:root {
  --bg: #061018;
  --bg-glow: radial-gradient(900px 420px at 85% -5%, rgba(34, 197, 168, 0.14), transparent 58%),
             radial-gradient(700px 380px at 5% 10%, rgba(245, 158, 11, 0.07), transparent 55%),
             linear-gradient(165deg, #0a1620 0%, #071018 42%, #050c12 100%);
  --surface: rgba(14, 24, 34, 0.88);
  --surface2: #132231;
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #eef3f8;
  --muted: #8aa0b5;
  --accent: #22c5a8;
  --accent-dim: #189980;
  --warn: #f59e0b;
  --error: #f0435a;
  --success: #34d399;
  --info: #38bdf8;
  --radius: 16px;
  --font: 'Vazirmatn', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --led-off: #243447;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  background-image: var(--bg-glow);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-user-select: none;
  user-select: none;
  position: relative;
}

.app-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1380px;
  margin: 0 auto;
  padding: 1.15rem 1.35rem 2.25rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  gap: 1rem;
  animation: appIn .45s ease-out;
}

@keyframes appIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

input, textarea, select, [data-allow-select] {
  -webkit-user-select: text;
  user-select: text;
}

img, svg { -webkit-user-drag: none; pointer-events: none; }
button svg { pointer-events: none; }

/* LEDs */
.led {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--led-off);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06), 0 0 0 2px rgba(0,0,0,0.25);
  display: inline-block;
  flex-shrink: 0;
  transition: background .2s, box-shadow .2s, transform .2s;
}
.led-sm { width: 8px; height: 8px; }
.led-lg { width: 18px; height: 18px; }
.led.on,
.led-accent { background: var(--accent); box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 55%, transparent), 0 0 2px #fff6; }
.led-success, .led.ok { background: var(--success); box-shadow: 0 0 10px color-mix(in srgb, var(--success) 55%, transparent); }
.led-warn, .led.warn { background: var(--warn); box-shadow: 0 0 10px color-mix(in srgb, var(--warn) 55%, transparent); }
.led-error, .led.err { background: var(--error); box-shadow: 0 0 10px color-mix(in srgb, var(--error) 55%, transparent); }
.led-info { background: var(--info); box-shadow: 0 0 10px color-mix(in srgb, var(--info) 50%, transparent); }
.led.pulse { animation: ledPulse 1.6s ease-in-out infinite; }
.led.blink { animation: ledBlink .35s steps(1) infinite; }

@keyframes ledPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.92); }
}
@keyframes ledBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: .15; }
}

.led-ring {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  border: 1px solid rgba(34,197,168,.35);
  background:
    linear-gradient(145deg, rgba(34,197,168,.12), transparent 55%),
    radial-gradient(circle at 35% 30%, #1c3344, #0c151d);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 20px rgba(34,197,168,.1), var(--shadow);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.05rem 1.2rem;
  background: linear-gradient(135deg, rgba(18, 32, 44, 0.95), rgba(12, 22, 32, 0.9));
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 0.95rem; min-width: 0; }
.brand-text { min-width: 0; }
.brand h1 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  background: linear-gradient(90deg, #f8fafc 0%, #a7f3e0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand p { font-size: 0.82rem; color: var(--muted); margin-top: 0.15rem; }

.header-leds {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.led-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 42px;
}
.led-wrap small {
  font-size: 0.68rem;
  color: var(--muted);
}

.header-actions { display: flex; align-items: center; gap: 0.65rem; }
.btn-gear {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.btn-gear:hover {
  color: var(--accent);
  border-color: rgba(0,212,170,.45);
  box-shadow: 0 0 16px rgba(0,212,170,.2);
  transform: rotate(25deg);
}

.link-status {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: var(--surface2);
  border-radius: 12px;
  font-size: 0.85rem;
  border: 1px solid var(--border);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--error);
  box-shadow: 0 0 6px var(--error);
}
.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: ledPulse 2s infinite;
}

.link-banner {
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid rgba(245, 166, 35, 0.4);
  background: rgba(245, 166, 35, 0.08);
}
.link-banner[hidden] { display: none !important; }
.banner-led-row { display: flex; gap: 0.85rem; align-items: flex-start; }
.link-banner strong { display: block; margin-bottom: 0.25rem; color: var(--warn); }
.link-banner p { font-size: 0.88rem; color: var(--muted); }
.banner-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }
.banner-actions a.btn { text-decoration: none; display: inline-flex; align-items: center; }
.banner-hint { margin-top: 0.65rem; font-size: 0.8rem; color: var(--muted); }

