/* Почта Buhless — та же система, что у сайта и панели:
   тёплая бумага, волосяные линии, начертания 400 и 500. */

:root{
  color-scheme:light;
  --parchment:#f7f4ee;
  --paper:#fffcf8;
  --parchment-deep:#f1ece3;
  --mist:#d6d1c7;
  --hair:#e6e0d5;
  --ash:#8a857a;
  --graphite:#6f6b63;
  --ink:#1f1c16;
  --teal:#0b6b6a;
  --teal-soft:#e4f1f0;
  --ok:#2f6b4f;
  --warn:#8a5a12;
  --danger:#9b3b32;
  --ok-bg:#eaf1ec;
  --warn-bg:#f5efe1;
  --danger-bg:#f6eae8;
  --brand:#6d4ee8;
  --r-card:16px;
  --r-input:12px;
  --r-btn:8px;
  --shadow:0 1px 2px rgba(31,28,22,.06), 0 8px 24px rgba(31,28,22,.04);
  --shadow-lg:0 2px 6px rgba(31,28,22,.08), 0 24px 64px rgba(31,28,22,.16);
  --ease:cubic-bezier(.32,.72,0,1);
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --parchment:#161410;
  --paper:#1f1c16;
  --parchment-deep:#12100d;
  --mist:#3a342b;
  --hair:#2c2821;
  --ash:#8a857a;
  --graphite:#b3ad9f;
  --ink:#f0ebe1;
  --teal:#2aa8a4;
  --teal-soft:#163332;
  --ok:#6fbf95;
  --warn:#d5aa5a;
  --danger:#e08b82;
  --ok-bg:#1c2a22;
  --warn-bg:#2b2419;
  --danger-bg:#2e1f1d;
  --shadow:0 1px 2px rgba(0,0,0,.45), 0 10px 28px rgba(0,0,0,.22);
  --shadow-lg:0 2px 6px rgba(0,0,0,.5), 0 24px 64px rgba(0,0,0,.5);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--parchment);color:var(--graphite);
  font:400 14.5px/1.5 "Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{font-weight:500;letter-spacing:-.02em;margin:0;color:var(--ink)}
b,strong{font-weight:500;color:var(--ink)}
a{color:inherit;text-decoration:none}
code{font-family:ui-monospace,Consolas,monospace;font-size:.9em;color:var(--ink)}
.hidden{display:none !important}
.muted{color:var(--ash)}
.small{font-size:12.5px}
.grow{flex:1}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
*{scrollbar-width:thin;scrollbar-color:var(--mist) transparent}
.i{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.kicker{display:block;margin-bottom:6px;font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ash)}
.card{background:var(--paper);border:1px solid var(--hair);border-radius:var(--r-card);box-shadow:var(--shadow)}

/* ---------- кнопки и поля ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 14px;border:1px solid transparent;border-radius:var(--r-input);
  cursor:pointer;font-weight:500;font-size:14px;white-space:nowrap;
  transition:background .15s var(--ease),color .15s,border-color .15s,transform .15s var(--ease)
}
.btn[disabled]{opacity:.45;cursor:default}
.btn--primary{background:var(--ink);color:var(--parchment)}
.btn--primary:hover:not([disabled]){background:#3a372e}
:root[data-theme="dark"] .btn--primary:hover:not([disabled]){background:#d9d3c7}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--mist);color:var(--ink)}
.btn--ghost:hover{background:var(--paper);border-color:var(--graphite)}
.btn--danger{background:transparent;border-color:var(--danger);color:var(--danger)}
.btn--danger:hover{background:var(--danger-bg)}
.btn--wide{width:100%}
.icon-btn{
  display:inline-grid;place-items:center;width:34px;height:34px;flex:none;
  border:1px solid transparent;border-radius:var(--r-btn);background:transparent;color:var(--graphite);cursor:pointer
}
.icon-btn:hover{color:var(--ink);background:var(--parchment-deep)}
.icon-btn.on{color:var(--warn)}
.link{background:none;border:0;padding:0;color:var(--teal);cursor:pointer;font-weight:500}
.link:hover{text-decoration:underline}

.field{display:block;margin-bottom:16px}
/* :where() обнуляет специфичность: частные правила (.search input и др.) должны побеждать. */
input:where(:not([type=checkbox]):not([type=file])),select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--mist);border-radius:var(--r-input);
  background:var(--paper);color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s
}
textarea{resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
input::placeholder,textarea::placeholder{color:var(--ash)}
.field-hint{margin:8px 0 0;font-size:12.5px;line-height:1.5;color:var(--graphite)}
.form-error{margin:0 0 14px;padding:10px 12px;border-radius:var(--r-input);background:var(--danger-bg);color:var(--danger);font-size:13.5px}
.inline{display:flex;align-items:center;gap:10px;font-size:13.5px}
.inline select{width:auto}

