/* =====================================================
   WHOIS .TH Domain Checker — Global Styles
   Font: Outfit (Google Fonts)
   Theme: Clean White / Light — Premium Minimal
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:             #ffffff;
  --bg-white:       #ffffff;
  --bg-card:        #ffffff;
  --border:         #e2e8f0;
  --border-hover:   #cbd5e1;
  --teal:           #0d9488;
  --teal-light:     #14b8a6;
  --teal-ultra:     #ccfbf1;
  --cyan:           #0891b2;
  --green:          #16a34a;
  --green-bg:       #f0fdf4;
  --green-border:   #bbf7d0;
  --red:            #dc2626;
  --red-bg:         #fef2f2;
  --red-border:     #fecaca;
  --text:           #0f172a;
  --text-muted:     #64748b;
  --text-dim:       #94a3b8;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:      0 12px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-xl:      0 24px 64px rgba(0,0,0,0.10), 0 8px 24px rgba(0,0,0,0.06);
  --radius-sm:      10px;
  --radius-md:      16px;
  --radius-lg:      24px;
  --transition:     all 0.25s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Animated Background ─────────────────────────── */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #ffffff;
  pointer-events: none;
}

.bg-grid {
  display: none;
}

/* ── Layout ──────────────────────────────────────── */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header / Nav ────────────────────────────────── */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(13,148,136,0.30);
}
.logo-text {
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.logo-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
  background: var(--teal-ultra);
  border: 1px solid rgba(13,148,136,0.2);
  padding: 2px 8px;
  border-radius: 100px;
}

/* ── Hero Section ────────────────────────────────── */
.hero {
  padding: 72px 0 40px;
  text-align: center;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-ultra);
  border: 1px solid rgba(13,148,136,0.2);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 20px;
}
.hero-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  display: block;
  animation: pulse 2s infinite;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  color: var(--text);
}
.hero h1 span {
  background: linear-gradient(135deg, var(--teal) 0%, var(--cyan) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ── Search Box ──────────────────────────────────── */
.search-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-xl);
  margin-bottom: 12px;
}
.search-mode-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.tab-btn {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.tab-btn:hover { border-color: var(--teal-light); color: var(--teal); background: var(--teal-ultra); }
.tab-btn.active {
  background: var(--teal-ultra);
  border-color: var(--teal);
  color: var(--teal);
  font-weight: 600;
}

.search-input-group {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.search-input-wrap {
  flex: 1;
  position: relative;
}
.search-input-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 18px;
  pointer-events: none;
}
#domainInput {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px 14px 46px;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
  letter-spacing: 0.2px;
}
#domainInput::placeholder { color: var(--text-dim); }
#domainInput:focus {
  border-color: var(--teal);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}

.search-btn {
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--teal) 0%, var(--cyan) 100%);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 16px rgba(13,148,136,0.35);
}
.search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(13,148,136,0.45);
}
.search-btn:active { transform: translateY(0); }
.search-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.search-hint {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.tld-tag {
  display: inline-flex;
  padding: 2px 8px;
  background: var(--teal-ultra);
  border: 1px solid rgba(13,148,136,0.2);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--teal);
}

/* ── Results Area ────────────────────────────────── */
#resultsArea { margin-top: 28px; }

.result-single {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.4s ease forwards;
  text-align: center;
}
.result-single.available {
  border-color: var(--green-border);
  background: linear-gradient(180deg, #fff 0%, var(--green-bg) 100%);
}
.result-single.taken {
  border-color: var(--red-border);
  background: linear-gradient(180deg, #fff 0%, var(--red-bg) 100%);
}

.result-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  margin: 0 auto 20px;
}
.result-icon.available { background: var(--green-bg); border: 2px solid var(--green-border); }
.result-icon.taken     { background: var(--red-bg);   border: 2px solid var(--red-border); }

.result-domain {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  word-break: break-all;
  color: var(--text);
}
.result-status {
  font-size: 15px;
  font-weight: 600;
  padding: 6px 20px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 8px;
}
.result-status.available {
  color: var(--green);
  background: var(--green-bg);
  border: 1px solid var(--green-border);
}
.result-status.taken {
  color: var(--red);
  background: var(--red-bg);
  border: 1px solid var(--red-border);
}

