:root {
  --ink: #17231f;
  --ink-soft: #35443e;
  --muted: #67756f;
  --line: #dce4e0;
  --line-strong: #c7d3ce;
  --brand: #2459d3;
  --brand-dark: #173e98;
  --accent: #087f6b;
  --accent-dark: #075f51;
  --success: #14805f;
  --success-soft: #eaf7f1;
  --warning: #a8620a;
  --warning-soft: #fff5e6;
  --danger: #c83e4d;
  --danger-soft: #fff0f1;
  --surface: #ffffff;
  --soft: #f2f5f3;
  --identity: #173d36;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 320px;
  background: var(--soft);
}

body.loak-body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--soft);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.loak-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.loak-nav {
  position: relative;
  z-index: 10;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid var(--line);
}

.loak-nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.loak-brand {
  min-width: 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
}

.loak-brand:hover {
  color: var(--ink);
}

.loak-brand-name {
  display: block;
}

.loak-brand small {
  display: block;
  max-width: 260px;
  margin-top: 5px;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.loak-nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.loak-nav-links > a {
  position: relative;
  color: var(--muted);
  font-size: 14px;
  line-height: 42px;
  text-decoration: none;
  white-space: nowrap;
}

.loak-nav-links > a:hover,
.loak-nav-links > a.active {
  color: var(--brand);
}

.loak-nav-links > a.loak-button,
.loak-nav-links > a.loak-button:hover {
  color: #fff;
}

.loak-nav-links > a.active::after {
  position: absolute;
  right: 2px;
  bottom: -15px;
  left: 2px;
  height: 2px;
  background: var(--brand);
  content: "";
}

.loak-button {
  min-height: 44px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--brand);
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.loak-button:hover {
  border-color: var(--brand-dark);
  background: var(--brand-dark);
  color: #fff;
}

.loak-button:focus-visible,
.loak-icon-button:focus-visible,
.loak-input-clear:focus-visible,
.loak-result-action:focus-visible,
.loak-download-link:focus-visible {
  outline: 3px solid rgba(36, 89, 211, .2);
  outline-offset: 2px;
}

.loak-button:active {
  transform: translateY(1px);
}

.loak-button:disabled {
  opacity: .72;
  cursor: wait;
  transform: none;
}

.loak-button.secondary {
  border-color: #d6e1fb;
  background: #edf2ff;
  color: var(--brand-dark);
}

.loak-button.secondary:hover {
  border-color: #c6d6fa;
  background: #e2eafe;
}

.loak-admin-link {
  min-height: 40px;
  padding: 0 16px;
}

.loak-admin-link .layui-icon {
  font-size: 16px;
}

.loak-portal-link {
  min-height: 40px;
  padding: 0 16px;
}

.portal-label-short {
  display: none;
}

/* Homepage */
.loak-hero {
  position: relative;
  min-height: 540px;
  padding: 78px 0 72px;
  display: flex;
  align-items: center;
  background-color: #eef1f2;
  background-image: url("../images/homebg.jpg");
  background-position: center center;
  background-size: cover;
}

.loak-hero-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 60px;
}

.loak-eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

.loak-hero h1 {
  max-width: 620px;
  margin: 16px 0;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
}

.loak-hero p {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.loak-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.loak-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 18px 50px rgba(30, 62, 52, .08);
}

.loak-panel h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.loak-panel p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
}

.loak-metric {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.loak-metric div {
  padding: 14px 10px;
  border-radius: 7px;
  background: var(--soft);
  text-align: center;
}

.loak-metric strong {
  display: block;
  color: var(--accent-dark);
  font-size: 24px;
}

.loak-metric span {
  color: var(--muted);
  font-size: 12px;
}

.loak-section {
  padding: 64px 0;
}

.loak-section h2 {
  margin: 0 0 10px;
  font-size: 30px;
  font-weight: 800;
}

.loak-section-lead {
  margin: 0 0 28px;
  color: var(--muted);
}

.loak-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.loak-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.loak-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
}

