/* ValleyTask Mail — lean, fast, purpose-built. */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#f5f6f8; --card:#fff; --ink:#0f172a; --muted:#64748b; --faint:#94a3b8;
  --line:#e6e9ee; --line2:#eef1f5;
  --accent:#4f46e5; --accent-d:#4338ca; --accent-soft:#eef2ff;
  --ok:#059669; --ok-soft:#ecfdf5; --warn:#d97706; --warn-soft:#fffbeb; --danger:#e11d48; --danger-soft:#fff1f2;
  --sh:0 1px 2px rgba(15,23,42,.04),0 1px 3px rgba(15,23,42,.06);
  --sh-lg:0 10px 30px rgba(15,23,42,.12);
  --r:16px; --r-sm:12px;
  --safe-t:env(safe-area-inset-top); --safe-b:env(safe-area-inset-bottom);
}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select{font:inherit;color:inherit}
a{color:var(--accent);text-decoration:none}
.hide{display:none!important}

/* layout */
#app{max-width:760px;margin:0 auto;min-height:100vh}
.appbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);padding:calc(var(--safe-t) + 12px) 16px 12px;display:flex;align-items:center;gap:10px}
.appbar h1{margin:0;font-size:18px;font-weight:800;letter-spacing:-.01em;line-height:1.15;flex:1;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar .sub{font-size:12px;color:var(--faint);font-weight:500;margin-top:1px}
.iconbtn{width:38px;height:38px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);transition:background .12s,transform .08s;flex-shrink:0}
.iconbtn:active{background:var(--line2);transform:scale(.94)}
.iconbtn.accent{color:var(--accent)}
main{padding:14px 16px calc(var(--safe-b) + 28px)}
.view{animation:slidein .22s cubic-bezier(.32,.72,0,1)}
@keyframes slidein{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}

/* cards / rows */
.card{background:var(--card);border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--sh)}
.row{display:block;width:100%;text-align:left;padding:14px;margin-bottom:10px;transition:transform .08s,background .12s}
.row:active{transform:scale(.992);background:#fbfcfe}
.list .row:last-child{margin-bottom:0}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.grow{flex:1;min-width:0}
.trunc{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.title{font-weight:700;letter-spacing:-.01em}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.xs{font-size:12px}.sm{font-size:13px}.tnum{font-variant-numeric:tabular-nums}

/* pills */
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.pill .dot{width:6px;height:6px;border-radius:999px;background:currentColor}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.off{background:#f1f5f9;color:var(--faint)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}

/* quota meter */
.meter{height:6px;border-radius:999px;background:#eef1f5;overflow:hidden}
.meter>i{display:block;height:100%;border-radius:999px;background:var(--accent);transition:width .3s ease}
.meter>i.warn{background:var(--warn)} .meter>i.crit{background:var(--danger)}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.stat{background:var(--card);border:1px solid var(--line2);border-radius:var(--r-sm);box-shadow:var(--sh);padding:12px;text-align:center}
.stat b{display:block;font-size:22px;font-weight:800;letter-spacing:-.02em;line-height:1}
.stat span{display:block;font-size:10.5px;color:var(--faint);font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-top:5px}

/* forms */
.field-lbl{display:block;font-size:12px;font-weight:700;color:var(--muted);margin:0 2px 6px}
.field{width:100%;border:1px solid var(--line);background:#f8fafc;border-radius:var(--r-sm);
  padding:12px 14px;font-size:15px;outline:none;transition:border .12s,background .12s,box-shadow .12s}
.field:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.1)}
select.field{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%2394a3b8' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:38px}
.field-row{display:flex;gap:10px}
.field-wrap{position:relative}
.field-wrap .suffix{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:13px;font-weight:600}
.field-pw{padding-right:44px}
.eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--faint)}
.hint{font-size:12px;color:var(--faint);margin:6px 2px 0}
label.block{display:block;margin-bottom:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 16px;
  border-radius:var(--r-sm);font-weight:700;letter-spacing:-.01em;transition:transform .08s,background .12s,opacity .12s}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.28)}
.btn-primary:active{background:var(--accent-d)}
.btn-ghost{background:#f1f5f9;color:#334155}
.btn-danger{background:var(--danger-soft);color:var(--danger)}
.section-h{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);margin:2px 2px 8px}
.avatar{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0}

/* skeleton */
.sk{background:linear-gradient(90deg,#eef1f5 25%,#e6e9ee 37%,#eef1f5 63%);background-size:400% 100%;
  animation:sh 1.2s ease infinite;border-radius:8px}
@keyframes sh{0%{background-position:100% 0}100%{background-position:0 0}}

/* empty / error */
.empty{text-align:center;padding:56px 20px;color:var(--faint)}
.empty .ic{width:56px;height:56px;border-radius:16px;background:#eef1f5;color:var(--faint);display:flex;align-items:center;justify-content:center;margin:0 auto 12px}

/* toast */
.toast-wrap{position:fixed;left:0;right:0;bottom:calc(var(--safe-b) + 20px);z-index:60;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;padding:0 16px}
.toast{pointer-events:auto;background:#0f172a;color:#fff;padding:11px 16px;border-radius:12px;font-size:13.5px;font-weight:600;box-shadow:var(--sh-lg);animation:tin .22s ease;max-width:420px}
.toast.err{background:#be123c}.toast.ok{background:#047857}
@keyframes tin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.spin{animation:sp 1s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}

/* login */
.login{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:24px;max-width:420px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.brand .logo{width:52px;height:52px;border-radius:15px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(79,70,229,.32)}
.brand h1{margin:0;font-size:24px;font-weight:800;letter-spacing:-.02em}
.brand p{margin:2px 0 0;color:var(--faint);font-size:13px}