:root {
  color-scheme: dark;
  --bg: #081116;
  --panel: #0e1a20;
  --panel-2: #12232b;
  --line: #243840;
  --line-light: #33505a;
  --text: #e8f1f3;
  --muted: #8da5ae;
  --cyan: #63d6e8;
  --green: #50d5a2;
  --yellow: #f3c765;
  --red: #ff7773;
  font-family: Inter, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
* { box-sizing: border-box; }
.auth-pending body { visibility: hidden; }
body { margin: 0; min-width: 0; min-height: 100vh; min-height: 100dvh; background: var(--bg); color: var(--text); }
body:has(#portal:not([hidden])) { min-width: 0; width: 100%; overflow-x: hidden; }
button, input, select { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.eyebrow { display: block; color: var(--muted); font-size: 10px; letter-spacing: .17em; margin-bottom: 7px; }
.portal { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; padding: calc(64px + env(safe-area-inset-top, 0px)) max(clamp(48px, 9vw, 150px), env(safe-area-inset-right, 0px)) calc(34px + env(safe-area-inset-bottom, 0px)) max(clamp(48px, 9vw, 150px), env(safe-area-inset-left, 0px)); background: radial-gradient(900px 500px at 80% 10%, rgba(99,214,232,.1), transparent 60%), radial-gradient(700px 500px at 10% 90%, rgba(80,213,162,.06), transparent 60%), var(--bg); }
.portal-head { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; max-width: 1240px; width: 100%; margin: 0 auto 54px; }
.portal-copy { min-width: 0; flex: 1 1 240px; }
.portal .eyebrow { overflow-wrap: anywhere; }
.portal-head h1 { margin: 0; font-size: 34px; font-weight: 650; }
.portal-head p { margin: 8px 0 0; color: var(--muted); }
.portal-account { margin-left: auto; display: flex; align-items: center; gap: 12px; min-width: 0; max-width: 100%; }
.portal-account span { min-width: 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.portal-account button { min-height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); color: var(--text); }
.brand-mark { width: 76px; height: 76px; display: grid; place-items: center; border: 1px solid var(--cyan); border-radius: 18px; color: var(--cyan); font-weight: 800; font-size: 22px; letter-spacing: .08em; box-shadow: inset 0 0 32px rgba(99,214,232,.08), 0 0 26px rgba(99,214,232,.08); }
.module-grid { width: 100%; max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.module-card { position: relative; min-height: 430px; padding: 34px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(18,35,43,.96), rgba(10,20,25,.98)); overflow: hidden; transition: transform .2s, border-color .2s; }
.module-card:hover { border-color: var(--line-light); }
@media (hover: hover) and (pointer: fine) { .module-card:hover { transform: translateY(-3px); } }
@media (hover: none) { .module-card:hover { transform: none; } }
.module-card:after { content: ""; position: absolute; width: 280px; height: 280px; right: -120px; bottom: -130px; border: 1px solid rgba(99,214,232,.13); border-radius: 50%; box-shadow: 0 0 0 38px rgba(99,214,232,.025), 0 0 0 75px rgba(99,214,232,.018); pointer-events: none; }
.module-icon { width: 58px; height: 58px; display: grid; place-items: center; position: relative; border-radius: 14px; background: rgba(99,214,232,.11); color: var(--cyan); font-size: 34px; }
.module-icon i { position: absolute; width: 23px; height: 2px; background: var(--cyan); transform: rotate(-28deg); box-shadow: 0 -7px 0 rgba(99,214,232,.5), 0 7px 0 rgba(99,214,232,.5); }
.module-card h2 { margin: 28px 0 10px; font-size: 25px; }
.module-card > p { max-width: 480px; color: var(--muted); line-height: 1.75; }
.module-card ul { margin: 28px 0 38px; padding: 0; list-style: none; display: grid; gap: 12px; color: #b9c9ce; font-size: 13px; }
.module-card li:before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 10px 2px 0; border-radius: 50%; background: var(--cyan); }
.primary-action, .secondary-action { min-height: 40px; padding: 0 17px; border-radius: 7px; font-weight: 650; }
.primary-action { border: 1px solid var(--cyan); background: var(--cyan); color: #071217; }
.secondary-action { border: 1px solid var(--line-light); background: transparent; color: var(--text); }
