/* Tesla VIN Decoder Application Stylesheet - electrify.tw */

body {
  margin: 0;
  padding: 0;
  background-color: var(--etw-bg, #0b1016);
  color: var(--etw-on-dark, #f2f5f8);
  font-family: var(--etw-font, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

.vin-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* Breadcrumb styling */
.etw-bar-divider {
  color: var(--etw-faint, #5c6b7a);
  font-size: 13px;
}
.etw-bar-sub {
  color: var(--etw-muted-dark, #93a1b0);
  text-decoration: none;
  font-size: 14px;
}
.etw-bar-sub:hover {
  color: var(--etw-blue-500, #12b7ee);
}
.etw-bar-current {
  color: var(--etw-on-dark, #f2f5f8);
  font-size: 14px;
  font-weight: 500;
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: 32px;
}

.privacy-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 183, 238, 0.1);
  border: 1px solid rgba(18, 183, 238, 0.3);
  color: var(--etw-blue-500, #12b7ee);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--etw-blue-500, #12b7ee);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--etw-blue-500, #12b7ee);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: #ffffff;
}

.hero-desc {
  font-size: 16px;
  color: var(--etw-muted-dark, #93a1b0);
  max-width: 680px;
  margin: 0 auto;
}

.hero-desc em {
  color: var(--etw-blue-100, #c4ecfa);
  font-style: normal;
  font-weight: 600;
}

/* Search Card */
.search-card {
  background: var(--etw-panel, #141b23);
  border: 1px solid var(--etw-line, #2a353f);
  border-radius: var(--etw-radius, 14px);
  padding: 24px;
  box-shadow: var(--etw-shadow-md);
  margin-bottom: 28px;
}

.input-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--etw-muted-dark, #93a1b0);
  margin-bottom: 10px;
}

.input-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.input-wrapper {
  position: relative;
  flex: 1;
}

#vinInput {
  width: 100%;
  box-sizing: border-box;
  background: var(--etw-bg, #0b1016);
  border: 1.5px solid var(--etw-line, #2a353f);
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 14px 44px 14px 16px;
  border-radius: var(--etw-radius-sm, 8px);
  transition: all 0.2s ease;
  text-transform: uppercase;
}

#vinInput:focus {
  outline: none;
  border-color: var(--etw-blue-500, #12b7ee);
  box-shadow: 0 0 0 3px rgba(18, 183, 238, 0.2);
}

.clear-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--etw-muted, #6b7280);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.clear-btn:hover {
  color: #ffffff;
}

.primary-btn {
  background: var(--etw-blue-500, #12b7ee);
  color: #0b1016;
  border: none;
  font-size: 16px;
  font-weight: 700;
  padding: 0 24px;
  border-radius: var(--etw-radius-sm, 8px);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.primary-btn:hover {
  background: var(--etw-blue-600, #0e9fd1);
}

.primary-btn:active {
  transform: scale(0.98);
}

/* Demo Pills */
.demo-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.demo-label {
  font-size: 13px;
  color: var(--etw-muted, #6b7280);
}

.demo-pill {
  background: var(--etw-raised, #1c252f);
  border: 1px solid var(--etw-line, #2a353f);
  color: var(--etw-muted-dark, #93a1b0);
  font-size: 12.5px;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.demo-pill:hover {
  background: var(--etw-line, #2a353f);
  color: #ffffff;
  border-color: var(--etw-blue-500, #12b7ee);
}

.error-banner {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

/* 17-Box Visual Ribbon */
.ribbon-card {
  background: var(--etw-panel, #141b23);
  border: 1px solid var(--etw-line, #2a353f);
  border-radius: var(--etw-radius, 14px);
  padding: 20px;
  margin-bottom: 28px;
}

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

.ribbon-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.ribbon-hint {
  font-size: 12px;
  color: var(--etw-muted, #6b7280);
}

.ribbon-outer {
  overflow-x: auto;
  padding-bottom: 4px;
}

.ribbon-grid {
  display: grid;
  grid-template-columns: repeat(17, minmax(36px, 1fr));
  gap: 6px;
  min-width: 620px;
}

.digit-box {
  background: var(--etw-raised, #1c252f);
  border: 1.5px solid var(--etw-line, #2a353f);
  border-radius: 8px;
  padding: 8px 2px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.digit-box:hover {
  border-color: var(--etw-blue-500, #12b7ee);
  transform: translateY(-2px);
}

.digit-box.active {
  border-color: var(--etw-blue-500, #12b7ee);
  background: rgba(18, 183, 238, 0.15);
  box-shadow: 0 0 10px rgba(18, 183, 238, 0.3);
}

.digit-char {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  display: block;
}

.digit-pos {
  font-size: 10px;
  color: var(--etw-muted, #6b7280);
  display: block;
  margin-top: 2px;
}

.digit-label {
  font-size: 11px;
  color: var(--etw-muted-dark, #93a1b0);
  display: block;
  margin-top: 2px;
  white-space: nowrap;
}

