/* Sign-in page, account menu, import hints, boot splash. */

body.at-auth .layout, body.at-auth #home, body.at-auth #projectPicker, body.at-auth #healthPill { display: none !important; }
body.at-auth .topbar { display: none; }

/* ═════════════════════════ sign-in page ═════════════════════════ */
.auth { position: fixed; inset: 0; z-index: 40; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(440px, 0.85fr);
  background: var(--bg); overflow: auto; }
.auth[hidden] { display: none; }
.auth svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ── left: brand panel ── */
.auth-hero { position: relative; display: flex; flex-direction: column; gap: 28px; padding: 36px clamp(28px, 4.5vw, 64px) 30px;
  color: #e6f4f1; overflow: hidden; isolation: isolate;
  background: radial-gradient(900px 520px at 0% 0%, #13695f 0%, transparent 62%),
              radial-gradient(800px 560px at 100% 100%, #0f3352 0%, transparent 60%),
              linear-gradient(155deg, #0a2f2b 0%, #0a222b 55%, #0b1d29 100%); }
.auth-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 30%, transparent 85%); }
.ah-glow { position: absolute; z-index: -1; width: 520px; height: 520px; right: -140px; top: 22%; border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 212, 191, .22), transparent 65%); filter: blur(10px); }

.auth-brand { display: flex; align-items: center; gap: 12px; }
.auth-brand .logo { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(145deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .05));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18), 0 8px 24px -10px rgba(0, 0, 0, .6); }
.auth-brand .logo svg, .ac-mark .logo svg { fill: initial; stroke: initial; }
.auth-brand .logo path { stroke: rgba(255, 255, 255, .6); stroke-width: 1.8; fill: none; }
.auth-brand strong { display: block; font-size: 16.5px; letter-spacing: -.015em; color: #fff; }
.auth-brand span { display: inline-block; margin-top: 2px; font: 600 10px var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: #99f6e4; background: rgba(45, 212, 191, .12); border: 1px solid rgba(45, 212, 191, .25); padding: 1px 7px; border-radius: 99px; }

.auth-pitch { margin: auto 0; max-width: 680px; width: 100%; }
.ah-eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase;
  color: rgba(230, 244, 241, .72); margin-bottom: 16px; }
.ah-eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: #2dd4bf; box-shadow: 0 0 0 4px rgba(45, 212, 191, .18); animation: ah-ping 2.4s ease-out infinite; }
@keyframes ah-ping { 0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, .45); } 80%, 100% { box-shadow: 0 0 0 9px rgba(45, 212, 191, 0); } }
.auth-pitch h1 { font-size: clamp(30px, 3.3vw, 46px); line-height: 1.07; letter-spacing: -.035em; margin: 0 0 14px; color: #fff; font-weight: 700; max-width: 620px; }
.auth-pitch h1 .hl { background: linear-gradient(90deg, #5eead4, #a7f3d0 55%, #fde68a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-pitch > p { font-size: 15px; line-height: 1.65; color: rgba(230, 244, 241, .78); margin: 0 0 24px; max-width: 580px; }

