:root {
  color-scheme: light;
  --navy: #192857;
  --navy-700: #131f43;
  --navy-800: #0e1730;
  --green: #61a60e;
  --green-700: #457708;
  --green-800: #3a6607;
  --green-ink: #457708;
  --canvas: #f4f6fa;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --ink: #1b2333;
  --muted: #5b6478;
  --line: #d9dfeb;
  --line-strong: #c8d0df;
  --danger: #a42d35;
  --danger-bg: #fff1f2;
  --success-bg: #eff8e7;
  --info-bg: #eef3fb;
  --link: #304f86;
  --shadow-panel: 0 30px 70px rgba(19, 31, 67, .13), 0 12px 30px rgba(19, 31, 67, .08), 0 2px 8px rgba(19, 31, 67, .06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --ease-out: cubic-bezier(.2, .75, .2, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --green-ink: #91cc4d;
  --canvas: #0e1424;
  --surface: #161d31;
  --surface-raised: #1a233a;
  --ink: #f3f6fd;
  --muted: #a8b2c7;
  --line: #2d3853;
  --line-strong: #3b4867;
  --danger: #ff9da5;
  --danger-bg: #341f29;
  --success-bg: #1b2d20;
  --info-bg: #1b2941;
  --link: #a9c5f5;
  --shadow-panel: 0 34px 80px rgba(0, 0, 0, .34), 0 12px 30px rgba(0, 0, 0, .22);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); }

body.auth-page {
  margin: 0;
  min-height: 100svh;
  color: var(--ink);
  background: var(--canvas);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.auth-layout {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(340px, 40%) minmax(520px, 60%);
  background:
    radial-gradient(circle at 82% 9%, rgba(97, 166, 14, .08), transparent 28%),
    radial-gradient(circle at 66% 92%, rgba(45, 78, 145, .07), transparent 32%),
    var(--canvas);
}

.auth-brand {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(32px, 4vw, 58px);
  color: #fff;
  background:
    radial-gradient(circle at 86% 12%, rgba(97, 166, 14, .18), transparent 23%),
    radial-gradient(circle at 6% 22%, rgba(73, 115, 201, .22), transparent 30%),
    linear-gradient(150deg, var(--navy) 0%, var(--navy-700) 58%, var(--navy-800) 100%);
  view-transition-name: auth-brand;
}

.auth-brand::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .34), rgba(97, 166, 14, .72), transparent);
}

.auth-brand::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(72vw, 860px);
  aspect-ratio: 1;
  right: clamp(-430px, -24vw, -230px);
  bottom: clamp(-360px, -22vw, -190px);
  opacity: .075;
  background: url("/assets/img/chameleon-mark.svg") center / contain no-repeat;
  transform: rotate(-8deg);
  animation: auth-watermark 14s ease-in-out infinite alternate;
}

.auth-brand__top { position: relative; z-index: 1; display: flex; align-items: center; }
.auth-logo { width: min(220px, 72%); height: auto; }
.auth-brand__copy { position: relative; z-index: 1; max-width: 520px; margin: auto 0; padding: 48px 0; }
.auth-kicker { margin: 0 0 16px; color: rgba(255, 255, 255, .58); font-weight: 750; font-size: 11px; letter-spacing: .11em; text-transform: uppercase; }
.auth-brand h1 { margin: 0; max-width: 15ch; color: #fff; font-size: clamp(40px, 4.2vw, 58px); font-weight: 750; line-height: 1.04; letter-spacing: -.042em; text-wrap: balance; }
.auth-brand__copy > p:not(.auth-kicker) { max-width: 38ch; margin: 20px 0 0; color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.58; text-wrap: pretty; }
.auth-brand__foot { position: relative; z-index: 1; color: rgba(255, 255, 255, .5); font-size: 11px; }

