:root {
  --register-bg: #02070b;
  --register-panel: #030a10;
  --register-field: rgba(2, 9, 14, .74);
  --register-field-border: rgba(232, 173, 66, .36);
  --register-gold: #e8ad42;
  --register-gold-bright: #ffc867;
  --register-gold-deep: #d99124;
  --register-text: #f6f6f4;
  --register-muted: #b9babd;
  --register-danger: #ffd7d2;
  --register-danger-bg: rgba(135, 31, 28, .28);
  --register-danger-border: rgba(240, 112, 97, .45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 0;
  min-height: 100%;
  margin: 0;
  background: var(--register-bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.checkers-register-page {
  min-width: 0;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--register-text);
  background:
    radial-gradient(circle at 76% 8%, rgba(232, 173, 66, .08), transparent 27%),
    var(--register-bg);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input {
  font: inherit;
}

button,
a,
input,
label {
  -webkit-tap-highlight-color: transparent;
}

.register-shell {
  width: min(100%, 1680px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(480px, .92fr);
  overflow: hidden;
  background: var(--register-bg);
  border: 1px solid rgba(232, 173, 66, .42);
  box-shadow: 0 20px 80px rgba(0, 0, 0, .48);
}

.register-visual {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .03), rgba(0, 0, 0, .1)),
    url('../images/checkers-login-bg.jpg') center center / cover no-repeat;
}

.register-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .06) 0, transparent 45%, rgba(2, 7, 11, .58) 100%),
    linear-gradient(0deg, rgba(2, 7, 11, .72) 0, transparent 42%);
}

.register-quote {
  position: absolute;
  z-index: 1;
  top: clamp(42px, 8vh, 105px);
  left: clamp(34px, 6vw, 92px);
  color: #f6f0e6;
  font: 500 clamp(30px, 3vw, 48px)/1.15 Georgia, "Times New Roman", serif;
  text-shadow: 0 3px 18px rgba(0, 0, 0, .75);
}

.register-quote::before {
  content: "“";
  display: block;
  height: .58em;
  margin-left: -2px;
  color: var(--register-gold);
  font-size: 1.75em;
  line-height: .8;
}

.register-quote-rule {
  position: relative;
  display: block;
  width: 165px;
  height: 1px;
  margin-top: 24px;
  background: linear-gradient(90deg, var(--register-gold), rgba(232, 173, 66, .1));
}

.register-quote-rule i {
  position: absolute;
  top: -5px;
  left: 60%;
  width: 10px;
  height: 10px;
  background: var(--register-gold);
  transform: rotate(45deg);
}

.register-benefits {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 24px clamp(28px, 5vw, 72px);
  border-top: 1px solid rgba(232, 173, 66, .28);
  background: rgba(2, 7, 11, .72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.register-benefit {
  min-width: 0;
  padding: 4px 22px;
  text-align: center;
  border-right: 1px solid rgba(232, 173, 66, .2);
}

.register-benefit:last-child {
  border-right: 0;
}

.register-benefit > span {
  display: block;
  margin-bottom: 7px;
  color: var(--register-gold-bright);
  font: 28px/1 Georgia, "Times New Roman", serif;
}

.register-benefit strong,
.register-benefit small {
  display: block;
}

.register-benefit strong {
  color: #f5f3ee;
  font-size: 11px;
  letter-spacing: .16em;
}

.register-benefit small {
  margin-top: 5px;
  color: #b9babd;
  font-size: 11px;
  line-height: 1.3;
}

.register-panel {
  position: relative;
  min-width: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  overflow-x: hidden;
  padding:
    max(28px, env(safe-area-inset-top))
    clamp(30px, 5vw, 78px)
    max(20px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 50% -15%, rgba(232, 173, 66, .12), transparent 30%),
    linear-gradient(180deg, #050d13 0, #02070b 64%);
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 173, 66, .4) transparent;
}

