/* ---- Coverage Modal ---- */
.cov-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.cov-modal[hidden] { display: none; }

.cov-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6,14,26,0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cov-modal__card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: 0 32px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,0,0,0.06);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: covModalIn 0.22s cubic-bezier(0.34,1.2,0.64,1);
}

@keyframes covModalIn {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.cov-modal__x {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: none;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.cov-modal__x:hover { background: rgba(255,255,255,0.25); color: #fff; }

/* Header */
.cov-modal__header {
  background: var(--color-navy-dark);
  padding: var(--space-6) var(--space-6) var(--space-5);
  flex-shrink: 0;
}
.cov-modal__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.cov-modal__badge--nga      { background: rgba(245,129,19,0.25); border: 1px solid rgba(245,129,19,0.55); color: #fed7aa; }
.cov-modal__badge--covered  { background: rgba(22,163,74,0.2);  border: 1px solid rgba(22,163,74,0.45); color: #86efac; }
.cov-modal__badge--likely   { background: rgba(245,158,11,0.2); border: 1px solid rgba(245,158,11,0.45); color: #fde68a; }
.cov-modal__badge--outside,
.cov-modal__badge--unknown  { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.7); }

.cov-modal__header--orange { background: #6b7280; }
.cov-modal__header--nga    { background: linear-gradient(135deg, #7c2d12 0%, #9a3412 100%); }
.cov-modal__htitle {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin: 0 0 var(--space-1);
  letter-spacing: -0.01em;
}
.cov-modal__header--orange .cov-modal__htitle { font-size: var(--font-size-2xl); }
#cov-submit-btn { background: var(--color-red); border-color: var(--color-red); color: #fff; }
#cov-submit-btn:hover { filter: brightness(0.92); }
.cov-modal__hsubtitle {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  margin: 0;
}

/* Body */
#cov-step-0, #cov-step-1, #cov-step-2, #cov-step-3 {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
#cov-step-0[hidden], #cov-step-1[hidden], #cov-step-2[hidden], #cov-step-3[hidden] { display: none; }

.cov-modal__body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: var(--space-3) 0;
}

/* Step 0: postcode entry */
.cov-modal__postcode-wrap {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Explainer block — shown only in post-contact mode */
.cov-modal__pc-explainer {
  margin: var(--space-4) var(--space-6) 0;
  padding: var(--space-4);
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: 1.55;
  color: #7c2d12;
}
.cov-modal__pc-explainer[hidden] { display: none; }
.cov-modal__pc-explainer strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-red);
  font-weight: var(--font-weight-semibold);
}

/* In post-contact mode, hide the step 1 "Can't find your address? Contact Us"
   footer — they just came from the contact form. */
.cov-modal--post-contact #cov-step-1 .cov-modal__footer { display: none; }

/* Skip button — shown only in post-contact mode */
.cov-modal__skip-btn {
  background: none;
  border: none;
  padding: 4px 8px;
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--color-slate-300, #cbd5e1);
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
.cov-modal__skip-btn:hover { color: var(--color-text); }
.cov-modal__skip-btn[hidden] { display: none; }
.cov-modal__postcode-row {
  display: flex;
  gap: var(--space-3);
}
.cov-modal__postcode-row .cov-modal__input {
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Loading */
.cov-modal__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-10);
  color: var(--color-muted);
  font-size: var(--font-size-sm);
}
.cov-modal__spinner {
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-navy-dark);
  border-radius: 50%;
  animation: covSpin 0.65s linear infinite;
  flex-shrink: 0;
}
@keyframes covSpin { to { transform: rotate(360deg); } }
.cov-modal__loading[hidden] { display: none; }

/* Address list */
.cov-modal__addr-list {
  list-style: none;
  padding: 0 var(--space-4);
  margin: 0;
}
.cov-modal__addr-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-lg);
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  margin-bottom: 2px;
}
.cov-modal__addr-item:hover,
.cov-modal__addr-item:focus {
  background: var(--color-light);
  border-color: var(--color-border);
  outline: none;
}
.cov-modal__addr-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--color-navy-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cov-modal__addr-text { flex: 1; min-width: 0; }
.cov-modal__addr-line1 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cov-modal__addr-line2 {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 1px;
}
.cov-modal__addr-chevron {
  color: var(--color-slate-300);
  flex-shrink: 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}
.cov-modal__addr-item:hover .cov-modal__addr-chevron {
  transform: translateX(3px);
  color: var(--color-cta-blue);
}

/* Footer */
.cov-modal__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
  flex-shrink: 0;
}
.cov-modal__footer-note {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

/* Step 2 */
.cov-modal__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: var(--font-size-xs);
  font-family: var(--font-sans);
  cursor: pointer;
  padding: 0 0 var(--space-3);
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}
.cov-modal__back:hover { color: #fff; }

.cov-modal__selected {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-4) var(--space-6) 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}
.cov-modal__selected svg { color: var(--color-muted); flex-shrink: 0; }

.cov-modal__prediction {
  margin: var(--space-4) var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}
.cov-modal__prediction--nga,
.cov-modal__prediction--covered { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.cov-modal__prediction--likely  { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.cov-modal__prediction--outside,
.cov-modal__prediction--unknown { background: var(--color-light); border: 1px solid var(--color-border); color: var(--color-text); }

.cov-modal__capture-intro {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin: 0 var(--space-6) var(--space-4);
  line-height: 1.5;
}
.cov-modal__form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy-dark);
  margin: 0 0 8px;
}
.cov-modal__form {
  padding: 0 var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.cov-modal__field { display: flex; flex-direction: column; gap: var(--space-2); }
.cov-modal__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-muted);
}
.cov-modal__optional { font-weight: 400; opacity: 0.7; text-transform: none; letter-spacing: 0; }
.cov-modal__input {
  display: block;
  width: 100%;
  height: 44px;
  padding: 0 var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.cov-modal__input:focus { outline: none; border-color: var(--color-cta-blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.cov-modal__input.invalid { border-color: var(--color-red); }
.cov-modal__form-error {
  font-size: var(--font-size-xs);
  color: var(--color-red);
  margin: calc(-1 * var(--space-2)) var(--space-6) 0;
}

.cov-modal__footer--step2 { gap: var(--space-3); justify-content: flex-end; }

.cov-modal__signup-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-4) var(--space-2);
}
.cov-modal__signup-prompt .btn { width: 100%; }
.cov-modal__signup-or {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin: 0;
  text-align: center;
}
.cov-modal__success-signup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-2);
  padding: var(--space-5);
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: var(--radius-xl);
  width: 100%;
}
.cov-modal__success-signup-cta {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-navy-dark);
  margin: 0;
  text-align: center;
}
.cov-modal__success-signup-sub {
  font-size: 0.85em;
  color: var(--color-text-muted);
  margin: 2px 0 0;
  text-align: center;
}
.cov-modal__back-link {
  margin-right: auto;
  background: none;
  border: none;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color var(--transition-fast);
  padding: 0;
}
.cov-modal__back-link:hover { color: var(--color-text); }

/* Step 3: success */
.cov-modal__success {
  text-align: center;
  padding: var(--space-12) var(--space-8);
}
.cov-modal__success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #dcfce7;
  color: #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}
.cov-modal__success-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}
.cov-modal__success-text {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  line-height: 1.65;
  max-width: 320px;
  margin: 0 auto var(--space-8);
}
.cov-modal__success-btns {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}