .feature-toolbar strong {
    font-size: 13px
  }
  .feature-form-fields {
    grid-template-columns: 1fr;
    padding: 14px
  }
  .feature-form .wide-field {
    grid-column: auto
  }
  .feature-dialog {
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    border-radius: 0
  }
  .personal-grid {
    grid-template-columns: 1fr
  }
  .feature-panel {
    padding-bottom: calc(28px + env(safe-area-inset-bottom))
  }
}

@media(max-width:360px) {
  .message-row {
    grid-template-columns: 20px 28px 28px minmax(54px,25%) minmax(0,1fr) auto;
    gap: 2px;
    padding-left: 5px;
    padding-right: 5px
  }
  .row-star,.row-read {
    width: 28px;
    height: 28px
  }
  .subject-line:before {
    margin-right: 3px
  }
  .sender,.subject-line {
    font-size: 11px
  }
  .message-date {
    font-size: 9px
  }
}

@media(max-width:760px) and (orientation:landscape) {
  .login-card {
    padding-top: 18px
  }
  .login-logo {
    width: 230px;
    max-height: 52px;
    margin-bottom: 6px
  }
  .login-copy {
    margin: 6px 0 10px
  }
  .login-form {
    gap: 4px
  }
  .email-field,.password-field {
    min-height: 44px
  }
  .privacy-note {
    margin-top: 8px
  }
}

@media(min-width:761px) and (max-width:1100px) {
  .bulk-toolbar {
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain
  }
  .bulk-toolbar>* {
    flex: 0 0 auto
  }
}

@media(min-width:761px) and (max-width:1100px) {
  .bulk-toolbar {
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain
  }
  .bulk-toolbar>* {
    flex: 0 0 auto
  }
}

/* v7 functional refinements; established Academy48 styling and vector icons preserved */
.email-field select {
  align-self: stretch;
  max-width: 225px;
  padding: 0 12px;
  border: 0;
  border-left: 1px solid var(--line);
  outline: 0;
  color: var(--slate);
  background: #fff;
  font-size: 12px;
  font-weight: 750
}

.recipient-options {
  display: flex;
  justify-content: flex-end;
  padding: 2px 14px;
  border-bottom: 1px solid var(--line)
}

.folder-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) 38px;
  align-items: center
}

.folder-row:not(:has(.folder-manage)) {
  grid-template-columns: 1fr
}

.folder-manage {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 9px;
  color: #b8c3c8;
  background: transparent;
  font-size: 20px
}

.folder-manage:hover {
  color: #fff;
  background: rgba(255,255,255,.1)
}

.folder-mark svg {
  stroke: var(--folder-color,var(--turq))
}

.contact-add {
  grid-template-columns: 1fr 1fr
}

.contact-add textarea {
  grid-column: 1/-1;
  min-height: 70px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  resize: vertical
}

.contact-add .primary-button,.contact-add .secondary-button {
  margin: 0;
  padding: 0 16px
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  border-radius: 12px
}

.contact-main {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left
}

.contact-main>span:nth-child(2) {
  min-width: 0;
  display: grid
}

.contact-actions {
  display: flex;
  gap: 4px
}

.contact-actions button {
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--turq-dark);
  background: #fff;
  font-size: 11px;
  font-weight: 800
}

@media(max-width:760px) {
  .welcome-mark {
    display: none
  }
  .login-card {
    justify-content: center
  }
  .login-copy {
    margin-bottom: 16px
  }
  .email-field {
    display: grid;
    grid-template-columns: minmax(90px,1fr) minmax(156px,1.35fr)
  }
  .email-field select {
    width: 100%;
    max-width: none;
    padding: 0 7px;
    font-size: 10px
  }
  .bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    padding: 9px;
    overflow-x: auto;
    overscroll-behavior-x: contain
  }
  .bulk-toolbar>* {
    flex: 0 0 auto
  }
  .bulk-toolbar #selectionCount {
    margin-right: 3px;
    text-align: left
  }
  .bulk-toolbar select {
    width: 145px;
    max-width: 145px
  }
  .bulk-toolbar .tag-input {
    width: 120px
  }
  .bulk-button {
    white-space: nowrap
  }
  .compose-overlay form {
    min-width: 0;
    overflow: hidden
  }
  .compose-sheet form>label {
    flex: 0 0 auto
  }
  .recipient-options {
    flex: 0 0 auto
  }
  .compose-editor {
    width: 100%;
    min-width: 0;
    overflow: auto;
    overflow-wrap: anywhere
  }
  .attachment-button {
    flex: 0 0 auto
  }
  .sheet-header {
    min-width: 0
  }
  .sheet-header h2 {
    min-width: 0
  }
  .message-actions {
    display: flex;
    overflow-x: auto
  }
  .contact-add {
    grid-template-columns: 1fr;
    padding: 12px
  }
  .contact-add textarea {
    grid-column: auto
  }
  .contact-list {
    max-height: none;
    flex: 1
  }
  .contacts-panel {
    display: flex;
    flex-direction: column
  }
  .contact-actions {
    flex-direction: column
  }
}

