/* ===============================
   RESET + BASE
=============================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root{
  --bg: #f6f8fc;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;

  --primary: #2563eb;
  --primary-dark: #1d4ed8;

  --danger: #ef4444;
  --success: #10b981;

  --shadow: 0 22px 60px rgba(16, 24, 40, 0.12);
  --shadow-soft: 0 12px 30px rgba(16, 24, 40, 0.08);
  --radius: 18px;
}

body {
  font-family: "Poppins", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,0.12) 0%, transparent 35%),
    radial-gradient(circle at top right, rgba(16,185,129,0.10) 0%, transparent 35%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 26px;
}

/* ===============================
   LAYOUT
=============================== */
.container {
  max-width: 880px;
  margin: 0 auto;
}

.logo-container {
  text-align: center;
  margin-bottom: 18px;
}

.logo {
  max-width: 130px;
  height: auto;
  background: #ffffff;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(229, 231, 235, 0.85);
  box-shadow: var(--shadow-soft);
}

/* ===============================
   CARD
=============================== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid rgba(229, 231, 235, 0.85);
  box-shadow: var(--shadow);
}

h1 {
  text-align: center;
  margin-bottom: 18px;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.2px;
  color: var(--text);
}

.search-method {
  margin-bottom: 16px;
}

.search-method h3 {
  color: var(--muted);
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 500;
}

/* ===============================
   RADIO GROUP (PILLS)
=============================== */
.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 14px 14px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: #fff;
  transition: 0.22s ease;
  user-select: none;
}

.radio-option:hover {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.10);
  transform: translateY(-1px);
}

.radio-option.active {
  border-color: rgba(37, 99, 235, 0.85);
  background: linear-gradient(135deg, rgba(37,99,235,0.16), rgba(29,78,216,0.06));
}

.radio-option input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(17, 24, 39, 0.20);
  display: grid;
  place-items: center;
}

.radio-option input[type="radio"]::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  transform: scale(0);
  transition: 0.18s ease;
  background: var(--primary);
}

.radio-option.active input[type="radio"] {
  border-color: rgba(37, 99, 235, 0.60);
}

.radio-option.active input[type="radio"]::after {
  transform: scale(1);
}

.radio-option label {
  cursor: pointer;
  font-weight: 650;
  font-size: 14px;
  color: var(--text);
}

/* ===============================
   FORM
=============================== */
.search-fields {
  display: none;
}

.search-fields.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-weight: 500;
  font-size: 13px;
}

/* ===============================
   INPUT + SELECT
=============================== */
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.6px solid var(--border);
  border-radius: 14px;
  font-size: 14px;
  transition: 0.2s ease;
  font-family: inherit;
  background: #ffffff;
  color: var(--text);
}

.form-group input::placeholder {
  color: rgba(107, 114, 128, 0.8);
}

/* Fokus */
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.85);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}

/* ===============================
   SELECT DROPDOWN ARROW (PRO LOOK)
=============================== */
.form-group select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(17,24,39,0.45) 50%),
    linear-gradient(135deg, rgba(17,24,39,0.45) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 38px;
}

/* disable arrow weird in number on chrome */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ===============================
   ERROR TEXT (INLINE)
=============================== */
.error-text {
  display: none;
  margin-top: 7px;
  font-size: 12px;
  color: var(--danger);
  font-weight: 600;
}

/* ===============================
   BUTTON
=============================== */
.btn-container {
  text-align: center;
  margin-top: 18px;
}

.btn {
  width: 100%;
  max-width: 340px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  padding: 13px 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: 0.22s ease;
  letter-spacing: 0.2px;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.28);
}

.btn:active:not(:disabled) {
  transform: translateY(0px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

/* ===============================
   LOADING
=============================== */
.loading {
  display: none;
  text-align: center;
  padding: 14px 0 6px;
  color: var(--muted);
}

.loading.show {
  display: block;
}

.spinner {
  width: 34px;
  height: 34px;
  border: 4px solid rgba(37, 99, 235, 0.15);
  border-top: 4px solid rgba(37, 99, 235, 1);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===============================
   ERROR MESSAGE (BOX)
=============================== */
.error-message {
  display: none;
  margin-top: 16px;
  padding: 14px 14px;
  border-radius: 14px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.22);
  color: rgba(185, 28, 28, 1);
  font-size: 13px;
  font-weight: 650;
}

.error-message.show {
  display: block;
}

/* ===============================
   RESULT CARD
=============================== */
.result-card {
  display: none;
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(229, 231, 235, 0.85);
}

.result-card.show {
  display: block;
  animation: fadeIn 0.25s ease;
}

.result-detail h2{
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text);
}

.result-detail table{
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.result-detail table tr{
  border-bottom: 1px solid var(--border);
}

.result-detail table tr:nth-child(even){
  background: rgba(243, 244, 246, 0.55);
}

.result-detail table tr:last-child{
  border-bottom: none;
}

.result-detail table td{
  padding: 12px 14px;
  font-size: 14px;
  vertical-align: top;
}

.result-detail table td:first-child{
  width: 42%;
  color: var(--muted);
  font-weight: 700;
}

/* ===============================
   RESPONSIVE
=============================== */
@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  .card {
    padding: 18px;
  }

  h1 {
    font-size: 18px;
    line-height: 1.35;
  }

  .radio-group {
    grid-template-columns: 1fr;
  }

  .btn {
    max-width: 100%;
  }
}
/* ===============================
   ACCORDION RESULT
=============================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.acc-item {
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 25px rgba(16, 24, 40, 0.06);
  transition: 0.2s ease;
}

.acc-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(16, 24, 40, 0.08);
}

.acc-head {
  width: 100%;
  border: none;
  outline: none;
  background: #fff;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;

  padding: 14px 16px;
  transition: 0.2s ease;
  text-align: left;
}

.acc-head:hover {
  background: rgba(37, 99, 235, 0.05);
}

.acc-left {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.acc-title {
  font-size: 14px;
  font-weight: 750;
  color: #111827;
}

.acc-subtitle {
  margin-top: 2px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
}

.acc-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.10);
  color: rgba(37, 99, 235, 1);

  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 900;
  flex-shrink: 0;
  transition: 0.2s ease;
}

.acc-body {
  display: none;
  padding: 0 16px 16px;
}

.acc-body.open {
  display: block;
  animation: fadeIn 0.2s ease;
}

/* DETAIL STACK (BUKAN TABEL) */
.acc-detail {
  margin-top: 10px;
  background: rgba(243, 244, 246, 0.55);
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: 14px;
  padding: 12px 12px;
}

.detail-row {
  padding: 10px 8px;
  border-bottom: 1px dashed rgba(229, 231, 235, 0.95);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 12px;
  font-weight: 750;
  color: #6b7280;
  margin-bottom: 2px;
}

.detail-value {
  font-size: 14px;
  font-weight: 750;
  color: #111827;
  word-break: break-word;
}