.register-panel::-webkit-scrollbar {
  width: 8px;
}

.register-panel::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(232, 173, 66, .35);
}

.register-back {
  width: min(100%, 620px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  color: #c8c9cb;
  text-decoration: none;
  font-size: 13px;
  line-height: 1;
}

.register-back span {
  color: var(--register-gold-bright);
  font-size: 20px;
}

.register-back:hover,
.register-back:focus-visible {
  color: #fff;
}

.register-card {
  width: min(100%, 620px);
  min-width: 0;
  margin: auto 0;
  padding: 10px 0 18px;
  text-align: center;
}

.register-brand {
  position: relative;
  width: 76px;
  height: 62px;
  margin: 0 auto -1px;
}

.register-brand-shield {
  position: absolute;
  inset: 0 11px 7px;
  border: 3px solid var(--register-gold);
  border-top-width: 5px;
  clip-path: polygon(12% 0, 88% 0, 100% 66%, 50% 100%, 0 66%);
  opacity: .92;
}

.register-brand-king {
  position: absolute;
  inset: 10px 0 0;
  color: #fff;
  font: 39px/1 Georgia, "Times New Roman", serif;
  text-shadow: 0 0 18px rgba(232, 173, 66, .34);
}

.register-brand-title {
  color: #f4f4f2;
  font: 500 clamp(31px, 3.2vw, 44px)/1 Georgia, "Times New Roman", serif;
  letter-spacing: .055em;
}

.register-brand-title span {
  color: var(--register-gold-bright);
}

.register-tagline {
  margin-top: 8px;
  color: #e8e8e6;
  font-size: 10px;
  letter-spacing: .34em;
}

.register-ornament {
  position: relative;
  width: min(270px, 58%);
  height: 1px;
  margin: 15px auto 18px;
  background: linear-gradient(90deg, transparent, var(--register-gold), transparent);
}

.register-ornament::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--register-gold);
  transform: translateX(-50%) rotate(45deg);
}

.register-heading {
  margin-bottom: 17px;
}

.register-kicker {
  margin: 0 0 5px;
  color: var(--register-gold-bright) !important;
  font-size: 10px !important;
  font-weight: 800;
  letter-spacing: .22em;
}

.register-heading h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.08;
}

.register-heading p {
  margin: 8px 0 0;
  color: var(--register-muted);
  font-size: 14px;
  line-height: 1.45;
}

.register-error {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 13px;
  padding: 10px 12px;
  border: 1px solid var(--register-danger-border);
  border-radius: 10px;
  color: var(--register-danger);
  background: var(--register-danger-bg);
  text-align: left;
  font-size: 13px;
  line-height: 1.4;
}

.register-error > span {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 215, 210, .65);
  border-radius: 50%;
  font-weight: 900;
  line-height: 1;
}

.register-form {
  width: 100%;
  min-width: 0;
  display: grid;
  gap: 11px;
  text-align: left;
}

.register-password-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.register-field {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 63px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 9px 15px;
  border: 1px solid var(--register-field-border);
  border-radius: 11px;
  background: var(--register-field);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .025),
    0 10px 30px rgba(0, 0, 0, .08);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
  cursor: text;
}

.register-field:focus-within {
  border-color: rgba(255, 200, 103, .86);
  background: rgba(4, 13, 20, .92);
  box-shadow:
    0 0 0 3px rgba(232, 173, 66, .12),
    0 12px 28px rgba(0, 0, 0, .16);
}

.register-field-icon {
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #fff;
}

.register-field-icon svg,
.register-password-toggle svg,
.register-submit svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.register-field-copy {
  min-width: 0;
  flex: 1;
  display: block;
}

.register-field-label {
  display: block;
  margin-bottom: 3px;
  color: var(--register-gold-bright);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.register-field input {
  width: 100%;
  min-width: 0;
  height: 24px;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  color: #fff;
  background: transparent;
  font-size: 16px;
  line-height: 24px;
}