.main { display: flex; flex-direction: column; gap: 1.1rem; flex: 1; }

.panel {
  background: linear-gradient(180deg, rgba(16, 28, 40, 0.92), rgba(11, 20, 30, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .2s ease;
}
.panel:hover { border-color: var(--border-strong); }
.panel h2 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.panel-head h2 { margin-bottom: 0; }
.panel-head-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.stats-note, .port-count { font-size: 0.8rem; color: var(--muted); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}
.stat-card {
  position: relative;
  text-align: center;
  padding: 1.15rem 0.75rem 1rem;
  border-radius: 14px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 42%),
    var(--surface2);
  border: 1px solid var(--border);
}
.stat-card .led { margin-bottom: 0.55rem; }
.stat-value {
  font-family: var(--mono);
  font-size: 2.05rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.stat-label { margin-top: 0.35rem; font-weight: 600; }
.stat-period { font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }

.btn {
  font-family: var(--font);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  border-radius: 12px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: border-color .15s ease, background .15s ease, transform .15s ease, filter .15s ease;
}
.btn:hover:not(:disabled) { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  border-color: transparent;
  color: #04120e;
  font-weight: 700;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.05); color: #04120e; }
.btn-danger {
  background: rgba(255,71,87,.15);
  border-color: rgba(255,71,87,.45);
  color: #ff8b96;
}
.btn-ghost { background: transparent; }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.btn-lg { padding: 0.8rem 1.25rem; font-size: 1rem; }

.firmware-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr .9fr;
  gap: 1rem;
  align-items: stretch;
}
.file-drop {
  border: 1px dashed rgba(0,212,170,.35);
  border-radius: 16px;
  background: rgba(0,212,170,.04);
  min-height: 180px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: .2s;
}
.file-drop.dragover {
  border-color: var(--accent);
  background: rgba(0,212,170,.1);
  box-shadow: inset 0 0 30px rgba(0,212,170,.08);
}
.firmware-panel.is-rd-lock .file-drop {
  cursor: not-allowed;
  opacity: 0.72;
  border-style: solid;
  border-color: rgba(245, 166, 35, 0.45);
  background: rgba(245, 166, 35, 0.06);
}
.firmware-panel.is-rd-lock .firmware-files {
  cursor: default;
}
.file-drop-inner { text-align: center; padding: 1rem; }
.file-drop-inner p { margin: 0.7rem 0 0.35rem; }
.file-hint { font-size: 0.82rem; color: var(--accent); font-weight: 500; }
.firmware-files {
  display: flex;
  flex-direction: column;
  min-height: 180px;
  max-height: 280px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface2);
  overflow: hidden;
}
.firmware-files.dragover {
  border-color: var(--accent);
  box-shadow: inset 0 0 20px rgba(0,212,170,.08);
}
.firmware-files-head {
  flex: 0 0 auto;
  padding: 0.55rem 0.75rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.firmware-files-list {
  flex: 1 1 auto;
  overflow: auto;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.firmware-files-list .check-led {
  padding: 0.4rem 0.55rem;
  border-radius: 10px;
  font-size: 0.8rem;
  gap: 0.45rem;
}
.firmware-file-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.firmware-file-size {
  margin-inline-start: auto;
  color: var(--muted);
  font-size: 0.72rem;
  flex: 0 0 auto;
}
.firmware-meta { display: flex; flex-direction: column; gap: 0.45rem; }
.firmware-meta label { font-size: 0.78rem; color: var(--muted); }
.firmware-meta input, .firmware-meta select, .path-row input,
.modal input, .modal textarea, .modal select {
  font-family: var(--font);
  padding: 0.55rem 0.75rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.88rem;
  width: 100%;
  color-scheme: dark;
}
.meta-hint { font-size: 0.75rem; color: var(--muted); line-height: 1.5; }
.action-bar { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.1rem; }

.hub-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.hub-stat {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.65rem 0.5rem;
  text-align: center;
}
.hub-stat strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--accent);
}
.hub-stat span { font-size: 0.75rem; color: var(--muted); }

.hub-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}
.hub-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.85rem 0.65rem 0.75rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  color: inherit;
  font: inherit;
  text-align: center;
  transition: border-color .15s ease, background .15s ease, transform .12s ease;
}
.hub-card:hover:not(:disabled) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--surface2) 80%, var(--accent) 12%);
  transform: translateY(-1px);
}
.hub-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.hub-card.active .hub-card-led,
.hub-card .hub-card-led.blink {
  animation: ledBlink .35s steps(1) infinite;
}
.hub-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
}
.hub-card-name {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.35;
  max-width: 100%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hub-card-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
}
.hub-card-hint {
  font-size: 0.68rem;
  color: var(--muted);
}
.hub-cards-empty {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.35rem 0.15rem;
}

