/* TAPOK — почтовый кабинет в админке. Палитра и типографика взяты из admin.css,
   новых цветов не вводим: иерархию держат чернила, вес и размер. */
:root{
  --e-display:cubic-bezier(.16,1,.3,1);
  --e-body:cubic-bezier(.25,.46,.45,.94);
  --e-ui:cubic-bezier(.4,0,.2,1);
  --mail-head:82px;
}

/* ---------------------------------------------------------- переключатель вида */
.admin-tabs{display:flex;gap:4px;margin-left:auto;margin-right:14px}
.admin-tabs .tab{appearance:none;border:1px solid transparent;background:transparent;color:var(--fg);
  font:inherit;font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:9px 13px;
  cursor:pointer;display:flex;align-items:center;gap:8px;opacity:.45;
  transition:opacity .18s var(--e-ui),background-color .18s var(--e-ui),border-color .18s var(--e-ui)}
.admin-tabs .tab:hover{opacity:.85;background:#e4e4dd}
.admin-tabs .tab.active{opacity:1;border-color:#111;background:#111;color:#f7f7f2}
.tab-badge{font-family:Unbounded,sans-serif;font-size:10px;line-height:1;min-width:19px;height:19px;
  border-radius:999px;display:grid;place-items:center;padding:0 5px;background:#111;color:#f7f7f2}
.tab.active .tab-badge{background:#f7f7f2;color:#111}
.tab-badge.pulse{animation:badge-pulse .42s var(--e-display)}
@keyframes badge-pulse{0%{scale:1}42%{scale:1.22}100%{scale:1}}

/* ----------------------------------------------------------------- три колонки */
.mail-pane{display:grid;grid-template-columns:238px minmax(290px,.92fr) 1.35fr;
  height:calc(100vh - var(--mail-head));min-height:520px}
.mail-pane>*{min-width:0;overflow:auto;scrollbar-width:thin}

.mail-rail{border-right:1px solid var(--line);padding:26px 20px;display:flex;flex-direction:column;gap:26px}
.mail-box{display:grid;gap:6px}
.mail-box b{font-family:Unbounded,sans-serif;font-size:15px;letter-spacing:-.03em;word-break:break-all}
.mail-folders{display:grid}
.mail-folder{appearance:none;border:0;border-top:1px solid var(--line);background:transparent;
  color:var(--fg);font:inherit;text-align:left;padding:13px 4px;cursor:pointer;
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;opacity:.5;
  transition:opacity .18s var(--e-ui),padding-left .2s var(--e-ui)}
.mail-folder:last-child{border-bottom:1px solid var(--line)}
.mail-folder:hover{opacity:.82;padding-left:8px}
.mail-folder.active{opacity:1}
.mail-folder.active b{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.mail-folder b{font-weight:600;font-size:14px}
.mail-folder i{font-style:normal;font-family:Unbounded,sans-serif;font-size:11px;color:var(--muted)}
.mail-folder.has-unseen i{background:#111;color:#f7f7f2;border-radius:999px;padding:3px 7px}
.mail-compose-btn{border:0;background:#111;color:#f7f7f2;font:inherit;font-size:13px;padding:15px 16px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;
  transition:background-color .18s var(--e-ui)}
.mail-compose-btn span{font-family:Unbounded,sans-serif;font-size:13px;transition:translate .22s var(--e-display)}
.mail-compose-btn:hover{background:#2b2b2b}
.mail-compose-btn:hover span{translate:3px -3px}
.mail-foot{margin-top:auto;color:var(--muted);font-size:11px;line-height:1.55}
.mail-foot b{display:block;color:#111;font-size:11px;font-weight:600}
.mail-foot.bad{color:#6f1d1d}

