:root {
  --paper:#efe2c6;
  --panel:#fbf3df;
  --light:#fffaf0;
  --ink:#3a2618;
  --brown:#6f4727;
  --border:#b89464;
  --line:#dfccaa;
  --muted:#8a7156;
  --active:#e4cda6;
  --shadow:0 2px 12px rgb(93 58 25 / 12%);
}

* {
  box-sizing:border-box;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px "Times New Roman",Times,serif;
}

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

button,a,input,textarea,select,summary,[contenteditable] {
  -webkit-tap-highlight-color:transparent;
}

button,a,summary {
  touch-action:manipulation;
}

button {
  cursor:pointer;
}

a {
  color:var(--brown);
}

button {
  border:0;
  background:none;
}

svg {
  flex:none;
  vertical-align:middle;
}

button:focus-visible,a:focus-visible,summary:focus-visible,[contenteditable]:focus-visible {
  outline:2px solid var(--brown);
  outline-offset:3px;
}

input:focus,textarea:focus,select:focus {
  outline:2px solid var(--border);
  outline-offset:1px;
}

a {
  text-decoration:none;
}

h1,h2,p {
  margin-top:0;
}

.muted {
  color:var(--muted);
  font-weight:400;
}

.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.skip-link {
  position:fixed;
  top:-80px;
  left:16px;
  z-index:30;
  padding:14px;
  background:var(--light);
}

.skip-link:focus {
  top:10px;
}

.js-only {
  display:none!important;
}

.js .js-only {
  display:flex!important;
}

.js .body-source {
  display:none;
}

.primary,.secondary {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  border-radius:6px;
  padding:11px 20px;
  background:var(--brown);
  color:var(--light);
}

.primary:hover {
  background:#58371e;
}

.secondary {
  background:var(--active);
  color:var(--ink);
}

.icon-button {
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  color:var(--brown);
  padding:0;
  flex-shrink:0;
}

.icon-button:hover {
  background:rgb(111 71 39 / 9%);
}

.wordmark {
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
  font-size:36px;
  font-weight:bold;
  letter-spacing:-1.8px;
  line-height:1;
}

.app-header {
  height:88px;
  display:grid;
  grid-template-columns:212px minmax(250px,680px) 1fr;
  align-items:center;
  gap:24px;
  padding:0 32px;
}

.search {
  height:46px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:4px 10px;
  background:rgb(255 250 240 / 55%);
  border:1px solid #d7bf98;
  border-radius:8px;
}

.search:focus-within {
  background:var(--light);
  box-shadow:var(--shadow);
}

.search input {
  border:0;
  background:none;
  outline:none;
  width:100%;
  min-width:0;
  font-size:16px;
}

.search input:focus {
  outline:none;
}

.search input::placeholder {
  color:var(--muted);
}

.account {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:24px;
}

.pittnet-link {
  white-space:nowrap;
  font-size:14px;
}

.avatar {
  width:36px;
  height:36px;
  border-radius:50%;
  background:#b9925e;
  color:var(--light);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  flex-shrink:0;
  border:1px solid rgb(111 71 39 / 12%);
}

.account-menu {
  position:relative;
}

.account-menu summary {
  list-style:none;
  cursor:pointer;
}

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

.account-popover {
  position:absolute;
  z-index:20;
  right:0;
  top:48px;
  width:230px;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--light);
  padding:20px;
  box-shadow:var(--shadow);
  display:grid;
  gap:10px;
}

.account-popover>span {
  color:var(--muted);
  font-size:14px;
}

.account-popover form {
  border-top:1px solid var(--line);
  padding-top:12px;
}

.app-shell {
  display:grid;
  grid-template-columns:212px minmax(0,1fr);
  gap:24px;
  padding:0 32px 24px;
  max-width:1800px;
  margin:auto;
}

.sidebar {
  padding-top:8px;
}

.compose-button {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  background:#d7bf98;
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:0 2px 4px rgb(93 58 25 / 8%);
  height:57px;
  padding:0 24px;
  font-size:17px;
  min-width:160px;
  margin-bottom:24px;
}

