/* PXCMail app UI — empty / loading / error / toast states (webmail; console reuses via admin.html when merged) */
.state-empty{display:grid;place-items:center;text-align:center;padding:48px 24px;color:var(--muted)}
.state-empty svg{width:40px;height:40px;color:var(--line);margin-bottom:10px}
.state-empty h3{font-size:1.05rem;color:var(--ink);margin:0 0 4px;font-family:var(--font-ui)}
.state-empty p{margin:0 0 12px;font-size:.9rem;max-width:360px}
.skel{list-style:none;margin:0;padding:0}
.skel li{display:grid;grid-template-columns:36px 1fr;gap:10px;padding:12px;border-bottom:1px solid var(--line)}
.skel i{display:block;border-radius:8px;background:linear-gradient(90deg,var(--line) 25%,var(--bg) 50%,var(--line) 75%);background-size:200% 100%;animation:shimmer 1.2s infinite}
.skel .c{width:36px;height:36px;border-radius:50%}
.skel .l1{height:12px;width:40%;margin-bottom:8px}.skel .l2{height:10px;width:80%;margin-bottom:6px}.skel .l3{height:10px;width:60%}
@keyframes shimmer{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.skel i{animation:none}}
.banner{display:flex;gap:10px;align-items:center;padding:10px 14px;font-size:.88rem;border-bottom:1px solid var(--line)}
.banner svg{width:16px;height:16px;flex:none}
.banner.err{background:var(--danger-soft);color:var(--danger)}.banner.warn{background:var(--warn-soft);color:var(--warn)}.banner.ok{background:var(--ok-soft);color:var(--ok)}
.banner a,.banner button{color:inherit;font:inherit;background:none;border:0;text-decoration:underline;cursor:pointer;margin-left:auto}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:var(--bg);border-radius:999px;padding:10px 16px;font-size:.88rem;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow);z-index:40}
.toast a,.toast button{color:inherit;font:inherit;font-weight:600;background:none;border:0;text-decoration:underline;cursor:pointer}
.proto-states{font-size:.78rem;color:var(--muted);padding:8px 12px;border-top:1px dashed var(--line)}
.proto-states a{color:inherit}

/* keep prototype-state links out of the app grid */
.ui-mail .proto-states,.ui-admin .proto-states{position:fixed;right:8px;bottom:6px;background:var(--surface);border:1px dashed var(--line);border-radius:8px;padding:4px 8px;z-index:5;margin:0}
/* ---- diagnostics / guided fix ---- */
.diag{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--danger);border-radius:12px;padding:14px 16px;margin:0 0 14px}
.diag.warn{border-left-color:var(--warn)}.diag.ok{border-left-color:var(--ok)}.diag.info{border-left-color:var(--primary)}
.diag-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.diag-h h3{font-size:1rem;margin:0;font-family:var(--font-ui)}
.diag .cause{margin:8px 0 6px;font-size:.92rem}
.diag .cause b{font-weight:600}
.diag-kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.86rem;margin:8px 0;align-items:baseline}
.diag-kv dt{color:var(--muted)}.diag-kv dd{margin:0;word-break:break-all}
.diag-kv code{background:var(--bg);padding:2px 6px;border-radius:6px;font-size:.82rem}
.diag-kv .bad{color:var(--danger);text-decoration:line-through;text-decoration-color:var(--danger)}
.diag-act{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;align-items:center}
.diag-act .muted{font-size:.8rem}
.gfix{margin-top:10px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.gfix summary{cursor:pointer;padding:10px 12px;font-weight:600;font-size:.92rem;display:flex;gap:8px;align-items:center}
.gfix summary svg{width:16px;height:16px;color:var(--primary)}
.gsteps{list-style:none;margin:0;padding:0 12px 10px;counter-reset:g}
.gsteps li{counter-increment:g;display:grid;grid-template-columns:26px 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:.9rem}
.gsteps li::before{content:counter(g);width:24px;height:24px;border-radius:50%;background:var(--line);display:grid;place-items:center;font-size:.75rem;font-weight:700}