.loak-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.loak-card .version {
  margin-top: 18px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
}

.loak-card .program-logo {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  object-fit: cover;
}

/* Public license query */
.loak-query-body {
  background: #f1f4f2;
}

.loak-query-page {
  flex: 1 0 auto;
  padding: 48px 0 58px;
}

.loak-query-shell {
  max-width: 1088px;
}

.loak-query-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.loak-query-head h1 {
  margin: 8px 0 10px;
  color: var(--ink);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
}

.loak-query-head p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.loak-query-workbench {
  min-width: 0;
  display: grid;
  grid-template-columns: 312px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(24, 49, 40, .08);
}

.loak-query-identity {
  min-width: 0;
  min-height: 476px;
  padding: 34px 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background: var(--identity);
  color: #fff;
}

.loak-query-identity-mark {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #c7e9df;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.loak-query-identity-mark .layui-icon {
  font-size: 18px;
}

.loak-query-identity h2 {
  margin: 18px 0 0;
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.38;
}

.loak-query-identity img {
  width: 150px;
  height: 150px;
  margin: 8px auto 0;
  display: block;
  opacity: .92;
  object-fit: contain;
}

.loak-query-identity-foot {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #a7cfc4;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
}

.loak-online-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #66d3aa;
  box-shadow: 0 0 0 4px rgba(102, 211, 170, .13);
}

.loak-query-console {
  min-width: 0;
  background: var(--surface);
}

.loak-form {
  padding: 30px 34px 26px;
}

.loak-form-heading {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.loak-form-heading > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.loak-form-step {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #eaf0fe;
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 800;
}

.loak-form-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.loak-icon-button,
.loak-input-clear {
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.loak-icon-button {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.loak-icon-button:hover,
.loak-input-clear:hover {
  color: var(--brand);
}

.loak-query-fields {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr) 128px;
  align-items: start;
  gap: 14px;
}

.loak-field {
  min-width: 0;
}

.loak-field label {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  line-height: 20px;
}

.loak-field label span {
  color: #8a9791;
  font-size: 11px;
  font-weight: 500;
}

.loak-input-wrap {
  position: relative;
  min-width: 0;
}

.loak-input-wrap > .layui-icon {
  position: absolute;
  top: 50%;
  left: 15px;
  z-index: 1;
  color: #82908a;
  font-size: 17px;
  pointer-events: none;
  transform: translateY(-50%);
}

.loak-input {
  width: 100%;
  height: 50px;
  min-width: 0;
  padding: 0 40px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  line-height: 50px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.loak-input::placeholder {
  color: #9aa6a1;
}

.loak-input:hover {
  border-color: #aebdb7;
}

.loak-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(36, 89, 211, .12);
}

.loak-field.is-invalid .loak-input {
  border-color: var(--danger);
  background: #fffafa;
  box-shadow: 0 0 0 3px rgba(200, 62, 77, .1);
}

.loak-input-clear {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 5px;
  transform: translateY(-50%);
}

.loak-field-help,
.loak-field-error {
  margin: 6px 0 0;
  font-size: 11px;
  line-height: 1.55;
}

.loak-field-help {
  color: #82908a;
}

.loak-field-error {
  color: var(--danger);
}

.loak-query-submit {
  width: 128px;
  height: 50px;
  margin-top: 28px;
  padding: 0 14px;
}

.loak-button-idle,
.loak-button-busy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.loak-button-busy .layui-icon {
  animation: loak-spin .85s linear infinite;
}

@keyframes loak-spin {
  to { transform: rotate(360deg); }
}

.loak-query-note {
  margin: 14px 0 0;
  display: flex;
  align-items: flex-start;
  gap: 7px;
  color: #7c8984;
  font-size: 11px;
  line-height: 1.65;
}

