/* ============================================================
   Relay Webmail — interface styles
   One system, light + dark, grounded in a calm "control room" feel.
   ============================================================ */

:root{
  --primary:#3b5bdb;      /* confident indigo-blue, deliberately not Outlook cyan */
  --primary-ink:#2f4ac9;
  --primary-soft:#eaeefc;
  --accent:#12b5a5;       /* teal — unread, presence */
  --danger:#e23b5a;
  --warn:#d98a16;
  --ok:#1f9d57;

  --ink:#161a24;          /* dark rail */
  --ink-2:#1e2430;
  --ink-line:#2a3140;
  --ink-text:#aeb6c6;
  --ink-text-dim:#79839a;

  --canvas:#eceef3;
  --surface:#ffffff;
  --surface-2:#f6f7fb;
  --hairline:#e3e6ec;
  --hairline-2:#eef0f5;

  --text:#111521;
  --text-2:#5a6475;
  --text-3:#8a93a6;

  --radius:12px;
  --radius-sm:9px;
  --radius-lg:18px;
  --shadow-1:0 1px 2px rgba(18,23,38,.06),0 1px 3px rgba(18,23,38,.05);
  --shadow-2:0 6px 20px rgba(18,23,38,.10),0 2px 6px rgba(18,23,38,.06);
  --shadow-3:0 18px 50px rgba(18,23,38,.22),0 6px 16px rgba(18,23,38,.12);

  --rail-w:72px;
  --list-w:380px;
  --fold-w:232px;

  --font:"Inter","Segoe UI Variable",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,"Cascadia Mono","Consolas",monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

:root[data-theme="dark"]{
  --primary:#6f8bff;
  --primary-ink:#8aa0ff;
  --primary-soft:#23314f;
  --accent:#2bd0bf;

  --canvas:#0c0f16;
  --surface:#141924;
  --surface-2:#10141d;
  --hairline:#222a38;
  --hairline-2:#1b2230;

  --ink:#0a0d14;
  --ink-2:#121622;
  --ink-line:#222a38;

  --text:#e8ecf4;
  --text-2:#9aa4b8;
  --text-3:#6b7488;

  --shadow-1:0 1px 2px rgba(0,0,0,.4);
  --shadow-2:0 8px 24px rgba(0,0,0,.5);
  --shadow-3:0 24px 60px rgba(0,0,0,.6);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-size:14px;line-height:1.45;
  overflow:hidden;
}
button{font-family:inherit;cursor:pointer}
a{color:var(--primary);text-decoration:none}
::selection{background:var(--primary-soft)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

/* scrollbars */
*{scrollbar-width:thin;scrollbar-color:var(--hairline) transparent}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--hairline);border-radius:20px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:var(--text-3)}

/* ============================================================
   Brand mark
   ============================================================ */
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--primary),#6f8bff);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 4px 12px rgba(59,91,219,.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-mark svg{width:19px;height:19px;display:block}
.brand-name{font-size:18px}
.brand-name b{color:var(--primary)}

/* ============================================================
   LOGIN
   ============================================================ */
.auth{
  position:fixed;inset:0;display:grid;grid-template-columns:1.05fr .95fr;
  background:var(--canvas);overflow:hidden;
}
.auth-aside{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(130% 120% at 15% 10%,#2f4ac9 0%,#1b2a66 45%,#0c1230 100%);
  padding:56px;display:flex;flex-direction:column;justify-content:space-between;
}
.auth-aside .brand-name{color:#fff}
.auth-aside .brand-name b{color:#aeb9ff}
.auth-aside .brand-mark{background:rgba(255,255,255,.14);box-shadow:inset 0 1px 0 rgba(255,255,255,.25)}
.auth-glow{position:absolute;border-radius:50%;filter:blur(10px);opacity:.55;pointer-events:none}
.auth-orb{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(130,160,255,.9),rgba(60,90,220,.15) 60%,transparent 70%);
  animation:float 14s var(--ease) infinite;
}
.auth-pitch{position:relative;max-width:460px}
.auth-pitch h1{font-size:40px;line-height:1.08;margin:0 0 16px;letter-spacing:-.03em;font-weight:700}
.auth-pitch p{font-size:16px;color:#c2cbf2;margin:0;max-width:400px}
.auth-badges{display:flex;gap:10px;flex-wrap:wrap;position:relative}
.auth-badge{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:#cdd6ff;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  padding:8px 12px;border-radius:999px;backdrop-filter:blur(6px);
}
.auth-badge svg{width:14px;height:14px}