/* live map illustration */
.ah-demo { position: relative; margin: 0 0 24px; padding: 14px 16px 10px; border-radius: 18px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .06); }
.ah-map { width: 100%; height: auto; display: block; overflow: visible; }
.ah-map path { stroke-linecap: round; }
.ah-edges path { fill: none; stroke-width: 2; stroke-dasharray: 5 7; animation: ah-flow 2.6s linear infinite; opacity: .9; }
.ah-edges path.pos { stroke: #4ade80; }
.ah-edges path.neg { stroke: #fb7185; }
.ah-edges path.loop { stroke-width: 1.6; opacity: .65; animation-duration: 3.6s; }
@keyframes ah-flow { to { stroke-dashoffset: -96; } }
.ah-chips rect { stroke: none; }
.ah-chips rect.pos { fill: #16a34a; }
.ah-chips rect.neg { fill: #e11d48; }
.ah-chips text { fill: #fff; font: 700 10px var(--mono); text-anchor: middle; stroke: none; }
.ah-nodes .ring { fill: #fff; stroke-width: 3.2; }
.ah-nodes .ring.t { stroke: #f08a24; }
.ah-nodes .ring.o { stroke: #34d399; }
.ah-nodes .ring.r { stroke: #60a5fa; }
.ah-nodes circle:not(.ring):not(.halo) { stroke: none; }
.ah-nodes .halo { fill: rgba(45, 212, 191, .25); stroke: none; animation: ah-halo 2.8s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes ah-halo { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.55); opacity: 0; } }
.ah-nodes .n { animation: ah-float 6s ease-in-out infinite; animation-delay: var(--d); }
@keyframes ah-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -3px; } }
.ah-nodes .plate rect { fill: rgba(255, 255, 255, .96); stroke: none; filter: drop-shadow(0 3px 6px rgba(0, 0, 0, .35)); }
.ah-nodes .plate text { fill: #12365a; font: 700 10.5px var(--sans); text-anchor: middle; stroke: none; }
.ah-card { position: absolute; padding: 10px 12px; border-radius: 12px; min-width: 190px; color: #e6f4f1; font-size: 11.5px;
  background: rgba(10, 34, 40, .72); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .8); animation: ah-card 7s ease-in-out infinite; }
.ah-card.c1 { right: -14px; top: -22px; }
.ah-card.c2 { left: -12px; bottom: -26px; animation-delay: -3.5s; }
@keyframes ah-card { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.ah-card .k { display: block; font: 600 9.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #99f6e4; margin-bottom: 3px; }
.ah-card b { display: block; font-size: 13px; color: #fff; margin-bottom: 6px; }
.ah-card .s { display: block; color: rgba(230, 244, 241, .65); font-size: 11px; }
.ah-card .bars { display: grid; gap: 3px; margin-bottom: 6px; }
.ah-card .bars i { display: block; height: 5px; width: var(--w); border-radius: 3px; }
.ah-card .bars i.p { background: #4ade80; } .ah-card .bars i.n { background: #fb7185; }
.ah-card .pill { font: 700 10px var(--mono); font-style: normal; color: #0b1d29; background: #fbbf24; border-radius: 4px; padding: 0 5px; margin-right: 4px; }

.auth-features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.auth-features li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 11px; align-items: start; }
.auth-features li > svg { width: 34px; height: 34px; padding: 7px; border-radius: 10px; color: #5eead4;
  background: rgba(45, 212, 191, .1); border: 1px solid rgba(45, 212, 191, .2); }
.auth-features b { display: block; font-size: 13.5px; color: #fff; margin: 1px 0 2px; }
.auth-features span { font-size: 12.5px; line-height: 1.45; color: rgba(230, 244, 241, .66); }

.auth-foot { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 12px; color: rgba(230, 244, 241, .58); }
.auth-foot span { display: inline-flex; align-items: center; gap: 7px; }
.auth-foot svg { width: 15px; height: 15px; color: #5eead4; }

/* ── right: form ── */
.auth-side { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 64px 28px 36px;
  background: radial-gradient(600px 400px at 50% 0%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%), var(--bg); }
.as-top { position: absolute; top: 18px; right: 20px; }
.as-theme { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink-2); cursor: pointer; display: grid; place-items: center; }
.as-theme:hover { color: var(--accent); border-color: var(--accent); }
.as-theme svg { width: 18px; height: 18px; }
.as-foot { margin-top: 22px; font-size: 12px; color: var(--ink-3); }

.auth-card { width: min(430px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 30px 30px 24px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 30px 70px -35px rgba(0, 0, 0, .45), 0 2px 6px rgba(0, 0, 0, .06); }
.ac-mark { display: flex; justify-content: center; margin-bottom: 14px; }
.ac-mark .logo { width: 46px; height: 46px; border-radius: 14px; }
.ac-mark .logo svg { width: 32px; height: 32px; }
.ac-mark .logo path { stroke: rgba(255, 255, 255, .55); stroke-width: 1.8; fill: none; }
.auth-card h2 { margin: 0; font-size: 23px; letter-spacing: -.025em; text-align: center; }
.auth-sub { margin: 6px 0 20px; font-size: 13.5px; color: var(--ink-3); text-align: center; line-height: 1.5; }
.auth-tabs { position: relative; display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-3); border-radius: 12px; padding: 4px; margin-bottom: 20px; }
.auth-tabs button { position: relative; z-index: 1; border: 0; background: transparent; padding: 9px; border-radius: 9px; font: 600 13.5px var(--sans); color: var(--ink-3); cursor: pointer; transition: color .15s, background .2s, box-shadow .2s; }
.auth-tabs button:hover { color: var(--ink); }
.auth-tabs button.on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 0 0 1px var(--line); }