.full { width: 100%; margin-top: 10px; }
.portal footer { margin-top: auto; padding-top: 38px; text-align: center; color: #5f747c; font-size: 11px; }
.workbench { min-height: 100vh; display: flex; flex-direction: column; }
.topbar { height: 72px; flex: 0 0 72px; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; border-bottom: 1px solid var(--line); background: #0b161b; }
.topbar-title { display: flex; align-items: center; gap: 14px; }
.brand-logo { display: block; width: 142px; height: 42px; object-fit: contain; object-position: left center; }
.topbar h1 { margin: 0; font-size: 17px; }
.home-button { height: 32px; padding: 0 11px; border: 1px solid var(--line); border-radius: 5px; background: transparent; color: var(--text); font-size: 11px; white-space: nowrap; }
.connection-chip { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }
.connection-chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px rgba(255,119,115,.5); }
.connection-chip.connected { color: var(--green); }
.connection-chip.connected i { background: var(--green); box-shadow: 0 0 8px rgba(80,213,162,.7); }
.workbench-grid { min-height: 0; flex: 1; display: grid; grid-template-columns: 260px minmax(500px, 1fr) 350px; gap: 1px; background: var(--line); }
.panel { min-height: 0; padding: 24px; background: var(--panel); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.panel-head h2 { margin: 0; font-size: 17px; }
.status-badge { padding: 5px 8px; border-radius: 4px; font-size: 10px; }
.status-badge.offline { color: var(--red); background: rgba(255,119,115,.1); }
.status-badge.online { color: var(--green); background: rgba(80,213,162,.1); }
.field-label { display: grid; gap: 8px; color: var(--muted); font-size: 11px; }
select, input { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 6px; background: #091419; color: var(--text); outline: none; }
select { height: 40px; padding: 0 10px; }
input { height: 42px; padding: 0 12px; }
select:focus, input:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(99,214,232,.08); }
.device-summary { margin-top: 28px; display: grid; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.device-summary div { display: flex; justify-content: space-between; gap: 10px; padding: 12px; background: var(--panel-2); }
.device-summary span { color: var(--muted); font-size: 10px; }
.device-summary b { font-size: 11px; font-weight: 600; }
.connection-help { margin-top: 26px; padding: 14px; border-left: 2px solid var(--cyan); background: rgba(99,214,232,.05); }
.connection-help strong { font-size: 11px; }
.connection-help p { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.serial-target { display: flex; justify-content: space-between; gap: 10px; margin-top: 18px; padding: 11px 12px; border: 1px solid var(--line); background: var(--panel-2); font-size: 10px; }
.serial-target span, .target-hint { color: var(--muted); }
.serial-target b { max-width: 145px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10px; font-weight: 600; }
.wireless-target { margin-top: 18px; }
.wireless-target .field-label { color: var(--muted); }
.target-hint { margin: 8px 0 0; font-size: 10px; line-height: 1.5; }
.wireless-pending { margin-top: 18px; padding: 14px; border-left: 2px solid var(--yellow); background: rgba(243,199,101,.06); }
.wireless-pending strong { color: var(--yellow); font-size: 11px; }
.wireless-pending p { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.editor-panel { padding: 30px 38px; overflow: auto; }
.panel-lead { margin: -12px 0 30px; color: var(--muted); font-size: 12px; }
.mode-switch { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; cursor: pointer; }
.mode-switch input { display: none; }
.mode-switch span { width: 36px; height: 20px; position: relative; border-radius: 999px; background: #25343a; transition: .2s; }
.mode-switch span:after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: #81939a; transition: .2s; }
.mode-switch input:checked + span { background: rgba(99,214,232,.26); }