.auth-main{display:grid;place-items:center;padding:40px}
.auth-card{width:100%;max-width:380px}
.auth-card h2{font-size:24px;margin:0 0 6px;letter-spacing:-.02em}
.auth-sub{color:var(--text-2);margin:0 0 28px}
.field{margin-bottom:16px;position:relative}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--radius-sm);
  border:1.5px solid var(--hairline);background:var(--surface);color:var(--text);
  font-size:14.5px;transition:border-color .15s,box-shadow .15s,background .15s;
}
.input::placeholder{color:var(--text-3)}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);outline:none}
.input.has-icon{padding-right:44px}
.field-icon{position:absolute;right:12px;top:34px;color:var(--text-3);background:none;border:0;padding:6px;display:grid;place-items:center}
.field-icon svg{width:18px;height:18px}
.btn{
  height:46px;border:0;border-radius:var(--radius-sm);font-weight:600;font-size:14.5px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  transition:transform .08s var(--ease),box-shadow .15s,background .15s,opacity .15s;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-primary{width:100%;background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(59,91,219,.32)}
.btn-primary:hover{background:var(--primary-ink);box-shadow:0 8px 22px rgba(59,91,219,.42)}
.btn-primary[disabled]{opacity:.65;cursor:default;box-shadow:none}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--hairline)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--text-3)}
.auth-row{display:flex;align-items:center;justify-content:space-between;margin:2px 0 22px;font-size:13px}
.check{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);cursor:pointer;user-select:none}
.check input{accent-color:var(--primary);width:16px;height:16px}
.auth-error{
  display:none;align-items:center;gap:9px;background:rgba(226,59,90,.08);
  color:var(--danger);border:1px solid rgba(226,59,90,.25);
  padding:11px 13px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:18px;
  animation:shake .4s var(--ease);
}
.auth-error.show{display:flex}
.auth-error svg{width:16px;height:16px;flex:0 0 auto}
.auth-foot{margin-top:26px;text-align:center;font-size:12.5px;color:var(--text-3)}
.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}

@media (max-width:860px){
  .auth{grid-template-columns:1fr}
  .auth-aside{display:none}
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader{
  position:fixed;inset:0;z-index:9000;background:var(--canvas);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px;
  transition:opacity .5s var(--ease),visibility .5s;
}
.preloader.done{opacity:0;visibility:hidden;pointer-events:none}
.pre-mark{
  width:64px;height:64px;border-radius:18px;
  background:linear-gradient(135deg,var(--primary),#6f8bff);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 10px 30px rgba(59,91,219,.4);
  animation:pulse 1.8s var(--ease) infinite;
}
.pre-mark svg{width:34px;height:34px}
.pre-wrap{width:260px}
.pre-bar{height:5px;background:var(--hairline);border-radius:20px;overflow:hidden}
.pre-fill{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:20px;transition:width .45s var(--ease)}
.pre-steps{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.pre-step{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);transition:color .3s}
.pre-step .dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--hairline);display:grid;place-items:center;flex:0 0 auto;transition:all .3s}
.pre-step.active{color:var(--text-2)}
.pre-step.active .dot{border-color:var(--primary)}
.pre-step.ok{color:var(--text)}
.pre-step.ok .dot{background:var(--ok);border-color:var(--ok)}
.pre-step .dot svg{width:9px;height:9px;color:#fff;opacity:0;transition:opacity .2s}
.pre-step.ok .dot svg{opacity:1}
.pre-step .mini{width:10px;height:10px;border:2px solid var(--primary);border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;display:none}
.pre-step.active .mini{display:block}
.pre-step.active .tick{display:none}

/* ============================================================
   APP SHELL
   ============================================================ */
.app{position:fixed;inset:0;display:flex;opacity:0;transition:opacity .5s var(--ease)}
.app.ready{opacity:1}