.qflash-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.qflash-row.subtle { opacity: .9; }
.qflash-key { color: var(--muted); }
.qflash-val { color: var(--text); text-align: left; }
.qflash-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.qflash-badge.ok { color: var(--success); border-color: rgba(46,213,115,.4); }
.qflash-badge.missing, .qflash-badge.installing { color: var(--warn); border-color: rgba(245,166,35,.4); }

.qflash-progress {
  position: relative;
  height: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.5rem 0;
}
.qflash-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--info));
  transition: width 0.2s ease;
}
.qflash-progress-text {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
}
.path-row { display: flex; gap: 0.4rem; }
.path-row input { flex: 1; }
.qflash-path-edit { margin: 0.5rem 0 0.25rem; }

.setup-steps { display: flex; flex-direction: column; gap: 0.85rem; }
.setup-step {
  display: flex;
  gap: 0.85rem;
  padding: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface2);
}
.setup-step.ok { border-color: rgba(46, 213, 115, 0.35); }
.setup-step.missing { border-color: rgba(245, 166, 35, 0.45); }
.setup-step-num {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.setup-step-body h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.setup-step-body > p { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.65rem; }
.setup-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.setup-actions.wrap { margin-bottom: 0.55rem; }
.default-pack-card {
  margin: 0.55rem 0 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}
.default-pack-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.default-pack-head strong { font-size: 0.92rem; }
.default-pack-card .meta-hint { margin-bottom: 0.55rem; }
.link-version-card {
  margin: 0 0 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}
.link-version-card.is-mismatch {
  border-color: rgba(245, 166, 35, 0.5);
}
.link-version-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.28rem 0;
  font-size: 0.88rem;
}
.link-version-row span { color: var(--muted); }
.link-version-row strong { font-variant-numeric: tabular-nums; }
#linkVersionStatus { margin: 0.4rem 0 0; }
#linkVersionStatus.is-ok { color: var(--success); }
#linkVersionStatus.is-warn { color: var(--warn); }
.version-pickers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 0.65rem;
  margin: 0.55rem 0 0.65rem;
}
.version-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: 0.45rem 0 0.55rem;
}
.version-row label {
  font-size: 0.75rem;
  color: var(--muted);
}
.version-row select,
#driverUploadFamily {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: inherit;
  padding: 0.45rem 0.55rem;
  font: inherit;
}
.version-select-row {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}
.version-select-row select { flex: 1; min-width: 0; }
.version-row.dimmed { opacity: 0.45; }
.version-row .fam-needed {
  margin-inline-start: 0.35rem;
  font-size: 0.68rem;
  color: var(--accent);
  font-weight: 700;
}
.meta-hint { font-size: 0.75rem; color: var(--muted); line-height: 1.5; margin: 0.25rem 0 0.55rem; }
@media (max-width: 720px) {
  .version-pickers { grid-template-columns: 1fr; }
}