.loak-query-note .layui-icon {
  margin-top: 1px;
  color: var(--accent);
  font-size: 14px;
}

.loak-query-result {
  min-height: 191px;
  padding: 28px 34px 30px;
  border-top: 1px solid var(--line);
  outline: 0;
}

.loak-query-result:focus-visible {
  box-shadow: inset 0 0 0 3px rgba(36, 89, 211, .12);
}

.loak-result-empty,
.loak-result-loading {
  min-height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--muted);
  text-align: left;
}

.loak-result-empty-icon,
.loak-result-loading-icon {
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d5e0dc;
  border-radius: 50%;
  background: #f3f7f5;
  color: var(--accent);
}

.loak-result-empty-icon .layui-icon,
.loak-result-loading-icon .layui-icon {
  font-size: 21px;
}

.loak-result-loading-icon .layui-icon {
  animation: loak-spin .85s linear infinite;
}

.loak-result-empty h2,
.loak-result-loading h2 {
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.loak-result-empty p,
.loak-result-loading p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
}

.loak-result-card {
  min-width: 0;
}

.loak-result-summary {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
}

.loak-status-symbol {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.loak-status-symbol .layui-icon {
  font-size: 24px;
}

.loak-result-card.is-success .loak-status-symbol {
  background: var(--success-soft);
  color: var(--success);
}

.loak-result-card.is-warning .loak-status-symbol {
  background: var(--warning-soft);
  color: var(--warning);
}

.loak-result-card.is-danger .loak-status-symbol {
  background: var(--danger-soft);
  color: var(--danger);
}

.loak-status-copy {
  min-width: 0;
}

.loak-status-copy h2 {
  margin: 0 0 3px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

.loak-status-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.loak-status-label {
  padding: 5px 9px;
  border: 1px solid currentColor;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.loak-result-card.is-success .loak-status-label {
  color: var(--success);
  background: var(--success-soft);
}

.loak-result-card.is-warning .loak-status-label {
  color: var(--warning);
  background: var(--warning-soft);
}

.loak-result-card.is-danger .loak-status-label {
  color: var(--danger);
  background: var(--danger-soft);
}

.loak-product-row {
  margin-top: 22px;
  padding: 15px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.loak-product-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: #eef2f1;
  color: var(--accent-dark);
}

.loak-product-icon .layui-icon {
  font-size: 19px;
}

.loak-product-info {
  min-width: 0;
  flex: 1;
}

.loak-product-info strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
}

.loak-product-meta {
  margin-top: 3px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.loak-download-link,
.loak-result-action {
  min-height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.loak-download-link:hover,
.loak-result-action:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.loak-detail-list {
  margin: 4px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.loak-detail-item {
  min-width: 0;
  padding: 14px 0;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 10px;
  border-bottom: 1px solid #edf1ef;
  font-size: 12px;
  line-height: 1.55;
}

.loak-detail-item dt {
  color: var(--muted);
}

.loak-detail-item dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--ink-soft);
  font-weight: 600;
  text-align: right;
}

.loak-activation-usage {
  padding: 15px 0 2px;
}

.loak-activation-copy {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
}

.loak-activation-copy strong {
  color: var(--ink-soft);
}

.loak-progress-track {
  height: 6px;
  overflow: hidden;
  border-radius: 3px;
  background: #e9eeeb;
}

.loak-progress-value {
  height: 100%;
  border-radius: 3px;
  background: var(--accent);
}

.loak-result-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Dynamic authorization certificate */
.loak-certificate-wrap {
  margin-top: 24px;
  perspective: 900px;
}