.compose-button:hover {
  background:#cfb184;
  box-shadow:var(--shadow);
}

.sidebar nav {
  display:grid;
  gap:4px;
}

.nav-item {
  display:flex;
  align-items:center;
  gap:14px;
  padding:11px 15px;
  border-radius:6px;
  font-size:16px;
  color:var(--ink);
}

.nav-item:hover {
  background:rgb(215 191 152 / 35%);
}

.nav-item.active {
  background:var(--active);
  font-weight:bold;
}

.count {
  margin-left:auto;
  font-size:13px;
}

.mailbox {
  min-width:0;
  min-height:calc(100dvh - 112px);
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:9px;
  box-shadow:var(--shadow);
  overflow:hidden;
}

.mail-toolbar {
  height:67px;
  padding:0 25px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-bottom:1px solid var(--line);
}

.toolbar-start {
  display:flex;
  align-items:center;
  gap:18px;
}

.toolbar-start h1 {
  font-size:22px;
  margin:0;
  font-weight:normal;
}

.toolbar-label {
  color:var(--muted);
  font-size:14px;
}

.pagination,.thread-count {
  display:flex;
  gap:18px;
  align-items:center;
  color:var(--muted);
  font-size:13px;
}

.pagination a {
  font-size:26px;
}

.mail-row {
  display:grid;
  grid-template-columns:18px 180px minmax(0,1fr) 55px;
  align-items:center;
  gap:16px;
  min-height:51px;
  padding:12px 25px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  font-size:15px;
  background:#f4ead4;
}

.mail-row:hover {
  box-shadow:inset 3px 0 var(--brown);
  background:#f0e1c2;
}

.mail-row.unread {
  background:var(--light);
}

.mail-row.unread .row-person,.mail-row.unread .row-content strong,.mail-row.unread time {
  font-weight:bold;
}

.row-person {
  display:flex;
  align-items:center;
  gap:8px;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}

.row-count {
  font-size:12px;
  color:var(--muted);
  font-weight:normal;
}

.row-content {
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.row-content strong {
  font-weight:normal;
}

.row-preview {
  color:var(--muted);
}

.row-indicator {
  color:#a78b65;
  display:flex;
  justify-content:center;
}

.unread-dot {
  width:7px;
  height:7px;
  background:var(--brown);
  border-radius:50%;
}

.mail-row time {
  text-align:right;
  font-size:12px;
  white-space:nowrap;
}

.row-person em {
  color:#a3482b;
  font-size:12px;
  font-style:normal;
}

.draft-row {
  background:var(--light);
}

.empty-state {
  min-height:470px;
  padding:100px 24px 70px;
  display:flex;
  align-items:center;
  flex-direction:column;
  text-align:center;
}

.empty-envelope {
  width:98px;
  height:85px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#9b794e;
  background:#f0e1c3;
  border-radius:45% 50% 40% 50%;
  margin-bottom:27px;
}

.empty-state h2 {
  font-size:27px;
  font-weight:normal;
  margin-bottom:12px;
}

.empty-state p {
  font-size:16px;
  color:var(--muted);
  line-height:1.6;
  max-width:350px;
  margin-bottom:22px;
}

.text-link {
  color:var(--brown);
  font-weight:bold;
  border-bottom:1px solid #b89464;
  padding:0 0 5px;
}

.notice {
  padding:13px 22px;
  background:#e8e4c7;
  border-bottom:1px solid #b0ad82;
  font-size:15px;
  line-height:1.4;
}

.notice.error {
  background:#f8dfcd;
  border-color:#b96b47;
  color:#743113;
}

.search-description {
  padding:17px 25px;
  margin:0;
  color:var(--muted);
  font-size:14px;
  border-bottom:1px solid var(--line);
}

.conversation {
  padding:26px 32px 50px;
}

.conversation-heading {
  display:flex;
  align-items:baseline;
  gap:16px;
  padding:0 0 28px 48px;
  flex-wrap:wrap;
}