/* ------------------------------------------------------------------- список */
.mail-list-col{border-right:1px solid var(--line);display:flex;flex-direction:column}
.mail-list-head{position:sticky;top:0;background:rgba(239,239,233,.95);backdrop-filter:blur(8px);
  padding:22px 20px 14px;border-bottom:1px solid var(--line);display:grid;gap:14px;z-index:2}
.mail-list-head h2{font-family:Unbounded,sans-serif;font-size:clamp(26px,2.6vw,38px);letter-spacing:-.06em;
  line-height:.9;margin:0}
.mail-tools{display:flex;gap:8px}
.mail-tools input{flex:1;min-width:0;border:1px solid #bdbdb5;background:#f7f7f2;padding:9px 11px;
  font:inherit;font-size:13px;outline:none;transition:border-color .18s var(--e-ui)}
.mail-tools input:focus{border-color:#111}
.mail-sync-bar{height:2px;background:transparent;overflow:hidden}
.mail-sync-bar.on{background:linear-gradient(90deg,transparent,#111,transparent);
  background-size:42% 100%;background-repeat:no-repeat;animation:sync-run 1.05s linear infinite}
@keyframes sync-run{0%{background-position:-45% 0}100%{background-position:145% 0}}
.mail-list{display:flex;flex-direction:column;flex:1}
.mail-row{appearance:none;border:0;border-bottom:1px solid var(--line);background:transparent;
  text-align:left;font:inherit;color:var(--fg);padding:15px 20px;cursor:pointer;display:grid;gap:5px;
  overflow:hidden;max-height:260px;
  opacity:0;translate:0 7px;
  transition:opacity .34s var(--e-body) var(--d,0s),translate .34s var(--e-display) var(--d,0s),
             background-color .14s linear,max-height .22s var(--e-ui),padding .22s var(--e-ui)}
.mail-row.in{opacity:1;translate:0 0}
.mail-row:hover{background:#e7e7e0}
.mail-row.active{background:#111;color:#f7f7f2}
.mail-row.active .mail-row-from span,.mail-row.active .mail-row-snippet{color:rgba(247,247,242,.62)}
.mail-row.leaving{max-height:0!important;padding-top:0;padding-bottom:0;opacity:0;border-bottom-color:transparent}
.mail-row-from{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:13px}
.mail-row-from b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-row-from span{font-size:10px;color:var(--muted);white-space:nowrap;letter-spacing:.04em}
.mail-row-subject{font-size:14px;line-height:1.25;display:flex;gap:7px;align-items:baseline}
.mail-row-subject i{font-style:normal;font-size:10px;color:var(--muted);flex:none}
.mail-row.unseen .mail-row-subject{font-weight:600}
.mail-row.unseen .mail-row-from b:before{content:'';display:inline-block;width:6px;height:6px;
  background:#111;border-radius:999px;margin-right:7px;vertical-align:middle}
.mail-row.active.unseen .mail-row-from b:before{background:#f7f7f2}
.mail-row-snippet{font-size:12px;line-height:1.4;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mail-empty{padding:60px 20px;color:var(--muted);font-size:13px;line-height:1.6}

/* ------------------------------------------------------------------ читалка */
.mail-read{display:flex;flex-direction:column;background:var(--panel)}
.mail-read-empty{margin:auto;padding:40px;max-width:360px;color:var(--muted);font-size:13px;
  line-height:1.6;text-align:center}
.mail-read-empty b{display:block;font-family:Unbounded,sans-serif;font-size:19px;color:#111;
  letter-spacing:-.04em;margin-bottom:10px}
.mail-head{padding:28px 28px 20px;border-bottom:1px solid var(--line);display:grid;gap:14px;
  opacity:0;translate:0 9px;animation:read-in .3s var(--e-display) forwards}
@keyframes read-in{to{opacity:1;translate:0 0}}
.mail-back{display:none}
.mail-subject{font-family:Unbounded,sans-serif;font-size:clamp(24px,2.6vw,38px);letter-spacing:-.055em;
  line-height:.94;margin:0;overflow-wrap:anywhere}
.mail-meta{display:grid;gap:4px;font-size:12px;color:var(--muted);line-height:1.5}
.mail-meta b{color:#111;font-weight:600}
.mail-meta span{overflow-wrap:anywhere}
.mail-auth{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.mail-actions{display:flex;flex-wrap:wrap;gap:7px}
.mail-actions button{border:1px solid #aaa;background:transparent;font:inherit;font-size:12px;
  padding:9px 12px;cursor:pointer;transition:background-color .15s linear,border-color .15s linear}
.mail-actions button:hover{background:#e4e4dd}
.mail-actions button.primary{background:#111;color:#f7f7f2;border-color:#111}
.mail-actions button.primary:hover{background:#2b2b2b}
.mail-actions button:disabled{opacity:.5;cursor:not-allowed}
.mail-body{padding:24px 28px 40px;flex:1;opacity:0;animation:read-in .26s var(--e-body) .06s forwards}
.mail-body pre{margin:0;font:inherit;font-size:14px;line-height:1.6;white-space:pre-wrap;
  overflow-wrap:anywhere;max-width:68ch}
.mail-body iframe{width:100%;border:0;background:#fff;display:block;min-height:240px}
.mail-grow{border:1px solid #aaa;background:transparent;font:inherit;font-size:11px;padding:7px 10px;
  margin-top:10px;cursor:pointer}
.mail-grow:hover{background:#e4e4dd}
.mail-note{margin:0 0 16px;font-size:11px;color:var(--muted);display:flex;gap:10px;align-items:center;
  flex-wrap:wrap}
.mail-note button{border:1px solid #aaa;background:transparent;font:inherit;font-size:11px;
  padding:6px 9px;cursor:pointer}
.mail-attach{display:grid;gap:7px;margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line)}
.mail-attach a{color:inherit;font-size:12px;text-decoration:none;display:flex;gap:10px;
  justify-content:space-between;border:1px solid var(--line);padding:10px 12px;background:#fff;
  transition:border-color .15s linear}
.mail-attach a:hover{border-color:#111}
.mail-attach span{color:var(--muted);font-size:10px;white-space:nowrap}