.auth-card .field { margin-bottom: 14px; }
.auth-card .field > span:first-child { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.auth-card .field em { font-style: normal; font-weight: 400; color: var(--ink-3); margin-left: 4px; }
.inp { position: relative; display: block; }
.inp .ico { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--ink-3); pointer-events: none; transition: color .15s; }
.inp:focus-within .ico { color: var(--accent); }
.auth-card .inp .input { height: 46px; padding: 0 14px 0 40px; font-size: 14.5px; border-radius: 11px; background: var(--surface-2); border-color: var(--line-2); transition: border-color .15s, box-shadow .15s, background .15s; }
.auth-card .inp .input:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line-2)); }
.auth-card .inp .input:focus { background: var(--surface); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.pw-wrap .input { padding-right: 46px !important; }
.pw-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border: 0; background: none; cursor: pointer;
  color: var(--ink-3); border-radius: 8px; display: grid; place-items: center; }
.pw-eye:hover { color: var(--ink); background: var(--surface-3); }
.pw-eye svg { width: 18px; height: 18px; }
.pw-eye .eye-off, .pw-eye.on .eye { display: none; }
.pw-eye.on .eye-off { display: block; }
.caps-hint { display: flex; align-items: center; gap: 6px; margin: -6px 0 12px; font-size: 12px; color: var(--warn); }
.caps-hint svg { width: 14px; height: 14px; }
.caps-hint[hidden] { display: none; }
.pw-meter { display: grid; grid-template-columns: 1fr; gap: 6px; margin: -4px 0 14px; font-size: 12px; color: var(--ink-3); }
.pw-meter[hidden] { display: none; }
.pw-meter i { height: 5px; border-radius: 3px; background: var(--surface-3); position: relative; overflow: hidden; }
.pw-meter i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 3px; transition: width .25s, background .25s; }
.pw-meter[data-level="0"] i::after { width: 12%; background: var(--danger); }
.pw-meter[data-level="1"] i::after { width: 32%; background: var(--neg); }
.pw-meter[data-level="2"] i::after { width: 58%; background: var(--warn); }
.pw-meter[data-level="3"] i::after { width: 82%; background: var(--pos); }
.pw-meter[data-level="4"] i::after { width: 100%; background: var(--pos); }
.auth-remember { display: flex; align-items: center; gap: 8px; margin: 2px 0 16px; font-size: 13px; color: var(--ink-2); }
.auth-remember input { accent-color: var(--accent); width: 15px; height: 15px; }
.auth-remember em { font-style: normal; font-size: 12px; color: var(--ink-3); }
.auth-remember[hidden] { display: none; }
.auth-error { display: flex; gap: 8px; align-items: flex-start; background: color-mix(in srgb, var(--danger) 9%, transparent); color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); border-radius: 11px; padding: 10px 12px; font-size: 13px; margin: 0 0 14px; line-height: 1.45; }
.auth-error::before { content: "!"; flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--danger); color: #fff; font: 700 12px/18px var(--sans); text-align: center; }
.auth-error[hidden] { display: none; }
.auth-submit { position: relative; width: 100%; height: 48px; justify-content: center; font-size: 15px; font-weight: 600; border-radius: 12px; gap: 8px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, #fff), var(--accent)); border-color: transparent;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset, 0 10px 24px -10px color-mix(in srgb, var(--accent) 80%, transparent); transition: transform .12s, box-shadow .2s, filter .15s; }
.auth-submit:not(:disabled)::after { content: "→"; font-size: 16px; transition: transform .15s; }
.auth-submit:hover:not(:disabled)::after { transform: translateX(3px); }
.auth-submit:hover:not(:disabled) { box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset, 0 14px 30px -12px color-mix(in srgb, var(--accent) 90%, transparent); }
.auth-submit:active:not(:disabled) { transform: translateY(1px); }
.auth-submit:disabled { opacity: .85; cursor: progress; }
.auth-submit:disabled::before { content: ""; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.auth-switch { text-align: center; margin: 16px 0 0; font-size: 13.5px; color: var(--ink-3); }
.auth-switch .link { font-weight: 600; }
.auth-secure { display: flex; gap: 8px; align-items: flex-start; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.5; color: var(--ink-3); }
.auth-secure svg { width: 16px; height: 16px; flex: none; color: var(--accent); margin-top: 1px; }