.gsteps li[data-done="true"]::before{content:"✓";background:var(--ok);color:#fff}
.gsteps li[data-active="true"]::before{background:var(--primary);color:var(--primary-ink)}
.gsteps b{display:block;margin-bottom:2px}
.gsteps p{margin:0 0 6px;color:var(--muted)}
.gsteps pre{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:.78rem;overflow:auto;margin:6px 0}
.gsteps .gres{display:none;font-size:.84rem;margin-top:4px}
.gsteps li[data-done="true"] .gres{display:block;color:var(--ok)}
.gsteps li[data-checking="true"] .gres{display:block;color:var(--muted)}
.explain{margin-top:10px;background:var(--primary-soft);border-radius:10px;padding:10px 12px;font-size:.9rem;line-height:1.5}
.explain .tag{font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--primary);display:block;margin-bottom:4px}
.diag-log{background:#0f1720;color:#d6e2ee;border-radius:10px;padding:10px 12px;font-family:ui-monospace,Menlo,monospace;font-size:.78rem;line-height:1.5;overflow:auto;max-height:260px}
.diag-log .e{color:#f7a3a3}.diag-log .w{color:#f2c57c}.diag-log .k{color:#8fd3a7}
.resolvers{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0}
.resolvers div{border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:.82rem;background:var(--surface)}
.resolvers b{display:block}
.client-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0 0 16px}
.client-pick button{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:12px 10px;font:inherit;font-weight:600;font-size:.86rem;cursor:pointer;display:grid;gap:6px;justify-items:center;color:var(--ink)}
.client-pick button svg{width:22px;height:22px;color:var(--muted)}
.client-pick button[aria-pressed="true"]{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.client-pick button[aria-pressed="true"] svg{color:var(--primary)}
.settings-t{width:100%;border-collapse:collapse;font-size:.88rem}.settings-t td,.settings-t th{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}.settings-t th{color:var(--muted);font-weight:600;width:160px}
.settings-t code{background:var(--bg);padding:2px 6px;border-radius:6px}
.reg-sel{display:flex;gap:8px;align-items:center;font-size:.88rem;margin:0 0 10px;flex-wrap:wrap}
.reg-sel select{font:inherit;padding:6px 10px;border:1px solid var(--control);border-radius:8px;background:var(--surface);color:var(--ink)}
.support-sla{font-size:.84rem;color:var(--muted);margin-top:8px}
@media (max-width:760px){.resolvers{grid-template-columns:1fr 1fr}.diag-kv{grid-template-columns:1fr}}
/* layout fixes: guided-step children stack in column 2; generic icon size in buttons; single-pane mail pages */
.gsteps li>*{grid-column:2}
.gsteps li button{justify-self:start;width:auto}
.gsteps li b{margin-top:2px}
.btn svg{width:16px;height:16px;flex:none}
.diag-act .btn,.gsteps .btn{display:inline-flex;align-items:center;gap:6px}
.mmain:has(> .mread:first-child){display:block}
.mmain:has(> .mread:first-child) .mread{position:static;transform:none;height:100%}
/* mobile + single-pane fixes */
.mmain:not(:has(> .mlist)){display:block}
.mmain:not(:has(> .mlist)) .mread{position:static;transform:none;height:100%}
.gsteps li>*{min-width:0}
.gsteps pre,.diag-kv code{white-space:pre-wrap;word-break:break-word}
.diag-kv dd{min-width:0}
.diag-log{max-width:100%}
.diag{overflow:hidden}
@media (max-width:640px){
  .wizard li:not(.cur){display:flex;font-size:0;padding:4px;gap:0;border-color:transparent}
  .wizard li:not(.cur)::before{font-size:.75rem}
  .wizard li.cur::after{content:none}
  .reg-sel{align-items:flex-start;flex-direction:column}
}

/* app shell: let the main column shrink so wide tables scroll inside .table-wrap instead of widening the page */
.app-main{min-width:0}
@media (max-width:900px){.app-layout{grid-template-columns:minmax(0,1fr)}}