/* v4 reliable mobile, contacts, formatting, tags */
.boot-view {
  position: fixed;
  z-index: 120;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  color: var(--ink);
  background: var(--cream);
  text-align: center
}

.boot-view img {
  width: 116px;
  height: 116px;
  border-radius: 28px;
  box-shadow: var(--shadow)
}

.folder-mark {
  font-size: 0
}

.folder-mark svg {
  display: block;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--turq);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round
}

.overlay-open {
  overflow: hidden
}

.compose-overlay {
  position: fixed!important;
  z-index: 9999;
  inset: 0 0 0 auto!important;
  width: min(760px,100vw);
  height: 100vh;
  height: 100dvh;
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
  transform: none!important
}

.compose-overlay:not(.hidden) {
  display: block!important
}

.compose-overlay form {
  height: 100vh;
  height: 100dvh
}

.draft-button {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--slate);
  background: #fff;
  font-size: 13px;
  font-weight: 800
}

.format-toolbar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
  background: #f8f5ef
}

.format-toolbar button {
  min-width: 36px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff
}

.color-tool {
  display: flex!important;
  grid-template-columns: auto auto!important;
  gap: 6px;
  padding: 0 5px!important;
  border: 0!important
}

.color-tool input {
  width: 32px!important;
  height: 30px;
  padding: 2px!important
}

.compose-editor {
  flex: 1;
  min-height: 180px;
  padding: 20px;
  overflow: auto;
  outline: 0;
  line-height: 1.6;
  background: #fff
}

.compose-editor:empty:before {
  content: attr(data-placeholder);
  color: #7a8084
}

.tag-input {
  min-width: 100px;
  width: 130px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 10px
}

.tag-chip {
  display: inline-block;
  margin-left: 7px;
  padding: 2px 7px;
  border-radius: 999px;
  color: #086f87;
  background: #d9f4f9;
  font-size: 10px;
  font-weight: 800
}

.quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 8px
}

.quick-actions .sidebar-action {
  padding: 9px 7px;
  text-align: center;
  font-size: 12px
}

.contacts-dialog {
  width: min(560px,94vw);
  max-height: 85dvh;
  border-radius: 24px
}

.contacts-panel {
  min-height: 460px
}

.contact-add {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line)
}

.contact-add input {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 10px
}

.contact-add .primary-button {
  margin: 0;
  padding: 0 16px
}

.contact-list {
  display: grid;
  gap: 4px;
  padding: 12px;
  max-height: 55dvh;
  overflow: auto
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px;
  border: 0;
  border-radius: 12px;
  color: inherit;
  background: transparent;
  text-align: left
}

.contact-row:hover {
  background: #edf9fb
}

.contact-row>span:last-child {
  display: grid
}

.contact-row small {
  color: var(--slate)
}

.contact-avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: #fff;
  background: var(--turq-dark);
  font-weight: 900
}

.contact-empty {
  padding: 30px;
  color: var(--slate);
  text-align: center
}

@media(max-width:760px) {
  .compose-overlay {
    inset: 0!important;
    width: 100vw!important;
    height: 100vh!important;
    height: 100dvh!important;
    transform: none!important
  }
  .format-toolbar {
    position: relative;
    z-index: 2;
    overflow-x: auto;
    padding: 7px 10px
  }
  .compose-editor {
    min-height: 0;
    padding: 16px
  }
  .draft-button {
    padding: 8px;
    font-size: 11px;
    white-space: nowrap
  }
  .contact-add {
    grid-template-columns: 1fr
  }
  .contacts-dialog {
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    border-radius: 0
  }
  .contacts-panel {
    height: 100dvh
  }
  .bulk-toolbar .tag-input {
    grid-column: 1;
    width: 100%
  }
  .bulk-toolbar #tagButton {
    grid-column: 2
  }
}