/* ── WHOIS Details Box ────────────────────────────── */
.whois-box {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: left;
}
.whois-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.whois-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.whois-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.whois-item.full-width {
  grid-column: 1 / -1;
}
.whois-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}
.whois-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.whois-value.exp {
  color: var(--red);
  font-weight: 700;
}
.ns-list code {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 12px;
  color: var(--cyan);
  margin-right: 4px;
  margin-top: 2px;
}

/* ── Bulk Results Grid ───────────────────────────── */
.bulk-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.bulk-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.bulk-stats {
  display: flex;
  gap: 8px;
}
.stat-badge {
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}
.stat-badge.avail {
  color: var(--green);
  background: var(--green-bg);
  border: 1px solid var(--green-border);
}
.stat-badge.taken {
  color: var(--red);
  background: var(--red-bg);
  border: 1px solid var(--red-border);
}

.bulk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.bulk-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: slideUp 0.4s ease forwards;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.bulk-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}
.bulk-whois-info {
  border-top: 1px dashed var(--border);
  padding-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.bulk-whois-info .lbl {
  color: var(--text-dim);
}
.bulk-whois-info strong {
  color: var(--red);
}
.bulk-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}
.bulk-card.available { border-color: var(--green-border); background: linear-gradient(135deg, #fff, var(--green-bg)); }
.bulk-card.taken     { border-color: var(--red-border);   background: linear-gradient(135deg, #fff, var(--red-bg)); }

.bulk-status-dot {
  width: 38px; height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.bulk-status-dot.available { background: var(--green-bg); border: 1.5px solid var(--green-border); }
.bulk-status-dot.taken     { background: var(--red-bg);   border: 1.5px solid var(--red-border); }

.bulk-card-info { flex: 1; min-width: 0; }
.bulk-card-domain {
  font-size: 14px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.bulk-card-status {
  font-size: 12px;
  font-weight: 500;
  margin-top: 2px;
}
.bulk-card.available .bulk-card-status { color: var(--green); }
.bulk-card.taken     .bulk-card-status { color: var(--red); }

/* ── Skeleton / Loading ──────────────────────────── */
.loading-state {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 56px 48px;
  text-align: center;
}
.spinner {
  width: 44px; height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.loading-text { color: var(--text-muted); font-size: 15px; }
.loading-domain { color: var(--teal); font-weight: 600; }

.skeleton-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.skeleton-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}
.skeleton-circle {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg);
  animation: shimmer 1.4s ease infinite;
  flex-shrink: 0;
}
.skeleton-lines { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.skeleton-line {
  height: 12px; border-radius: 4px;
  background: var(--bg);
  animation: shimmer 1.4s ease infinite;
}
.skeleton-line.short { width: 60%; }

/* ── History ─────────────────────────────────────── */
.history-section {
  margin-top: 40px;
  padding-bottom: 60px;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.clear-btn {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition);
}
.clear-btn:hover { color: var(--red); border-color: var(--red-border); background: var(--red-bg); }

.history-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.history-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.history-chip:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-ultra); }
.history-chip .chip-remove { font-size: 12px; color: var(--text-dim); padding: 0 2px; }
.history-chip .chip-remove:hover { color: var(--red); }

/* ── Error State ─────────────────────────────────── */
.error-state {
  background: var(--red-bg);
  border: 1.5px solid var(--red-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  animation: slideUp 0.3s ease forwards;
  box-shadow: var(--shadow-sm);
}
.error-icon { font-size: 28px; flex-shrink: 0; }
.error-text { font-size: 14px; color: var(--text-muted); }
.error-text strong { display: block; color: var(--red); font-size: 15px; margin-bottom: 4px; }

/* ── Footer ──────────────────────────────────────── */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
  background: var(--bg-white);
}
.site-footer p { font-size: 12px; color: var(--text-dim); }
.site-footer a { color: var(--teal); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ── Animations ──────────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}
@keyframes shimmer {
  0%   { opacity: 0.5; }
  50%  { opacity: 0.9; }
  100% { opacity: 0.5; }
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 48px 0 28px; }
  .search-input-group { flex-direction: column; }
  .search-btn { width: 100%; justify-content: center; }
  .bulk-grid { grid-template-columns: 1fr 1fr; }
  .logo-badge { display: none; }
}
@media (max-width: 400px) {
  .bulk-grid { grid-template-columns: 1fr; }
}