/* Category highlights */
.cat-wmi .digit-char { color: #38bdf8; }
.cat-model .digit-char { color: #4ade80; }
.cat-chassis .digit-char { color: #facc15; }
.cat-restraint .digit-char { color: #fb923c; }
.cat-fuel .digit-char { color: #a78bfa; }
.cat-motor .digit-char { color: #f472b6; }
.cat-check .digit-char { color: #e879f9; }
.cat-year .digit-char { color: #2dd4bf; }
.cat-plant .digit-char { color: #60a5fa; }
.cat-serial .digit-char { color: #94a3b8; }

/* 3-State Check Banner */
.check-banner {
  margin-top: 14px;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-valid {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.check-invalid {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.check-not-applicable {
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: #fde047;
}

/* Results Cards Grid */
.results-section {
  margin-top: 32px;
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 16px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.result-card {
  background: var(--etw-panel, #141b23);
  border: 1px solid var(--etw-line, #2a353f);
  border-radius: var(--etw-radius, 14px);
  padding: 20px;
  position: relative;
  display: flex;
  gap: 16px;
  transition: all 0.2s ease;
}

.result-card:hover {
  border-color: rgba(18, 183, 238, 0.5);
  transform: translateY(-2px);
}

.card-tag {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 11px;
  color: var(--etw-muted, #6b7280);
  background: var(--etw-bg, #0b1016);
  padding: 2px 8px;
  border-radius: 4px;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(18, 183, 238, 0.08);
  border: 1px solid rgba(18, 183, 238, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--etw-blue-500, #12b7ee);
  flex: none;
}

.icon-svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.status-icon-svg {
  width: 18px;
  height: 18px;
  flex: none;
  stroke: currentColor;
}

.inline-arrow-svg {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin-left: 4px;
  stroke: currentColor;
  transition: transform 0.2s ease;
}

.eco-card:hover .inline-arrow-svg {
  transform: translateX(3px);
}

.card-content {
  flex: 1;
}

.card-label {
  font-size: 13px;
  color: var(--etw-muted, #6b7280);
  margin-bottom: 4px;
}

.card-value {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.card-desc {
  font-size: 13.5px;
  color: var(--etw-muted-dark, #93a1b0);
  line-height: 1.5;
}

/* Ecosystem Box */
.ecosystem-box {
  margin-top: 36px;
  background: linear-gradient(180deg, var(--etw-panel, #141b23) 0%, rgba(18, 183, 238, 0.05) 100%);
  border: 1px solid var(--etw-line, #2a353f);
  border-radius: var(--etw-radius, 14px);
  padding: 24px;
}

.eco-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 16px;
  color: #ffffff;
}

.eco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.eco-card {
  display: block;
  text-decoration: none;
  background: var(--etw-bg, #0b1016);
  border: 1px solid var(--etw-line, #2a353f);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.2s ease;
}

.eco-card:hover {
  border-color: var(--etw-blue-500, #12b7ee);
  transform: translateY(-2px);
}

.eco-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--etw-blue-500, #12b7ee);
  background: rgba(18, 183, 238, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.eco-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.eco-card-desc {
  font-size: 13px;
  color: var(--etw-muted-dark, #93a1b0);
  margin: 0;
  line-height: 1.5;
}

/* Reference Section */
.reference-section {
  margin-top: 40px;
  background: var(--etw-panel, #141b23);
  border: 1px solid var(--etw-line, #2a353f);
  border-radius: var(--etw-radius, 14px);
  padding: 24px;
}

.ref-intro {
  font-size: 14px;
  color: var(--etw-muted-dark, #93a1b0);
  margin: 0 0 16px;
}

.official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.official-btn {
  display: inline-flex;
  align-items: center;
  background: var(--etw-raised, #1c252f);
  border: 1px solid var(--etw-line, #2a353f);
  color: var(--etw-on-dark, #f2f5f8);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
}

.official-btn:hover {
  background: var(--etw-line, #2a353f);
  color: var(--etw-blue-500, #12b7ee);
  border-color: var(--etw-blue-500, #12b7ee);
}

/* Footer */
.app-footer {
  margin-top: 50px;
  padding: 24px 0;
  border-top: 1px solid var(--etw-line, #2a353f);
  text-align: center;
}

.footer-inner p {
  font-size: 13px;
  color: var(--etw-muted, #6b7280);
  margin: 4px 0;
}

.footer-disclaimer {
  max-width: 640px;
  margin: 8px auto 0 !important;
  font-size: 12px !important;
  color: var(--etw-faint, #5c6b7a) !important;
  line-height: 1.5;
}

/* Mobile Responsiveness */
@media (max-width: 640px) {
  .vin-container {
    padding: 20px 14px 40px;
  }
  .input-row {
    flex-direction: column;
  }
  .primary-btn {
    padding: 14px;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
}