:root {
  --accent: #0066cc;
  --accent-light: #0080ff;
  --accent-dim: #003d99;
  --accent-glow: rgba(0, 102, 204, 0.18);
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f4f7fb;
  --surface-3: #edf1f7;
  --text: #0d1b2a;
  --text-muted: #6b7a8d;
  --border: #dde3ed;
  --border-strong: #c8d0de;
  --shadow-sm: rgba(13, 27, 42, 0.06);
  --shadow-md: rgba(13, 27, 42, 1);
  --shadow-accent: rgba(0, 102, 204, 0.22);
  --radius-card: 20px;
  --radius-inner: 12px;
  --radius-btn: 10px;
}
[data-theme="dark"] {
  --accent: #0099ff;
  --accent-light: #1ab3ff;
  --accent-dim: #0066cc;
  --accent-glow: rgba(0, 153, 255, 0.12);
  --bg: #111518;
  --surface: #181d22;
  --surface-2: #1e252d;
  --surface-3: #242c35;
  --text: #dce8f5;
  --text-muted: #7a8fa6;
  --border: #252e3a;
  --border-strong: #2e3d4e;
  --shadow-sm: rgba(0, 0, 0, 0.35);
  --shadow-md: rgba(0, 0, 0, 0.55);
  --shadow-accent: rgba(0, 212, 90, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 40px 28px 120px;
  transition:
    background 0.35s ease,
    color 0.35s ease;
  font-size: 18px;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 420px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
  transition: background 0.35s ease;
}

.page-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1060px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: 36px;
  padding-top: 8px;
}
.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 100px;
  padding: 6px 16px 6px 6px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px var(--shadow-sm);
}
.header-icon {
  width: 30px;
  height: 30px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  box-shadow: 0 2px 6px var(--shadow-accent);
}
.header-badge-text {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--text-muted);
}
h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text) 35%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline {
  margin-top: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2.5px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius-card);
  border: 1.5px solid var(--border);
  box-shadow:
    0 1px 2px var(--shadow-sm),
    0 8px 24px var(--shadow-md),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.nav-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--surface-2);
  border-bottom: 1.5px solid var(--border);
  padding: 10px 10px 0;
  gap: 4px;
}
.tab-btn {
  padding: 16px 12px 17px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  cursor: pointer;
  border-radius: var(--radius-inner) var(--radius-inner) 0 0;
  transition:
    color 0.18s ease,
    background 0.18s ease;
  position: relative;
  white-space: nowrap;
}
.tab-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  transform: scaleX(0);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.tab-btn:hover:not(.active) {
  color: var(--text);
  background: var(--surface-3);
}
.tab-btn.active {
  color: var(--accent);
  background: var(--surface);
}
.tab-btn.active::after {
  transform: scaleX(1);
}

.card-body {
  padding: 32px;
}
.custom-dropdown,
.custom-dropdown option {
  font-weight: 600;
  font-family: "Inter", sans-serif;
  letter-spacing: 0.5px;
}
.section {
  display: none;
}
.section.active {
  display: block;
  animation: fadeUp 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
  position: relative;
  z-index: 10;
}
#sec-fix .form-grid {
  grid-template-columns: 1fr 1fr !important;
}

.form-group {
  position: relative;
  z-index: 1;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

select,
input[type="text"] {
  width: 100%;
  padding: 14px 18px;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-inner);
  color: var(--text);
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 600;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
  line-height: 1.5;
  position: relative;
  z-index: 2;
  outline: none;
}
input[type="text"] {
  text-transform: uppercase;
}
input[type="text"]::placeholder {
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}
select:focus,
input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--surface);
}
select {
  padding-right: 44px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7a8d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  cursor: pointer;
}
select:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.btn-primary {
  width: 100%;
  padding: 17px 24px;
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-light) 100%
  );
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
  box-shadow:
    0 3px 14px var(--shadow-accent),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.15) 0%,
    transparent 60%
  );
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px var(--shadow-accent);
  filter: brightness(1.05);
}
.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.97);
}

.progress-container {
  display: none;
  width: 100%;
  height: 3px;
  background: var(--surface-2);
  border-radius: 4px;
  margin: 18px 0;
  overflow: hidden;
}
.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--accent-dim),
    var(--accent),
    var(--accent-light)
  );
  transition: width 0.4s ease;
  border-radius: 4px;
}
.progress-container.active {
  display: block;
}