.loak-certificate {
  --cert-rotate-x: 0deg;
  --cert-rotate-y: 0deg;
  position: relative;
  min-height: 218px;
  padding: 22px 24px 18px;
  overflow: hidden;
  border: 1px solid rgba(176, 142, 54, .68);
  border-radius: 10px;
  background: linear-gradient(135deg, #172d31 0%, #24504b 52%, #12333d 100%);
  color: #fdf7dc;
  box-shadow: 0 18px 32px rgba(16, 48, 47, .2), inset 0 0 0 1px rgba(255, 246, 186, .12);
  transform: rotateX(var(--cert-rotate-x)) rotateY(var(--cert-rotate-y)) translateZ(0);
  transform-style: preserve-3d;
  transition: transform .22s ease, box-shadow .22s ease;
  animation: loak-certificate-float 5s ease-in-out infinite;
}

.loak-certificate:hover,
.loak-certificate:focus-visible {
  box-shadow: 0 25px 42px rgba(16, 48, 47, .28), inset 0 0 0 1px rgba(255, 246, 186, .18);
}

.loak-certificate-shine {
  position: absolute;
  inset: -60% -30%;
  background: linear-gradient(115deg, transparent 42%, rgba(255, 255, 255, .16) 50%, transparent 58%);
  transform: translateX(-38%) rotate(10deg);
  animation: loak-certificate-shine 6s ease-in-out infinite;
  pointer-events: none;
}

.loak-certificate-top,
.loak-certificate-footer,
.loak-certificate-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 10px;
  letter-spacing: .08em;
}

.loak-certificate-top {
  color: #d7c47e;
  font-weight: 800;
}

.loak-certificate-top strong {
  padding: 4px 8px;
  border: 1px solid rgba(255, 239, 151, .65);
  border-radius: 4px;
  color: #fff4b4;
  font-size: 11px;
}

.loak-certificate-main {
  position: relative;
  z-index: 1;
  min-height: 104px;
  padding: 22px 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.loak-certificate-main small,
.loak-certificate-main p {
  color: #b9d2c8;
  font-size: 11px;
}

.loak-certificate-main h3 {
  max-width: 540px;
  margin: 4px 0;
  overflow-wrap: anywhere;
  color: #fff9d8;
  font-size: 23px;
  font-weight: 800;
  line-height: 1.25;
}

.loak-certificate-main p {
  margin: 0;
}

.loak-certificate-seal {
  width: 72px;
  height: 72px;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 232, 126, .7);
  border-radius: 50%;
  color: #ffe98e;
  box-shadow: 0 0 0 4px rgba(255, 232, 126, .08), inset 0 0 15px rgba(255, 232, 126, .12);
  transform: translateZ(24px);
}

.loak-certificate-seal span {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: .08em;
}

.loak-certificate-seal small {
  color: #d7c47e;
  font-size: 8px;
  letter-spacing: .12em;
}

.loak-certificate-meta {
  position: relative;
  z-index: 1;
  padding: 10px 0;
  border-top: 1px solid rgba(218, 224, 172, .22);
  border-bottom: 1px solid rgba(218, 224, 172, .22);
  color: #c5ddd0;
  letter-spacing: 0;
}

.loak-certificate-footer {
  position: relative;
  z-index: 1;
  padding-top: 12px;
  color: #a8c4b7;
  letter-spacing: 0;
}

.loak-certificate-hint {
  margin: 9px 0 0;
  color: var(--success);
  font-size: 11px;
  text-align: right;
}

@keyframes loak-certificate-float {
  0%, 100% { transform: rotateX(var(--cert-rotate-x)) rotateY(var(--cert-rotate-y)) translateY(0); }
  50% { transform: rotateX(var(--cert-rotate-x)) rotateY(var(--cert-rotate-y)) translateY(-3px); }
}

@keyframes loak-certificate-shine {
  0%, 35% { transform: translateX(-45%) rotate(10deg); }
  70%, 100% { transform: translateX(45%) rotate(10deg); }
}

