/* ══════════════════════════════════════════════════════════════════
   DeviceHub — tema "Modern Tactical / Mission Control"
   Deep space navy + electric blue + neon green telemetry accents.
   ══════════════════════════════════════════════════════════════════ */

:root {
  --bg-deep:      #0b0f19;
  --bg-panel:     #10182b;
  --bg-panel-2:   #151f38;
  --bg-input:     #0a0e18;
  --border:       #1e2a44;
  --border-soft:  #182238;
  --border-strong:#2f4165;

  --text-primary:   #e8edf7;
  --text-secondary: #8291b3;
  --text-muted:     #4b5977;
  --text-faint:     #333f5c;

  --accent-blue:      #3b82f6;
  --accent-blue-dim:  rgba(59,130,246,0.14);
  --accent-blue-glow: rgba(59,130,246,0.35);
  --accent-green:      #10b981;
  --accent-green-dim:  rgba(16,185,129,0.14);
  --accent-green-glow: rgba(16,185,129,0.45);
  --accent-red:        #ef4444;
  --accent-red-dim:    rgba(239,68,68,0.14);
  --accent-red-glow:   rgba(239,68,68,0.4);
  --accent-amber:      #f59e0b;
  --accent-amber-dim:  rgba(245,158,11,0.14);
  --accent-purple:     #8b5cf6;
  --accent-purple-dim: rgba(139,92,246,0.16);
  --accent-cyan:       #22d3ee;

  --font-ui:   'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --radius-sm: 6px;
  --radius:    8px;
  --radius-lg: 12px;
}

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

::selection { background: var(--accent-blue-glow); color: #fff; }

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-blue); }

body {
  position: relative;
  min-height: 100vh;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* Tactical grid + radar-glow backdrop, sits behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px),
    radial-gradient(ellipse 900px 500px at 50% -10%, rgba(59,130,246,0.16), transparent 65%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), rgba(0,0,0,0.35) 60%, transparent 100%);
}

.container {
  position: relative;
  z-index: 1;
}

/* ── App shell: sidebar + main area ── */
.app-shell {
  display: flex;
  align-items: stretch;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  flex-shrink: 0;
  width: 232px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 18px 14px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 8px 18px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.brand-mark {
  color: var(--accent-blue);
  font-size: 1.1rem;
  filter: drop-shadow(0 0 6px var(--accent-blue-glow));
}
.brand-text {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
}

.server-version {
  font-size: 0.65rem;
  color: var(--text-muted);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 500;
  font-family: var(--font-mono);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 8px 6px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}

/* ── Main area ── */
.main-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.content-scroll {
  padding: 20px 24px 44px;
}

.section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

/* ── Header (top bar of main area) ── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  background: rgba(16,24,43,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.user-chip {
  display: flex;
  align-items: center;
}
.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 10px;
  border-radius: 20px;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(59,130,246,0.3);
  color: #93c5fd;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.server-addr {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 0.82rem;
}

.badge {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  padding: 3px 11px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 8px var(--accent-red-glow);
  display: inline-block;
}
.status-dot.online {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green-glow);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 6px var(--accent-green-glow); }
  50%      { box-shadow: 0 0 14px var(--accent-green-glow), 0 0 4px var(--accent-green); }
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--border);
}

.tab {
  position: relative;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
}
.tab:hover { color: var(--text-primary); background: var(--bg-panel); }
.tab.active {
  color: #fff;
  background: var(--bg-panel);
}
.tab.active::after {
  content: "";
  position: absolute;
  left: 8px; right: 8px; bottom: -1px;
  height: 2px;
  background: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue-glow);
  border-radius: 2px;
}

/* Tabs living inside the sidebar render as a vertical nav list instead */
.sidebar-nav .tab {
  justify-content: flex-start;
  text-align: left;
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}
.sidebar-nav .tab:hover { background: var(--bg-panel-2); }
.sidebar-nav .tab.active {
  background: var(--accent-blue-dim);
  box-shadow: inset 3px 0 0 var(--accent-blue);
}
.sidebar-nav .tab.active::after { content: none; }

