/* Mobile keeps the compact console; desktop uses the full workstation. */
.desktop-readout {
  display: none;
}

.panel-sections,
.desktop-column {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.panel-sections > .desktop-column {
  margin-top: 0 !important;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid #ffd166 !important;
  outline-offset: 2px;
}

@media (max-width: 639px) {
  .btn-lightmode,
  .btn-takedown,
  .btn-fullscreen {
    min-height: 46px;
    font-size: 11px;
  }

  .btn-siren,
  .btn-auto,
  .btn-dual,
  .btn-howler,
  .btn-torchlink,
  .btn-util,
  .btn-stop,
  .btn-manual {
    min-height: 46px;
  }

  .btn-tactical .sub {
    font-size: 9px;
  }
}

@media (min-width: 640px) {
  main .sm\:grid-cols-8 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  body.desktop-workstation {
    display: block;
    min-height: 100vh;
    padding: 28px !important;
    overflow-y: auto;
    color: #e7edf2;
    background:
      radial-gradient(ellipse 70% 40% at 50% -12%, #19334a 0%, transparent 75%),
      linear-gradient(125deg, #071017, #0b151f 52%, #071017);
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  }

  .console-shell {
    width: 100%;
    max-width: 1420px !important;
    margin: 0 auto !important;
    border: 1px solid #314556;
    border-radius: 15px;
    background: #0e1923;
    box-shadow: 0 24px 72px #0009, 0 0 0 1px #ffffff08 inset;
  }

  .console-shell > .lightbar-cluster {
    padding: 8px 16px;
    gap: 5px;
    background: #071017;
  }

  .console-shell > .lightbar-cluster .light-led {
    height: 16px;
    border-radius: 3px;
    background: #162432;
  }

  .console-topline {
    min-height: 44px;
    padding: 7px 22px;
    background: #101e29;
    border-color: #253747;
  }

  .console-topline #brandName {
    font-family: Bahnschrift, "Microsoft YaHei", sans-serif;
    font-size: 15px;
    letter-spacing: .08em;
    color: #f1f6f9;
  }

  .console-topline #txtStatus {
    font-size: 12px;
    color: #a8c0ca;
  }

  .desktop-readout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(210px, .65fr);
    min-height: 158px;
    background: linear-gradient(105deg, #142633, #0b1925 70%);
    border-bottom: 1px solid #304355;
  }

  .desktop-readout > div {
    min-width: 0;
    padding: 24px 28px;
  }

  .desktop-readout > div + div {
    border-left: 1px solid #2c4050;
  }

  .desktop-eyebrow,
  .desktop-panel-label {
    display: block;
    color: #83a6b8;
    font: 700 10px/1.3 Consolas, "Microsoft YaHei", monospace;
    letter-spacing: .15em;
  }

  .desktop-identity h2 {
    margin: 11px 0 5px;
    font: 700 clamp(25px, 2.4vw, 35px)/1.13 Bahnschrift, "Microsoft YaHei", sans-serif;
    letter-spacing: .04em;
    color: #f4f7f7;
  }

  .desktop-identity p {
    margin: 0;
    color: #98adba;
    font-size: 12px;
    line-height: 1.5;
  }

  .desktop-output {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, #0b1720, #10222c);
  }

  .desktop-output::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, transparent 0 5px, #ffffff04 5px 6px);
  }

  .desktop-output-line {
    display: flex;
    align-items: center;
    gap: 11px;
    margin: 12px 0 10px;
  }

  .desktop-output-line strong {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #eff9f9;
    font: 700 clamp(18px, 1.7vw, 25px)/1.2 Bahnschrift, "Microsoft YaHei", sans-serif;
  }

  .desktop-output-dot {
    width: 9px;
    height: 9px;
    flex: none;
    border-radius: 50%;
    background: #4d7180;
    box-shadow: 0 0 0 4px #4d718026;
  }

  .desktop-output.is-active .desktop-output-dot {
    background: #ff5158;
    box-shadow: 0 0 0 4px #ff515826, 0 0 15px #ff5158;
  }

