/*
 * Universal public login gate
 * Reference implementation — move this file into the product's shared assets.
 */

:root {
  --ss-login-gate-surface: #fffefb;
  --ss-login-gate-text: #2f2a24;
  --ss-login-gate-muted: #6f675f;
  --ss-login-gate-icon-bg: #f0efec;
  --ss-login-gate-icon: #504b45;
  --ss-login-gate-border: rgba(63, 55, 48, 0.12);
  --ss-login-gate-focus: rgba(90, 122, 108, 0.72);
  --ss-login-gate-green: linear-gradient(135deg, #6e8a7e, #5a7a6c);
}

html.ss-public-login-gate-open {
  overflow: hidden;
}

.ss-public-login-gate-backdrop[hidden],
.ss-public-login-gate[hidden] {
  display: none !important;
}

.ss-public-login-gate-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  background: rgba(36, 32, 28, 0.34);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 180ms ease;
}

.ss-public-login-gate-backdrop.is-visible {
  opacity: 1;
}

.ss-public-login-gate {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 2147483001;
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  box-sizing: border-box;
  padding: 40px 34px 34px;
  border: 1px solid var(--ss-login-gate-border);
  border-radius: 24px;
  background: var(--ss-login-gate-surface);
  color: var(--ss-login-gate-text);
  box-shadow:
    0 28px 72px rgba(31, 28, 25, 0.22),
    0 4px 16px rgba(31, 28, 25, 0.10);
  text-align: center;
  opacity: 0;
  transform: translate(-50%, calc(-50% + 12px)) scale(0.985);
  transition: opacity 180ms ease, transform 180ms ease;
}

.ss-public-login-gate.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* The close control is independent of the centered content column. */
.ss-public-login-gate__close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: rgba(58, 47, 38, 0.045);
  color: #4f4943;
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

.ss-public-login-gate__close:hover {
  background: rgba(58, 47, 38, 0.09);
}

.ss-public-login-gate__close:active {
  transform: scale(0.97);
}

.ss-public-login-gate__close svg {
  width: 21px;
  height: 21px;
}

.ss-public-login-gate__icon {
  display: flex;
  width: 64px;
  height: 64px;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--ss-login-gate-icon-bg);
  color: var(--ss-login-gate-icon);
}

.ss-public-login-gate__icon svg {
  width: 30px;
  height: 30px;
}

.ss-public-login-gate__title {
  margin: 0;
  color: var(--ss-login-gate-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(24px, 3.4vw, 30px);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-align: center;
}

.ss-public-login-gate__copy {
  max-width: 360px;
  margin: 12px auto 0;
  color: var(--ss-login-gate-muted);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-align: center;
}

.ss-public-login-gate__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.ss-public-login-gate__button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 0 18px;
  border-radius: 14px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: filter 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.ss-public-login-gate__button--primary {
  border: 0;
  background: var(--ss-login-gate-green) !important;
  color: #fffefb !important;
  box-shadow: 0 8px 18px rgba(90, 122, 108, 0.20);
}

.ss-public-login-gate__button--primary:hover {
  filter: brightness(1.045);
}

.ss-public-login-gate__button--secondary {
  border: 1px solid rgba(58, 47, 38, 0.16);
  background: #fbfaf7;
  color: #332e29 !important;
}

.ss-public-login-gate__button--secondary:hover {
  background: #f5f3ef;
}

.ss-public-login-gate__button:active {
  transform: translateY(1px);
}

.ss-public-login-gate__button:focus-visible,
.ss-public-login-gate__close:focus-visible {
  outline: 3px solid var(--ss-login-gate-focus);
  outline-offset: 3px;
}

[data-theme="dark"] .ss-public-login-gate {
  --ss-login-gate-surface: #2b2a27;
  --ss-login-gate-text: #eee8e1;
  --ss-login-gate-muted: #c4bbb2;
  --ss-login-gate-icon-bg: #3b3935;
  --ss-login-gate-icon: #ded6ce;
  --ss-login-gate-border: rgba(255, 255, 255, 0.12);
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.44),
    0 4px 16px rgba(0, 0, 0, 0.24);
}

[data-theme="dark"] .ss-public-login-gate__close {
  background: rgba(255, 255, 255, 0.06);
  color: #ded6ce;
}

[data-theme="dark"] .ss-public-login-gate__close:hover {
  background: rgba(255, 255, 255, 0.11);
}

[data-theme="dark"] .ss-public-login-gate__button--secondary {
  border-color: rgba(255, 255, 255, 0.14);
  background: #34322f;
  color: #eee8e1 !important;
}

[data-theme="dark"] .ss-public-login-gate__button--secondary:hover {
  background: #3d3b37;
}

@media (max-width: 520px) {
  .ss-public-login-gate {
    width: calc(100vw - 24px);
    padding: 36px 20px 22px;
    border-radius: 20px;
  }

  .ss-public-login-gate__close {
    top: 12px;
    right: 12px;
  }

  .ss-public-login-gate__icon {
    width: 58px;
    height: 58px;
    margin-bottom: 17px;
  }

  .ss-public-login-gate__title {
    padding-inline: 34px;
    font-size: 24px;
  }

  .ss-public-login-gate__copy {
    font-size: 15px;
  }

  .ss-public-login-gate__actions {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ss-public-login-gate,
  .ss-public-login-gate-backdrop,
  .ss-public-login-gate__close,
  .ss-public-login-gate__button {
    transition: none;
  }
}