/* ── Card ── */
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 14px;
}

/* ── Auth overlay ── */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.auth-box {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 0 60px rgba(59,130,246,0.08);
}
.auth-box::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}
.auth-box h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.02em;
}
.auth-box button { width: 100%; margin-top: 4px; }
.auth-error {
  background: var(--accent-red-dim);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.82rem;
  margin-bottom: 14px;
}
.auth-hint {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.8rem;
  margin-bottom: 14px;
}
.text-input {
  width: 100%;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 0.85rem;
  font-family: var(--font-ui);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.text-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-dim);
}

/* ── Log ── */
.logbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.logbox-header span {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.logbox {
  max-height: 440px;
  overflow-y: auto;
}
.logitem {
  background: var(--bg-deep);
  border: 1px solid var(--border-soft);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #c3cbe0;
  margin-bottom: 3px;
}
.log-empty {
  color: var(--text-faint);
  font-size: 0.85rem;
  padding: 8px 0;
}

/* ── Buttons ── */
button {
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--accent-blue);
  color: white;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  transition: background 0.15s, box-shadow 0.15s, transform 0.05s;
}
button:hover:not(:disabled) { background: #2f6fe0; box-shadow: 0 0 0 3px var(--accent-blue-dim); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { background: var(--border); color: var(--text-muted); cursor: not-allowed; }

.btn-clear {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 4px 11px;
  font-size: 0.75rem;
  font-weight: 500;
}
.btn-clear:hover:not(:disabled) { background: var(--bg-panel-2); box-shadow: none; color: var(--text-primary); }

.btn-action { background: var(--bg-panel-2); border-color: var(--border-strong); padding: 6px 13px; font-size: 0.8rem; }
.btn-action:hover:not(:disabled) { background: var(--accent-blue); border-color: var(--accent-blue); }
.btn-green { background: var(--accent-green); }
.btn-green:hover:not(:disabled) { background: #0ea271; box-shadow: 0 0 0 3px var(--accent-green-dim); }
.btn-red { background: var(--accent-red); }
.btn-red:hover:not(:disabled) { background: #dc3535; box-shadow: 0 0 0 3px var(--accent-red-dim); }
.btn-sd { background: #0b5a78; }
.btn-sd:hover:not(:disabled) { background: #0e6f94; }
.btn-sd.active { background: var(--accent-cyan); color: #06222c; }

/* ── SD panel di dalam kartu device ── */
.sd-panel {
  background: var(--bg-deep);
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 10px;
  border: 1px solid var(--border);
}
.sd-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
}
.sd-close-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 3px 9px;
  font-size: 0.75rem;
  font-weight: 500;
}
.sd-close-btn:hover { background: var(--bg-panel-2); color: var(--text-primary); box-shadow: none; }
.sd-panel-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.sd-secret-input {
  flex: 1;
  min-width: 140px;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
}
.sd-load-btn { background: #0b5a78; padding: 6px 15px; font-size: 0.82rem; }
.sd-load-btn:hover:not(:disabled) { background: #0e6f94; }
.sd-panel-status { color: var(--text-muted); font-size: 0.82rem; padding: 4px 0; }
.sd-panel-error  { color: var(--accent-red); font-size: 0.82rem; padding: 4px 0; }

/* ── SD progress bar ── */
.sd-progress-section {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.sd-progress-file {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 6px;
}
.sd-progress-track {
  width: 100%;
  height: 6px;
  background: var(--bg-panel-2);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 4px;
}
.sd-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  box-shadow: 0 0 8px var(--accent-blue-glow);
  border-radius: 3px;
  transition: width 0.25s ease;
  min-width: 4px;
}
.sd-progress-info {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Device card ── */
.device-card {
  position: relative;
  background: var(--bg-deep);
  border-radius: var(--radius);
  padding: 15px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}
.device-card:hover { border-color: var(--border-strong); }
.device-card.offline { opacity: 0.55; }

.device-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.device-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.device-id { font-weight: 700; font-size: 0.95rem; font-family: var(--font-mono); color: #fff; }
.device-addr { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.78rem; }

.device-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.device-badge.online {
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border-color: rgba(16,185,129,0.3);
}
.device-badge.offline {
  background: var(--accent-red-dim);
  color: #f87171;
  border-color: rgba(239,68,68,0.25);
}