.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:500;color:var(--ink);letter-spacing:-.02em}
.brand--big{font-size:22px;margin-bottom:26px;justify-content:center}
.brand--big b{font-weight:600}

/* ---------- вход ---------- */
.login{min-height:100%;display:grid;place-items:center;padding:24px;
  background-image:radial-gradient(rgba(31,28,22,.035) .7px,transparent .8px);background-size:3.5px 3.5px}
:root[data-theme="dark"] .login{background-image:radial-gradient(rgba(240,235,225,.04) .7px,transparent .8px)}
.login-card{width:100%;max-width:380px;padding:34px 30px 30px}

/* ---------- каркас ---------- */
.app{display:grid;grid-template-columns:232px minmax(300px,380px) 1fr;height:100vh;height:100dvh}
.app.campaigns{grid-template-columns:232px 1fr}
.side{display:flex;flex-direction:column;gap:14px;padding:18px 14px 14px;border-right:1px solid var(--hair);background:var(--parchment);min-height:0}
.side .brand{padding:2px 6px 6px}
.folders{display:flex;flex-direction:column;gap:1px;overflow:auto}
.folder{
  display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--r-btn);
  color:var(--graphite);cursor:pointer;border:0;background:none;text-align:left;width:100%
}
.folder:hover{background:var(--parchment-deep);color:var(--ink)}
.folder.on{background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}
.folder-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.count{font-size:12px;font-weight:500;color:var(--teal)}
.count.dim{color:var(--ash);font-weight:400}
.side-sep{height:1px;background:var(--hair);margin:2px 6px}
.side-foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--hair)}
.me{padding:4px 6px 8px;font-size:12.5px;color:var(--ash);overflow:hidden;text-overflow:ellipsis}
.side-actions{display:flex;gap:2px}
.scrim{display:none}

.pane{min-width:0;min-height:0;display:flex;flex-direction:column}
.pane-head{display:flex;align-items:center;gap:10px;padding:16px 18px 10px}
.pane-head h1{font-size:20px}
.only-mobile{display:none}

/* ---------- список писем ---------- */
.list-pane{border-right:1px solid var(--hair);background:var(--parchment)}
.search{position:relative;margin:0 18px 10px}
.search .i{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ash);pointer-events:none}
.search input{padding-left:36px;background:var(--paper)}
.messages{list-style:none;margin:0;padding:0 10px 10px;overflow:auto;flex:1}
.msg{
  position:relative;display:grid;grid-template-columns:1fr auto;gap:2px 10px;
  padding:10px 12px 11px 16px;border-radius:12px;cursor:pointer;border:1px solid transparent
}
.msg + .msg{margin-top:1px}
.msg:hover{background:var(--parchment-deep)}
.msg.on{background:var(--paper);border-color:var(--hair);box-shadow:var(--shadow)}
.msg .who{font-weight:400;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg .when{font-size:12px;color:var(--ash);white-space:nowrap}
.msg .subj{grid-column:1/-1;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}
.msg .prev{grid-column:1/-1;color:var(--ash);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg.unread .who,.msg.unread .subj{font-weight:600}
.msg.unread::before{content:"";position:absolute;left:5px;top:16px;width:6px;height:6px;border-radius:50%;background:var(--teal)}
.msg .marks{display:inline-flex;gap:4px;margin-left:6px;vertical-align:-2px;color:var(--ash)}
.msg .marks .i{width:13px;height:13px}
.msg .flag{color:var(--warn)}
.list-empty{padding:40px 20px;text-align:center;color:var(--ash)}
.more{margin:0 18px 14px}

/* ---------- чтение ---------- */
.read-pane{background:var(--paper)}
.empty{flex:1;display:grid;place-content:center;justify-items:center;gap:12px;color:var(--ash);opacity:.8}
.empty img{opacity:.35;filter:grayscale(1)}
.reader{display:flex;flex-direction:column;min-height:0;flex:1;overflow:auto;padding:0 28px 28px}
.reader-bar{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:4px;padding:12px 0;background:var(--paper);border-bottom:1px solid var(--hair)}
.tool{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--r-btn);border:1px solid transparent;background:none;color:var(--graphite);cursor:pointer;font-size:13.5px}
.tool:hover{background:var(--parchment-deep);color:var(--ink)}
.reader-subject{font-size:22px;line-height:1.25;margin:20px 0 14px;overflow-wrap:anywhere}
.reader-meta{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.reader-who{flex:1;min-width:0;overflow-wrap:anywhere}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,#847dff,#00b3dd);color:#fff;font-weight:600;font-size:15px}
.notice{margin:0 0 12px;padding:9px 12px;border-radius:var(--r-input);background:var(--warn-bg);color:var(--warn);font-size:13px}
.attachments{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.attachments:empty{display:none}
.file{display:inline-flex;align-items:center;gap:8px;max-width:280px;padding:7px 10px;border:1px solid var(--hair);border-radius:10px;background:var(--parchment);font-size:13px;color:var(--ink)}
.file:hover{border-color:var(--mist)}
.file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file small{color:var(--ash);flex:none}
.file button{border:0;background:none;color:var(--ash);cursor:pointer;padding:0 0 0 4px}
.body-frame{width:100%;min-height:200px;border:0;border-radius:12px;background:#fff;flex:none}
:root[data-theme="dark"] .body-frame{outline:1px solid var(--hair)}