/* Secure source download page */
.loak-download-body { background: #f1f4f2; }
.loak-download-page { flex: 1 0 auto; padding: 48px 0 58px; }
.loak-download-shell { max-width: 1088px; }
.loak-download-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 16px; }
.loak-download-card { min-width: 0; padding: 30px 32px 26px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); box-shadow: 0 18px 50px rgba(24, 49, 40, .08); }
.loak-source-form { display: grid; gap: 14px; }
.loak-source-submit { width: 100%; min-height: 48px; margin-top: 4px; }
.loak-code-card { min-height: 300px; }
.loak-code-hint { margin: -4px 0 20px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.loak-code-hint strong { color: var(--ink); }
.loak-source-success { display: flex; align-items: flex-start; gap: 12px; margin-top: 20px; padding: 16px; border: 1px solid #b9e4d1; border-radius: 6px; background: var(--success-soft); color: var(--ink-soft); }
.loak-source-success-icon { width: 34px; height: 34px; flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: #cceedd; color: var(--success); }
.loak-source-success strong { display: block; font-size: 14px; }
.loak-source-success p { margin: 4px 0 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.loak-source-success .loak-button { min-height: 38px; padding: 0 13px; font-size: 12px; }

.loak-result-message {
  min-height: 150px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.loak-result-message-icon {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--danger-soft);
  color: var(--danger);
}

.loak-result-message.is-warning .loak-result-message-icon {
  background: var(--warning-soft);
  color: var(--warning);
}

.loak-result-message-icon .layui-icon {
  font-size: 25px;
}

.loak-result-message-copy {
  min-width: 0;
  flex: 1;
}

.loak-result-message h2 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.loak-result-message p {
  max-width: 500px;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.loak-result-message .loak-result-action {
  margin-top: 14px;
}

.loak-query-support {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.loak-query-support > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.loak-query-support a {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.loak-query-support a:hover {
  color: var(--brand-dark);
}

.loak-footer {
  flex: 0 0 auto;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
}

.loak-footer-row {
  display: flex;
  justify-content: space-between;
  gap: 14px 20px;
  flex-wrap: wrap;
}

.loak-records a {
  color: inherit;
  text-decoration: none;
}

.loak-records a:hover {
  color: var(--brand);
}

.loak-records {
  display: flex;
  gap: 12px;
}

.loak-records.is-empty {
  display: none;
}

@media (max-width: 980px) {
  .loak-query-workbench {
    grid-template-columns: 270px minmax(0, 1fr);
  }

  .loak-query-identity {
    padding-right: 26px;
    padding-left: 26px;
  }

  .loak-query-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .loak-query-submit {
    width: 100%;
    margin-top: 0;
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .loak-shell {
    padding: 0 18px;
  }

  .loak-nav-inner {
    min-height: 64px;
  }

  .loak-nav-links {
    gap: 16px;
  }

  .loak-nav-links > a.active::after {
    bottom: -11px;
  }

  .loak-hero {
    min-height: 0;
    padding: 56px 0;
  }

  .loak-hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .loak-hero h1 {
    font-size: 38px;
  }

  .loak-grid {
    grid-template-columns: 1fr;
  }

  .loak-section {
    padding: 45px 0;
  }

  .loak-query-page {
    padding: 34px 0 42px;
  }

  .loak-query-head {
    margin-bottom: 22px;
  }

  .loak-query-head h1 {
    font-size: 32px;
  }

  .loak-query-workbench {
    grid-template-columns: 1fr;
  }

  .loak-query-identity {
    min-height: 178px;
    padding: 25px 28px 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 110px;
    align-items: center;
    gap: 4px 20px;
  }

  .loak-query-identity h2 {
    margin-top: 12px;
    font-size: 24px;
    line-height: 1.35;
  }

  .loak-query-identity img {
    width: 104px;
    height: 104px;
    margin: 0;
  }

  .loak-query-identity-foot {
    grid-column: 1 / -1;
  }

  .loak-query-result {
    min-height: 180px;
  }

  .loak-download-layout { grid-template-columns: 1fr; }
  .loak-download-card { padding: 26px 28px 24px; }
}