.results {
  display: none;
  margin-top: 24px;
  border-radius: var(--radius-inner);
  border: 1.5px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}
.results.show {
  display: block;
  animation: fadeUp 0.28s ease;
}
table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}
thead tr {
  background: var(--surface-2);
  border-bottom: 1.5px solid var(--border);
}
th {
  padding: 13px 16px;
  text-align: left;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
  font-weight: 500;
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
  word-wrap: break-word;
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr:hover {
  background: var(--surface-2);
}
th:last-child,
td:last-child {
  width: auto;
  max-width: 300px;
  overflow: visible;
  text-overflow: clip;
}
.results td a {
  text-decoration: underline;
  font-weight: 700;
  cursor: pointer;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: "SF Mono", "Fira Code", monospace;
  letter-spacing: 0.5px;
}
.badge-green {
  background: rgba(0, 102, 204, 0.1);
  color: var(--accent);
  border: 1.5px solid rgba(0, 102, 204, 0.25);
}
.badge-red {
  background: rgba(220, 38, 38, 0.08);
  color: #ef4444;
  border: 1.5px solid rgba(220, 38, 38, 0.2);
}

.info-tip {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--accent-glow);
  border: 1.5px solid rgba(0, 102, 204, 0.25);
  border-radius: var(--radius-inner);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
}
.info-tip.show {
  display: flex;
}

.dropdown-panel {
  display: none;
  margin-top: 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-inner);
  overflow: hidden;
}
.dropdown-panel.show {
  display: block;
}
.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--surface-2);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent);
}
.arrow {
  transition: transform 0.22s ease;
  display: inline-block;
}
.dropdown-header.open .arrow {
  transform: rotate(180deg);
}
.dropdown-content {
  display: none;
  padding: 20px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.9;
  background: var(--surface);
  border-top: 1.5px solid var(--border);
  color: var(--text-muted);
}
.dropdown-content.show {
  display: block;
}
.highlight {
  color: var(--accent);
  font-weight: 800;
}

.printer-hub {
  position: fixed;
  bottom: 20px;
  left: 24px;
  z-index: 9999;
  display: flex;
  align-items: flex-end;
  flex-direction: row;
  gap: 10px;
}
.button-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.button-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  white-space: nowrap;
}
.printer-fab,
.theme-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-size: 1.35rem;
  cursor: pointer;
  box-shadow: 0 3px 12px var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
  text-decoration: none;
}
.printer-fab:hover,
.theme-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow-md);
}

.printer-popup {
  background: var(--surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 16px;
  padding: 20px;
  width: 260px;
  box-shadow: 0 12px 40px var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.97);
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: 10px;
}
.printer-hub.active .printer-popup {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.printer-row {
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.printer-row:not(:last-child) {
  border-bottom: 1.5px solid var(--border);
}
.printer-row-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}
.printer-row-code {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
  font-family: "SF Mono", "Fira Code", monospace;
}

.loc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  body {
    padding: 16px 12px 100px;
  }
  h1 {
    font-size: 1.6rem;
  }
  .card {
    border-radius: 14px;
  }
  .card-body {
    padding: 14px;
  }
  .nav-tabs {
    grid-template-columns: repeat(2, 1fr);
    padding: 8px 8px 0;
    gap: 3px;
  }
  .tab-btn {
    font-size: 0.72rem;
    padding: 10px 6px 11px;
    letter-spacing: 0.4px;
  }
  .form-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
    margin-bottom: 16px;
  }
  .results {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table {
    table-layout: auto;
    min-width: 480px;
  }
  th,
  td {
    padding: 10px 10px;
    font-size: 0.85rem;
  }
  .loc-grid {
    grid-template-columns: 1fr;
  }
  .printer-hub {
    gap: 7px;
    left: 12px;
    bottom: 14px;
  }
  .printer-fab,
  .theme-btn {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
  .button-label {
    font-size: 0.65rem;
  }
  .printer-popup {
    width: 220px;
    padding: 16px;
  }
  .info-tip {
    font-size: 0.9rem;
    padding: 12px 14px;
  }
}