.auth-main { display: grid; place-items: center; min-width: 0; padding: clamp(30px, 5vw, 76px); }
.auth-panel {
  width: min(100%, 468px);
  padding: clamp(30px, 3.4vw, 44px);
  border: 1px solid rgba(255, 255, 255, .86);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-raised) 96%, transparent);
  box-shadow: var(--shadow-panel);
  animation: auth-enter .42s var(--ease-out) both;
  view-transition-name: auth-panel;
}
[data-theme="dark"] .auth-panel { border-color: rgba(255, 255, 255, .07); }

.auth-eyebrow { color: var(--green-ink); font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.auth-panel h2 { margin: 12px 0 10px; max-width: none; font-size: clamp(28px, 3.4vw, 38px); font-weight: 750; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
.auth-panel > h2:first-child { margin-top: 0; }
.auth-intro { margin: 0 0 26px; color: var(--muted); font-size: 14px; line-height: 1.6; text-wrap: balance; }

.auth-form { display: grid; gap: 16px; }
.auth-form[aria-busy="true"] { cursor: wait; }
.auth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.auth-field { position: relative; display: grid; gap: 7px; }
.auth-field label, .auth-legend { color: var(--ink); font-size: 12px; font-weight: 750; letter-spacing: .01em; }
.auth-field input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .75), 0 1px 2px rgba(19, 31, 67, .03);
  font: inherit;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
[data-theme="dark"] .auth-field input { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04); }
.auth-field input:hover:not(:disabled) { border-color: var(--line-strong); }
.auth-field input:focus { outline: none; border-color: var(--green-700); box-shadow: 0 0 0 3px rgba(69, 119, 8, .2); }
.auth-field input[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent); }
.auth-field input:disabled { opacity: .72; cursor: wait; }
.auth-field--password input { padding-right: 64px; }
.auth-password-toggle { position: absolute; top: 29px; right: 9px; min-width: 44px; min-height: 32px; border: 0; border-radius: 7px; color: var(--link); background: transparent; font: 750 12px/1 Inter, ui-sans-serif, system-ui, sans-serif; cursor: pointer; }
.auth-password-toggle:hover { background: color-mix(in srgb, var(--line) 42%, transparent); }
.auth-caps { margin: 0; color: #8a5a12; font-size: 12px; }
[data-theme="dark"] .auth-caps { color: #e6c67e; }
.auth-help { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.auth-code { text-align: center; font-size: 22px !important; font-variant-numeric: tabular-nums; font-weight: 750 !important; letter-spacing: .28em; }

.auth-btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 0 18px;
  font: 750 14px/1 Inter, ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}
.auth-btn:hover:not(:disabled) { transform: translateY(-1px); }
.auth-btn:focus-visible, .auth-inline-link:focus-visible, .auth-links a:focus-visible, .auth-sso summary:focus-visible, .auth-password-toggle:focus-visible, .auth-option:focus-within { outline: 3px solid var(--green-700); outline-offset: 3px; }
.auth-btn:disabled { cursor: wait; opacity: .6; transform: none; }
.auth-btn--primary { color: #fff; background: var(--green-700); box-shadow: 0 10px 24px rgba(69, 119, 8, .22), inset 0 1px 0 rgba(255, 255, 255, .18); }
.auth-btn--primary:hover:not(:disabled) { background: var(--green-800); box-shadow: 0 13px 28px rgba(58, 102, 7, .28), inset 0 1px 0 rgba(255, 255, 255, .16); }
.auth-btn--secondary { color: var(--ink); background: var(--surface); border-color: var(--line); box-shadow: 0 2px 7px rgba(19, 31, 67, .05); }
.auth-btn--secondary:hover:not(:disabled) { border-color: var(--line-strong); background: color-mix(in srgb, var(--surface) 90%, var(--canvas)); }
.auth-btn--tertiary { color: var(--link); background: transparent; border-color: transparent; }
.auth-btn--full { width: 100%; }
.auth-provider-icon { width: 18px; height: 18px; flex: 0 0 auto; }
.auth-button-spinner { width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.35); border-top-color: currentColor; border-radius: 50%; animation: auth-spin .7s linear infinite; }

