/* BlogSignupPopup — Harbor Grit
   Scope: /blog/* only. Tokens from BLOG_SIGNUP_POPUP_SPEC.md
   Solid scrim, hard shadows, and square Harbor Grit chrome. */

#blog-signup-popup {
  --bsp-ink: #111111;
  --bsp-paper: #f2efe8;
  --bsp-paper-2: #e4dfd2;
  --bsp-surface: #ffffff;
  --bsp-surface-alt: #f9f7f2;
  --bsp-signal: #e6441f;
  --bsp-signal-dark: #a1270a;
  --bsp-leaf: #2e6b33;
  --bsp-line: #161616;
  --bsp-muted: #5a5a5a;
  --bsp-shadow: 8px 8px 0 #171717;
  --bsp-shadow-sm: 4px 4px 0 #171717;
  --bsp-font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --bsp-display: "Archivo Black", Impact, sans-serif;

  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgb(17 17 17 / 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease-out;
  font-family: var(--bsp-font);
  color: var(--bsp-ink);
}

#blog-signup-popup.is-open {
  opacity: 1;
  pointer-events: auto;
}

#blog-signup-popup[hidden] {
  display: none !important;
}

#blog-signup-popup .bsp-dialog {
  position: relative;
  z-index: 81;
  width: min(440px, calc(100vw - 48px));
  max-height: min(90vh, 640px);
  overflow: auto;
  background: var(--bsp-surface);
  border: 2px solid var(--bsp-line);
  border-radius: 0;
  box-shadow: var(--bsp-shadow);
  padding: 32px;
  transform: translateY(12px);
  opacity: 0;
  transition:
    transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 180ms ease-out;
}

#blog-signup-popup.is-open .bsp-dialog {
  transform: translateY(0);
  opacity: 1;
}

#blog-signup-popup .bsp-grab {
  display: none;
  width: 32px;
  height: 4px;
  background: var(--bsp-ink);
  margin: 0 auto 16px;
}

#blog-signup-popup .bsp-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--bsp-ink);
  font-family: var(--bsp-font);
}

#blog-signup-popup .bsp-close span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 2px solid var(--bsp-line);
  font-size: 20px;
  line-height: 1;
  font-weight: 500;
  background: var(--bsp-surface);
}

#blog-signup-popup .bsp-close:hover span {
  background: var(--bsp-surface-alt);
}

#blog-signup-popup .bsp-close:active span {
  background: var(--bsp-paper-2);
}

#blog-signup-popup .bsp-close:focus-visible {
  outline: none;
}

#blog-signup-popup .bsp-close:focus-visible span {
  outline: 2px solid var(--bsp-signal);
  outline-offset: 2px;
}

#blog-signup-popup .bsp-eyebrow {
  display: inline-block;
  border: 2px solid var(--bsp-line);
  background: var(--bsp-surface-alt);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 36px 12px 0;
  line-height: 1.2;
}

#blog-signup-popup .bsp-title {
  font-family: var(--bsp-display);
  font-size: 28px;
  line-height: 1.1;
  margin: 0 36px 12px 0;
  font-weight: 400;
  text-wrap: pretty;
}

#blog-signup-popup .bsp-sub {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--bsp-muted);
  max-width: 36ch;
  text-align: left;
}

#blog-signup-popup .bsp-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.2;
}

#blog-signup-popup .bsp-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 2px solid var(--bsp-line);
  border-radius: 2px;
  background: var(--bsp-surface-alt);
  font-family: inherit;
  font-size: 16px;
  color: var(--bsp-ink);
  margin-bottom: 12px;
}

#blog-signup-popup .bsp-input::placeholder {
  color: #8a8a8a;
}

#blog-signup-popup .bsp-input:hover {
  background: #fff;
}

#blog-signup-popup .bsp-input:focus {
  outline: none;
  border-color: var(--bsp-signal);
  background: #fff;
  box-shadow: none;
}

#blog-signup-popup .bsp-input[aria-invalid="true"] {
  border-color: var(--bsp-signal);
}

#blog-signup-popup .bsp-input:disabled {
  opacity: 0.6;
  cursor: wait;
}

#blog-signup-popup .bsp-cta {
  width: 100%;
  min-width: 148px;
  height: 48px;
  border: 2px solid var(--bsp-line);
  border-radius: 2px;
  background: var(--bsp-signal);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  box-shadow: var(--bsp-shadow-sm);
  cursor: pointer;
  padding: 0 20px;
  transition: background 80ms linear, transform 80ms linear, box-shadow 80ms linear;
}

#blog-signup-popup .bsp-cta:hover:not(:disabled) {
  background: var(--bsp-signal-dark);
}

#blog-signup-popup .bsp-cta:active:not(:disabled) {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #171717;
}

#blog-signup-popup .bsp-cta:focus-visible {
  outline: 2px solid var(--bsp-ink);
  outline-offset: 3px;
}

#blog-signup-popup .bsp-cta:disabled {
  opacity: 0.75;
  cursor: wait;
}

#blog-signup-popup .bsp-status {
  min-height: 1.3em;
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

#blog-signup-popup .bsp-status.is-error {
  color: var(--bsp-signal);
}

#blog-signup-popup .bsp-status.is-ok {
  color: var(--bsp-leaf);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

#blog-signup-popup .bsp-privacy {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--bsp-muted);
  max-width: 40ch;
}

#blog-signup-popup .bsp-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 16px;
  min-height: 44px;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--bsp-ink);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

#blog-signup-popup .bsp-secondary:hover {
  color: var(--bsp-signal-dark);
}

#blog-signup-popup .bsp-secondary:focus-visible {
  outline: 2px solid var(--bsp-signal);
  outline-offset: 3px;
}

#blog-signup-popup .bsp-honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

#blog-signup-popup .bsp-success {
  display: none;
}

#blog-signup-popup .bsp-dialog.is-success .bsp-form-block {
  display: none;
}

#blog-signup-popup .bsp-dialog.is-success .bsp-success {
  display: block;
}

#blog-signup-popup .bsp-success-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--bsp-line);
  background: #eef5ee;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bsp-leaf);
  margin: 0 36px 12px 0;
}

#blog-signup-popup .bsp-success h3 {
  font-family: var(--bsp-display);
  font-size: 24px;
  line-height: 1.15;
  margin: 0 36px 12px 0;
  font-weight: 400;
}

#blog-signup-popup .bsp-success p {
  margin: 0 0 24px;
  color: var(--bsp-muted);
  font-size: 16px;
  line-height: 1.45;
  max-width: 34ch;
}

/* Mobile bottom sheet */
@media (max-width: 767px) {
  #blog-signup-popup {
    align-items: flex-end;
    justify-content: stretch;
    padding: 0;
  }

  #blog-signup-popup .bsp-dialog {
    width: 100%;
    max-height: 85vh;
    padding: 24px 20px calc(24px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -8px 0 #171717;
    border-bottom: none;
    border-radius: 0;
    transform: translateY(100%);
  }

  #blog-signup-popup.is-open .bsp-dialog {
    transform: translateY(0);
  }

  #blog-signup-popup .bsp-grab {
    display: block;
  }

  #blog-signup-popup .bsp-title {
    font-size: 24px;
  }

  #blog-signup-popup .bsp-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  #blog-signup-popup,
  #blog-signup-popup .bsp-dialog,
  #blog-signup-popup .bsp-cta {
    transition: none !important;
  }

  #blog-signup-popup .bsp-dialog,
  #blog-signup-popup.is-open .bsp-dialog {
    transform: none !important;
  }
}