/* --- rail --- */
.rail{
  width:var(--rail-w);flex:0 0 auto;background:var(--ink);
  display:flex;flex-direction:column;align-items:center;padding:14px 0;gap:6px;
  border-right:1px solid var(--ink-line);
}
.rail .brand-mark{margin-bottom:10px}
.rail-btn{
  width:46px;height:46px;border-radius:12px;background:transparent;border:0;
  color:var(--ink-text);display:grid;place-items:center;position:relative;
  transition:background .15s,color .15s,transform .08s;
}
.rail-btn svg{width:21px;height:21px}
.rail-btn:hover{background:var(--ink-2);color:#fff}
.rail-btn.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(59,91,219,.45)}
.rail-btn .badge{
  position:absolute;top:6px;right:6px;min-width:17px;height:17px;padding:0 4px;
  background:var(--danger);color:#fff;border-radius:9px;font-size:10.5px;font-weight:700;
  display:grid;place-items:center;border:2px solid var(--ink);
}
.rail-sp{flex:1}
.rail-avatar{
  width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#0d8f82);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;cursor:pointer;
  border:2px solid transparent;transition:border-color .15s;
}
.rail-avatar:hover{border-color:var(--ink-text)}

/* --- folders column --- */
.folds{
  width:var(--fold-w);flex:0 0 auto;background:var(--surface);border-right:1px solid var(--hairline);
  display:flex;flex-direction:column;
}
.compose-wrap{padding:14px}
.btn-compose{
  width:100%;height:44px;border-radius:var(--radius);background:var(--primary);color:#fff;
  border:0;font-weight:600;font-size:14.5px;display:flex;align-items:center;justify-content:center;gap:9px;
  box-shadow:0 6px 16px rgba(59,91,219,.3);transition:transform .08s,box-shadow .15s,background .15s;
}
.btn-compose:hover{background:var(--primary-ink);box-shadow:0 8px 22px rgba(59,91,219,.42)}
.btn-compose:active{transform:translateY(1px)}
.btn-compose svg{width:18px;height:18px}
.folds-scroll{flex:1;overflow-y:auto;padding:4px 10px 14px}
.fold-group{margin-bottom:6px}
.fold-group-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);padding:12px 10px 6px}
.fold{
  display:flex;align-items:center;gap:11px;padding:0 10px;height:38px;border-radius:9px;
  color:var(--text-2);cursor:pointer;position:relative;transition:background .13s,color .13s;
  border:0;background:none;width:100%;text-align:left;font-size:13.5px;
}
.fold svg{width:18px;height:18px;flex:0 0 auto;color:var(--text-3);transition:color .13s}
.fold .fold-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.fold .fold-count{font-size:12px;font-weight:600;color:var(--text-3)}
.fold:hover{background:var(--surface-2);color:var(--text)}
.fold.active{background:var(--primary-soft);color:var(--primary-ink);font-weight:600}
.fold.active svg{color:var(--primary)}
.fold.active .fold-count{color:var(--primary)}
.fold .unread-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.fold-storage{margin:12px 10px 4px;font-size:11.5px;color:var(--text-3)}
.fold-storage .track{height:5px;background:var(--hairline);border-radius:10px;overflow:hidden;margin:7px 0 5px}
.fold-storage .track i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:10px}

/* --- message list --- */
.list{width:var(--list-w);flex:0 0 auto;background:var(--surface);border-right:1px solid var(--hairline);display:flex;flex-direction:column;min-width:0}
.list-top{padding:14px 16px 10px;border-bottom:1px solid var(--hairline-2)}
.list-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.list-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.list-tools{display:flex;gap:4px}
.icon-btn{
  width:34px;height:34px;border-radius:9px;background:transparent;border:0;color:var(--text-2);
  display:grid;place-items:center;transition:background .13s,color .13s;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.search{position:relative}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--text-3)}
.search input{
  width:100%;height:40px;padding:0 14px 0 38px;border-radius:10px;border:1.5px solid var(--hairline);
  background:var(--surface-2);color:var(--text);font-size:13.5px;transition:border-color .15s,box-shadow .15s,background .15s;
}
.search input:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 4px var(--primary-soft);outline:none}
.filters{display:flex;gap:7px;padding:11px 16px;border-bottom:1px solid var(--hairline-2);overflow-x:auto}
.chip{
  padding:6px 13px;border-radius:999px;border:1.5px solid var(--hairline);background:var(--surface);
  color:var(--text-2);font-size:12.5px;font-weight:600;white-space:nowrap;transition:all .13s;
}
.chip:hover{border-color:var(--text-3);color:var(--text)}
.chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.list-scroll{flex:1;overflow-y:auto}