/* v7 cascade finalization */
.folder-mark svg {
  stroke: var(--folder-color,var(--turq))
}

.contact-add {
  grid-template-columns: 1fr 1fr
}

.contact-add textarea {
  grid-column: 1/-1
}

.contact-add .secondary-button {
  margin: 0;
  padding: 0 16px
}

.contact-main {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left
}

.contact-actions {
  display: flex;
  gap: 4px;
  margin-left: auto
}

.contact-actions button {
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--turq-dark);
  background: #fff;
  font-size: 11px;
  font-weight: 800
}

.contact-label {
  display: inline-block;
  margin: 3px 4px 0 0;
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--turq-dark);
  background: #d9f4f9;
  font-size: 10px;
  font-style: normal;
  font-weight: 800
}

@media(max-width:760px) {
  .welcome-mark {
    display: none
  }
  .email-field {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(0,1.35fr)
  }
  .email-field input,.email-field select {
    min-width: 0
  }
  .email-field select {
    width: 100%;
    max-width: none;
    padding: 0 7px;
    font-size: 10px
  }
  .bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    padding: 9px;
    overflow-x: auto
  }
  .bulk-toolbar>* {
    flex: 0 0 auto
  }
  .bulk-toolbar #selectionCount {
    margin-right: 3px;
    text-align: left
  }
  .bulk-toolbar select {
    width: 145px;
    max-width: 145px
  }
  .bulk-toolbar .tag-input {
    width: 120px
  }
  .bulk-button {
    white-space: nowrap
  }
  .contact-add {
    grid-template-columns: 1fr
  }
  .contact-add textarea {
    grid-column: auto
  }
  .contact-actions {
    flex-direction: column
  }
}

/* v8 requested mobile, touch, message-state, and details refinements */
.message-row {
  grid-template-columns: 22px 10px minmax(130px,210px) minmax(0,1fr) 64px auto;
  touch-action: pan-y
}

.row-actions {
  display: flex;
  align-items: center
}

.row-actions button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  color: var(--turq-dark);
  background: transparent;
  font-size: 18px
}

.row-actions .row-star {
  color: var(--copper);
  font-size: 20px
}

.message-details-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-align: left
}

.message-details-toggle small {
  margin-left: auto;
  color: var(--slate);
  font-weight: 500
}

.message-details {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  background: #f5f1e9
}

.message-details>div {
  display: grid;
  grid-template-columns: 70px minmax(0,1fr) auto;
  gap: 7px;
  align-items: start
}

.message-details span {
  overflow-wrap: anywhere
}

.message-details button {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--turq-dark);
  background: #fff;
  font-size: 10px;
  font-weight: 800
}

.action-symbol {
  display: none
}

.mobile-selection-bar {
  display: none
}

.settings-dialog select {
  min-height: 48px;
  padding: 12px 36px 12px 12px;
  line-height: 1.2;
  background-position: right 12px center
}

