:root {
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --bg-elevated-2: #1c2230;
  --border: #2a3347;
  --text-primary: #e8edf4;
  --text-secondary: #8b96a8;
  --text-tertiary: #55637a;
  --accent-blue: #1f7de8;
  --accent-blue-light: #4da3ff;
  --accent-teal: #00c9a7;
  --accent-yellow: #f5a623;
  --accent-red: #e8453c;
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============ Topbar ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(13, 17, 23, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  gap: 12px;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, var(--accent-blue-light), var(--accent-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-sub { font-size: 11px; color: var(--text-tertiary); margin-top: 1px; }

.lang-select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 10px;
  border-radius: 999px;
  cursor: pointer;
  appearance: none;
  text-align: center;
  text-align-last: center;
}

/* ============ Hero ============ */
.hero {
  background: linear-gradient(180deg, rgba(31, 125, 232, 0.12) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  padding: 36px 16px 28px;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.15;
}

.hero p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 8px 0 20px;
}

.quick-btns {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.quick-btn:hover, .quick-btn.is-active {
  border-color: var(--accent-blue);
  background: rgba(31, 125, 232, 0.12);
  color: var(--accent-blue-light);
}

/* ============ Layout ============ */
.page-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ============ Filter panel ============ */
.filter-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 20px;
}

.filter-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.filter-panel-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin: 0;
}

.filter-reset-btn {
  background: none;
  border: none;
  color: var(--accent-blue-light);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.filter-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-group { display: flex; flex-direction: column; gap: 6px; }

.filter-group-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chip-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.12s ease;
}

.chip:hover { border-color: var(--accent-blue); color: var(--text-primary); }

.chip.is-active {
  background: rgba(31, 125, 232, 0.2);
  border-color: var(--accent-blue);
  color: var(--accent-blue-light);
  font-weight: 600;
}

.chip.is-active-teal {
  background: rgba(0, 201, 167, 0.15);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  font-weight: 600;
}

/* ============ Search & results header ============ */
.results-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.search-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: var(--radius);
  outline: none;
}

.search-input::placeholder { color: var(--text-tertiary); }
.search-input:focus { border-color: var(--accent-blue); }

.results-count {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.results-count strong {
  color: var(--accent-blue-light);
  font-weight: 700;
}

/* ============ Service cards ============ */
.service-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.service-card:hover { border-color: var(--accent-blue); }
.service-card.is-expanded { border-color: var(--accent-blue); }

.service-card-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  outline: none;
}

.service-card-head:focus-visible {
  box-shadow: inset 0 0 0 3px var(--accent-blue-light);
}

.service-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-elevated-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.service-card-body { flex: 1; min-width: 0; }

.service-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  line-height: 1.25;
}

.service-summary {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
  line-height: 1.5;
}

.service-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.service-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.badge-tourist { background: rgba(0, 201, 167, 0.18); color: var(--accent-teal); }
.badge-popular { background: rgba(31, 125, 232, 0.18); color: var(--accent-blue-light); }
.badge-mykad-only { background: rgba(245, 166, 35, 0.18); color: var(--accent-yellow); }
.badge-new { background: rgba(232, 69, 60, 0.18); color: #ff8080; }

.medium-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 999px;
}

.service-expand-hint {
  font-size: 11px;
  color: var(--text-tertiary);
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 3px;
  padding: 4px;
}

/* ============ Expanded detail panel ============ */
.service-detail {
  display: none;
  border-top: 1px solid var(--border);
  padding: 16px;
}

.service-card.is-expanded .service-detail { display: block; }

.detail-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 6px;
}

.detail-body {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.req-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.req-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.req-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.req-dot-yes { background: var(--accent-teal); }
.req-dot-no { background: var(--text-tertiary); opacity: 0.4; }
.req-dot-info { background: var(--accent-blue-light); }

.req-label-yes { color: var(--text-primary); }
.req-label-no { color: var(--text-tertiary); text-decoration: line-through; }
.req-label-info { color: var(--accent-blue-light); }

.req-sim-link {
  display: inline;
  background: none;
  border: none;
  color: var(--accent-teal);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  padding: 0 0 0 6px;
  text-decoration: underline;
  vertical-align: middle;
}

.detail-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.action-btn-primary {
  background: var(--accent-blue);
  color: #fff;
}

/* ============ Empty state ============ */
.no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-tertiary);
  font-size: 14px;
}

/* ============ WeChat QR modal ============ */
.wechat-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.wechat-modal[hidden] { display: none; }
.wechat-modal-inner {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 280px;
  text-align: center;
}
.wechat-modal-title { font-size: 14px; font-weight: 500; margin: 0; }
.wechat-qr { width: 180px; height: 180px; border-radius: 8px; background: #fff; }
.wechat-close {
  background: var(--accent-blue);
  border: none;
  color: #fff;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 999px;
  cursor: pointer;
}

/* ============ Share bar ============ */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.share-label { font-size: 12px; color: var(--text-tertiary); font-weight: 500; }

.share-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.share-btn:active { transform: scale(0.97); }

/* ============ SIM Guide Banner ============ */
.sim-guide-banner {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.sim-guide-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}

.sim-guide-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.sim-guide-body {
  flex: 1;
  min-width: 0;
}

.sim-guide-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.sim-guide-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 2px 0 0;
}

.sim-guide-toggle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(31, 125, 232, 0.15);
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue-light);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease;
}

.sim-guide-toggle:hover {
  background: rgba(31, 125, 232, 0.25);
}

.sim-guide-toggle svg {
  transition: transform 0.2s ease;
}

.sim-guide-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.sim-guide-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px 16px;
}

.sim-guide-detail[hidden] { display: none; }

.sim-options-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
}

.sim-option-card {
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.sim-option-card-highlight {
  border-color: var(--accent-teal);
  background: rgba(0, 201, 167, 0.06);
}

.sim-option-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.sim-option-body {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 10px;
  line-height: 1.55;
}

.sim-option-link {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue-light);
  text-decoration: none;
  margin-right: 12px;
}

.sim-option-link:hover { text-decoration: underline; }

.sim-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
}

.sim-guide-note {
  font-size: 11px;
  color: var(--text-tertiary);
  margin: 12px 0 0;
  line-height: 1.6;
  padding: 10px 12px;
  background: rgba(245, 166, 35, 0.08);
  border: 1px solid rgba(245, 166, 35, 0.25);
  border-radius: 8px;
}

@media (min-width: 600px) {
  .sim-options-grid {
    grid-template-columns: 1fr 1fr 1fr;
    display: grid;
  }
}

/* ============ Footer ============ */
.footer {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-share {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.footer-note {
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: center;
  line-height: 1.6;
  margin: 0;
}

/* ============ Responsive ============ */
@media (min-width: 600px) {
  .service-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 20px;
  }

  .hero h1 { font-size: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}