.msg{
  display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--hairline-2);cursor:pointer;
  position:relative;transition:background .12s;
}
.msg:hover{background:var(--surface-2)}
.msg.active{background:var(--primary-soft)}
.msg.active::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary)}
.msg.unread .msg-from,.msg.unread .msg-subj{font-weight:700;color:var(--text)}
.msg.unread::after{content:"";position:absolute;left:7px;top:19px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.msg-av{width:38px;height:38px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px}
.msg-body{flex:1;min-width:0}
.msg-line1{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:2px}
.msg-from{font-size:13.5px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.msg-date{font-size:11.5px;color:var(--text-3);white-space:nowrap;flex:0 0 auto}
.msg-subj{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px;font-weight:500}
.msg-preview{font-size:12.5px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-tags{display:flex;gap:5px;margin-top:6px}
.tag{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:5px;letter-spacing:.02em}
.tag.att{display:inline-flex;align-items:center;gap:3px;background:var(--surface-2);color:var(--text-2);border:1px solid var(--hairline)}
.tag.att svg{width:11px;height:11px}
.msg-flag{position:absolute;right:12px;bottom:12px;color:var(--text-3);opacity:0;transition:opacity .13s,color .13s;background:none;border:0;padding:3px;line-height:0}
.msg-flag svg{width:16px;height:16px;display:block}
.msg:hover .msg-flag{opacity:.55}
.msg:hover .msg-flag:hover{opacity:1;color:var(--warn)}
.msg-flag.on{opacity:1;color:var(--warn)}
.msg-flag.on svg{fill:var(--warn)}

/* --- reading pane --- */
.read{flex:1;min-width:0;background:var(--surface-2);display:flex;flex-direction:column}
.read-empty{flex:1;display:grid;place-items:center;color:var(--text-3);text-align:center}
.read-empty svg{width:72px;height:72px;opacity:.3;margin-bottom:16px}
.read-empty p{margin:0;font-size:14px}
.read-head{background:var(--surface);border-bottom:1px solid var(--hairline);padding:20px 26px}
.read-subject{font-size:21px;font-weight:700;letter-spacing:-.01em;margin:0 0 16px;line-height:1.25}
.read-meta{display:flex;align-items:center;gap:13px}
.read-av{width:46px;height:46px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;color:#fff;font-weight:700;font-size:17px}
.read-meta-txt{flex:1;min-width:0}
.read-meta-txt .nm{font-weight:600;font-size:14.5px}
.read-meta-txt .em{font-size:12.5px;color:var(--text-2)}
.read-meta-txt .to{font-size:12px;color:var(--text-3);margin-top:2px}
.read-meta-time{font-size:12.5px;color:var(--text-3);white-space:nowrap}
.read-actions{display:flex;gap:6px;padding:11px 26px;border-bottom:1px solid var(--hairline);background:var(--surface);flex-wrap:wrap}
.action{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:9px;
  border:1.5px solid var(--hairline);background:var(--surface);color:var(--text);font-size:13px;font-weight:600;
  transition:all .13s;
}
.action svg{width:16px;height:16px}
.action:hover{background:var(--surface-2);border-color:var(--text-3)}
.action.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.action.primary:hover{background:var(--primary-ink)}
.read-scroll{flex:1;overflow-y:auto;padding:26px}
.read-content{max-width:720px;font-size:14.5px;line-height:1.65;color:var(--text)}
.read-content p{margin:0 0 15px}
.read-atts{max-width:720px;margin-top:24px;padding-top:20px;border-top:1px solid var(--hairline)}
.read-atts h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);margin:0 0 12px}
.att-grid{display:flex;gap:11px;flex-wrap:wrap}
.att-card{display:flex;align-items:center;gap:11px;padding:11px 14px;border:1px solid var(--hairline);border-radius:10px;background:var(--surface);min-width:200px;transition:border-color .13s,box-shadow .13s}
.att-card:hover{border-color:var(--primary);box-shadow:var(--shadow-1)}
.att-ico{width:38px;height:38px;border-radius:8px;display:grid;place-items:center;color:#fff;flex:0 0 auto}
.att-ico svg{width:19px;height:19px}
.att-info .an{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.att-info .as{font-size:11.5px;color:var(--text-3)}