@media(max-width:760px) {
  html,body {
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-x: none;
    overscroll-behavior-y: auto;
    touch-action: pan-y
  }
  .app-shell {
    min-height: 100dvh
  }
  .mail-panel {
    overflow: visible;
    padding-bottom: calc(28px + env(safe-area-inset-bottom))
  }
  .message-list {
    touch-action: pan-y
  }
  .message-row {
    grid-template-columns: 22px 9px minmax(0,1fr) 64px auto;
    -webkit-touch-callout: none;
    user-select: none
  }
  .message-check {
    grid-column: 1;
    grid-row: 1/3;
    visibility: hidden
  }
  .mobile-selecting .message-check {
    visibility: visible
  }
  .unread-dot {
    grid-column: 2;
    grid-row: 1/3
  }
  .sender {
    grid-column: 3
  }
  .subject-line {
    grid-column: 3
  }
  .row-actions {
    grid-column: 4;
    grid-row: 1/3
  }
  .message-date {
    grid-column: 5;
    grid-row: 1
  }
  .bulk-toolbar {
    display: none!important
  }
  .mobile-selecting .mail-panel {
    padding-bottom: calc(94px + env(safe-area-inset-bottom))
  }
  .mobile-selection-bar:not(.hidden) {
    position: fixed;
    z-index: 70;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    overflow-x: auto;
    color: #fff;
    background: var(--ink);
    box-shadow: 0 -5px 20px rgba(16,24,32,.22);
    overscroll-behavior-x: contain;
    touch-action: pan-x
  }
  .mobile-selection-bar button {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 10px;
    color: #fff;
    background: transparent;
    font-size: 20px
  }
  .mobile-selection-bar strong {
    flex: 0 0 28px;
    text-align: center
  }
  .login-logo {
    align-self: center;
    width: 100%;
    max-width: 390px;
    height: 100px;
    max-height: 18dvh;
    margin: 0 auto 12px;
    object-fit: contain
  }
  .login-card {
    padding-left: 12px;
    padding-right: 12px;
    overflow-y: auto
  }
  .login-card h1 {
    font-size: clamp(26px,8vw,34px)
  }
  .message-sheet {
    overflow: hidden
  }
  .message-sheet .sheet-header {
    position: relative;
    z-index: 3
  }
  .message-sheet #messageContent {
    height: calc(100dvh - 68px);
    padding: 18px 15px calc(88px + env(safe-area-inset-bottom));
    overflow-y: auto;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch
  }
  .message-actions {
    position: fixed;
    z-index: 4;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: space-evenly;
    margin: 0;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
    overflow-x: auto;
    color: #fff;
    background: var(--ink);
    box-shadow: 0 -5px 18px rgba(16,24,32,.2)
  }
  .message-actions .text-button {
    flex: 0 0 46px;
    width: 46px;
    height: 42px;
    padding: 0;
    color: #fff
  }
  .message-actions .action-label {
    display: none
  }
  .message-actions .action-symbol {
    display: block;
    font-size: 23px
  }
  .message-details-toggle {
    min-height: 44px
  }
  .message-details>div {
    grid-template-columns: 55px minmax(0,1fr)
  }
  .message-details button {
    grid-column: 2;
    justify-self: start
  }
  .message-frame {
    height: calc(100dvh - 260px);
    min-height: 300px;
    touch-action: pan-y
  }
  .compose-overlay,.compose-overlay form {
    overflow: hidden;
    touch-action: pan-y
  }
  .compose-editor {
    overflow-y: auto;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch
  }
  .contacts-panel {
    overflow: hidden
  }
  .contact-list {
    padding: 6px 8px;
    overflow-y: auto;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch
  }
  .contact-row {
    min-height: 48px;
    gap: 5px;
    padding: 3px 2px
  }
  .contact-main {
    gap: 8px;
    padding: 5px
  }
  .contact-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px
  }
  .contact-actions {
    gap: 3px
  }
  .contact-actions button {
    padding: 5px 6px
  }
  .settings-dialog {
    max-height: 100dvh;
    overflow-y: auto;
    touch-action: pan-y
  }
  .settings-dialog form {
    max-height: 100dvh;
    overflow-y: auto;
    padding-bottom: calc(26px + env(safe-area-inset-bottom))
  }
  .settings-dialog select {
    appearance: auto;
    min-height: 48px;
    padding-right: 36px;
    line-height: normal
  }
}

@media(max-width:360px) {
  .message-row {
    grid-template-columns: 22px 9px minmax(0,1fr) 30px auto
  }
  .row-actions {
    grid-column: 4
  }
  .row-actions .row-read {
    display: none
  }
}

/* v9 final overrides */
.message-row {
  grid-template-columns: 22px 32px 32px minmax(120px,200px) minmax(0,1fr) auto;
  gap: 8px
}

