/* KeystoneSeller international authentication surface.
   The form stays minimal, while the motion language borrows from the public landing. */

body.ksl .ks-auth-page {
  position: relative;
  min-height: calc(100dvh - 68px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(36px, 4vw, 48px) 16px 72px;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 18%, rgba(var(--ksl-rgb), .11), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(var(--ksl-rgb), .08), transparent 28%),
    radial-gradient(circle at 76% 86%, rgba(var(--ksl-rgb), .07), transparent 30%),
    var(--ksl-bg);
  color: var(--ksl-text);
  isolation: isolate;
}

.ks-auth-light-field,
.ks-auth-grid-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ks-auth-light-field {
  z-index: -3;
  opacity: .96;
}

.ks-auth-grid-field {
  z-index: -2;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(var(--ksl-rgb), .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--ksl-rgb), .045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 8%, rgba(0, 0, 0, .72) 47%, transparent 88%);
}

.ks-auth-grid-field::before,
.ks-auth-grid-field::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.ks-auth-grid-field::before {
  width: min(560px, 56vw);
  aspect-ratio: 1;
  top: -36%;
  right: -14%;
  border: 1px solid rgba(var(--ksl-rgb), .13);
  box-shadow:
    0 0 0 54px rgba(var(--ksl-rgb), .018),
    0 0 0 108px rgba(var(--ksl-rgb), .01);
  animation: ks-auth-orbit 26s linear infinite;
}

.ks-auth-grid-field::after {
  width: min(480px, 52vw);
  aspect-ratio: 1;
  left: -16%;
  bottom: -34%;
  border: 1px solid rgba(var(--ksl-rgb), .1);
  box-shadow: inset 0 0 90px rgba(var(--ksl-rgb), .05);
  animation: ks-auth-drift 20s ease-in-out infinite alternate;
}

.ks-auth-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-inline: auto;
  perspective: 1200px;
}

.ks-auth-login .ks-auth-shell {
  max-width: 560px;
}

.ks-auth-register .ks-auth-shell {
  display: grid;
  place-items: center;
  max-width: 820px;
}

body.ksl .ks-auth-register .ks-auth-card {
  width: min(820px, 100%);
  margin-inline: auto;
}

body.ksl .ks-auth-card {
  --auth-mx: 50%;
  --auth-my: 28%;
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(28px, 4vw, 42px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ksl-line) 82%, rgba(var(--ksl-rgb), .18));
  border-radius: 22px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--ksl-panel) 91%, transparent), color-mix(in srgb, var(--ksl-panel) 75%, transparent));
  color: var(--ksl-text);
  box-shadow:
    0 30px 80px rgba(39, 22, 76, .09),
    inset 0 1px 0 rgba(255, 255, 255, .12);
  backdrop-filter: blur(30px) saturate(118%);
  transform-origin: 50% 18%;
  animation: ks-auth-card-enter .62s cubic-bezier(.2,.75,.2,1) both;
}

body.ksl .ks-auth-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  opacity: .78;
  background: radial-gradient(430px circle at var(--auth-mx) var(--auth-my), rgba(var(--ksl-rgb), .13), transparent 62%);
  transition: opacity .25s ease;
}

body.ksl .ks-auth-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, transparent 8%, rgba(var(--ksl-rgb), .28) 46%, transparent 78%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: .28;
}

html[data-theme="dark"] body.ksl .ks-auth-card {
  box-shadow:
    0 32px 95px rgba(0, 0, 0, .34),
    inset 0 1px 0 rgba(255, 255, 255, .055);
}

body.ksl .ks-auth-card-register {
  padding: clamp(28px, 3.6vw, 40px);
}

.ks-auth-card-brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
  color: var(--ksl-text);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.55px;
  text-decoration: none;
  animation: ks-auth-copy-enter .48s .08s ease both;
}

.ks-auth-card-brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(var(--ksl-rgb), .16));
}