/* ------------------------------------------------------------------ письмо */
.mail-compose{border-top:1px solid var(--line);background:#fff;padding:20px 28px 24px;display:grid;gap:12px;
  opacity:0;translate:0 14px;animation:read-in .24s var(--e-display) forwards}
.mail-compose h3{font-family:Unbounded,sans-serif;font-size:16px;letter-spacing:-.03em;margin:0}
.compose-field{display:grid;gap:6px}
.compose-field label{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.compose-field input,.compose-field textarea{border:1px solid #bdbdb5;background:#f7f7f2;padding:10px 12px;
  font:inherit;font-size:14px;outline:none;transition:border-color .18s var(--e-ui)}
.compose-field input:focus,.compose-field textarea:focus{border-color:#111}
.compose-field textarea{min-height:180px;resize:vertical;line-height:1.55}
.compose-foot{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.compose-foot button{border:0;background:#111;color:#f7f7f2;font:inherit;font-size:13px;padding:12px 16px;
  cursor:pointer;transition:background-color .18s var(--e-ui)}
.compose-foot button:hover{background:#2b2b2b}
.compose-foot button.ghost{background:transparent;color:#111;border:1px solid #aaa}
.compose-foot button:disabled{opacity:.5;cursor:not-allowed}
.compose-status{font-size:12px;color:var(--muted)}
.compose-status.bad{color:#6f1d1d}
.compose-status.good{color:#1f5b35}
.mail-alert{margin:0;padding:12px 16px;background:#ffb5b5;font-size:12px;line-height:1.5}

/* заявка: контакт-адрес открывает письмо */
.request-contact.mailable{cursor:pointer;text-decoration:underline;text-decoration-style:dotted;
  text-underline-offset:3px}
.request-contact.mailable:hover{color:#111}

/* ------------------------------------------------------------------ узкие */
@media(max-width:1100px){
  .mail-pane{grid-template-columns:200px 1fr;height:auto;min-height:0}
  .mail-read{grid-column:1/-1;border-top:1px solid var(--line);min-height:60vh}
}
@media(max-width:800px){
  .admin-tabs{order:3;width:100%;margin:0 0 12px}
  .admin-header{height:auto;flex-wrap:wrap;padding:12px 14px;gap:10px}
  .admin-tabs .tab{flex:1;justify-content:center;padding:13px 10px;border:1px solid #bdbdb5;opacity:.7}
  /* на телефоне письма должны быть видны сразу: папки, кнопка, список, потом служебное */
  .mail-pane{display:flex;flex-direction:column;grid-template-columns:none;height:auto;min-height:0}
  .mail-pane>*{overflow:visible}
  .mail-rail{display:contents}
  .mail-folders{order:1}
  .mail-compose-btn{order:2;margin:0 14px 14px;padding:13px 16px;min-height:48px}
  .mail-list-col{order:3;border-top:1px solid var(--line)}
  .mail-box{order:4;padding:18px 14px 0;border-top:1px solid var(--line)}
  .mail-foot{order:5;padding:10px 14px 24px}
  .mail-folders{display:flex;gap:8px;overflow:auto;scrollbar-width:none;padding:16px 14px}
  .mail-folder{border:1px solid #bdbdb5;border-top:1px solid #bdbdb5;background:#e4e4dd;padding:12px 14px;
    min-height:46px;flex:none;gap:8px;opacity:.75}
  .mail-folder:last-child{border-bottom:1px solid #bdbdb5}
  .mail-folder:hover{padding-left:14px}
  .mail-folder.active{background:#111;color:#f7f7f2;opacity:1;border-color:#111}
  .mail-folder.active b{text-decoration:none}
  .mail-folder.active i{color:rgba(247,247,242,.7)}
  .mail-folder.has-unseen i{padding:2px 6px}
  .mail-folder.active.has-unseen i{background:#f7f7f2;color:#111}
  .mail-foot{margin-top:0}
  .mail-list-col{border-right:0}
  .mail-list-head{padding:16px 14px 12px}
  .mail-row{padding:15px 14px;min-height:64px}
  .mail-read{position:fixed;inset:0;z-index:50;overflow:auto;border-top:0;
    display:none;background:var(--panel);padding-top:env(safe-area-inset-top,0px)}
  .mail-read.open{display:flex}
  .mail-read-empty{display:none}
  .mail-head{padding:16px 14px 14px}
  .mail-back{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;font:inherit;
    font-size:12px;padding:8px 0;cursor:pointer;color:var(--muted);min-height:44px}
  .mail-body{padding:18px 14px 40px}
  .mail-body pre{font-size:15px;max-width:none}
  .mail-compose{padding:16px 14px 22px}
  .compose-field input,.compose-field textarea,.mail-tools input{font-size:16px}
  .mail-actions button{min-height:44px}
}
@media(prefers-reduced-motion:reduce){
  .mail-row,.mail-head,.mail-body,.mail-compose{opacity:1!important;translate:none!important;
    animation:none!important;transition:background-color .1s linear!important}
  .mail-sync-bar.on,.tab-badge.pulse{animation:none}
  .mail-folder:hover,.mail-compose-btn:hover span{padding-left:4px;translate:none}
}
body.mail-open{overflow:hidden}
@media(min-width:801px){body.mail-open{overflow:auto}}