html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}
body {
  color: #333;
  padding: 2em 1em;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  width: 90%;
  max-width: 1100px;
  margin: auto;
  font-size: 14px;
  -webkit-text-size-adjust: 100%;
  background-color: #f5f8fa;
}
h1 {
  font-size: 17px;
  line-height: 1.4em;
  color: #002843;
}
h1 img {
  vertical-align: middle;
  margin-right: 0.3em;
}
h2 {
  font-size: 15px;
  line-height: 1em;
  color: #002843;
}
hr {
  border: none;
  border-top: solid 3px #002843;
}
table {
  width: 100%;
  table-layout: fixed;
  box-shadow: 0 0 0.5em rgba(0,40,67,0.15);
  margin: 0;
  border: none !important;
  margin-bottom: 2em;
  border-collapse: collapse;
  border-spacing: 0;
}
th {
  background: #002843;
  font-size: 14px;
  line-height: 24px;
  border: none;
  text-align: left;
  color: #fff;
}
tr:nth-child(even) {
  background: #f8fbfd;
}
tr:nth-child(odd) {
  background: #fff;
}
tr:hover {
  background: #e8f4fa;
}
th, td {
  height: 20px;
  vertical-align: middle;
  white-space: nowrap;
  padding: 0.2em 0.5em;
  border: 1px solid #dde;
  overflow: hidden;
  text-overflow: ellipsis;
}
a:link, a:visited {
  color: #00ace2;
  font-weight: bold;
  text-decoration: none;
}
a:hover, a:active, a:focus {
  color: #002843;
  text-decoration: underline;
}
.n {
  overflow: hidden;
  text-overflow: ellipsis;
}
.s {
  text-align: right;
  width: 100px;
}
.d {
  text-align: center;
  width: 140px;
}
.sh {
  font-family: monospace;
  font-size: 12px;
  width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}
footer {
  font-size: 80%;
  text-align: right;
  margin: 1em 0;
  color: #666;
}
footer a {
  color: #00ace2;
  font-weight: normal;
}

/* --- Device search --- */
.ds {
  margin: 1em 0;
}
#ds-input {
  box-sizing: border-box;
  width: 100%;
  padding: 0.5em 0.7em;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid #dde;
  border-radius: 5px;
  background: #fff;
  color: #333;
  outline: none;
}
#ds-input:focus {
  border-color: #00ace2;
  box-shadow: 0 0 0 2px rgba(0,172,226,0.2);
}
#ds-input::placeholder {
  color: #999;
}
#ds-results {
  margin-top: 0.5em;
}
#ds-status {
  font-size: 13px;
  color: #666;
  margin: 0.5em 0 0;
}
.ds-device {
  border: 1px solid #dde;
  border-radius: 6px;
  margin-bottom: 0.4em;
  overflow: hidden;
}
.ds-device-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5em 0.8em;
  cursor: pointer;
  background: #fff;
}
.ds-device-hdr:hover {
  background: #e8f4fa;
}
.ds-device-name {
  font-weight: 600;
  color: #002843;
}
.ds-device-target {
  font-size: 12px;
  color: #889;
}
.ds-detail {
  border-top: 1px solid #dde;
}
.ds-detail table {
  margin-bottom: 0;
  box-shadow: none;
}
.ds-loading {
  padding: 0.5em 0.8em;
  font-size: 13px;
  color: #666;
  margin: 0;
}
.ds-type {
  width: 100px;
  text-align: left;
}