.ks-auth-card-brand b {
  color: var(--ksl-accent);
  font-weight: 600;
}

body.ksl .ks-auth-heading {
  position: relative;
  z-index: 2;
  display: block;
  margin: 0 0 28px;
  text-align: left;
  animation: ks-auth-copy-enter .5s .13s ease both;
}

body.ksl .ks-auth-heading h1,
body.ksl .ks-auth-heading h2 {
  margin: 0;
  color: var(--ksl-text);
  font-size: clamp(29px, 3vw, 36px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -1.25px;
}

body.ksl .ks-auth-card .auth-form,
body.ksl .ks-auth-card .auth-fields,
body.ksl .ks-auth-card .auth-field,
body.ksl .ks-auth-card .auth-footer,
body.ksl .ks-auth-card .auth-nonfield-errors {
  position: relative;
  z-index: 2;
}

body.ksl .ks-auth-login .auth-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 17px;
}

body.ksl .ks-auth-register .auth-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px 18px;
}

body.ksl .ks-auth-register .auth-field-full {
  grid-column: 1 / -1;
}

body.ksl .ks-auth-card .auth-field {
  animation: ks-auth-field-enter .48s cubic-bezier(.2,.72,.2,1) both;
}

body.ksl .ks-auth-card .auth-field:nth-child(1) { animation-delay: .16s; }
body.ksl .ks-auth-card .auth-field:nth-child(2) { animation-delay: .21s; }
body.ksl .ks-auth-card .auth-field:nth-child(3) { animation-delay: .26s; }
body.ksl .ks-auth-card .auth-field:nth-child(4) { animation-delay: .31s; }
body.ksl .ks-auth-card .auth-field:nth-child(5) { animation-delay: .36s; }
body.ksl .ks-auth-card .auth-field:nth-child(6) { animation-delay: .41s; }
body.ksl .ks-auth-card .auth-field:nth-child(7) { animation-delay: .46s; }
body.ksl .ks-auth-card .auth-field:nth-child(8) { animation-delay: .51s; }
body.ksl .ks-auth-card .auth-field:nth-child(9) { animation-delay: .56s; }

body.ksl .ks-auth-card .auth-field label,
body.ksl .ks-auth-card .ks-auth-label-row label {
  display: inline-block;
  margin: 0 0 7px;
  color: var(--ksl-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .01em;
  transform: translateY(0);
  transition: color .2s ease, transform .2s ease;
}

body.ksl .ks-auth-card .auth-field:focus-within > label,
body.ksl .ks-auth-card .auth-field:focus-within .ks-auth-label-row label {
  color: var(--ksl-bright);
  transform: translateY(-1px);
}

.ks-auth-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.ks-auth-label-row .auth-forgot {
  flex: 0 0 auto;
  margin-bottom: 7px;
  font-size: 12px;
}

body.ksl .ks-auth-card .auth-optional {
  color: color-mix(in srgb, var(--ksl-muted) 72%, transparent);
  font-weight: 400;
}

body.ksl .ks-auth-card .auth-input-wrap {
  position: relative;
  border-radius: 12px;
  transform: translateY(0) scale(1);
  transition: transform .22s cubic-bezier(.2,.7,.2,1), filter .22s ease;
}

body.ksl .ks-auth-card .auth-input-wrap::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: 12px;
  opacity: 0;
  background:
    radial-gradient(180px circle at var(--auth-input-x, 50%) 50%, rgba(var(--ksl-rgb), .2), transparent 68%);
  box-shadow: 0 10px 34px rgba(var(--ksl-rgb), .11);
  transition: opacity .22s ease;
}

body.ksl .ks-auth-card .auth-field:focus-within .auth-input-wrap {
  transform: translateY(-2px) scale(1.006);
  filter: saturate(1.05);
}

body.ksl .ks-auth-card .auth-field:focus-within .auth-input-wrap::after {
  opacity: 1;
}

body.ksl .ks-auth-card .auth-field input[type="text"],
body.ksl .ks-auth-card .auth-field input[type="email"],
body.ksl .ks-auth-card .auth-field input[type="password"],
body.ksl .ks-auth-card .auth-field input[type="tel"] {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--ksl-line);
  border-radius: 11px;
  outline: none;
  background: color-mix(in srgb, var(--ksl-node) 76%, transparent);
  color: var(--ksl-text);
  font: inherit;
  font-size: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035);
  transition:
    border-color .22s ease,
    box-shadow .22s ease,
    background .22s ease,
    transform .22s ease;
}

body.ksl .ks-auth-card .auth-field input[type="password"] {
  padding-right: 44px;
}

body.ksl .ks-auth-card .auth-field input::placeholder {
  color: color-mix(in srgb, var(--ksl-muted) 60%, transparent);
  transition: opacity .2s ease, transform .2s ease;
}