.message-check {
  grid-column: 1;
  grid-row: 1
}

.row-star {
  grid-column: 2
}

.row-read {
  grid-column: 3
}

.sender {
  grid-column: 4
}

.subject-line {
  grid-column: 5
}

.message-date {
  grid-column: 6;
  grid-row: 1
}

.contact-actions {
  flex-direction: row
}

@media(max-width:760px) {
  .login-card {
    justify-content: flex-start;
    padding-top: clamp(32px,8dvh,68px)
  }
  .login-logo {
    flex: 0 0 auto;
    width: clamp(220px,76vw,292px);
    max-width: 292px;
    height: auto;
    max-height: 72px;
    margin: 0 auto 13px
  }
  .contact-add {
    gap: 6px;
    padding: 9px 12px 10px
  }
  .contact-list {
    display: block;
    padding: 5px 8px
  }
  .contact-row {
    min-height: 0;
    gap: 5px;
    margin: 0;
    padding: 3px 2px;
    border-bottom: 1px solid #eee9e1
  }
  .contact-main {
    gap: 8px;
    padding: 5px
  }
  .contact-actions {
    flex-direction: row;
    gap: 3px;
    margin-left: 0
  }
  .message-row {
    grid-template-columns: 22px 30px 30px minmax(64px,28%) minmax(0,1fr) auto;
    gap: 4px;
    padding: 11px 8px
  }
  .message-check {
    grid-column: 1;
    grid-row: 1;
    visibility: visible
  }
  .row-star {
    grid-column: 2
  }
  .row-read {
    grid-column: 3
  }
  .sender {
    grid-column: 4
  }
  .subject-line {
    grid-column: 5
  }
  .message-date {
    grid-column: 6;
    grid-row: 1
  }
  .subject-line:before {
    margin: 0 5px 0 1px
  }
  .sender,.subject-line {
    font-size: 12px
  }
  .message-date {
    font-size: 10px
  }
  .tag-chip {
    display: none
  }
  .message-tags .tag-chip {
    display: inline-flex
  }
}

@media(max-width:360px) {
  .message-row {
    grid-template-columns: 20px 28px 28px minmax(54px,25%) minmax(0,1fr) auto;
    gap: 2px;
    padding-left: 5px;
    padding-right: 5px
  }
  .row-star,.row-read {
    display: grid;
    width: 28px;
    height: 28px
  }
  .sender {
    grid-column: 4
  }
  .subject-line {
    grid-column: 5
  }
  .message-date {
    grid-column: 6
  }
  .sender,.subject-line {
    font-size: 11px
  }
  .message-date {
    font-size: 9px
  }
}

/* v10 final responsive control text and chip alignment */
.primary-button,.secondary-button,.send-button,.draft-button,.bulk-button,.compose-button,.sidebar-action,.folder-button,.contact-actions button,.feature-toolbar button,.feature-form-actions button,.text-button,.format-toolbar button,.message-details button {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 0;
  white-space: nowrap;
  word-break: normal
}

.folder-button {
  justify-content: space-between
}

.folder-button>span {
  display: flex;
  align-items: center;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.folder-button .folder-mark {
  flex: 0 0 auto
}

.sidebar-action,.compose-button {
  width: 100%
}

.contact-actions,.feature-form-actions,.feature-toolbar {
  display: flex;
  flex-flow: row wrap;
  align-items: center
}

.contact-actions button {
  flex: 0 0 auto
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-width: 0;
  gap: 4px;
  vertical-align: middle;
  white-space: nowrap;
  word-break: normal
}

.tag-chip>span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.tag-chip>button {
  display: inline-flex;
  flex: 0 0 18px;
  align-items: center;
  justify-content: center;
  align-self: center
}

.contact-label {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle
}

.contact-main>span:nth-child(2),.contact-main small {
  min-width: 0;
  word-break: normal;
  overflow-wrap: anywhere
}

.feature-toolbar>* {
  flex: 0 0 auto
}

.sheet-header>.send-button,.sheet-header>.draft-button {
  flex: 0 0 auto
}

@media(max-width:760px) {
  .primary-button,.secondary-button,.send-button,.draft-button,.bulk-button,.compose-button,.sidebar-action,.folder-button,.contact-actions button,.feature-toolbar button,.feature-form-actions button,.text-button,.format-toolbar button,.message-details button {
    font-size: min(1em,14px)
  }
  .contact-actions {
    justify-content: flex-end;
    gap: 4px
  }
  .contact-actions button {
    min-height: 38px;
    padding-inline: 7px
  }
  .feature-form-actions {
    flex-wrap: wrap
  }
  .feature-form-actions button {
    min-height: 42px
  }
  .feature-toolbar {
    flex-wrap: wrap
  }
  .feature-toolbar button {
    padding-inline: 10px
  }
  .tag-chip {
    max-width: min(100%,220px);
    font-size: 10px
  }
  .tag-chip>button {
    flex-basis: 20px;
    width: 20px;
    height: 20px
  }
  .mobile-selection-bar button,.row-star,.row-read,.icon-button {
    white-space: nowrap
  }
  .settings-dialog .primary-button,.settings-dialog .secondary-button {
    width: 100%
  }
}