.ports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.85rem;
}
.port-card {
  text-align: center;
  padding: 1rem 0.7rem 0.85rem;
  border-radius: 18px;
  background: radial-gradient(circle at 50% 20%, rgba(255,255,255,.05), transparent 50%), var(--surface2);
  border: 1px solid var(--border);
}
.port-card .port-lamp {
  width: 54px; height: 54px;
  border-radius: 50%;
  margin: 0 auto 0.7rem;
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.08);
  background: radial-gradient(circle at 35% 30%, #243247, #0d131b);
  box-shadow: inset 0 0 16px rgba(0,0,0,.45);
}
.port-card .port-lamp .led { width: 22px; height: 22px; }
.port-card.success .port-lamp .led { background: var(--success); box-shadow: 0 0 16px rgba(46,213,115,.85); }
.port-card.error .port-lamp .led { background: var(--error); box-shadow: 0 0 16px rgba(255,71,87,.85); }
.port-card.identifying {
  outline: 2px solid var(--warn);
  outline-offset: 2px;
  box-shadow: 0 0 24px rgba(245,166,35,.35);
}
.port-card.identifying .port-lamp .led {
  background: var(--warn);
  box-shadow: 0 0 18px rgba(245,166,35,.95);
  animation: ledBlink .2s steps(1) infinite;
}
.port-card.connected .port-lamp .led,
.port-card.idle .port-lamp .led { background: var(--accent); box-shadow: 0 0 14px rgba(0,212,170,.75); }
.port-card.busy {
  border-color: rgba(245, 166, 35, 0.5);
}
.port-card.busy .port-lamp .led {
  background: var(--warn);
  box-shadow: 0 0 16px rgba(245, 166, 35, 0.9);
}
.ports-grid.is-list .port-card.busy .port-row-status {
  color: var(--warn);
  font-weight: 700;
}
.port-name { font-family: var(--mono); font-weight: 700; display: block; }
.port-info { font-size: 0.72rem; color: var(--muted); margin-top: 0.25rem; }
.port-meta-line { display: flex; flex-wrap: wrap; gap: 0.25rem; justify-content: center; margin: 0.45rem 0; }
.chip-tag {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.port-actions { display: flex; gap: 0.35rem; justify-content: center; margin-top: 0.55rem; flex-wrap: wrap; }
.port-progress-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.45rem;
}
.port-progress-row .port-progress {
  flex: 1 1 auto;
  margin-top: 0;
}
.port-progress-row .btn-stop-one {
  flex: 0 0 auto;
}
.port-progress {
  height: 7px; border-radius: 999px; background: #0b1017; overflow: hidden; margin-top: 0.45rem;
}
.port-progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: inherit;
  box-shadow: 0 0 8px rgba(0, 212, 170, 0.45);
  transition: width 0.28s linear;
}
.port-card.flashing .port-progress,
.port-card.retry .port-progress { height: 8px; }
.empty-ports {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 1.5rem;
  border: 1px dashed var(--border);
  border-radius: 14px;
}

.panel-head-actions .btn.is-active {
  color: #04120e;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}
.ports-grid.is-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.ports-list-head,
.ports-grid.is-list .port-row-main {
  display: grid;
  grid-template-columns: 2.2rem 5.6rem minmax(6rem, 0.7fr) minmax(8rem, 1.4fr) auto;
  align-items: center;
  column-gap: 0.75rem;
  row-gap: 0.25rem;
  text-align: start;
}
.ports-list-head {
  padding: 0 0.75rem;
  font-size: 0.72rem;
  color: var(--muted);
}
.ports-list-head span { min-width: 0; }
.ports-grid.is-list .port-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: start;
  padding: 0.5rem 0.75rem;
  border-radius: 14px;
  background: var(--surface2);
}
.ports-grid.is-list .port-card .port-lamp {
  width: 32px;
  height: 32px;
  margin: 0;
}
.ports-grid.is-list .port-card .port-lamp .led { width: 12px; height: 12px; }
.ports-grid.is-list .port-row-status {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}
.ports-grid.is-list .port-meta-line {
  justify-content: flex-start;
  margin: 0;
}
.ports-grid.is-list .port-actions {
  margin: 0;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.ports-grid.is-list .port-progress-row,
.ports-grid.is-list .port-progress { margin: 0; }
.ports-grid.is-list .port-row-msg {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
}
@media (max-width: 720px) {
  .ports-list-head { display: none; }
  .ports-list-head,
  .ports-grid.is-list .port-row-main {
    grid-template-columns: 2rem minmax(0, 1fr);
  }
  .ports-grid.is-list .port-row-status,
  .ports-grid.is-list .port-meta-line,
  .ports-grid.is-list .port-actions {
    grid-column: 1 / -1;
  }
  .ports-grid.is-list .port-actions { justify-content: flex-start; }
}

.log-actions { display: flex; gap: 0.4rem; }
.log-box {
  max-height: 280px;
  overflow: auto;
  background: #080c12;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}
.log-line { padding: 0.2rem 0; border-bottom: 1px solid rgba(255,255,255,.03); }
.log-line .time { color: var(--muted); margin-left: 0.5rem; }
.log-line.success { color: var(--success); }
.log-line.error { color: var(--error); }
.log-line.warn { color: var(--warn); }
.log-line.console {
  color: #b7c4b4;
  direction: ltr;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0.4rem 0.2rem;
}
.footer-leds { display: flex; gap: 0.35rem; }

.toast-container {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 50;
}
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.95rem;
  min-width: 220px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.toast.success { border-color: rgba(46,213,115,.4); }
.toast.error { border-color: rgba(255,71,87,.45); }
.toast.warn { border-color: rgba(245,166,35,.45); }

