/* ===============================
   WP Pro Email Verifier
   Clean SaaS Light UI
   Brand: #1e1f67
================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary:        #1e1f67;
  --primary-hover:  #161750;
  --primary-ring:   rgba(30, 31, 103, 0.14);
  --bg:             #f5f6fa;
  --card:           #ffffff;
  --result-bg:      #f8f9fc;
  --text:           #0f1117;
  --muted:          #6b7280;
  --border:         #e4e6ef;
  --border-focus:   #1e1f67;
  --input-bg:       #ffffff;
  --success:        #16a34a;
  --success-bg:     rgba(22, 163, 74, 0.09);
  --danger:         #dc2626;
  --danger-bg:      rgba(220, 38, 38, 0.09);
  --warning:        #b45309;
  --warning-bg:     rgba(180, 83, 9, 0.09);
}

/* ══════════════════════════════════════════════════
   Page wrapper
══════════════════════════════════════════════════ */
.wpev-wrapper {
  background: var(--bg);
  min-height: 100vh;
  padding: 4rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

.wpev-wrapper *, .wpev-wrapper *::before, .wpev-wrapper *::after {
  box-sizing: inherit;
}

/* ══════════════════════════════════════════════════
   Main card
══════════════════════════════════════════════════ */
.wpev-card {
  width: 100%;
  max-width: 560px;
  background: var(--card);
  border-radius: 20px;
  padding: 2.75rem 2.5rem 2.5rem;
  border: 1px solid var(--border);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 8px 28px rgba(15, 23, 42, 0.08);
}

/* ══════════════════════════════════════════════════
   Header
══════════════════════════════════════════════════ */
.wpev-card__header {
  text-align: center;
  margin-bottom: 2rem;
}

.wpev-card__title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.4px;
  margin: 0 0 0.4rem;
  line-height: 1.2;
}

.wpev-card__subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
}

/* ══════════════════════════════════════════════════
   Form label
══════════════════════════════════════════════════ */
.wpev-form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}

/* ══════════════════════════════════════════════════
   Input + button row
══════════════════════════════════════════════════ */
.wpev-form__row {
  display: flex;
  gap: 10px;
}

/* ── Input ─────────────────────────────────────── */
.wpev-form__input {
  flex: 1;
  min-width: 0;
  height: 52px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  padding: 0 18px;
  font-size: 0.9375rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--input-bg);
  letter-spacing: 0.01em;
  transition:
    border-color 0.18s ease,
    box-shadow   0.18s ease,
    background   0.18s ease;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.wpev-form__input::placeholder {
  color: #a8afc4;
  font-weight: 400;
}

.wpev-form__input:hover:not(:focus) {
  border-color: #b8bdd4;
}

.wpev-form__input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--primary-ring);
}

.wpev-form__input[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
}

/* ── Error text ────────────────────────────────── */
.wpev-form__error {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--danger);
  margin: 0.5rem 0 0;
}

/* ── Button ────────────────────────────────────── */
.wpev-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 52px;
  padding: 0 26px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Inter', system-ui, sans-serif;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
  transition:
    background  0.18s ease,
    box-shadow  0.2s  ease,
    transform   0.15s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Subtle top-shine overlay */
.wpev-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, transparent 55%);
  pointer-events: none;
}

.wpev-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow:
    0 4px 16px rgba(30, 31, 103, 0.30),
    0 1px 4px  rgba(30, 31, 103, 0.15);
  transform: translateY(-1px);
}

.wpev-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(30, 31, 103, 0.18);
}

.wpev-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Spinner inside button */
.wpev-spinner {
  animation: wpev-spin 0.7s linear infinite;
  display: block;
  flex-shrink: 0;
}

@keyframes wpev-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════
   Result panel
══════════════════════════════════════════════════ */
.wpev-result {
  margin-top: 1.75rem;
  border-radius: 16px;
  border: 1.5px solid var(--border);
  background: var(--result-bg);
  overflow: hidden;
  animation: wpev-fadeUp 0.28s ease;
}

@keyframes wpev-fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Status-tinted border */
.wpev-result--valid   { border-color: var(--success); }
.wpev-result--invalid { border-color: var(--danger);  }
.wpev-result--risky   { border-color: var(--warning); }
.wpev-result--error   { border-color: var(--danger);  }

/* ── Result top bar: badge + score ─────────────── */
.wpev-result__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid var(--border);
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Badge ─────────────────────────────────────── */
.wpev-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
}

.wpev-badge--valid {
  background: var(--success-bg);
  color: var(--success);
}

.wpev-badge--invalid {
  background: var(--danger-bg);
  color: var(--danger);
}

.wpev-badge--risky {
  background: var(--warning-bg);
  color: var(--warning);
}

.wpev-badge--error {
  background: var(--danger-bg);
  color: var(--danger);
}

/* ── Score ─────────────────────────────────────── */
.wpev-score-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.1;
}

.wpev-score-block__value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

.wpev-score-block__label {
  font-size: 0.67rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ══════════════════════════════════════════════════
   Detail rows — 2-column grid
══════════════════════════════════════════════════ */
.wpev-result__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 1.25rem 1.5rem 1rem;
  gap: 0;
}

.wpev-detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.65rem 0.75rem 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

/* Remove border on last two items (bottom row) */
.wpev-result__details .wpev-detail-item:nth-last-child(-n+2) {
  border-bottom: none;
}

/* Right column slight indent */
.wpev-result__details .wpev-detail-item:nth-child(even) {
  padding-left: 0.75rem;
  border-left: 1px solid var(--border);
}

.wpev-detail-item__key {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.wpev-detail-item__val {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

/* Coloured value helpers applied via JS */
.wpev-val--yes  { color: var(--success); }
.wpev-val--no   { color: var(--danger);  }
.wpev-val--low  { color: var(--success); }
.wpev-val--med  { color: var(--warning); }
.wpev-val--high { color: var(--danger);  }

/* ══════════════════════════════════════════════════
   Checks breakdown
══════════════════════════════════════════════════ */
.wpev-checks {
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid var(--border);
  background: #fff;
}

.wpev-checks__title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.wpev-checks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.45rem;
}

.wpev-checks__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--text);
}

.wpev-check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 0.6rem;
  font-weight: 800;
  flex-shrink: 0;
}

.wpev-check-icon--pass {
  background: var(--success-bg);
  color: var(--success);
}

.wpev-check-icon--fail {
  background: var(--danger-bg);
  color: var(--danger);
}

/* ══════════════════════════════════════════════════
   Responsive
══════════════════════════════════════════════════ */
@media (max-width: 540px) {
  .wpev-card {
    padding: 2rem 1.4rem 1.75rem;
    border-radius: 16px;
  }

  .wpev-card__title {
    font-size: 1.4rem;
  }

  .wpev-form__row {
    flex-direction: column;
  }

  .wpev-btn {
    width: 100%;
    justify-content: center;
  }

  .wpev-result__details {
    grid-template-columns: 1fr;
  }

  /* Restore borders for single column */
  .wpev-result__details .wpev-detail-item:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--border);
  }
  .wpev-result__details .wpev-detail-item:last-child {
    border-bottom: none;
  }
  .wpev-result__details .wpev-detail-item:nth-child(even) {
    padding-left: 0;
    border-left: none;
  }

  .wpev-result__topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .wpev-score-block {
    align-items: flex-start;
  }

  .wpev-checks__list {
    grid-template-columns: 1fr 1fr;
  }
}