/* ---------- окна ---------- */
dialog.sheet{
  width:min(680px,calc(100vw - 24px));max-height:calc(100vh - 40px);padding:0;
  border:1px solid var(--hair);border-radius:18px;background:var(--paper);color:var(--graphite);box-shadow:var(--shadow-lg)
}
dialog.sheet.wide{width:min(1080px,calc(100vw - 24px))}
dialog.sheet::backdrop{background:rgba(22,20,16,.38);backdrop-filter:blur(2px)}
.sheet-body{display:flex;flex-direction:column;padding:18px 22px 18px;max-height:calc(100vh - 42px);overflow:auto}
.sheet-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.sheet-head h2{font-size:18px;flex:1}
.sheet-foot{display:flex;align-items:center;gap:10px;padding-top:14px;margin-top:auto}

.compose .addr-row{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--hair);padding:2px 0}
.compose .addr-row label{width:62px;flex:none;color:var(--ash);font-size:13px}
.compose .addr-row input{border:0;box-shadow:none;padding:9px 0;background:transparent}
.editor-bar{display:flex;align-items:center;gap:2px;margin:10px 0 6px}
.editor-bar button{min-width:30px;height:30px;border:0;border-radius:6px;background:none;color:var(--graphite);cursor:pointer}
.editor-bar button:hover,.editor-bar .tool:hover{background:var(--parchment-deep);color:var(--ink)}
.editor{
  min-height:240px;max-height:48vh;overflow:auto;padding:12px 14px;border:1px solid var(--mist);border-radius:var(--r-input);
  background:var(--paper);color:var(--ink);outline:none;line-height:1.6;overflow-wrap:anywhere
}
.editor:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
.editor blockquote{margin:6px 0 6px 2px;padding-left:12px;border-left:2px solid var(--mist);color:var(--graphite)}
.editor p{margin:0 0 10px}
.compose .attachments{margin-top:10px}

.howto{margin:4px 0 12px;padding:12px 14px;border:1px solid var(--hair);border-radius:var(--r-input);background:var(--parchment)}
.howto summary{cursor:pointer;color:var(--ink);font-weight:500}
.kv{width:100%;border-collapse:collapse;margin:10px 0 6px;font-size:13px}
.kv th{text-align:left;font-weight:400;color:var(--ash);padding:4px 12px 4px 0;white-space:nowrap;vertical-align:top}
.kv td{padding:4px 0}

/* ---------- рассылки ---------- */
.camp-pane{grid-column:2/-1;overflow:auto;background:var(--parchment)}
.camp-pane > *:not(.pane-head){margin-left:18px;margin-right:18px}
.pace{display:flex;flex-wrap:wrap;gap:18px 32px;padding:16px 20px;margin-bottom:16px}
.pace .stat b{display:block;font-size:22px;letter-spacing:-.02em}
.pace .stat span{font-size:12.5px;color:var(--ash)}
.pace .note{flex-basis:100%;margin:0;font-size:13px}
.bar{height:6px;border-radius:9px;background:var(--parchment-deep);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--teal);border-radius:9px}
.camp-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;padding-bottom:24px}
.camp{padding:16px 18px;cursor:pointer;transition:border-color .15s,transform .15s var(--ease)}
.camp:hover{border-color:var(--mist);transform:translateY(-1px)}
.camp h3{font-size:16px;margin:8px 0 4px}
.camp p{margin:0;font-size:13px;color:var(--ash);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.camp .nums{display:flex;gap:14px;margin-top:12px;font-size:12.5px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:500;background:var(--parchment-deep);color:var(--graphite)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.running,.pill.sent{background:var(--teal-soft);color:var(--teal)}
.pill.replied,.pill.done{background:var(--ok-bg);color:var(--ok)}
.pill.paused,.pill.skipped{background:var(--warn-bg);color:var(--warn)}
.pill.bounced,.pill.failed{background:var(--danger-bg);color:var(--danger)}
.camp-empty{grid-column:1/-1;padding:48px 20px;text-align:center;color:var(--ash)}