@media(max-width:360px) {
  .contact-actions button,.feature-toolbar button,.bulk-button,.draft-button,.send-button {
    padding-inline: 6px;
    font-size: 11px
  }
  .tag-chip {
    max-width: 180px;
    font-size: 9px
  }
  .sheet-header {
    gap: 6px;
    padding-inline: 10px
  }
}

/* v11 hardening: compact controls stay horizontal */
.feature-actions {
  grid-template-columns: 1fr
}

.feature-actions .sidebar-action {
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  white-space: nowrap
}

.quick-actions {
  display: flex;
  flex-flow: row wrap;
  gap: 4px
}

.quick-actions .sidebar-action {
  flex: 1 1 118px;
  min-width: 0
}

.compose-button,.sidebar-action,.folder-button,.primary-button,.secondary-button,.send-button,.draft-button,.bulk-button,.text-button,.contact-actions button,.feature-toolbar button,.feature-form-actions button {
  flex-direction: row!important;
  flex-wrap: nowrap!important;
  align-items: center;
  white-space: nowrap!important;
  writing-mode: horizontal-tb;
  word-break: keep-all
}

.compose-button>*,.sidebar-action>*,.folder-button>*,.primary-button>*,.secondary-button>*,.send-button>*,.draft-button>*,.bulk-button>*,.text-button>*,.contact-actions button>*,.feature-toolbar button>*,.feature-form-actions button>* {
  flex: 0 0 auto;
  white-space: nowrap!important
}

.contact-actions {
  display: flex;
  flex-flow: row wrap!important;
  align-items: center
}

.tag-chip {
  display: inline-flex!important;
  flex-direction: row!important;
  flex-wrap: nowrap!important;
  align-items: center!important
}

.tag-chip>span {
  flex: 1 1 auto;
  min-width: 0
}

.tag-chip>button {
  flex: 0 0 20px!important;
  align-self: center!important;
  white-space: nowrap!important
}

.feature-toolbar {
  display: flex;
  flex-flow: row wrap!important
}

.feature-toolbar>* {
  max-width: 100%
}

@media(max-width:760px) {
  .quick-actions .sidebar-action {
    flex-basis: 112px;
    padding-inline: 7px;
    font-size: 11px
  }
  .feature-actions .sidebar-action {
    padding-inline: 7px;
    font-size: 11px
  }
  .compose-button,.folder-button {
    font-size: 13px
  }
  .sheet-header {
    flex-wrap: nowrap;
    overflow: hidden
  }
  .sheet-header h2 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
  }
  .sheet-header>.draft-button,.sheet-header>.send-button {
    padding-inline: 7px;
    font-size: 11px
  }
  .contact-row {
    align-items: center
  }
  .contact-main {
    flex: 1 1 auto
  }
  .contact-row>.contact-actions {
    display: flex!important;
    flex: 0 0 auto;
    flex-flow: row nowrap!important
  }
  .contact-actions button {
    min-width: 48px
  }
  .feature-form-actions button {
    flex: 0 0 auto
  }
  .tag-chip {
    min-height: 26px
  }
}

/* v12 action-control rebuild: one mobile pill, responsive desktop groups, Tabler icons */
.bulk-toolbar {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  gap: 8px 10px;
  width: auto;
  max-width: 100%;
  margin: -8px 0 14px;
  padding: 10px 12px;
  overflow: visible!important;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff
}

.bulk-group {
  display: inline-flex;
  flex: 0 0 auto;
  flex-flow: row nowrap;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding-right: 10px;
  border-right: 1px solid #ece7df
}

.bulk-group:last-child {
  padding-right: 0;
  border-right: 0
}

.bulk-selection-group {
  min-width: max-content
}

.bulk-selection-group #selectionCount {
  margin: 0
}

.bulk-tag-group {
  flex: 0 1 auto
}

.bulk-toolbar .select-all,.bulk-toolbar #selectionCount,.bulk-toolbar button,.bulk-toolbar select {
  flex: 0 0 auto;
  width: auto;
  min-width: max-content;
  white-space: nowrap;
  word-break: keep-all;
  overflow: hidden
}

.bulk-toolbar select {
  max-width: 190px
}

.bulk-toolbar .tag-input {
  flex: 0 1 150px;
  width: 150px;
  min-width: 110px;
  max-width: 180px
}

.bulk-toolbar .bulk-button {
  width: auto;
  min-width: max-content;
  flex: 0 0 auto
}