.conversation-heading h1 {
  font-weight:normal;
  font-size:27px;
  margin:0;
  overflow-wrap:anywhere;
}

.label-chip {
  font-size:11px;
  color:var(--brown);
  background:#e8d9ba;
  border-radius:4px;
  padding:3px 7px;
  white-space:nowrap;
}

.message {
  border-bottom:1px solid var(--line);
}

.message summary {
  display:flex;
  gap:14px;
  padding:18px 0;
  align-items:center;
  cursor:pointer;
  list-style:none;
}

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

.avatar.small {
  width:34px;
  height:34px;
  font-size:16px;
  background:#a78b65;
}

.avatar.self {
  background:#d4bd98;
  color:var(--brown);
}

.message-heading {
  display:flex;
  flex:1;
  min-width:0;
  flex-direction:column;
  gap:4px;
  font-size:14px;
}

.message-preview {
  color:var(--muted);
  font-size:13px;
  white-space:nowrap;
  text-overflow:ellipsis;
  overflow:hidden;
}

.message-to {
  font-size:12px;
  color:var(--muted);
  display:none;
}

.message[open] .message-preview {
  display:none;
}

.message[open] .message-to {
  display:block;
}

.message-chevron {
  color:var(--muted);
}

.message[open] .message-chevron {
  transform:rotate(90deg);
}

.message-date {
  font-size:12px;
  color:var(--muted);
  white-space:nowrap;
}

.message-content {
  padding:0 0 22px 48px;
}

.message-body {
  font-size:16px;
  line-height:1.6;
  overflow-wrap:anywhere;
  white-space:pre-wrap;
  min-height:50px;
}

.message-body p {
  margin-bottom:12px;
}

.message-body a {
  text-decoration:underline;
}

.message-body blockquote {
  margin-left:0;
  padding-left:18px;
  border-left:2px solid var(--border);
  color:var(--muted);
}

.reply-button {
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--brown);
  border:1px solid #cbb089;
  border-radius:6px;
  padding:8px 18px;
  margin-top:20px;
  font-size:14px;
}

.reply-button:hover {
  background:var(--paper);
}

.composer {
  position:fixed;
  bottom:0;
  right:52px;
  z-index:10;
  width:560px;
  height:540px;
  max-height:calc(100dvh - 100px);
  background:var(--light);
  border:1px solid var(--border);
  border-bottom:0;
  border-radius:9px 9px 0 0;
  box-shadow:0 4px 32px rgb(58 38 24 / 22%);
  display:flex;
  flex-direction:column;
}

.composer-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:43px;
  padding:0 12px 0 19px;
  background:#e4cda6;
  border-radius:8px 8px 0 0;
  cursor:default;
}

.composer-header h2 {
  font-size:14px;
  margin:0;
}

.composer-controls {
  display:flex;
  align-items:center;
  gap:1px;
}

.composer-controls .icon-button {
  width:28px;
  height:28px;
}

.composer-form {
  padding:0 18px;
  display:flex;
  flex-direction:column;
  flex:1;
  min-height:0;
}

.recipient-line {
  display:flex;
  align-items:center;
  gap:10px;
  min-height:47px;
  border-bottom:1px solid var(--line);
  font-size:14px;
}

.field-label {
  color:var(--muted);
}

.recipient-chip {
  display:inline-block;
  padding:4px 10px;
  border:1px solid #d7bf98;
  background:var(--panel);
  border-radius:14px;
}

.recipient-lock {
  margin-left:auto;
  color:#a48b68;
}

.recipient-line select {
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  padding:8px 0;
  font-size:14px;
}

.subject-line {
  border-bottom:1px solid var(--line);
}

.subject-line input {
  width:100%;
  border:0;
  background:transparent;
  padding:13px 0;
  font-size:14px;
}