/* signed in already: continue or switch account */
.auth-card:not(.continuing) .auth-continue { display: none; }
.auth-card.continuing > :not(.auth-continue) { display: none !important; }
.auth-continue { text-align: center; padding: 8px 2px 2px; }
.ac-avatar { position: relative; width: 76px; height: 76px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center;
  font: 700 30px var(--sans); color: #fff; background: linear-gradient(135deg, #2dd4bf, #0f766e 70%);
  box-shadow: 0 0 0 5px var(--surface), 0 0 0 7px color-mix(in srgb, var(--accent) 45%, transparent), 0 16px 34px -14px rgba(15, 118, 110, .8); }
.ac-avatar::after { content: ""; position: absolute; right: 2px; bottom: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--pos); box-shadow: 0 0 0 3px var(--surface); }
.auth-continue h2 { margin: 0 0 8px; }
.ac-email { display: inline-flex; align-items: center; gap: 7px; margin: 0 0 24px; padding: 5px 12px; border-radius: 99px; font-size: 13px; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--line); max-width: 100%; }
.ac-email svg { width: 15px; height: 15px; color: var(--ink-3); flex: none; }
.ac-email span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ac-or { display: flex; align-items: center; gap: 12px; margin: 18px 0 14px; font-size: 12px; color: var(--ink-3); }
.ac-or::before, .ac-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.ac-alt { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ac-alt .btn { justify-content: center; height: 40px; border-radius: 11px; font-weight: 600; font-size: 13px; }

@media (max-width: 1100px) { .ah-card { display: none; } }
@media (max-width: 960px) {
  .auth { grid-template-columns: 1fr; }
  .auth-hero { gap: 18px; }
  .ah-demo { display: none; }
  .auth-features { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ah-edges path, .ah-nodes .n, .ah-nodes .halo, .ah-card, .ah-eyebrow i { animation: none !important; }
}

/* ═════════════════════════ account menu ═════════════════════════ */
.menu.account { position: relative; }
.avatar { width: 34px; height: 34px; border-radius: 50%; border: 0; cursor: pointer; font: 700 14px var(--sans); color: #fff;
  background: linear-gradient(135deg, #14b8a6, #0f766e); box-shadow: 0 0 0 2px var(--surface), 0 0 0 3px var(--line-2); }
.avatar:hover { filter: brightness(1.08); }
.account-menu { min-width: 250px; }
.acct-head { padding: 8px 10px 6px; display: flex; flex-direction: column; }
.acct-head b { font-size: 14px; }
.acct-head span { font-size: 12.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; }
.account-menu .danger-item { color: var(--danger); }
.acct-chip { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 10px 0 3px; border-radius: 99px; cursor: pointer;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 13px var(--sans); }
.acct-chip:hover { border-color: var(--accent); }
.acct-chip .avatar { width: 30px; height: 30px; display: grid; place-items: center; box-shadow: none; font-size: 13px; }
.acct-label { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-caret { font-size: 10px; color: var(--ink-3); }

/* how a document was read */
.doc .meta b.method { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .04em; color: var(--accent);
  background: var(--accent-soft); padding: 1px 6px; border-radius: 5px; }

/* start screen: table import hint */
.np-tables { margin-top: 12px; font-size: 12.5px; line-height: 1.55; color: var(--ink-3); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.np-tables b { color: var(--ink-2); }
.np-tables i { font-style: normal; color: var(--ink-2); font-weight: 500; }
.np-templates { display: block; margin-top: 4px; }
.np-templates .link { font-size: 12.5px; }