  .desktop-meter {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    overflow: hidden;
  }

  .desktop-meter i {
    width: 4px;
    height: 5px;
    flex: 1;
    max-width: 9px;
    border-radius: 2px;
    background: #476472;
    opacity: .55;
  }

  .desktop-output.is-active .desktop-meter i {
    background: #66c8d6;
    opacity: .9;
    animation: desktop-meter 800ms ease-in-out infinite alternate;
  }

  .desktop-output.is-active .desktop-meter i:nth-child(3n) { animation-delay: -650ms; }
  .desktop-output.is-active .desktop-meter i:nth-child(3n + 1) { animation-delay: -300ms; }
  .desktop-output.is-active .desktop-meter i:nth-child(4n) { animation-duration: 520ms; }

  @keyframes desktop-meter {
    from { height: 5px; }
    to { height: 21px; }
  }

  .desktop-keys {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 14px;
    align-content: center;
  }

  .desktop-keys .desktop-panel-label {
    grid-column: 1 / -1;
    margin-bottom: 2px;
  }

  .desktop-keys > div {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    color: #b8cbd1;
    font-size: 10px;
    white-space: nowrap;
  }

  .desktop-keys kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 25px;
    height: 23px;
    padding: 0 4px;
    border: 1px solid #486275;
    border-bottom-color: #7090a2;
    border-radius: 4px;
    color: #e5f4f5;
    background: #1d3443;
    font: 700 10px Consolas, monospace;
  }

  .panel-sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 14px;
    padding: 16px !important;
    background: #0d1822;
  }

  .desktop-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 0;
  }

  .desktop-column-advanced {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.3fr .85fr 1fr;
    align-items: stretch;
  }

  .panel-sections section {
    min-width: 0;
    margin: 0;
    padding: 15px;
    border: 1px solid #263b4a;
    border-radius: 10px;
    background: linear-gradient(160deg, #152632, #101d28);
  }

  .panel-sections section > div:first-child {
    margin: 0 0 12px;
    padding: 0 0 0 10px;
    border-left: 3px solid #ed5359;
    color: #d5e7ec;
    font: 700 12px/1.2 Bahnschrift, "Microsoft YaHei", sans-serif;
    letter-spacing: .09em;
  }

  .panel-sections section > .grid {
    gap: 8px;
  }

  .panel-sections .sm\:grid-cols-8 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .panel-sections section:has(#tSec8) .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-sections .btn-tactical {
    min-width: 0;
    min-height: 62px;
    height: auto;
    padding: 11px 7px;
    border-radius: 7px;
    font-size: 12px;
    line-height: 1.25;
    letter-spacing: .015em;
  }

  .panel-sections .btn-tactical .sub {
    margin-top: 4px;
    font-size: 10px;
    line-height: 1.25;
    white-space: normal;
  }

  .panel-sections [data-shortcut]::after {
    content: attr(data-shortcut);
    position: absolute;
    right: 5px;
    top: 5px;
    min-width: 14px;
    padding: 1px 2px;
    border: 1px solid currentColor;
    border-radius: 3px;
    font: 700 9px/1.1 Consolas, monospace;
    opacity: .5;
  }

  .console-shell > footer {
    min-height: 42px;
    padding: 10px 20px;
    border-color: #253747;
    background: #09141d;
    font-size: 11px;
  }
}

@media (min-width: 1200px) {
  .panel-sections {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .98fr) minmax(0, 1.08fr);
  }

  .desktop-column-advanced {
    grid-column: auto;
    display: flex;
  }
}

@media (max-width: 1080px) and (min-width: 860px) {
  .desktop-readout {
    grid-template-columns: 1.2fr 1fr;
  }

  .desktop-keys {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .animate-pulse {
    animation: none !important;
  }
  .light-led,
  .fs-led,
  .fs-ambient-layer,
  .btn-tactical {
    transition: none !important;
  }
  .desktop-output.is-active .desktop-meter i {
    animation: none !important;
    height: 13px;
  }
}