.desktop-message-actions img,.mobile-action-dock img,.action-popover img {
  display: block;
  width: 23px;
  height: 23px;
  pointer-events: none
}

.desktop-message-actions img {
  width: 18px;
  height: 18px
}

.desktop-message-actions .is-active img {
  filter: invert(42%) sepia(84%) saturate(1061%) hue-rotate(344deg) brightness(91%) contrast(92%)
}

.mobile-selection-header,.mobile-action-dock,.mobile-message-bar,.action-popover {
  display: none
}

.action-popover {
  position: fixed;
  z-index: 95;
  right: 14px;
  bottom: calc(82px + env(safe-area-inset-bottom));
  width: min(260px,calc(100vw - 28px));
  max-height: min(60dvh,430px);
  padding: 7px;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  color: #fff;
  background: #17232b;
  box-shadow: 0 16px 44px rgba(16,24,32,.34)
}

.action-popover:not(.hidden) {
  display: grid;
  gap: 2px
}

.action-popover button {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  text-align: left;
  white-space: nowrap
}

.action-popover button:hover,.action-popover button:focus-visible {
  background: rgba(8,165,201,.18);
  outline: 0
}

.action-popover img,.mobile-action-dock img {
  filter: invert(42%) sepia(84%) saturate(1061%) hue-rotate(344deg) brightness(91%) contrast(92%)
}

.tag-chip {
  display: inline-flex!important;
  flex-flow: row nowrap!important;
  align-items: center!important;
  max-width: min(100%,240px);
  gap: 5px;
  overflow: hidden
}

.tag-chip>span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.tag-chip>button {
  display: inline-flex!important;
  flex: 0 0 20px!important;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  padding: 0;
  line-height: 1
}

@media(min-width:761px) and (max-width:1100px) {
  .bulk-toolbar {
    overflow: visible!important
  }
  .bulk-group {
    flex-wrap: wrap;
    max-width: calc(100% - 24px);
    padding-right: 0;
    border-right: 0
  }
  .bulk-selection-group {
    flex: 1 1 100%;
    min-width: 0;
    gap: 5px;
    font-size: 11px
  }
  .bulk-tag-group {
    flex: 1 1 100%
  }
  .bulk-tag-group .tag-input {
    flex: 1 1 120px
  }
  .bulk-toolbar select {
    width: 145px;
    min-width: 0;
    max-width: 100%;
    text-overflow: ellipsis
  }
}

@media(max-width:760px) {
  .bulk-toolbar {
    display: none!important
  }
  .desktop-message-actions {
    display: none!important
  }
  .mobile-selecting .topbar {
    visibility: hidden
  }
  .mobile-selecting .mail-panel {
    padding-top: calc(74px + env(safe-area-inset-top));
    padding-bottom: calc(112px + env(safe-area-inset-bottom))
  }
  .mobile-selection-header:not(.hidden) {
    position: fixed;
    z-index: 92;
    top: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: calc(62px + env(safe-area-inset-top));
    padding: env(safe-area-inset-top) 16px 0;
    color: #fff;
    background: var(--ink);
    box-shadow: 0 3px 16px rgba(16,24,32,.22)
  }
  .mobile-selection-header button {
    min-height: 44px;
    padding: 0;
    border: 0;
    color: #fff;
    background: transparent;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap
  }
  .mobile-selection-header button:first-child {
    justify-self: start
  }
  .mobile-selection-header button:last-child {
    justify-self: end
  }
  .mobile-selection-header strong {
    font-size: 15px;
    white-space: nowrap
  }
  .mobile-action-dock {
    position: fixed;
    z-index: 91;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    height: 64px;
    margin: 0;
    padding: 6px 8px;
    align-items: center;
    justify-content: space-around;
    overflow: visible;
    border: 1px solid rgba(8,165,201,.28);
    border-radius: 24px;
    color: #fff;
    background: #17232b;
    box-shadow: 0 10px 32px rgba(16,24,32,.34);
    touch-action: manipulation
  }
  .mobile-action-dock:not(.hidden),.mobile-message-bar {
    display: flex
  }
  .mobile-action-dock button {
    display: grid;
    flex: 0 0 48px;
    place-items: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: #d8732a;
    background: transparent
  }
  .mobile-action-dock button:hover,.mobile-action-dock button:focus-visible {
    background: rgba(8,165,201,.16);
    outline: 2px solid var(--turq)
  }
  .mobile-selection-bar {
    overflow: visible!important
  }
  .mobile-more-menu {
    bottom: calc(82px + env(safe-area-inset-bottom))
  }
  .mobile-selection-bar.mobile-action-dock:not(.hidden) {
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    padding: 6px 8px;
    overflow: visible!important;
    border-radius: 24px;
    background: #172f4b;
    touch-action: manipulation
  }
  .message-sheet .mobile-message-bar {
    position: fixed;
    z-index: 96
  }
  .message-sheet #messageContent {
    height: calc(100dvh - 68px);
    padding: 18px 15px calc(102px + env(safe-area-inset-bottom))
  }
  .message-sheet .action-popover {
    z-index: 98
  }
}