/* boot splash: shown until the session is checked, so no stale screen ever flashes */
.splash { position: fixed; inset: 0; z-index: 100; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 14px; background: var(--bg); }
body.booting .splash { display: flex; }
body.booting > :not(.splash):not(script):not(dialog):not(.toasts) { visibility: hidden; }
.splash .logo { width: 52px; height: 52px; border-radius: 15px; }
.splash .logo svg { width: 38px; height: 38px; }
.splash strong { font-size: 16px; letter-spacing: -.015em; color: var(--ink); }
.splash-bar { width: 140px; height: 3px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.splash-bar i { display: block; width: 40%; height: 100%; border-radius: 3px; background: var(--accent); animation: splash 1s ease-in-out infinite; }
@keyframes splash { 0% { transform: translateX(-100%); } 100% { transform: translateX(250%); } }
.ah-map marker path { stroke: none; }

/* illustration: map with the insight cards beside it (no overlap at any height) */
.ah-demo { display: grid; grid-template-columns: minmax(0, 1fr) 196px; gap: 14px; align-items: center; padding: 12px 14px; margin-bottom: 22px; }
.ah-cards { display: flex; flex-direction: column; gap: 10px; }
.ah-card { position: static; min-width: 0; }
.ah-card.c2 { animation-delay: -3.5s; }
.auth-features { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.auth-features li { grid-template-columns: 1fr; gap: 8px; }
.auth-features b { font-size: 13px; }
.auth-features span { font-size: 12px; }
.auth-pitch > p { max-width: 640px; margin-bottom: 20px; }
@media (max-width: 1250px) { .ah-demo { grid-template-columns: 1fr; } .ah-cards { display: none; } }
@media (max-width: 1100px) { .auth-features { grid-template-columns: 1fr 1fr; } }
@media (max-height: 760px) and (min-width: 961px) { .ah-demo { display: none; } }

/* how it works: three-step modelling workflow */
.ah-how { font: 600 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: rgba(230, 244, 241, .55); margin: 0 0 12px; }
.auth-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; position: relative; }
.auth-steps::before { content: ""; position: absolute; left: 18px; right: 18px; top: 17px; height: 1px;
  background: linear-gradient(90deg, rgba(94, 234, 212, .5), rgba(94, 234, 212, .15)); }
.auth-steps li { position: relative; display: flex; flex-direction: column; gap: 10px; }
.auth-steps .no { position: relative; z-index: 1; width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center;
  font: 700 12px var(--mono); color: #0b1d29; background: linear-gradient(145deg, #5eead4, #2dd4bf); box-shadow: 0 0 0 4px #0b2a2d, 0 8px 18px -8px rgba(45, 212, 191, .8); }
.auth-steps b { display: block; font-size: 14px; color: #fff; margin-bottom: 3px; }
.auth-steps span { font-size: 12.5px; line-height: 1.5; color: rgba(230, 244, 241, .66); }
@media (max-width: 1100px) { .auth-steps { grid-template-columns: 1fr; } .auth-steps::before { display: none; } .auth-steps li { flex-direction: row; } }

.ah-fcm { display: inline-flex; align-items: center; gap: 7px; border: 1px solid rgba(94, 234, 212, .3); background: rgba(45, 212, 191, .08);
  color: #99f6e4; font: 600 12px var(--sans); padding: 5px 11px; border-radius: 99px; cursor: pointer; }
.ah-fcm:hover { background: rgba(45, 212, 191, .16); color: #fff; }
.ah-fcm svg { width: 15px; height: 15px; color: currentColor !important; }

