/* ==========================================================================
   CSS: HOW IT WORKS / USER-FACING DATA NOTES
   ========================================================================== */

#how-it-works-modal .how-it-works-modal-box {
  width: min(1040px, 100%);
  max-height: min(90vh, 960px);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: var(--nuam-radius-2xl);
  border-color: var(--placement-primary-border-soft);
  background: var(--surface-app);
  box-shadow: 0 24px 70px var(--shadow-color-strong);
}

#how-it-works-modal .modal-head {
  flex: 0 0 auto;
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--state-active-border);
  background: var(--surface-overlay-soft);
}

.how-it-works-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-primary);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.how-it-works-title i {
  color: var(--accent-secondary);
  font-size: 18px;
  line-height: 1;
}

.how-it-works-content {
  min-height: 0;
  margin: 0;
  padding: 12px;
  overflow: auto;
  overscroll-behavior: contain;
  border-radius: var(--nuam-radius-none) var(--nuam-radius-none) var(--nuam-radius-xl) var(--nuam-radius-xl);
}

.how-it-works-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 15px;
  margin-bottom: 12px;
  border: 1px solid var(--state-selected-border);
  border-radius: var(--nuam-radius-2xl);
  background:
    linear-gradient(135deg, var(--accent-primary-bg-soft), transparent 72%),
    var(--surface-panel-soft);
}

.how-it-works-intro-copy {
  min-width: 0;
}

.how-it-works-intro-title {
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.35;
  font-weight: 800;
}

.how-it-works-intro-text {
  max-width: 720px;
  margin-top: 5px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

.how-it-works-frequency {
  flex: 0 0 auto;
  min-width: 92px;
  min-height: 54px;
  padding: 8px 12px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--state-hover-accent-border);
  border-radius: var(--nuam-radius-xl);
  background: var(--state-selected-bg);
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 var(--border-subtle);
}

.how-it-works-frequency strong {
  font-size: 20px;
  line-height: 1;
  font-weight: 800;
  color: var(--accent-secondary);
}

.how-it-works-frequency span {
  margin-top: 5px;
  font-size: 11px;
  line-height: 1;
  color: var(--text-secondary);
}

.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.how-it-works-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--state-selected-border);
  border-radius: var(--nuam-radius-2xl);
  background: var(--placement-panel-soft);
  box-shadow: 0 10px 26px var(--shadow-color-subtle);
}

.how-it-works-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 11px;
  margin-bottom: 11px;
  border-bottom: 1px solid var(--border-faint);
}

.how-it-works-card-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--state-hover-accent-border);
  border-radius: var(--nuam-radius-xl);
  background: var(--accent-primary-bg-soft);
  color: var(--accent-secondary);
  box-shadow: inset 0 1px 0 var(--control-bg-active);
}

.how-it-works-card-icon i {
  font-size: 17px;
  line-height: 1;
}

.how-it-works-card-icon--ua span {
  display: block;
  font-size: 13px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.04em;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}

#how-it-works-modal .how-it-works-content::-webkit-scrollbar-track {
  border-top-right-radius: var(--nuam-radius-none);
}

#how-it-works-modal .how-it-works-content::-webkit-scrollbar-thumb {
  border-top-left-radius: var(--nuam-radius-none);
  border-top-right-radius: var(--nuam-radius-none);
}

@supports (-moz-appearance: none) {
  html.ff-scrollbars-enabled #how-it-works-modal .placement-info-scroll-shell {
    border-top-left-radius: var(--nuam-radius-none);
    border-top-right-radius: var(--nuam-radius-none);
  }

  html.ff-scrollbars-enabled #how-it-works-modal .ff-local-scrollbar--placement-info .ff-local-scrollbar-track {
    border-top-right-radius: var(--nuam-radius-none);
  }

  html.ff-scrollbars-enabled #how-it-works-modal .ff-local-scrollbar--placement-info .ff-local-scrollbar-thumb {
    border-top-left-radius: var(--nuam-radius-none);
    border-top-right-radius: var(--nuam-radius-none);
  }
}

.how-it-works-card-title {
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.3;
  font-weight: 800;
}

.how-it-works-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.58;
}

.how-it-works-card p + p {
  margin-top: 9px;
}

.how-it-works-card strong {
  color: var(--text-primary);
  font-weight: 700;
}

@media (max-width: 760px) {
  #how-it-works-modal {
    padding: 8px;
  }

  #how-it-works-modal .how-it-works-modal-box {
    width: 100%;
    height: min(94svh, 920px);
    max-height: min(94svh, 920px);
    border-radius: var(--nuam-radius-xl);
  }

  #how-it-works-modal .modal-head {
    padding: 12px 13px;
  }

  .how-it-works-title {
    font-size: 16px;
  }

  .how-it-works-content {
    padding: 10px;
  }

  .how-it-works-intro {
    align-items: stretch;
    gap: 10px;
    padding: 12px;
  }

  .how-it-works-frequency {
    min-width: 76px;
    min-height: 50px;
    padding-inline: 8px;
  }

  .how-it-works-frequency strong {
    font-size: 18px;
  }

  .how-it-works-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .how-it-works-card {
    padding: 12px;
    border-radius: var(--nuam-radius-xl);
  }

  .how-it-works-card-head {
    padding-bottom: 9px;
    margin-bottom: 9px;
  }

  .how-it-works-card-icon {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .how-it-works-card-title {
    font-size: 15px;
  }

  .how-it-works-card p {
    font-size: 12.5px;
    line-height: 1.55;
  }
}

@supports not (height: 1svh) {
  @media (max-width: 760px) {
    #how-it-works-modal .how-it-works-modal-box {
      height: min(94vh, 920px);
      max-height: min(94vh, 920px);
    }
  }
}