.auth-divider { display: flex; align-items: center; gap: 12px; margin: 22px 0; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.auth-divider::before, .auth-divider::after { content: ""; height: 1px; flex: 1; background: linear-gradient(90deg, transparent, var(--line)); }
.auth-divider::after { transform: scaleX(-1); }
.auth-providers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.auth-providers.auth-providers--single { grid-template-columns: 1fr; }
.auth-sso { margin-top: 12px; border-top: 1px solid var(--line); }
.auth-sso summary { display: flex; min-height: 48px; align-items: center; gap: 10px; color: var(--link); cursor: pointer; list-style: none; font-size: 13px; font-weight: 750; }
.auth-sso summary::-webkit-details-marker { display: none; }
.auth-sso summary::after { content: "›"; margin-left: auto; font-size: 20px; transition: transform .16s ease; }
.auth-sso[open] summary::after { transform: rotate(90deg); }
.auth-sso .auth-form { margin: 4px 0 8px; }

.auth-status { display: block; color: var(--danger); font-size: 13px; line-height: 1.5; }
.auth-status[data-visible="true"] { margin: 0 0 18px; border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent); border-left: 3px solid var(--danger); border-radius: var(--radius-sm); padding: 12px 13px; background: var(--danger-bg); animation: auth-status-in .2s var(--ease-out) both; }
.auth-status[data-tone="success"] { color: color-mix(in srgb, var(--green-800) 82%, var(--ink)); border-color: color-mix(in srgb, var(--green) 32%, transparent); border-left-color: var(--green-700); background: var(--success-bg); }
[data-theme="dark"] .auth-status[data-tone="success"] { color: #badd91; }
.auth-status[data-tone="info"] { color: color-mix(in srgb, var(--link) 80%, var(--ink)); border-color: color-mix(in srgb, var(--link) 24%, transparent); border-left-color: var(--link); background: var(--info-bg); }
.auth-status__retry { display: flex; width: max-content; margin-top: 8px; color: inherit; }
.auth-status:focus, .auth-invite-state h3:focus { outline: 2px solid var(--green-700); outline-offset: 4px; }
.auth-noscript { position: fixed; z-index: 20; inset: auto 20px 20px; max-width: 520px; margin: auto; border: 1px solid #efb0b5; border-left: 4px solid #a42d35; border-radius: 10px; padding: 14px 16px; color: #79262d; background: #fff1f2; box-shadow: 0 12px 34px rgba(14, 23, 48, .2); font-size: 14px; line-height: 1.5; }

.auth-links { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 20px; font-size: 13px; }
.auth-links a, .auth-inline-link { min-height: 28px; display: inline-flex; align-items: center; color: var(--link); font-weight: 750; }
.auth-inline-link { border: 0; padding: 2px 3px; background: transparent; font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.auth-context { display: grid; gap: 3px; margin: -4px 0 20px; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 12px 14px; background: color-mix(in srgb, var(--surface) 70%, var(--canvas)); }
.auth-context__label { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.auth-context__value { overflow-wrap: anywhere; color: var(--ink); font-size: 13px; font-weight: 750; }
.auth-invite-state { padding: 4px 0 0; }
.auth-invite-state__icon { display: grid; width: 46px; height: 46px; margin-bottom: 16px; place-items: center; border-radius: 50%; color: var(--green-ink); background: var(--success-bg); font-size: 22px; }
.auth-invite-state[data-tone="danger"] .auth-invite-state__icon { color: var(--danger); background: var(--danger-bg); }
.auth-invite-state[data-tone="info"] .auth-invite-state__icon { color: var(--link); background: var(--info-bg); }
.auth-invite-state h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -.02em; }
.auth-invite-state p { margin: 0 0 20px; color: var(--muted); line-height: 1.55; }
.auth-loading { display: flex; align-items: center; gap: 12px; min-height: 54px; color: var(--muted); }
.auth-spinner { width: 20px; height: 20px; flex: 0 0 auto; border: 2px solid var(--line); border-top-color: var(--green-700); border-radius: 50%; animation: auth-spin .7s linear infinite; }
.auth-secret-wrap { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 10px 11px 10px 14px; background: color-mix(in srgb, var(--surface) 72%, var(--canvas)); }
.auth-mfa-qr { width: 176px; margin: 4px auto 18px; border: 1px solid var(--line); border-radius: 12px; padding: 10px; background: #fff; box-shadow: 0 7px 20px rgba(19, 31, 67, .08); }
.auth-mfa-qr svg { display: block; width: 100%; height: auto; shape-rendering: crispEdges; }
.auth-secret { min-width: 0; flex: 1; overflow-wrap: anywhere; color: var(--ink); font: 700 13px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; }
.auth-copy { min-height: 36px; padding: 0 12px; }
.auth-options { display: grid; gap: 10px; margin: 0; border: 0; padding: 0; }
.auth-legend { margin-bottom: 10px; padding: 0; }
.auth-option { display: flex; min-height: 52px; align-items: center; gap: 11px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; background: var(--surface); cursor: pointer; transition: border-color .16s ease, background .16s ease; }
.auth-option:has(input:checked) { border-color: var(--green-700); background: color-mix(in srgb, var(--success-bg) 70%, var(--surface)); }
.auth-option input { accent-color: var(--green-700); }
.auth-success-action { margin-top: 14px; }