body.ksl .ks-auth-card .auth-field input:focus {
  border-color: rgba(var(--ksl-rgb), .72);
  background: color-mix(in srgb, var(--ksl-node) 94%, transparent);
  box-shadow:
    0 0 0 4px rgba(var(--ksl-rgb), .09),
    0 12px 28px rgba(var(--ksl-rgb), .07);
}

body.ksl .ks-auth-card .auth-field input:focus::placeholder {
  opacity: .58;
  transform: translateX(3px);
}

body.ksl .ks-auth-card .auth-field input.auth-input-error {
  border-color: rgba(239, 68, 68, .72);
}

body.ksl .ks-auth-card .auth-field input.auth-input-valid {
  border-color: rgba(34, 197, 94, .62);
}

body.ksl .ks-auth-card .auth-pw-toggle {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: 11px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ksl-muted);
  cursor: pointer;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}

body.ksl .ks-auth-card .auth-pw-toggle:hover {
  color: var(--ksl-bright);
  background: var(--ksl-soft);
  transform: translateY(-50%) scale(1.06);
}

body.ksl .ks-auth-card .auth-forgot,
body.ksl .ks-auth-card .auth-footer a,
body.ksl .ks-auth-card .auth-check-row a {
  color: var(--ksl-bright);
  text-decoration: none;
  transition: color .18s ease, opacity .18s ease;
}

body.ksl .ks-auth-card .auth-forgot:hover,
body.ksl .ks-auth-card .auth-footer a:hover,
body.ksl .ks-auth-card .auth-check-row a:hover {
  color: var(--ksl-accent);
}

.ks-auth-remember,
body.ksl .ks-auth-card .auth-check-row {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ksl-muted);
  font-size: 12px;
  cursor: pointer;
}

.ks-auth-remember {
  width: fit-content;
  margin-top: -2px;
  animation: ks-auth-field-enter .45s .29s ease both;
}

body.ksl .ks-auth-card .auth-remember input,
body.ksl .ks-auth-card .auth-check-row input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--ksl-accent);
}

body.ksl .ks-auth-card .auth-btn-primary,
body.ksl .auth-terms-done {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  min-height: 50px;
  margin-top: 22px;
  border: 0;
  border-radius: 999px;
  background: var(--ksl-gradient);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(var(--ksl-rgb), .17);
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .22s ease, filter .22s ease;
  animation: ks-auth-field-enter .5s .34s ease both;
}

body.ksl .ks-auth-card .auth-btn-primary::before,
body.ksl .auth-terms-done::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -80%;
  left: -38%;
  width: 34%;
  height: 260%;
  transform: rotate(18deg) translateX(-220%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}

body.ksl .ks-auth-card .auth-btn-primary:hover,
body.ksl .auth-terms-done:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(var(--ksl-rgb), .25);
  filter: brightness(1.04);
}

body.ksl .ks-auth-card .auth-btn-primary:hover::before,
body.ksl .auth-terms-done:hover::before {
  transform: rotate(18deg) translateX(520%);
}

body.ksl .ks-auth-card .auth-btn-primary:active,
body.ksl .auth-terms-done:active {
  transform: translateY(0) scale(.992);
}

body.ksl .ks-auth-card .auth-btn-primary:disabled {
  cursor: wait;
  opacity: .68;
  transform: none;
}

.ks-auth-divider {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 16px;
  color: var(--ksl-muted);
  font-size: 11px;
  text-transform: lowercase;
  animation: ks-auth-field-enter .45s .39s ease both;
}

.ks-auth-divider::before,
.ks-auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ksl-line), transparent);
}

.ks-auth-alt {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  animation: ks-auth-field-enter .45s .43s ease both;
}

body.ksl .ks-auth-card .auth-btn-secondary {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--ksl-line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--ksl-node) 64%, transparent);
  color: var(--ksl-text);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}

body.ksl .ks-auth-card .auth-btn-secondary:hover {
  border-color: rgba(var(--ksl-rgb), .48);
  background: color-mix(in srgb, var(--ksl-soft) 78%, var(--ksl-node));
  color: var(--ksl-text);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(var(--ksl-rgb), .08);
}

body.ksl .ks-auth-card .auth-btn-secondary i {
  color: var(--ksl-bright);
  font-size: 13px;
  transition: transform .2s ease;
}

body.ksl .ks-auth-card .auth-btn-secondary:hover i {
  transform: scale(1.12) rotate(-3deg);
}

.ks-auth-footer {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--ksl-line);
  color: var(--ksl-muted);
  font-size: 12px;
  text-align: center;
  animation: ks-auth-field-enter .45s .47s ease both;
}