/* FCM explainer */
dialog.fcm-dialog { width: min(680px, calc(100vw - 32px)); padding: 0; overflow: hidden; }
.fcm-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 26px 14px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 12%, var(--surface)), var(--surface)); border-bottom: 1px solid var(--line); }
.fcm-kicker { font: 600 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.fcm-head h3 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.fcm-head .x { border: 0; background: none; cursor: pointer; font-size: 15px; color: var(--ink-3); padding: 4px 6px; border-radius: 6px; }
.fcm-head .x:hover { background: var(--surface-3); color: var(--ink); }
.fcm-body { padding: 18px 26px 22px; max-height: min(70vh, 640px); overflow: auto; font-size: 14px; line-height: 1.65; color: var(--ink-2); }
.fcm-body p { margin: 0 0 14px; }
.fcm-body b { color: var(--ink); }
.fcm-mini { display: block; width: 100%; max-width: 520px; margin: 4px auto 16px; }
.fcm-mini rect { fill: var(--surface-2); stroke: var(--line-2); stroke-width: 1.2; }
.fcm-mini text { font: 600 13px var(--sans); fill: var(--ink); text-anchor: middle; }
.fcm-mini text.w { font: 700 12px var(--mono); }
.fcm-mini path { stroke-width: 2.4; fill: none; }
.fcm-mini path.pos, .fcm-mini text.w.pos { stroke: var(--pos); }
.fcm-mini text.w.pos { fill: var(--pos); stroke: none; }
.fcm-mini path.neg { stroke: var(--neg); }
.fcm-mini text.w.neg { fill: var(--neg); stroke: none; }
.fcm-mini .mk { fill: var(--ink-3); }
.fcm-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 4px 0 16px; }
.fcm-grid div { padding: 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.fcm-grid b { display: block; font-size: 13px; margin-bottom: 4px; }
.fcm-grid span { font-size: 12.5px; line-height: 1.5; color: var(--ink-3); }
.fcm-refs { font-size: 11.5px !important; line-height: 1.55; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 12px; margin: 0 !important; }
@media (max-width: 640px) { .fcm-grid { grid-template-columns: 1fr; } }

.as-top { left: 20px; display: flex; justify-content: space-between; align-items: center; }
.as-back { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px 0 10px; border-radius: 11px; border: 1px solid var(--line-2);
  background: var(--surface); color: var(--ink-2); font: 600 13px var(--sans); cursor: pointer; }
.as-back:hover { color: var(--accent); border-color: var(--accent); }
.as-back svg { width: 16px; height: 16px; }

/* request access: extra fields */
.auth-req[hidden] { display: none; }
.req-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.auth-card .input.plain { height: 42px; padding: 0 12px; font-size: 13.5px; border-radius: 10px; background: var(--surface-2); border-color: var(--line-2); width: 100%; }
.auth-card textarea.input.plain { height: auto; padding: 9px 12px; resize: vertical; min-height: 54px; font: 13.5px/1.5 var(--sans); }
.auth-card select.input.plain { cursor: pointer; }
.auth-card .input.plain:focus { background: var(--surface); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.auth-card.requesting { width: min(520px, 100%); }
.auth-card.requesting .field { margin-bottom: 11px; }

/* waiting for approval */
.auth-card:not(.pending) .auth-pending { display: none; }
.auth-card.pending > :not(.auth-pending) { display: none !important; }
.auth-pending { text-align: center; padding: 6px 0 0; }
.ap-icon { width: 68px; height: 68px; margin: 0 auto 16px; border-radius: 20px; display: grid; place-items: center; color: var(--warn);
  background: color-mix(in srgb, var(--warn) 14%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); }
.ap-icon svg { width: 30px; height: 30px; animation: ap-tilt 3s ease-in-out infinite; }
@keyframes ap-tilt { 0%, 40% { transform: rotate(0); } 50%, 90% { transform: rotate(180deg); } 100% { transform: rotate(180deg); } }
.auth-card[data-status="rejected"] .ap-icon, .auth-card[data-status="suspended"] .ap-icon { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.auth-card[data-status="rejected"] .ap-icon svg, .auth-card[data-status="suspended"] .ap-icon svg { animation: none; }
.auth-pending h2 { margin: 0 0 8px; }
.ap-sub { margin: 0 auto 16px; font-size: 13.5px; color: var(--ink-3); line-height: 1.55; max-width: 340px; }
.ap-who { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 18px; font-size: 13px; color: var(--ink-2); }
.ap-chip { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; padding: 3px 9px; border-radius: 99px; color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.auth-card[data-status="rejected"] .ap-chip, .auth-card[data-status="suspended"] .ap-chip { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.ap-steps { list-style: none; margin: 0 0 20px; padding: 0; text-align: left; display: grid; gap: 0; }
.ap-steps[hidden] { display: none; }
.ap-steps li { position: relative; padding: 0 0 14px 34px; }
.ap-steps li::before { content: ""; position: absolute; left: 7px; top: 2px; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); background: var(--surface); }
.ap-steps li::after { content: ""; position: absolute; left: 15px; top: 20px; bottom: 2px; width: 2px; background: var(--line); }
.ap-steps li:last-child::after { display: none; }
.ap-steps li.done::before { background: var(--pos); border-color: var(--pos); }
.ap-steps li.now::before { border-color: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 18%, transparent); }
.ap-steps b { display: block; font-size: 13.5px; }
.ap-steps span { font-size: 12.5px; color: var(--ink-3); }
.ap-note { margin: 0 0 18px; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); text-align: left; }
.ap-note[hidden], #apCheck[hidden] { display: none; }
.ap-out { width: 100%; justify-content: center; height: 42px; margin-top: 10px; border-radius: 11px; }