.subject-line input:focus {
  outline:none;
}

.subject-line input::placeholder {
  color:var(--muted);
}

.rich-editor,.body-source {
  flex:1;
  min-height:0;
  overflow-y:auto;
  padding:17px 0 12px;
  background:transparent;
  outline:none!important;
  font-size:15px;
  line-height:1.5;
  overflow-wrap:anywhere;
}

.js .rich-editor {
  display:block!important;
}

.body-source {
  border:0;
  resize:none;
  width:100%;
}

.js .body-source {
  display:none!important;
}

.rich-editor:empty:before {
  content:attr(data-placeholder);
  color:#aa9273;
  pointer-events:none;
}

.rich-editor p {
  margin-bottom:12px;
}

.rich-editor a {
  text-decoration:underline;
}

.format-toolbar {
  gap:2px;
  padding:5px 0;
  border-top:1px solid var(--line);
  align-items:center;
  min-height:37px;
}

.format-toolbar button {
  width:30px;
  height:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:3px;
  font-size:16px;
}

.format-toolbar button:hover {
  background:var(--paper);
}

.toolbar-divider {
  height:18px;
  border-left:1px solid var(--line);
  margin:0 7px;
}

.composer-footer {
  min-height:65px;
  display:flex;
  align-items:center;
  gap:12px;
}

.send-button {
  font-size:14px;
  padding:10px 20px;
}

.save-button {
  font-size:12px;
  color:var(--muted);
  padding:7px 0;
}

.save-button:hover {
  text-decoration:underline;
}

.save-status {
  font-size:11px;
  color:var(--muted);
  margin-left:auto;
}

.save-status.error {
  color:#a3482b;
}

.save-status.saving {
  font-style:italic;
}

.discard-button {
  margin-left:2px;
}

.composer.minimized {
  height:44px;
  width:290px;
}

.composer.minimized .composer-form {
  display:none;
}

.composer.expanded {
  width:min(1000px,calc(100vw - 64px));
  height:calc(100dvh - 80px);
  max-height:none;
  right:50%;
  bottom:30px;
  transform:translateX(50%);
  border-bottom:1px solid var(--border);
  border-radius:9px;
}

.composer.expanded .rich-editor {
  padding:25px 12px;
}

.login-layout {
  display:grid;
  gap:24px;
  width:min(420px,calc(100% - 32px));
  margin:12vh auto 50px;
}

.eyebrow {
  font-size:11px;
  letter-spacing:1.7px;
  color:var(--muted);
  font-weight:bold;
}

.login-card {
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:8px;
  box-shadow:var(--shadow);
  padding:36px;
}

.login-card h1 {
  font-size:28px;
  margin:0 0 8px;
  font-weight:normal;
}

.login-card>p {
  color:var(--muted);
  font-size:14px;
  line-height:1.5;
}

.login-card label {
  display:block;
  margin:24px 0 8px;
  font-size:14px;
  font-weight:bold;
}

.login-card input {
  width:100%;
  border:1px solid #a98150;
  border-radius:6px;
  padding:11px;
  background:var(--light);
}

.login-button {
  margin-top:24px;
  width:100%;
  justify-content:space-between;
}

.login-card .register-note {
  font-size:13px;
  margin:24px 0 0;
  text-align:center;
}

.register-note a {
  font-weight:bold;
  text-decoration:underline;
}

.login-card .notice {
  padding:10px;
  border:1px solid #b96b47;
  border-radius:6px;
}

.error-card {
  max-width:620px;
  margin:15vh auto;
  padding:32px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:8px;
  line-height:1.6;
}

.error-card a {
  text-decoration:underline;
}

@media(min-width:1600px) {
  .app-header {
    max-width:1800px;
    margin:auto;
  }
  .composer {
    right:max(52px,calc((100vw - 1800px)/2 + 52px));
  }
  .composer.expanded {
    right:50%;
  }
}