.register-field input::placeholder {
  color: #8f9195;
  opacity: 1;
}

.register-password-field {
  padding-right: 48px;
}

.register-password-toggle {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 34px;
  height: 34px;
  margin: 0;
  padding: 7px;
  border: 0;
  border-radius: 50%;
  color: #f5f5f3;
  background: transparent;
  transform: translateY(-50%);
  cursor: pointer;
}

.register-password-toggle:hover,
.register-password-toggle:focus-visible {
  color: var(--register-gold-bright);
  background: rgba(232, 173, 66, .09);
  outline: none;
}

.register-password-toggle .eye-closed {
  display: none;
}

.register-password-toggle[aria-pressed="true"] .eye-open {
  display: none;
}

.register-password-toggle[aria-pressed="true"] .eye-closed {
  display: block;
}

.register-password-note {
  margin: -1px 2px 0;
  color: #8f9195;
  font-size: 11px;
  line-height: 1.35;
}

.register-agree {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 2px;
  color: #c9cacc;
  font-size: 12px;
  line-height: 1.45;
  cursor: pointer;
}

.register-agree input {
  appearance: none;
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  margin: 0;
  border: 2px solid var(--register-gold);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.register-agree input:checked {
  background:
    linear-gradient(135deg, transparent 43%, #071018 43% 57%, transparent 57%) 3px 8px / 7px 7px no-repeat,
    linear-gradient(45deg, transparent 42%, #071018 42% 58%, transparent 58%) 8px 6px / 10px 10px no-repeat,
    var(--register-gold-bright);
}

.register-agree input:focus-visible {
  outline: 3px solid rgba(232, 173, 66, .22);
  outline-offset: 2px;
}

.register-agree strong {
  color: var(--register-gold-bright);
  font-weight: 700;
}

.register-submit {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 3px;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  color: #111;
  background: linear-gradient(180deg, #ffcb70 0, #e39b2d 100%);
  box-shadow:
    0 12px 28px rgba(218, 145, 35, .18),
    inset 0 1px 0 rgba(255, 255, 255, .48);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: .055em;
  cursor: pointer;
  transition: transform .16s ease, filter .16s ease, box-shadow .16s ease;
}

.register-submit svg {
  width: 27px;
  height: 27px;
  stroke-width: 2.2;
}

.register-submit:hover {
  filter: brightness(1.05);
  box-shadow:
    0 15px 32px rgba(218, 145, 35, .25),
    inset 0 1px 0 rgba(255, 255, 255, .55);
  transform: translateY(-1px);
}

.register-submit:active {
  transform: translateY(1px);
}

.register-submit:focus-visible {
  outline: 3px solid rgba(255, 203, 112, .34);
  outline-offset: 3px;
}

.register-signin {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 16px;
  color: #d0d1d2;
  font-size: 14px;
}

.register-signin a {
  color: var(--register-gold-bright);
  text-decoration: none;
  font-weight: 700;
}

.register-signin a:hover,
.register-signin a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.register-footer {
  width: min(100%, 620px);
  margin-top: 7px;
  padding-top: 12px;
  border-top: 1px solid rgba(232, 173, 66, .16);
  color: #85878a;
  text-align: center;
  font-size: 10px;
  line-height: 1.3;
}

@media (max-width: 1100px) {
  .register-shell {
    grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr);
  }

  .register-benefits {
    padding-inline: 18px;
  }

  .register-benefit {
    padding-inline: 10px;
  }
}

@media (max-width: 820px) {
  body.checkers-register-page {
    background: #02070b;
  }

  .register-shell {
    width: 100%;
    min-height: 100dvh;
    display: block;
    border-radius: 0;
    border-right: 0;
    border-left: 0;
    box-shadow: none;
  }

  .register-visual {
    min-height: 0;
    height: clamp(215px, 34vw, 295px);
    background-image: url('../images/checkers-login-bg.jpg');
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
  }