[hidden] { display: none !important; }

.auth-field input:-webkit-autofill,
.auth-field input:-webkit-autofill:hover,
.auth-field input:-webkit-autofill:focus { -webkit-text-fill-color: var(--ink); box-shadow: 0 0 0 1000px var(--surface) inset; transition: background-color 9999s ease-out; }

@keyframes auth-enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes auth-status-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes auth-spin { to { transform: rotate(360deg); } }
@keyframes auth-watermark { from { transform: rotate(-8deg) translate3d(0, 0, 0) scale(1); } to { transform: rotate(-6deg) translate3d(-9px, -7px, 0) scale(1.018); } }

@view-transition { navigation: auto; }
::view-transition-old(auth-panel), ::view-transition-new(auth-panel) { animation-duration: .24s; animation-timing-function: var(--ease-out); }
::view-transition-old(auth-brand), ::view-transition-new(auth-brand) { animation-duration: .34s; animation-timing-function: var(--ease-out); }

@media (min-width: 960px) {
  body[data-auth-page="invite"] .auth-panel { width: min(100%, 540px); padding: 32px; }
}

@media (max-width: 959px) {
  .auth-layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-content: start; }
  .auth-brand { min-height: 148px; padding: 24px clamp(24px, 6vw, 54px); }
  .auth-brand__copy { margin: 20px 0 0; padding: 0; }
  .auth-brand h1 { max-width: 24ch; font-size: clamp(28px, 4.4vw, 38px); line-height: 1.06; }
  .auth-brand__copy > p:not(.auth-kicker), .auth-brand__foot { display: none; }
  .auth-kicker { margin-bottom: 11px; }
  .auth-main { place-items: start center; padding: 34px 22px 56px; }
}

@media (max-width: 639px) {
  .auth-layout { background: var(--canvas); }
  .auth-brand { min-height: 80px; height: 80px; padding: 0 20px; justify-content: center; }
  .auth-logo { width: 154px; }
  .auth-brand__copy { display: none; }
  .auth-brand::after { width: 250px; right: -110px; bottom: -170px; opacity: .07; animation: none; }
  .auth-main { place-items: center; padding: clamp(24px, 5svh, 44px) 20px; }
  .auth-panel { width: 100%; padding: 0; border: 0; background: transparent; box-shadow: none; }
  .auth-panel h2 { font-size: 30px; }
  .auth-intro { margin-bottom: 22px; }
  .auth-row { grid-template-columns: 1fr; }
  .auth-providers { grid-template-columns: 1fr 1fr; }
  .auth-links { align-items: flex-start; flex-wrap: wrap; }
}

@media (max-width: 639px) and (max-height: 700px) {
  .auth-main { place-items: start center; padding-top: 20px; }
}

@media (max-width: 359px) {
  .auth-main { padding-inline: 16px; }
  .auth-providers { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  @view-transition { navigation: none; }
}