/* administrator */
.acct-badge { font: 700 10.5px var(--mono); color: #fff; background: var(--warn); border-radius: 99px; padding: 1px 7px; margin-left: 6px; }
.acct-badge[hidden], .acct-dot[hidden], #acctAdmin[hidden] { display: none; }
.acct-chip { position: relative; }
.acct-dot { position: absolute; left: 24px; top: 3px; width: 10px; height: 10px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 0 2px var(--surface); }
dialog.admin-dialog { width: min(820px, calc(100vw - 32px)); padding: 0; overflow: hidden; }
.adm-head { display: flex; justify-content: space-between; gap: 16px; padding: 22px 26px 12px; background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 12%, var(--surface)), var(--surface)); }
.adm-head h3 { margin: 0; font-size: 20px; }
.adm-head p { margin: 4px 0 0; font-size: 13px; }
.adm-head .x { border: 0; background: none; cursor: pointer; font-size: 15px; color: var(--ink-3); padding: 4px 6px; border-radius: 6px; align-self: flex-start; }
.adm-tabs { margin: 0 26px 12px; display: inline-flex; }
.adm-tabs b { font: 700 10.5px var(--mono); color: #fff; background: var(--warn); border-radius: 99px; padding: 0 6px; margin-left: 4px; }
.adm-tabs b:empty { display: none; }
.adm-list { max-height: min(62vh, 620px); overflow: auto; padding: 0 26px 22px; display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 14px; }
.adm-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 14px; align-items: start; padding: 16px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); }
.adm-av { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font: 700 16px var(--sans); color: #fff; background: linear-gradient(135deg, #2dd4bf, #0f766e); }
.adm-name { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
.adm-name b { font-size: 15px; }
.adm-mail { font-size: 13px; color: var(--ink-3); }
.adm-tag { font: 600 10px var(--mono); text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 1px 6px; border-radius: 5px; }
.adm-fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px 16px; margin: 10px 0 0; }
.adm-fields dt { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.adm-fields dd { margin: 0; font-size: 13px; }
.adm-msg { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); font-style: italic; }
.adm-note { margin: 8px 0 0; font-size: 12.5px; color: var(--ink-3); }
.adm-meta { margin-top: 10px; font-size: 12px; color: var(--ink-3); }
.adm-act { display: flex; gap: 8px; align-items: center; }
.adm-act .btn { height: 36px; }
.danger-btn { color: var(--danger) !important; border-color: color-mix(in srgb, var(--danger) 45%, transparent) !important; }
.adm-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 40px 10px; color: var(--ink-3); font-size: 14px; }
.adm-empty svg { width: 40px; height: 40px; padding: 9px; border-radius: 50%; color: var(--pos); background: color-mix(in srgb, var(--pos) 12%, transparent); fill: none; stroke: currentColor; stroke-width: 2; }
@media (max-width: 640px) { .req-grid { grid-template-columns: 1fr; } .adm-row { grid-template-columns: 1fr; } }
.ap-admin { margin: 12px 0 0; font-size: 12px; color: var(--ink-3); line-height: 1.5; }