.table-wrap{overflow:auto;max-width:100%}
/* ---- UX pass: touch targets, measure, icon buttons ---- */
.ibtn{flex:none;min-width:40px}
@media (pointer:coarse){
  .ibtn{width:44px;height:44px;min-width:44px}
  .chip,.folders2 a,.anav a,.snav a,.sover .tabs button,.paytabs button,.calgrid button,.client-pick button,.wizard li,.rail-item,a.more,.al a,.acard .al a,.dt-foot select,.dt-bar select,.dt-bar input,.toolbar select,.toolbar input,.reg-sel select,.set-row select,.set-row>a,.set-row .btn,.msearch,.asearch{min-height:44px}
  .folders2 a,.anav a,.snav a,.chip,a.more,.acard .al a,.set-row>a{display:inline-flex;align-items:center}
  .folders2 a,.anav a{display:flex}
  .brand{min-height:44px;display:inline-flex;align-items:center}
  .mr-act{display:none}
  .msglist li,.mrow{min-height:56px}
  .sover .tabs button{padding:12px 12px}
  .rail-item{padding:10px 0}
  .set-row .tog,.policy .tog{width:44px;height:26px}
  .set-row .tog::after,.policy .tog::after{width:20px;height:20px;top:3px;right:3px}
  .set-row .tog.off::after{left:3px;right:auto}
  .msearch input,.asearch input{height:44px}
}
.msearch input,.asearch input{height:40px}
.prose,.prose p,.prose li{max-width:72ch}
.lede{max-width:62ch}.sub{max-width:72ch}
.pg-head .sub{max-width:none}
@media (pointer:coarse){
  .nav .brand,.mtop .brand,.atop .brand{min-height:44px;display:inline-flex;align-items:center}
  .avatar{width:44px;height:44px}
  .agrp-h{min-height:44px}
  .card a.more,.cards .more,a.more{min-height:44px;display:inline-flex;align-items:center}
  .rail-new{width:52px;height:52px}
}
@media (pointer:coarse){
  .brand,.nav .brand{min-height:44px!important;display:inline-flex!important;align-items:center}
  a.more,.card .more,.cards .more{min-height:44px!important;display:inline-flex!important;align-items:center}
  .copy,button.copy,.btn-sm,.btn-ghost.btn-sm,.btn-primary.btn-sm{min-height:44px}
  select,input:not([type=checkbox]):not([type=radio]):not([type=range]),textarea{min-height:44px}
  input[type=checkbox],input[type=radio]{width:24px;height:24px}
  .mlist-head .ibtn,.rd-tools .ibtn,.cmp-h .ibtn{width:44px;height:44px}
  .cmp .fmt button{height:44px;min-width:44px}
  .dt a,.t a,.set-row a,.kv a{display:inline-block;padding:12px 6px;margin:-12px -6px;line-height:1.3}
  .msearch input,.asearch input{height:44px!important}
  .otp input{height:56px}
}
@media (pointer:coarse){
  .set-row .tog,.policy .tog,.enc-toggle .tog{width:52px;height:32px}
  .set-row .tog::after,.policy .tog::after,.enc-toggle .tog::after{width:26px;height:26px;top:3px;right:3px}
  .set-row .tog.off::after,.policy .tog.off::after{left:3px;right:auto}
}

@media (pointer:coarse){.footer a,.footer-lp a{display:inline-flex;align-items:center;min-height:44px}.footer li{margin:0}}
/* final touch-target + measure pass */
@media (pointer:coarse){
  footer a{display:inline-flex;align-items:center;min-height:44px}
  input[type=checkbox],input[type=radio]{width:24px!important;height:24px!important;flex:none}
  input[type=range]{height:44px}
  .btn,.btn-sm{min-height:44px}
}
.wrap.prose,.prose{max-width:68ch}
.prose p,.prose li,.prose h2,.prose h3{max-width:68ch}
.pg-head .sub{max-width:80ch}
.page-hero .lede{max-width:62ch}
/* measure tuned for Inter (ch ≈ 0.63em): 60ch ≈ 75 characters */
.wrap.prose,.prose,.prose p,.prose li,.prose h2,.prose h3{max-width:60ch}
.lede,.page-hero .lede{max-width:56ch}
.sub,.app-main .sub{max-width:60ch}
.pg-head .sub{max-width:64ch}
@media (pointer:coarse){
  .summary a:not(.btn),.secure-note a:not(.btn),.rd-status a:not(.btn),.panel .ph a:not(.btn),.hint a:not(.btn),.muted a:not(.btn),.cause a:not(.btn),.alert a:not(.btn),.diag a:not(.btn),.set-row span a:not(.btn),.sub a:not(.btn),.panel p a:not(.btn),td a:not(.btn),footer p a:not(.btn){display:inline-block;padding:12px 2px;margin:-12px -2px;min-height:0;line-height:1.3}