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.modal[hidden] { display: none !important; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3,6,10,.72);
  backdrop-filter: blur(4px);
}
.modal-card {
  position: relative;
  width: min(760px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: linear-gradient(180deg, #142032, #0e1620);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem 1.3rem 1.1rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.45), 0 0 40px rgba(0,212,170,.06);
}
.login-card { width: min(420px, 100%); text-align: center; }
.modal-leds { display: flex; justify-content: center; gap: 0.55rem; margin-bottom: 0.85rem; }
.modal-card h2 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.modal-sub { color: var(--muted); font-size: 0.86rem; margin-bottom: 1rem; }
.field-label {
  display: block;
  text-align: right;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.7rem 0 0.3rem;
}
.field-hint { font-size: 0.78rem; color: var(--muted); margin-top: 0.45rem; text-align: right; }
.modal-actions { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1rem; flex-wrap: wrap; }
.modal-actions.end { justify-content: flex-start; }
.modal-error { color: var(--error); margin-top: 0.75rem; font-size: 0.85rem; }

html.is-admin-page .app,
html.is-admin-page .app-bg,
html.is-admin-page .qflash-panel,
html.is-admin-page .driver-panel {
  display: none !important;
}
html.is-admin-page body {
  min-height: 100vh;
  background: var(--bg);
  background-image: var(--bg-glow);
}
html.is-admin-page #loginModal:not([hidden]),
html.is-admin-page #adminModal:not([hidden]) {
  padding: 1.25rem;
}
html.is-admin-page #loginModal .modal-backdrop,
html.is-admin-page #adminModal .modal-backdrop {
  background: var(--bg);
  background-image: var(--bg-glow);
  backdrop-filter: none;
}
html.is-admin-page #adminModal .admin-card {
  width: min(920px, 100%);
  max-height: 92vh;
}
html.is-admin-page #loginModal [data-close-login],
html.is-admin-page #adminModal [data-close-admin] {
  display: none !important;
}

.admin-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}
.admin-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.admin-tab {
  font-family: var(--font);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 10px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}
.admin-tab.active {
  color: #04120e;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}
.admin-pane[hidden] { display: none !important; }
.radio-led-row { display: flex; flex-direction: column; gap: 0.55rem; margin: 0.5rem 0 0.85rem; }
.prefs-checks {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.4rem 0 0.75rem;
}
.check-led {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  font-size: 0.9rem;
}
.check-led input { accent-color: var(--accent); width: 1.05rem; height: 1.05rem; }
.prefs-test-row { margin: 0 0 1rem; }
.hotkey-hint {
  align-self: center;
  margin: 0 !important;
  white-space: nowrap;
}
.radio-led {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  cursor: pointer;
}
.radio-led input { accent-color: var(--accent); }
.theme-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.4rem 0 0.85rem;
}
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0 0 0.75rem;
}
.theme-swatch {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.82rem;
  color: var(--muted);
}
.theme-swatch input[type="color"] {
  width: 2rem;
  height: 1.7rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}
.theme-hex {
  width: 5.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.3rem 0.4rem !important;
}

@media (max-width: 900px) {
  .firmware-row, .stats-grid, .hub-stats, .theme-grid { grid-template-columns: 1fr; }
  .header-leds { order: 3; width: 100%; justify-content: space-around; }
}


/* Ports identification wait overlay */
.ports-panel {
  position: relative;
}
.ports-panel.is-scanning .ports-grid {
  filter: blur(1.5px);
  opacity: 0.35;
  pointer-events: none;
}
.ports-scan-overlay {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(7,11,16,.55), rgba(16,24,33,.78) 45%, rgba(7,11,16,.62));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.ports-scan-overlay[hidden] {
  display: none !important;
}
.ports-scan-card {
  text-align: center;
  max-width: 280px;
  padding: 1.4rem 1.2rem 1.25rem;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 30% 20%, rgba(0,212,170,.18), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(52,152,219,.16), transparent 50%),
    linear-gradient(165deg, rgba(22,33,49,.95), rgba(10,16,24,.92));
  box-shadow: 0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
}
.ports-scan-spinner {
  position: relative;
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #00d4aa, #3498db, #7c5cff, #00d4aa);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 7px), #000 calc(100% - 6px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 7px), #000 calc(100% - 6px));
  animation: portsScanSpin 0.9s linear infinite;
  filter: drop-shadow(0 0 12px rgba(0,212,170,.35));
}
.ports-scan-spinner::after {
  content: "";
  position: absolute;
}
.ports-scan-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
  background: linear-gradient(90deg, #e8edf4, #00d4aa 55%, #7eb8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ports-scan-sub {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}
@keyframes portsScanSpin {
  to { transform: rotate(360deg); }
}