/* ============================================================
   COMPOSE
   ============================================================ */
.compose{
  position:fixed;right:26px;bottom:0;width:640px;max-width:calc(100vw - 52px);height:600px;max-height:calc(100vh - 40px);
  background:var(--surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;box-shadow:var(--shadow-3);
  display:flex;flex-direction:column;z-index:400;transform:translateY(100%);opacity:0;
  transition:transform .32s var(--ease-out),opacity .25s,visibility .32s;border:1px solid var(--hairline);border-bottom:0;visibility:hidden;
}
.compose.open{transform:translateY(0);opacity:1;visibility:visible}
.compose.min{height:48px;max-height:48px}
.compose-head{
  height:48px;flex:0 0 auto;background:var(--ink);color:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  display:flex;align-items:center;justify-content:space-between;padding:0 10px 0 18px;cursor:pointer;
}
.compose-head .ct{font-size:14px;font-weight:600}
.compose-head-btns{display:flex;gap:2px}
.compose-head .icon-btn{color:var(--ink-text);width:30px;height:30px}
.compose-head .icon-btn:hover{background:rgba(255,255,255,.1);color:#fff}
.compose-head .icon-btn svg{width:16px;height:16px}
.compose-body{flex:1;display:flex;flex-direction:column;overflow:hidden}
.c-field{display:flex;align-items:center;gap:10px;padding:0 18px;height:46px;border-bottom:1px solid var(--hairline-2);flex:0 0 auto}
.c-field label{font-size:13px;color:var(--text-3);width:52px;flex:0 0 auto}
.c-field input{flex:1;border:0;background:none;font-size:14px;color:var(--text);height:100%;outline:none}
.c-field .cc-toggle{font-size:12.5px;color:var(--text-3);font-weight:600;background:none;border:0;padding:4px 8px;border-radius:6px}
.c-field .cc-toggle:hover{background:var(--surface-2);color:var(--text)}
.c-subject input{font-weight:600}
.c-editor{flex:1;overflow-y:auto;padding:18px;font-size:14.5px;line-height:1.6;color:var(--text);outline:none}
.c-editor:empty::before{content:attr(data-ph);color:var(--text-3)}
.c-sig{color:var(--text-2);border-top:1px solid var(--hairline-2);margin-top:14px;padding-top:12px;font-size:13.5px}
.c-foot{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--hairline)}
.c-send{display:inline-flex;align-items:center;background:var(--primary);color:#fff;border:0;border-radius:9px;height:40px;font-weight:600;font-size:14px;overflow:hidden}
.c-send span{padding:0 16px;height:100%;display:grid;place-items:center;transition:background .13s}
.c-send span:hover{background:var(--primary-ink)}
.c-send .sep{width:1px;background:rgba(255,255,255,.25);height:100%}
.c-send .caret{padding:0 10px;height:100%;display:grid;place-items:center}
.c-send .caret:hover{background:var(--primary-ink)}
.c-send svg{width:16px;height:16px}
.c-tools{display:flex;gap:2px}
.c-attbar{display:flex;gap:9px;flex-wrap:wrap;padding:0 18px 12px}
.c-att{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;background:var(--surface-2);border:1px solid var(--hairline);border-radius:8px;font-size:12.5px}
.c-att svg{width:14px;height:14px;color:var(--text-2)}
.c-att .x{color:var(--text-3);padding:2px;border-radius:4px;display:grid;place-items:center;background:none;border:0}
.c-att .x:hover{background:var(--hairline);color:var(--danger)}