  .attach a{min-height:44px}
}

@media (pointer:coarse){.chip{min-height:44px;display:inline-flex;align-items:center;padding:5px 14px}.dt-foot select{min-width:64px}footer p a{display:inline;padding:10px 0;margin:0}}
/* ===== design critique round 2 ===== */
.anav a,.sidenav a,.folders2 a,.snav a,.chip,.rail-item,.acard .al a,.client-pick button,.tabs a,.cal-h .seg button{text-decoration:none}
.btn-nav{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-nav:hover{background:var(--ink);color:var(--bg)}
:root{--h1-app:1.6rem}
.app-main h1,.pg-head h1,.h-app{font-size:var(--h1-app);line-height:1.2;margin:0 0 6px}
.page-hero p,.page-hero .lede{max-width:62ch}
.lead-card p{max-width:48ch}
.form .hint{display:block;margin:4px 0 8px}
input[type=checkbox],input[type=radio]{width:20px;height:20px;accent-color:var(--primary);vertical-align:middle}
.alt-actions{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.paytabs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.paytabs button{width:100%}
.mock.float{right:-8px}
@media (max-width:900px){.mock.float{position:static;width:100%;margin-top:16px}}
@media (max-width:640px){.scanrow{grid-template-columns:1fr auto;gap:4px 12px}.scanrow>:first-child{grid-column:1/-1;font-weight:600}}
@media (max-width:420px){.otp{gap:6px;justify-content:stretch}.otp input{max-width:none;min-width:0;flex:1 1 0;width:auto;height:52px;font-size:1.3rem}.auth .btn{width:100%;max-width:100%;box-sizing:border-box;justify-content:center}}
.reader .card .btn{max-width:100%;box-sizing:border-box}
.proto-states{opacity:1;max-width:min(60vw,560px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.proto-states:hover,.proto-states:focus-within{white-space:normal}
@media (max-width:760px){.proto-states{display:none}}
.tray{left:auto;right:16px;bottom:16px;top:auto;transform:none;border-radius:12px;max-width:min(420px,calc(100vw - 32px))}
.amain{padding-bottom:72px}
.dt tbody tr:hover td{background:var(--primary-soft)}
.dt tbody tr[data-panel]{cursor:pointer}
.cal-h h1{font-size:1rem;white-space:nowrap}
@media (max-width:760px){.calw{grid-template-columns:48px repeat(5,minmax(150px,1fr))}.ev{white-space:normal}.ev b{font-size:.75rem}.cal-h{gap:6px}.cal-h .seg{margin-left:0}}
@media (max-width:560px){.calw .hr{height:48px}.calw .cell{height:48px}}
.cmp-h h1{font-size:1.1rem;white-space:nowrap}
@media (max-width:420px){.enc-toggle .st{display:none}.cmp .fmt button:nth-child(n+5):not(:last-child){display:none}}
@media (max-width:560px){.mlist-head{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-right:16px}.mlist-head h1{flex:none}.mlist-head .ibtn{margin-left:8px}.mlist-head .chip{flex:none}}
.fab{display:none}
@media (max-width:560px){.fab{display:grid;place-items:center;position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:18px;background:var(--primary);color:var(--primary-ink);box-shadow:0 8px 24px rgba(18,60,90,.3);z-index:30}.fab svg{width:24px;height:24px}}
.reader .card>p:first-child a{display:inline-block;padding:10px 8px;margin:-10px -4px}
.rd-attach a::after{content:"↓";margin-left:auto;color:var(--muted);font-weight:700}
.rd-attach a{grid-template-columns:36px 1fr auto}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--link:#8FB8DB}
  :root:not([data-theme="light"]) .prose a,:root:not([data-theme="light"]) p a:not(.btn),:root:not([data-theme="light"]) li a:not(.btn){color:var(--link)}
  :root:not([data-theme="light"]) .hero-v2::before{opacity:.06}
  :root:not([data-theme="light"]) .btn-nav{border-color:var(--ink);color:var(--ink)}
}
:root[data-theme="dark"] .hero-v2::before{opacity:.06}

fieldset{min-width:0;border:0;padding:0;margin:0}
.otp{min-width:0}

@media (max-width:420px){.otp{gap:4px}.otp input{min-width:44px}}