@media(max-width:1050px) {
  .app-header {
    grid-template-columns:170px minmax(200px,1fr) auto;
    gap:16px;
    padding:0 20px;
  }
  .app-shell {
    grid-template-columns:170px minmax(0,1fr);
    gap:16px;
    padding:0 20px 20px;
  }
  .account {
    gap:14px;
  }
  .mail-row {
    grid-template-columns:14px 130px minmax(0,1fr) 45px;
    gap:10px;
    padding:12px 18px;
  }
  .composer {
    right:32px;
    width:520px;
  }
  .conversation {
    padding:20px;
  }
  .message-date {
    font-size:10px;
  }
  .login-layout {
    margin:32px auto;
  }
}

@media(max-width:720px) {
  .app-header {
    height:auto;
    min-height:116px;
    grid-template-columns:1fr auto;
    gap:12px;
    padding:18px 16px 14px;
  }
  .wordmark {
    font-size:30px;
    gap:9px;
  }
  .search {
    grid-column:1 / -1;
    grid-row:2;
    height:40px;
  }
  .account {
    grid-row:1;
    grid-column:2;
  }
  .pittnet-link {
    font-size:13px;
  }
  .app-shell {
    grid-template-columns:1fr;
    gap:12px;
    padding:0 12px 16px;
  }
  .sidebar {
    padding:0;
    display:flex;
    gap:10px;
    align-items:center;
    overflow-x:auto;
  }
  .sidebar nav {
    display:flex;
    gap:2px;
    flex:1;
  }
  .compose-button {
    min-width:0;
    width:43px;
    height:43px;
    padding:0;
    margin:0;
    border-radius:6px;
  }
  .compose-button>span {
    display:none;
  }
  .nav-item {
    gap:6px;
    padding:11px 9px;
    white-space:nowrap;
    font-size:13px;
  }
  .nav-item svg {
    display:none;
  }
  .count {
    font-size:11px;
  }
  .mailbox {
    min-height:calc(100dvh - 200px);
  }
  .mail-toolbar {
    height:56px;
    padding:0 15px;
  }
  .toolbar-start h1 {
    font-size:20px;
  }
  .pagination {
    font-size:11px;
  }
  .mail-row {
    grid-template-columns:12px minmax(0,1fr) 46px;
    gap:5px 11px;
    padding:13px 15px;
  }
  .row-indicator {
    grid-row:1 / 3;
  }
  .row-person {
    grid-column:2;
    font-size:14px;
  }
  .row-content {
    grid-column:2;
    grid-row:2;
    font-size:13px;
  }
  .mail-row time {
    grid-column:3;
    grid-row:1;
    font-size:11px;
  }
  .row-preview {
    display:inline;
  }
  .empty-state {
    min-height:350px;
    padding:65px 16px 50px;
  }
  .empty-state h2 {
    font-size:25px;
  }
  .empty-state p {
    font-size:14px;
  }
  .conversation {
    padding:18px 15px 40px;
  }
  .conversation-heading {
    padding:0 0 18px;
    gap:8px;
  }
  .conversation-heading h1 {
    font-size:23px;
  }
  .message summary {
    gap:9px;
    flex-wrap:wrap;
    position:relative;
  }
  .message-heading {
    padding-right:12px;
  }
  .message-date {
    margin-left:43px;
    margin-top:-2px;
  }
  .message-chevron {
    position:absolute;
    right:0;
    top:24px;
  }
  .message-content {
    padding-left:0;
  }
  .message-body {
    font-size:15px;
  }
  .composer,.composer.expanded {
    inset:12px;
    transform:none;
    width:auto;
    height:auto;
    max-height:none;
    border:1px solid var(--border);
    border-radius:9px;
  }
  .composer.minimized {
    inset:auto 12px 0 auto;
    width:280px;
    height:44px;
  }
  .composer-form {
    padding:0 15px;
  }
  .composer-footer {
    gap:10px;
  }
  .save-status {
    font-size:10px;
  }
  .login-layout {
    margin:32px auto;
  }
  .login-card {
    padding:26px;
  }
  .error-card {
    margin:10vh 16px;
    padding:24px;
  }
}

@media(prefers-reduced-motion:no-preference) {
  .mail-row,.nav-item,.icon-button {
    transition:background .12s ease;
  }
}