@media (max-width: 560px) {
  .loak-shell {
    padding: 0 16px;
  }

  .loak-brand {
    font-size: 18px;
  }

  .loak-brand small {
    display: none;
  }

  .loak-nav-links {
    gap: 13px;
  }

  .loak-nav-links > a:first-child {
    display: none;
  }

  .loak-admin-link {
    width: 40px;
    min-width: 40px;
    padding: 0;
  }

  .loak-portal-link {
    min-width: 42px;
    width: auto;
    padding: 0 10px;
  }

  .loak-portal-link .portal-label-full {
    display: none;
  }

  .loak-portal-link .portal-label-short {
    display: inline;
  }

  .loak-admin-link span {
    display: none;
  }

  .loak-query-page {
    padding-top: 28px;
  }

  .loak-query-head h1 {
    margin-top: 6px;
    font-size: 29px;
  }

  .loak-query-head p {
    font-size: 14px;
  }

  .loak-query-identity {
    min-height: 156px;
    padding: 22px 20px 17px;
    grid-template-columns: minmax(0, 1fr) 88px;
    gap: 2px 12px;
  }

  .loak-query-identity-mark {
    font-size: 10px;
  }

  .loak-query-identity h2 {
    font-size: 21px;
  }

  .loak-query-identity img {
    width: 84px;
    height: 84px;
  }

  .loak-form {
    padding: 24px 20px 22px;
  }

  .loak-form-heading {
    margin-bottom: 20px;
  }

  .loak-query-fields {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .loak-query-submit {
    grid-column: auto;
  }

  .loak-query-result {
    min-height: 174px;
    padding: 24px 20px 26px;
  }

  .loak-result-summary {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 11px;
  }

  .loak-status-symbol {
    width: 44px;
    height: 44px;
  }

  .loak-status-label {
    margin-top: 10px;
    grid-column: 2;
    justify-self: start;
  }

  .loak-product-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .loak-product-info {
    width: calc(100% - 50px);
  }

  .loak-download-link {
    width: 100%;
  }

  .loak-detail-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .loak-detail-item {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .loak-result-message {
    align-items: flex-start;
  }

  .loak-result-message-icon {
    width: 48px;
    height: 48px;
  }

  .loak-certificate { padding: 18px 16px 15px; }
  .loak-certificate-main { min-height: 92px; padding-top: 16px; }
  .loak-certificate-main h3 { font-size: 19px; }
  .loak-certificate-seal { width: 58px; height: 58px; }
  .loak-certificate-seal span { font-size: 14px; }
  .loak-certificate-meta,
  .loak-certificate-footer { align-items: flex-start; flex-direction: column; gap: 5px; }
  .loak-download-page { padding-top: 28px; }
  .loak-download-card { padding: 23px 20px 21px; }