/* attach warning modal */
.attn{
  position:absolute;inset:0;background:rgba(16,20,30,.5);backdrop-filter:blur(2px);
  display:none;align-items:center;justify-content:center;z-index:10;border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.attn.show{display:flex;animation:fade .2s}
.attn-box{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-2);width:400px;max-width:90%;padding:24px;text-align:center;animation:pop .25s var(--ease-out)}
.attn-ico{width:52px;height:52px;border-radius:50%;background:rgba(217,138,22,.12);color:var(--warn);display:grid;place-items:center;margin:0 auto 16px}
.attn-ico svg{width:26px;height:26px}
.attn-box h3{margin:0 0 8px;font-size:17px}
.attn-box p{margin:0 0 22px;color:var(--text-2);font-size:13.5px;line-height:1.55}
.attn-box .btns{display:flex;gap:10px}
.attn-box .btn{flex:1;height:42px}

/* ============================================================
   UNDO SEND SNACKBAR
   ============================================================ */
.snackbar{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,120%);
  background:var(--ink);color:#fff;border-radius:12px;box-shadow:var(--shadow-3);
  display:flex;align-items:center;gap:16px;padding:13px 16px 13px 20px;z-index:800;
  transition:transform .35s var(--ease-out),visibility .35s;min-width:340px;visibility:hidden;
}
.snackbar.show{transform:translate(-50%,0);visibility:visible}
.snackbar .sb-txt{font-size:13.5px;flex:1}
.snackbar .sb-undo{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);border:0;color:#fff;
  font-weight:600;font-size:13px;height:34px;padding:0 15px;border-radius:8px;transition:background .13s;
}
.snackbar .sb-undo:hover{background:rgba(255,255,255,.2)}
.sb-ring{width:30px;height:30px;flex:0 0 auto}
.sb-ring circle{fill:none;stroke-width:3}
.sb-ring .bg{stroke:rgba(255,255,255,.2)}
.sb-ring .fg{stroke:var(--accent);stroke-linecap:round;transform:rotate(-90deg);transform-origin:center;
  stroke-dasharray:82;transition:stroke-dashoffset .1s linear}
.sb-ring-num{font-size:11px;font-weight:700}

/* ============================================================
   SETTINGS / ADMIN panels (slide-over)
   ============================================================ */
.panel{position:fixed;inset:0;z-index:600;display:none}
.panel.open{display:block}
.panel-scrim{position:absolute;inset:0;background:rgba(16,20,30,.45);opacity:0;transition:opacity .3s;backdrop-filter:blur(2px)}
.panel.open .panel-scrim{opacity:1}
.panel-sheet{
  position:absolute;right:0;top:0;bottom:0;width:720px;max-width:100%;background:var(--canvas);
  box-shadow:var(--shadow-3);transform:translateX(100%);transition:transform .35s var(--ease-out);
  display:flex;flex-direction:column;
}
.panel.open .panel-sheet{transform:translateX(0)}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;background:var(--surface);border-bottom:1px solid var(--hairline)}
.panel-head h2{margin:0;font-size:19px;letter-spacing:-.01em}
.panel-head .sub{font-size:12.5px;color:var(--text-3);margin-top:2px}
.panel-nav{display:flex;gap:4px;padding:0 20px;background:var(--surface);border-bottom:1px solid var(--hairline);overflow-x:auto}
.panel-nav button{
  height:46px;padding:0 14px;border:0;background:none;color:var(--text-2);font-weight:600;font-size:13.5px;
  border-bottom:2.5px solid transparent;white-space:nowrap;transition:color .13s,border-color .13s;
}
.panel-nav button:hover{color:var(--text)}
.panel-nav button.active{color:var(--primary);border-color:var(--primary)}
.panel-scroll{flex:1;overflow-y:auto;padding:24px 26px}
.pane{display:none;animation:fade .25s}
.pane.active{display:block}
.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:20px;margin-bottom:18px}
.card h3{margin:0 0 4px;font-size:15px}
.card .card-sub{font-size:12.5px;color:var(--text-3);margin:0 0 16px}
.form-row{margin-bottom:16px}
.form-row>label{display:block;font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:7px}
textarea.input{height:auto;min-height:90px;padding:12px 14px;resize:vertical;line-height:1.5;font-family:inherit}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a93a6' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.switch{position:relative;display:inline-flex;align-items:center;gap:11px;cursor:pointer}
.switch input{position:absolute;opacity:0}
.switch .track{width:42px;height:24px;border-radius:999px;background:var(--hairline);transition:background .2s;position:relative;flex:0 0 auto}
.switch .track::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s}
.switch input:checked+.track{background:var(--primary)}
.switch input:checked+.track::after{transform:translateX(18px)}
.switch .lbl{font-size:13.5px;font-weight:500}