.mode-switch input:checked + span:after { left: 19px; background: var(--cyan); }
.form-section { margin-bottom: 22px; padding: 22px; border: 1px solid var(--line); border-radius: 10px; background: #0b171c; }
.form-section-title { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.form-section-title > span { color: var(--cyan); font: 700 11px monospace; }
.form-section-title h3 { margin: 0; font-size: 14px; }
.form-section-title p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.config-list { display: grid; gap: 9px; }
.remote-config { display: grid; gap: 9px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.remote-config-head { display: flex; justify-content: space-between; gap: 12px; color: var(--text); font-size: 12px; }
.remote-config-head span { color: var(--muted); font-size: 11px; text-align: right; }
.remote-config[hidden] { display: none; }
.config-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); align-items: center; gap: 10px; color: var(--muted); font-size: 11px; }
.config-row > span { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.config-row small { color: #5f747c; font-size: 9px; }
.config-row input, .config-row select { height: 38px; }
.config-row button { height: 38px; border: 1px solid var(--line-light); border-radius: 6px; background: var(--panel-2); color: var(--text); }
.config-row button:disabled { opacity: .5; cursor: not-allowed; }
.inline-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.status-help { display: grid; grid-template-columns: auto 1fr; gap: 10px; margin: -5px 0 18px; padding: 11px 13px; border-left: 2px solid var(--cyan); background: rgba(99,214,232,.05); color: var(--muted); font-size: 10px; line-height: 1.65; }
.status-help b { color: var(--cyan); }
.flight-update-state { margin: -6px 0 14px; color: var(--muted); font-size: 10px; }
.flight-update-state[data-kind="ok"] { color: #8de7b0; }
.flight-update-state[data-kind="error"] { color: #ff9b9b; }
.field-grid { display: grid; gap: 14px; }
.field-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field-grid.two { grid-template-columns: repeat(2, 1fr); }
.field-grid label { position: relative; min-width: 0; color: var(--muted); font-size: 11px; }
.field-grid small { float: right; color: #5f747c; }
.field-grid input { margin-top: 8px; color: var(--cyan); font-family: "Cascadia Mono", Consolas, monospace; }
.field-grid select { margin-top: 8px; color: var(--cyan); font-family: "Cascadia Mono", Consolas, monospace; }
.field-grid input:disabled { opacity: .45; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; }
.write-feedback { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; align-items: center; gap: 12px; margin-top: 14px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.018); }
.write-feedback-indicator { width: 9px; height: 9px; border-radius: 50%; background: #5f747c; box-shadow: 0 0 0 4px rgba(95,116,124,.12); }
.write-feedback-copy { display: grid; gap: 4px; min-width: 0; }
.write-feedback-copy strong { color: var(--text); font-size: 12px; }
.write-feedback-copy span { color: var(--muted); font-size: 10px; line-height: 1.55; }
.write-feedback time { color: #5f747c; font: 10px "Cascadia Mono", Consolas, monospace; white-space: nowrap; }
.write-feedback[data-kind="pending"] { border-color: rgba(99,214,232,.35); background: rgba(99,214,232,.055); }
.write-feedback[data-kind="pending"] .write-feedback-indicator { background: var(--cyan); box-shadow: 0 0 0 4px rgba(99,214,232,.12); animation: status-pulse 1.1s ease-in-out infinite; }
.write-feedback[data-kind="success"] { border-color: rgba(94,221,143,.35); background: rgba(94,221,143,.055); }
.write-feedback[data-kind="success"] .write-feedback-indicator { background: var(--green); box-shadow: 0 0 0 4px rgba(94,221,143,.12); }
.write-feedback[data-kind="error"] { border-color: rgba(255,119,115,.38); background: rgba(255,119,115,.055); }
.write-feedback[data-kind="error"] .write-feedback-indicator { background: var(--red); box-shadow: 0 0 0 4px rgba(255,119,115,.12); }
@keyframes status-pulse { 50% { opacity: .42; transform: scale(.72); } }