  .loak-query-support {
    align-items: flex-end;
    flex-direction: column;
  }

  .loak-footer-row {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Certificate and protected source download surfaces. */
.loak-query-source-link {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}
.loak-query-source-link a { color: var(--brand); font-weight: 700; text-decoration: none; }
.loak-query-source-link a:hover { text-decoration: underline; }
.loak-certificate {
  position: relative;
  margin-top: 24px;
  padding: 1px;
  perspective: 1100px;
  isolation: isolate;
}
.loak-certificate::before {
  content: '';
  position: absolute;
  inset: 13px -8px -8px;
  z-index: -1;
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(8,127,107,.16), rgba(36,89,211,.16));
  filter: blur(12px);
}
.loak-certificate-card {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  padding: 24px 26px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 15px 24px;
  border: 1px solid rgba(8,127,107,.38);
  border-radius: 9px;
  background: linear-gradient(135deg, #f8fffc 0%, #e8f7f0 49%, #f9fcfb 100%);
  box-shadow: 0 14px 34px rgba(23,61,54,.13), inset 0 0 0 1px rgba(255,255,255,.8);
  transform: rotateX(0deg) rotateY(0deg);
  transform-style: preserve-3d;
  transition: transform .18s ease, box-shadow .18s ease;
}
.loak-certificate-card:hover { box-shadow: 0 20px 42px rgba(23,61,54,.2), inset 0 0 0 1px rgba(255,255,255,.9); }
.loak-certificate-card::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  right: 12%;
  bottom: -105px;
  border: 1px solid rgba(8,127,107,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 17px rgba(8,127,107,.04), 0 0 0 34px rgba(8,127,107,.035);
  pointer-events: none;
}
.loak-certificate-kicker { margin: 0 0 9px; color: var(--accent-dark); font-size: 10px; font-weight: 800; letter-spacing: 1.5px; }
.loak-certificate-card h3 { margin: 0; color: var(--ink); font-size: 21px; line-height: 1.3; }
.loak-certificate-card p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.loak-certificate-seal {
  width: 74px; height: 74px; display: grid; place-items: center; align-self: center;
  border: 1px solid rgba(8,127,107,.5); border-radius: 50%; color: var(--accent-dark); text-align: center;
  font-size: 11px; font-weight: 800; line-height: 1.35; transform: translateZ(24px) rotate(-10deg);
  background: rgba(255,255,255,.48); box-shadow: 0 4px 0 rgba(8,127,107,.14);
}
.loak-certificate-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 7px 22px; padding-top: 13px; border-top: 1px solid rgba(8,127,107,.2); color: var(--ink-soft); font-size: 11px; }
.loak-certificate-meta span { display: inline-flex; gap: 5px; }
.loak-certificate-meta b { color: var(--muted); font-weight: 500; }
.loak-certificate-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .5; }

.loak-download-page { flex: 1; padding: 52px 0 48px; }
.loak-download-shell { max-width: 980px; }
.loak-download-panel { margin-top: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: 0 12px 30px rgba(23,35,31,.06); }
.loak-download-trust { padding: 22px 30px; display: flex; align-items: center; gap: 13px; border-bottom: 1px solid var(--line); background: #f6faf8; }
.loak-download-trust-icon, .loak-download-success-icon { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; color: var(--accent); background: var(--success-soft); }
.loak-download-trust strong { color: var(--ink); font-size: 14px; }
.loak-download-trust p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.loak-source-form { padding: 28px 30px 30px; }
.loak-source-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px 22px; }
.loak-code-row { display: flex; gap: 9px; }
.loak-code-row .loak-input-wrap { min-width: 0; flex: 1; }
.loak-code-row .loak-button { min-width: 116px; padding: 0 10px; }
.loak-source-actions { margin-top: 23px; display: flex; align-items: center; gap: 14px; }
.loak-source-status { min-height: 18px; color: var(--muted); font-size: 12px; }
.loak-source-status[data-tone="success"] { color: var(--success); }
.loak-source-status[data-tone="danger"] { color: var(--danger); }
.loak-source-success { padding: 32px 30px; display: flex; align-items: flex-start; gap: 15px; background: #f8fffb; }
.loak-source-success h2 { margin: 0; color: var(--ink); font-size: 19px; }
.loak-source-success p { margin: 5px 0 17px; color: var(--muted); font-size: 12px; }
.loak-download-back { margin: 18px 0 0; text-align: center; font-size: 12px; }
.loak-download-back a { color: var(--brand); text-decoration: none; }

@media (max-width: 700px) {
  .loak-source-grid { grid-template-columns: 1fr; }
  .loak-download-page { padding-top: 30px; }
  .loak-download-trust, .loak-source-form, .loak-source-success { padding-left: 20px; padding-right: 20px; }
  .loak-certificate-card { grid-template-columns: 1fr auto; padding: 20px; }
}
@media (max-width: 480px) {
  .loak-query-source-link { align-items: flex-start; flex-wrap: wrap; }
  .loak-code-row { display: grid; grid-template-columns: 1fr; }
  .loak-code-row .loak-button { min-height: 40px; }
  .loak-source-actions { align-items: flex-start; flex-direction: column; }
  .loak-source-actions .loak-button { width: 100%; }
  .loak-certificate-card { display: block; }
  .loak-certificate-seal { position: absolute; top: 20px; right: 20px; }
  .loak-certificate-card h3 { max-width: calc(100% - 86px); }
  .loak-certificate-meta { margin-top: 18px; }
}