.camp-detail{padding-bottom:28px}
.cd-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
.cd-head h2{font-size:20px;margin-right:6px}
.cd-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:16px;align-items:start}
.cd-box{padding:16px 18px}
.cd-letter .subj{color:var(--ink);font-weight:500;margin-bottom:8px}
.cd-letter pre{margin:0;white-space:pre-wrap;font:inherit;color:var(--graphite);max-height:360px;overflow:auto}
.table-wrap{overflow:auto;max-height:560px}
table.rcpt{width:100%;border-collapse:collapse;font-size:13px}
table.rcpt th{position:sticky;top:0;background:var(--paper);text-align:left;font-weight:500;color:var(--ash);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--hair)}
table.rcpt td{padding:8px 10px;border-bottom:1px solid var(--hair);vertical-align:top}
table.rcpt td.addr{color:var(--ink);overflow-wrap:anywhere}
table.rcpt .note{display:block;color:var(--ash);font-size:12px}
table.rcpt .acts{white-space:nowrap;text-align:right}
table.rcpt .acts .link{font-size:12px;margin-left:8px;font-weight:400}
.warn-box{margin:0 0 14px;padding:10px 14px;border-radius:var(--r-input);background:var(--warn-bg);color:var(--warn);font-size:13.5px}

.ce-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px}
.drop{display:block;padding:16px;border:1.5px dashed var(--mist);border-radius:var(--r-input);text-align:center;cursor:pointer;color:var(--graphite);font-size:13.5px;background:var(--parchment)}
.drop:hover,.drop.over{border-color:var(--teal);color:var(--ink)}
.ce-csvinfo{margin-top:10px;font-size:13.5px}
.ce-csvinfo p{margin:0 0 8px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.chip{padding:3px 10px;border:1px solid var(--mist);border-radius:99px;background:var(--paper);font-size:12.5px;cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.preview{padding:14px 16px;font-size:13.5px;min-height:120px}
.preview .pv-to{font-size:12px;color:var(--ash);display:flex;align-items:center;gap:8px;margin-bottom:6px}
.preview .pv-to select{width:auto;padding:3px 8px;font-size:12px}
.preview .pv-subj{color:var(--ink);font-weight:500;margin-bottom:8px}
.preview pre{margin:0;white-space:pre-wrap;font:inherit;max-height:340px;overflow:auto}
.tips{margin-top:16px;font-size:13px}
.tips ul{margin:0;padding-left:18px}
.tips li{margin-bottom:5px}

/* ---------- отписка ---------- */
body.plain{display:grid;place-items:center;min-height:100vh;padding:24px}
.unsub{max-width:420px;padding:32px 30px;text-align:center}
.unsub img{margin:0 auto 16px}
.unsub h1{font-size:21px;margin-bottom:10px}
.unsub p{margin:0 0 20px}

.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:100;
  padding:10px 16px;border-radius:12px;background:var(--ink);color:var(--parchment);font-size:13.5px;box-shadow:var(--shadow-lg);
  max-width:calc(100vw - 32px)
}
.toast.bad{background:var(--danger);color:#fff}

/* ---------- узкие экраны ---------- */
@media (max-width:1100px){
  .app{grid-template-columns:210px minmax(260px,330px) 1fr}
  .reader{padding:0 18px 18px}
  .cd-cols,.ce-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .app,.app.campaigns{grid-template-columns:1fr}
  .only-mobile{display:inline-grid}
  .side{position:fixed;inset:0 auto 0 0;width:260px;z-index:40;transform:translateX(-102%);transition:transform .25s var(--ease);box-shadow:var(--shadow-lg)}
  .app.menu .side{transform:none}
  .app.menu .scrim{display:block;position:fixed;inset:0;z-index:30;background:rgba(22,20,16,.35)}
  .list-pane,.read-pane,.camp-pane{grid-column:1;grid-row:1;height:100dvh}
  .app.reading .list-pane{display:none}
  .app:not(.reading) .read-pane{display:none}
  .reader-bar .tool span{display:none}
  .pane-head{padding:12px 12px 8px}
  .search{margin:0 12px 8px}
  .messages{padding:0 6px 6px}
  .camp-pane > *:not(.pane-head){margin-left:12px;margin-right:12px}
  dialog.sheet{width:100vw;max-width:100vw;max-height:100dvh;height:100dvh;border-radius:0;margin:0}
  .sheet-body{max-height:100dvh;padding:14px 14px 16px}
  .editor{max-height:none;flex:1}
}