/* --- Homepage --- */
.hp-header {
  display: flex;
  align-items: center;
  gap: 1em;
  margin-bottom: 0.5em;
}
.hp-header h1 {
  font-size: 22px;
  margin: 0;
}
.hp-subtitle {
  margin: 0.2em 0 0;
  color: #556;
  font-size: 14px;
}
.hp-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1em;
  margin: 1.5em 0;
}
.hp-card {
  background: #fff;
  border: 1px solid #dde;
  border-radius: 8px;
  padding: 1.2em 1.4em;
  box-shadow: 0 1px 4px rgba(0,40,67,0.08);
  display: flex;
  flex-direction: column;
}
.hp-card h2 {
  font-size: 17px;
  margin: 0.4em 0 0.3em;
}
.hp-card p {
  font-size: 13px;
  color: #556;
  margin: 0 0 1em;
  flex: 1;
}
.hp-card-primary {
  border-left: 4px solid #00ace2;
}
.hp-card-upcoming {
  border-left: 4px solid #f0ad4e;
}
.hp-card-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #667;
}
.hp-btn {
  display: inline-block;
  padding: 0.45em 1.2em;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none !important;
  color: #fff !important;
  background: #00ace2;
  transition: background 0.15s;
}
.hp-btn:hover {
  background: #0090be;
  color: #fff !important;
}
.hp-btn-secondary {
  background: #002843;
}
.hp-btn-secondary:hover {
  background: #003d66;
}
.hp-section {
  margin: 1.5em 0;
}
.hp-section h3 {
  font-size: 16px;
  color: #002843;
  margin: 0 0 0.6em;
}
.hp-section > p {
  font-size: 13px;
  color: #556;
  margin: 0 0 0.8em;
}
.hp-archive {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
}
.hp-series {
  background: #fff;
  border: 1px solid #dde;
  border-radius: 6px;
  overflow: hidden;
}
.hp-series summary {
  padding: 0.5em 1em;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: #002843;
  list-style: none;
}
.hp-series summary::-webkit-details-marker {
  display: none;
}
.hp-series summary::before {
  content: "\25B8";
  display: inline-block;
  margin-right: 0.5em;
  transition: transform 0.15s;
}
.hp-series[open] summary::before {
  transform: rotate(90deg);
}
.hp-series-count {
  font-weight: 400;
  font-size: 12px;
  color: #889;
  margin-left: 0.3em;
}
.hp-series ul {
  margin: 0;
  padding: 0 1em 0.6em 2.2em;
  list-style: none;
}
.hp-series li {
  padding: 0.15em 0;
  font-size: 13px;
}
.hp-series li a {
  font-weight: 600;
}
.hp-series summary:hover {
  background: #f5f8fa;
}

@media (max-width: 800px) {
  body {
    width: 100%;
    padding: 1em 0.5em;
  }
  .d {
    display: none;
  }
  .sh {
    width: 80px;
    font-size: 11px;
  }
  .s {
    width: 70px;
  }
  .ds-type {
    width: 70px;
  }
  .ds-device-target {
    display: none;
  }
}
@media (max-width: 500px) {
  .s {
    display: none;
  }
  .sh {
    width: 60px;
  }
  .ds-type {
    display: none;
  }
}
@media (prefers-color-scheme: dark) {
  body {
    background: #1a1a2e;
    color: #ccc;
  }
  h1, h2 {
    color: #e0e0e0;
  }
  hr {
    border-top-color: #4dc9f6;
  }
  table {
    box-shadow: 0 0 0.5em rgba(0,0,0,0.4);
  }
  th {
    background: #252545;
    color: #e0e0e0;
  }
  tr:nth-child(even) {
    background: #1e1e38;
  }
  tr:nth-child(odd) {
    background: #1a1a2e;
  }
  tr:hover {
    background: #252545;
  }
  th, td {
    border-color: #333;
  }
  a:link, a:visited {
    color: #4dc9f6;
  }
  a:hover, a:active, a:focus {
    color: #9ee5ff;
  }
  footer {
    color: #555;
  }
  footer a {
    color: #4dc9f6;
  }
  /* Device search dark */
  #ds-input {
    background: #1e1e38;
    border-color: #333;
    color: #ccc;
  }
  #ds-input:focus {
    border-color: #4dc9f6;
    box-shadow: 0 0 0 2px rgba(77,201,246,0.2);
  }
  #ds-input::placeholder {
    color: #666;
  }
  #ds-status {
    color: #888;
  }
  .ds-device {
    border-color: #333;
  }
  .ds-device-hdr {
    background: #1e1e38;
  }
  .ds-device-hdr:hover {
    background: #252545;
  }
  .ds-device-name {
    color: #e0e0e0;
  }
  .ds-device-target {
    color: #666;
  }
  .ds-detail {
    border-top-color: #333;
  }
  .ds-loading {
    color: #888;
  }
  /* Homepage dark */
  .hp-subtitle {
    color: #999;
  }
  .hp-card {
    background: #1e1e38;
    border-color: #333;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
  }
  .hp-card p {
    color: #999;
  }
  .hp-card-primary {
    border-left-color: #4dc9f6;
  }
  .hp-card-upcoming {
    border-left-color: #f0ad4e;
  }
  .hp-card-badge {
    color: #999;
  }
  .hp-btn {
    background: #0090be;
  }
  .hp-btn:hover {
    background: #00ace2;
  }
  .hp-btn-secondary {
    background: #252545;
  }
  .hp-btn-secondary:hover {
    background: #333360;
  }
  .hp-section h3 {
    color: #e0e0e0;
  }
  .hp-section > p {
    color: #999;
  }
  .hp-series {
    background: #1e1e38;
    border-color: #333;
  }
  .hp-series summary {
    color: #e0e0e0;
  }
  .hp-series summary:hover {
    background: #252545;
  }
  .hp-series-count {
    color: #777;
  }
}