/* Markup used by the live query renderer. */
.loak-certificate-wrap { margin-top: 24px; }
.loak-certificate-wrap .loak-certificate {
  position: relative; min-height: 184px; overflow: hidden; padding: 22px 24px;
  border: 1px solid rgba(8,127,107,.38); border-radius: 9px;
  background: linear-gradient(135deg, #f8fffc, #e8f7f0 52%, #f9fcfb);
  box-shadow: 0 16px 35px rgba(23,61,54,.14), inset 0 0 0 1px rgba(255,255,255,.8);
  transform: perspective(900px) rotateX(var(--cert-rotate-x, 0deg)) rotateY(var(--cert-rotate-y, 0deg));
  transform-style: preserve-3d; transition: transform .16s ease, box-shadow .16s ease;
  outline: 0;
}
.loak-certificate-wrap .loak-certificate:focus-visible { box-shadow: 0 0 0 3px rgba(36,89,211,.2), 0 16px 35px rgba(23,61,54,.14); }
.loak-certificate-shine { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,.45) 48%, transparent 65%); transform: translateX(-100%); animation: loak-certificate-shine 5s ease-in-out infinite; }
.loak-certificate-top, .loak-certificate-main, .loak-certificate-meta, .loak-certificate-footer { position: relative; z-index: 1; }
.loak-certificate-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; color: var(--accent-dark); font-size: 10px; font-weight: 800; letter-spacing: 1.3px; }
.loak-certificate-top strong { padding: 4px 8px; border: 1px solid rgba(20,128,95,.4); border-radius: 4px; background: var(--success-soft); color: var(--success); font-size: 11px; letter-spacing: 0; white-space: nowrap; }
.loak-certificate-main { margin-top: 21px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.loak-certificate-main small { color: var(--muted); font-size: 11px; }
.loak-certificate-main h3 { margin: 3px 0 0; color: var(--ink); font-size: 21px; line-height: 1.3; }
.loak-certificate-main p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.loak-certificate-wrap .loak-certificate-seal { width: 68px; height: 68px; flex: 0 0 auto; display: grid; place-content: center; gap: 2px; border: 1px solid rgba(8,127,107,.5); border-radius: 50%; color: var(--accent-dark); text-align: center; transform: translateZ(24px) rotate(-10deg); background: rgba(255,255,255,.48); box-shadow: 0 4px 0 rgba(8,127,107,.14); }
.loak-certificate-seal span { font-size: 16px; font-weight: 900; }
.loak-certificate-seal small { color: var(--accent); font-size: 8px; font-weight: 800; }
.loak-certificate-meta { margin-top: 16px; padding-top: 12px; display: flex; flex-wrap: wrap; gap: 6px 20px; border-top: 1px solid rgba(8,127,107,.2); color: var(--ink-soft); font-size: 10px; }
.loak-certificate-footer { margin-top: 12px; display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 10px; }
.loak-certificate-hint { margin: 9px 0 0; color: var(--muted); font-size: 11px; text-align: right; }
@keyframes loak-certificate-shine { 0%, 30% { transform: translateX(-100%); } 65%, 100% { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) { .loak-certificate-shine { animation: none; } .loak-certificate-wrap .loak-certificate { transition: none; } }
@media (max-width: 480px) {
  .loak-certificate-wrap .loak-certificate { padding: 18px; }
  .loak-certificate-main h3 { font-size: 18px; }
  .loak-certificate-footer { flex-direction: column; gap: 3px; }
}