/* tables (admin logs) */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);font-weight:700;padding:10px 12px;border-bottom:1.5px solid var(--hairline)}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--hairline-2);vertical-align:middle}
.tbl tr:hover td{background:var(--surface-2)}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px}
.pill.ok{background:rgba(31,157,87,.12);color:var(--ok)}
.pill.fail{background:rgba(226,59,90,.12);color:var(--danger)}
.pill.ban{background:rgba(217,138,22,.14);color:var(--warn)}
.pill.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.mono{font-family:var(--mono);font-size:12.5px}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:16px 18px}
.stat .v{font-size:26px;font-weight:700;letter-spacing:-.02em}
.stat .k{font-size:12px;color:var(--text-3);margin-top:3px}
.stat .v.danger{color:var(--danger)}
.stat .v.ok{color:var(--ok)}
.stat .v.warn{color:var(--warn)}

.banlist{display:flex;flex-direction:column;gap:8px}
.ban-row{display:flex;align-items:center;gap:12px;padding:11px 14px;background:var(--surface);border:1px solid var(--hairline);border-radius:10px}
.ban-row .mono{flex:1}
.ban-row .meta{font-size:12px;color:var(--text-3)}
.btn-sm{height:32px;padding:0 12px;border-radius:8px;font-size:12.5px;font-weight:600;border:1.5px solid var(--hairline);background:var(--surface);color:var(--text)}
.btn-sm:hover{border-color:var(--text-3)}
.btn-sm.danger{color:var(--danger);border-color:rgba(226,59,90,.3)}
.btn-sm.danger:hover{background:rgba(226,59,90,.08)}

/* menus */
.menu{
  position:fixed;background:var(--surface);border:1px solid var(--hairline);border-radius:12px;
  box-shadow:var(--shadow-2);padding:6px;z-index:900;min-width:200px;display:none;animation:pop .18s var(--ease-out);transform-origin:top right;
}
.menu.open{display:block}
.menu-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;font-size:13.5px;color:var(--text);cursor:pointer;border:0;background:none;width:100%;text-align:left}
.menu-item svg{width:17px;height:17px;color:var(--text-2)}
.menu-item:hover{background:var(--surface-2)}
.menu-item.danger{color:var(--danger)}
.menu-item.danger svg{color:var(--danger)}
.menu-sep{height:1px;background:var(--hairline-2);margin:6px 4px}
.menu-head{padding:12px;display:flex;align-items:center;gap:11px;border-bottom:1px solid var(--hairline-2);margin-bottom:6px}
.menu-head .rail-avatar{cursor:default}
.menu-head .mh-nm{font-weight:600;font-size:13.5px}
.menu-head .mh-em{font-size:12px;color:var(--text-3)}

/* delay-send menu */
.delay-menu{min-width:220px}
.delay-menu .menu-item{justify-content:space-between}
.delay-menu .menu-item .d{color:var(--text-3);font-size:12px}

/* toast */
.toasts{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:950;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;font-size:13.5px;box-shadow:var(--shadow-2);display:flex;align-items:center;gap:9px;animation:toastin .3s var(--ease-out)}
.toast svg{width:16px;height:16px}
.toast.ok svg{color:var(--accent)}
.toast.err{background:var(--danger)}