  .register-visual::before {
    background: linear-gradient(0deg, #02070b 0, rgba(2, 7, 11, .16) 42%, rgba(0, 0, 0, .02) 100%);
  }

  /* The mobile artwork already contains its own quote and language ornament. */
  .register-quote,
  .register-benefits {
    display: none;
  }

  .register-panel {
    min-height: 0;
    margin-top: -42px;
    padding:
      0
      max(18px, env(safe-area-inset-left), env(safe-area-inset-right))
      max(18px, env(safe-area-inset-bottom));
    overflow: visible;
    background: linear-gradient(180deg, transparent 0, #02070b 34px, #02070b 100%);
  }

  .register-back {
    position: relative;
    z-index: 2;
    margin: 0 0 5px;
    padding: 8px 0;
    font-size: 12px;
  }

  .register-card {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    padding: 0 0 15px;
  }

  .register-brand {
    width: 60px;
    height: 48px;
  }

  .register-brand-shield {
    inset: 0 9px 6px;
    border-width: 2px;
    border-top-width: 4px;
  }

  .register-brand-king {
    inset: 8px 0 0;
    font-size: 30px;
  }

  .register-brand-title {
    font-size: clamp(28px, 8vw, 37px);
  }

  .register-tagline {
    margin-top: 6px;
    font-size: 9px;
    letter-spacing: .28em;
  }

  .register-ornament {
    width: 55%;
    margin: 11px auto 14px;
  }

  .register-heading {
    margin-bottom: 13px;
  }

  .register-kicker {
    display: none;
  }

  .register-heading h1 {
    font-size: 25px;
  }

  .register-heading p {
    max-width: 360px;
    margin: 6px auto 0;
    font-size: 13px;
  }

  .register-error {
    margin-bottom: 10px;
    padding: 9px 10px;
    font-size: 12px;
  }

  .register-form {
    gap: 9px;
  }

  .register-password-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .register-field {
    min-height: 57px;
    padding: 7px 12px;
    border-radius: 10px;
  }

  .register-field-icon {
    width: 23px;
    height: 23px;
  }

  .register-field-label {
    margin-bottom: 2px;
    font-size: 9px;
  }

  .register-field input {
    /* 16px prevents iPhone Safari from zooming focused fields. */
    height: 23px;
    font-size: 16px;
    line-height: 23px;
  }

  .register-password-note {
    font-size: 10px;
  }

  .register-agree {
    font-size: 11px;
  }

  .register-agree input {
    width: 20px;
    height: 20px;
  }

  .register-submit {
    min-height: 52px;
    font-size: 16px;
  }

  .register-signin {
    margin-top: 13px;
    font-size: 13px;
  }

  .register-footer {
    margin-top: 0;
    padding: 10px 0 0;
    font-size: 9px;
  }
}

@media (max-width: 390px) {
  .register-visual {
    height: 205px;
  }

  .register-panel {
    margin-top: -36px;
    padding-inline: max(14px, env(safe-area-inset-left), env(safe-area-inset-right));
  }

  .register-back {
    padding-bottom: 5px;
  }

  .register-brand {
    width: 55px;
    height: 42px;
  }

  .register-brand-king {
    font-size: 27px;
  }

  .register-brand-title {
    font-size: 27px;
  }

  .register-tagline {
    font-size: 8px;
    letter-spacing: .25em;
  }

  .register-ornament {
    margin: 9px auto 11px;
  }

  .register-heading h1 {
    font-size: 22px;
  }

  .register-heading p {
    font-size: 12px;
  }

  .register-field {
    min-height: 54px;
  }

  .register-submit {
    min-height: 49px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* v73: remove the mock phone status bar baked into the mobile artwork. */
@media (max-width: 820px) {
  .register-visual {
    /* Keep the cinematic art, but place its mock status-bar strip above view. */
    background-position: center clamp(-62px, -9vw, -32px);
  }
}

/* Checkers artwork override */
.login-visual, .register-visual { background-image: url('../images/checkers-login-bg.jpg') !important; }