.monitor-panel { display: flex; flex-direction: column; }
.text-button { border: 0; background: none; color: var(--muted); font-size: 10px; }
.live-values { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-bottom: 18px; background: var(--line); border: 1px solid var(--line); }
.live-values div { padding: 11px; background: var(--panel-2); }
.live-values span, .live-values strong { display: block; }
.live-values span { color: var(--muted); font-size: 9px; }
.live-values strong { margin-top: 5px; color: var(--cyan); font: 600 11px "Cascadia Mono", Consolas, monospace; }
.terminal { flex: 1; min-height: 260px; max-height: calc(100vh - 335px); padding: 13px; overflow: auto; border: 1px solid var(--line); border-radius: 7px; background: #050c0f; font: 10px/1.65 "Cascadia Mono", Consolas, monospace; }
.terminal-line { white-space: pre-wrap; word-break: break-all; color: #a9bac0; }
.terminal-line:before { content: "› "; color: #52676f; }
.terminal-line.tx { color: var(--cyan); }
.terminal-line.error { color: var(--red); }
.terminal-line.ok { color: var(--green); }
.manual-command { display: grid; grid-template-columns: 1fr 62px; gap: 7px; margin-top: 10px; }
.manual-command input { height: 36px; font: 10px "Cascadia Mono", Consolas, monospace; }
.manual-command button { border: 1px solid var(--line-light); border-radius: 6px; background: var(--panel-2); color: var(--text); }
dialog { width: min(420px, 90vw); padding: 24px; border: 1px solid var(--line-light); border-radius: 10px; background: var(--panel); color: var(--text); }
dialog::backdrop { background: rgba(0,0,0,.65); }
dialog h2 { margin-top: 0; }
dialog p { color: var(--muted); line-height: 1.65; }
dialog button { float: right; }
@media (max-width: 1250px) { .workbench-grid { grid-template-columns: 230px minmax(480px,1fr) 310px; }.editor-panel { padding: 26px; } }
@media (max-width: 1050px) {
  .topbar { height: auto; min-height: 72px; flex-basis: auto; flex-wrap: wrap; gap: 10px; padding: 14px 20px; }
  .topbar-title { min-width: 0; flex-wrap: wrap; }
  .workbench-grid { grid-template-columns: 220px minmax(0, 1fr); }
  .field-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-panel { grid-column: 1 / -1; }
  .terminal { max-height: 320px; }
}
@media (max-width: 700px) {
  body { min-width: 0; }
  .topbar { height: auto; min-height: 72px; flex-basis: auto; flex-wrap: wrap; gap: 10px; padding: 14px 20px; }
  .topbar-title { min-width: 0; flex-wrap: wrap; }
  .brand-logo { width: 110px; }
  .form-section { padding: 16px; }
  .workbench-grid { display: block; }
  .editor-panel { padding: 20px; }
  .config-row { grid-template-columns: minmax(0, 1fr); }
  .config-row > span { grid-column: 1 / -1; }
  .field-grid.three, .field-grid.two { grid-template-columns: 1fr; }
  .inline-actions, .form-actions { flex-wrap: wrap; }
  .write-feedback { grid-template-columns: 12px minmax(0, 1fr); }
  .write-feedback time { grid-column: 2; }
}

.portal button { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
@media (max-width: 980px) {
  .portal { padding: calc(28px + env(safe-area-inset-top, 0px)) max(20px, env(safe-area-inset-right, 0px)) calc(20px + env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px)); }
  .portal-head { gap: 16px; margin-bottom: 28px; }
  .portal-head h1 { font-size: 28px; }
  .portal-account { width: 100%; margin-left: 0; justify-content: space-between; }
  .module-grid { gap: 16px; }
  .module-card { min-height: 0; padding: 24px; }
}
@media (max-width: 860px) {
  .module-grid { grid-template-columns: 1fr; }
  .module-card > p { max-width: none; }
  .module-card ul { margin: 22px 0 24px; }
  .portal-account { flex-wrap: wrap; row-gap: 10px; }
  .portal-account button { min-height: 44px; flex: 0 0 auto; }
  .module-card .primary-action, .module-card .secondary-action { width: 100%; min-height: 44px; }
  .brand-mark { width: 56px; height: 56px; border-radius: 14px; font-size: 16px; flex: 0 0 auto; }
  .portal footer { padding-bottom: env(safe-area-inset-bottom, 0px); }
}