/* command palette + shortcuts help */
.cmdk{position:fixed;inset:0;z-index:1000;display:none}
.cmdk.open{display:block}
.cmdk-scrim{position:absolute;inset:0;background:rgba(16,20,30,.5);backdrop-filter:blur(3px);animation:fade .15s}
.cmdk-box{position:absolute;top:14vh;left:50%;transform:translateX(-50%);width:560px;max-width:92vw;background:var(--surface);border:1px solid var(--hairline);border-radius:16px;box-shadow:var(--shadow-3);overflow:hidden;animation:pop .18s var(--ease-out)}
.cmdk-input{display:flex;align-items:center;gap:11px;padding:16px 18px;border-bottom:1px solid var(--hairline-2)}
.cmdk-input svg{width:19px;height:19px;color:var(--text-3)}
.cmdk-input input{flex:1;border:0;background:none;outline:none;font-size:15.5px;color:var(--text);font-family:inherit}
.cmdk-esc{font-size:11px;color:var(--text-3);background:var(--surface-2);border:1px solid var(--hairline);border-radius:6px;padding:2px 7px}
.cmdk-results{max-height:48vh;overflow-y:auto;padding:8px}
.cmdk-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;cursor:pointer;color:var(--text)}
.cmdk-item svg{width:18px;height:18px;color:var(--text-2)}
.cmdk-item .cmdk-label{flex:1;font-size:14px}
.cmdk-item kbd{font-size:11px;color:var(--text-3);background:var(--surface-2);border:1px solid var(--hairline);border-radius:6px;padding:2px 7px}
.cmdk-item.on{background:var(--primary-soft)}
.cmdk-item.on svg,.cmdk-item.on .cmdk-label{color:var(--primary-ink)}
.cmdk-empty{padding:24px;text-align:center;color:var(--text-3);font-size:13.5px}
.kbd-help-head{padding:18px 20px;font-size:16px;font-weight:700;border-bottom:1px solid var(--hairline-2)}
.kbd-help-body{padding:12px 20px 20px}
.kbd-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--hairline-2);font-size:13.5px}
.kbd-row:last-child{border:0}
.kbd-row kbd{font-size:12px;color:var(--text-2);background:var(--surface-2);border:1px solid var(--hairline);border-radius:6px;padding:3px 9px;font-family:var(--mono)}
.msg.kbd-sel{box-shadow:inset 3px 0 0 var(--accent)}
.accent-dot.on{border-color:var(--text)!important;box-shadow:0 0 0 3px var(--primary-soft)}

/* generic empty */
.empty{display:grid;place-items:center;padding:60px 20px;text-align:center;color:var(--text-3)}
.empty svg{width:48px;height:48px;opacity:.4;margin-bottom:12px}

/* skeletons */
.sk{background:linear-gradient(90deg,var(--hairline-2) 25%,var(--hairline) 37%,var(--hairline-2) 63%);background-size:400% 100%;animation:shimmer 1.4s infinite;border-radius:6px}
.sk-msg{display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--hairline-2)}
.sk-av{width:38px;height:38px;border-radius:50%;flex:0 0 auto}
.sk-l{height:11px;margin-bottom:8px}

/* ============================================================
   animations
   ============================================================ */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}
@keyframes pulse{0%,100%{transform:scale(1);box-shadow:0 10px 30px rgba(59,91,219,.4)}50%{transform:scale(1.06);box-shadow:0 14px 40px rgba(59,91,219,.55)}}
@keyframes float{0%,100%{transform:translate(0,0)}33%{transform:translate(20px,-24px)}66%{transform:translate(-16px,16px)}}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(7px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
@keyframes toastin{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
@keyframes rowin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.msg{animation:rowin .3s var(--ease) backwards}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* responsive collapse */
@media (max-width:1180px){ :root{--list-w:320px;--fold-w:210px} }
@media (max-width:980px){
  .folds{position:absolute;left:var(--rail-w);top:0;bottom:0;z-index:200;box-shadow:var(--shadow-2);transform:translateX(-110%);transition:transform .3s}
  .folds.open{transform:translateX(0)}
}
@media (max-width:760px){
  :root{--rail-w:60px}
  .list{width:100%}
  .read{position:absolute;inset:0;left:var(--rail-w);z-index:150;transform:translateX(100%);transition:transform .3s}
  .read.open{transform:translateX(0)}
  .compose{right:0;left:0;width:100%;max-width:100%}
}