@media(min-width:900px) and (max-width:1100px) {
  .bulk-selection-group {
    gap: 12px;
    font-size: 13px
  }
}

@media(max-width:360px) {
  .mobile-action-dock,.mobile-selection-bar.mobile-action-dock:not(.hidden) {
    left: 8px;
    right: 8px;
    height: 60px;
    border-radius: 21px
  }
  .mobile-action-dock button {
    flex-basis: 45px;
    width: 45px;
    height: 45px
  }
  .mobile-selection-header:not(.hidden) {
    padding-inline: 12px
  }
  .mobile-selection-header button {
    font-size: 13px
  }
  .mobile-selection-header strong {
    font-size: 14px
  }
}

.message-attachments {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line)
}

.message-attachments h2 {
  margin: 0 0 2px;
  font-size: 16px
}

.attachment-link {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--turq-dark);
  background: #fff;
  text-decoration: none
}

.attachment-link:hover,.attachment-link:focus-visible {
  border-color: var(--turq);
  outline: 2px solid rgba(8,165,201,.2)
}

.attachment-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.attachment-link small {
  color: var(--slate)
}

.load-more {
  display: flex;
  width: min(100%,360px);
  margin: 16px auto 0;
  padding: 0 18px
}

.compose-existing {
  margin: 0;
  padding: 8px 16px;
  color: var(--slate);
  background: #f5f1e9;
  font-size: 12px
}

.compose-attachments {
  display: flex;
  flex-flow: row wrap;
  gap: 6px;
  padding: 0 14px 10px
}

.compose-attachment {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  gap: 5px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 11px
}

.compose-attachment>span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.compose-attachment button {
  display: grid;
  flex: 0 0 22px;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--turq-dark);
  background: #edf9fb
}

.contact-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 16px 0;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  font-size: 12px;
  font-weight: 800
}

.contact-search input {
  min-width: 0;
  width: 100%;
  padding: 11px 0;
  border: 0;
  outline: 0;
  background: transparent
}

.folder-count {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 6px;
  border-radius: 999px;
  color: #fff;
  background: rgba(8,165,201,.28);
  font-size: 11px;
  font-weight: 900
}

/* v13 iOS safe-area correction. Values remain zero on unaffected browsers/devices. */
@media(max-width:760px) {
  .app-shell {
    padding-top: calc(68px + constant(safe-area-inset-top));
    padding-top: calc(68px + env(safe-area-inset-top))
  }
  .topbar {
    height: calc(68px + constant(safe-area-inset-top));
    height: calc(68px + env(safe-area-inset-top));
    padding-top: calc(8px + constant(safe-area-inset-top));
    padding-top: calc(8px + env(safe-area-inset-top));
    padding-right: calc(12px + constant(safe-area-inset-right));
    padding-right: calc(12px + env(safe-area-inset-right));
    padding-left: calc(12px + constant(safe-area-inset-left));
    padding-left: calc(12px + env(safe-area-inset-left))
  }
  .sidebar {
    inset: calc(68px + constant(safe-area-inset-top)) auto 0 0;
    inset: calc(68px + env(safe-area-inset-top)) auto 0 0;
    padding-right: calc(16px + constant(safe-area-inset-right));
    padding-right: calc(16px + env(safe-area-inset-right));
    padding-bottom: calc(22px + constant(safe-area-inset-bottom));
    padding-bottom: calc(22px + env(safe-area-inset-bottom));
    padding-left: calc(16px + constant(safe-area-inset-left));
    padding-left: calc(16px + env(safe-area-inset-left))
  }
  .scrim {
    inset: calc(68px + constant(safe-area-inset-top)) 0 0;
    inset: calc(68px + env(safe-area-inset-top)) 0 0
  }
}