.ks-auth-terms-row {
  margin-top: 3px;
  padding-top: 4px;
}

body.ksl .ks-auth-card .auth-error {
  display: block;
  margin-top: 6px;
  color: #ef4444;
  font-size: 11px;
  line-height: 1.45;
}

body.ksl .ks-auth-card .auth-nonfield-errors {
  display: flex;
  gap: 10px;
  margin: -7px 0 20px;
  padding: 11px 12px;
  border: 1px solid rgba(239, 68, 68, .24);
  border-radius: 10px;
  background: rgba(239, 68, 68, .055);
  color: #ef4444;
  font-size: 12px;
}

body.ksl .ks-auth-card .auth-pw-toggle:focus-visible,
body.ksl .ks-auth-card a:focus-visible,
body.ksl .ks-auth-card button:focus-visible,
body.ksl .ks-auth-card input:focus-visible {
  outline: 2px solid var(--ksl-bright);
  outline-offset: 2px;
}

body.ksl .auth-terms-overlay {
  background: rgba(4, 8, 20, .58);
  backdrop-filter: blur(12px);
}

body.ksl .auth-terms-dialog {
  border: 1px solid var(--ksl-line);
  border-radius: 18px;
  background: var(--ksl-panel);
  color: var(--ksl-text);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .24);
}

body.ksl .auth-terms-header,
body.ksl .auth-terms-footer {
  border-color: var(--ksl-line);
}

body.ksl .auth-terms-header p,
body.ksl .auth-terms-content,
body.ksl .auth-terms-close {
  color: var(--ksl-muted);
}

body.ksl .auth-terms-header h2,
body.ksl .auth-terms-content h3 {
  color: var(--ksl-text);
}

body.ksl .auth-terms-close:hover {
  color: var(--ksl-bright);
}

@keyframes ks-auth-card-enter {
  from {
    opacity: 0;
    transform: translateY(18px) rotateX(2.5deg) scale(.985);
    filter: blur(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0) scale(1);
    filter: blur(0);
  }
}

@keyframes ks-auth-copy-enter {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ks-auth-field-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ks-auth-orbit {
  from { transform: rotate(0deg) scale(.96); }
  50% { transform: rotate(180deg) scale(1.04); }
  to { transform: rotate(360deg) scale(.96); }
}

@keyframes ks-auth-drift {
  from { transform: translate3d(-12px, -8px, 0) rotate(-2deg); }
  50% { transform: translate3d(30px, 20px, 0) rotate(1deg); }
  to { transform: translate3d(-6px, 34px, 0) rotate(3deg); }
}

@media (max-width: 760px) {
  body.ksl .ks-auth-page {
    min-height: calc(100dvh - 64px);
    padding: 28px 14px 48px;
  }

  body.ksl .ks-auth-register .auth-fields {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
  }

  body.ksl .ks-auth-register .auth-field-full {
    grid-column: auto;
  }

  body.ksl .ks-auth-card,
  body.ksl .ks-auth-card-register {
    padding: 26px 22px;
    border-radius: 18px;
  }

  .ks-auth-grid-field {
    background-size: 42px 42px;
  }
}

@media (max-width: 520px) {
  body.ksl .ks-auth-page {
    padding: 22px 10px 40px;
  }

  body.ksl .ks-auth-card,
  body.ksl .ks-auth-card-register {
    padding: 24px 17px;
  }

  .ks-auth-card-brand {
    margin-bottom: 22px;
  }

  body.ksl .ks-auth-heading {
    margin-bottom: 24px;
  }

  body.ksl .ks-auth-heading h1,
  body.ksl .ks-auth-heading h2 {
    font-size: 29px;
  }

  .ks-auth-label-row {
    align-items: center;
  }

  .ks-auth-alt {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ks-auth-grid-field::before,
  .ks-auth-grid-field::after,
  body.ksl .ks-auth-card,
  body.ksl .ks-auth-card .auth-field,
  .ks-auth-card-brand,
  body.ksl .ks-auth-heading,
  .ks-auth-remember,
  body.ksl .ks-auth-card .auth-btn-primary,
  .ks-auth-divider,
  .ks-auth-alt,
  .ks-auth-footer {
    animation: none !important;
  }

  body.ksl .ks-auth-card *,
  body.ksl .auth-terms-dialog * {
    transition: none !important;
  }
}