/* ── Sensor grid ── */
.sensor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.sensor-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sensor-item.full { grid-column: 1 / -1; }
.sensor-label { font-size: 0.66rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; }
.sensor-value { font-size: 0.92rem; font-family: var(--font-mono); color: var(--text-primary); font-weight: 700; }
.value-on { color: var(--accent-green); }
.value-off { color: #f87171; }
.no-data { color: var(--text-muted); font-size: 0.85rem; padding: 8px 0; margin-bottom: 12px; }

/* ── Device actions ── */
.device-actions { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 46px 20px; color: var(--text-muted); }
.empty-icon { font-size: 2.5rem; margin-bottom: 10px; opacity: 0.6; filter: grayscale(0.3); }
.empty-sub { font-size: 0.8rem; margin-top: 6px; color: var(--text-faint); }

/* ── Commands tab ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
select {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: var(--font-ui);
  width: 100%;
  max-width: 320px;
}
select:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 3px var(--accent-blue-dim); }

.command-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.cmd-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-panel-2);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  min-height: 72px;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.cmd-btn:hover:not(:disabled) { background: var(--accent-blue); border-color: var(--accent-blue); box-shadow: 0 0 16px var(--accent-blue-dim); }
.cmd-btn.green { background: var(--accent-green-dim); border-color: rgba(16,185,129,0.35); color: #6ee7b7; }
.cmd-btn.green:hover:not(:disabled) { background: var(--accent-green); border-color: var(--accent-green); color: #06231a; box-shadow: 0 0 16px var(--accent-green-dim); }
.cmd-btn.red { background: var(--accent-red-dim); border-color: rgba(239,68,68,0.35); color: #fca5a5; }
.cmd-btn.red:hover:not(:disabled) { background: var(--accent-red); border-color: var(--accent-red); color: #2a0a0a; box-shadow: 0 0 16px var(--accent-red-dim); }
.cmd-icon { font-size: 1.3rem; }

/* ── Firmware table (Upload tab) ── */
.fw-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.fw-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-2);
}
.fw-title {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.fw-count { color: var(--text-muted); font-size: 0.78rem; font-family: var(--font-mono); }
.fw-latest-chip {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border: 1px solid rgba(16,185,129,0.3);
}
.fw-latest-chip-lg {
  background: var(--accent-blue-dim);
  color: #93c5fd;
  border-color: rgba(59,130,246,0.3);
  font-family: var(--font-mono);
}

.fw-table-scroll { overflow-x: auto; }
.fw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}
.fw-table th {
  text-align: left;
  padding: 8px 16px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  white-space: nowrap;
}
.fw-table td {
  padding: 10px 16px;
  border-top: 1px solid var(--border-soft);
  color: var(--text-secondary);
  white-space: nowrap;
}
.fw-table tr:hover td { background: var(--bg-panel-2); }
.fw-version { font-family: var(--font-mono); font-weight: 700; color: var(--accent-cyan); }
.fw-checksum {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 7px;
  color: var(--text-secondary);
  cursor: help;
}
.fw-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent-purple);
  color: #fff;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}
.fw-dl-btn:hover { background: #7c3aed; }
.fw-dl-btn[aria-disabled="true"] { background: var(--border); color: var(--text-muted); pointer-events: none; }

.fw-add-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 18px;
}
.fw-add-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

/* ── Upload tab ── */
.info-box {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 14px;
}
.info-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
}
.info-label { color: var(--text-muted); font-size: 0.85rem; }
.info-value { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-primary); }

.upload-area {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  margin-bottom: 14px;
  transition: border-color 0.2s, background 0.2s;
}
.upload-area.dragover { border-color: var(--accent-blue); background: var(--accent-blue-dim); }
.upload-icon { font-size: 2rem; margin-bottom: 8px; opacity: 0.8; }
.upload-hint { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 14px; }
.file-label {
  display: inline-block;
  background: var(--bg-panel-2);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.15s, border-color 0.15s;
}
.file-label:hover { background: var(--accent-blue); border-color: var(--accent-blue); }
.file-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
}
.file-preview-icon { font-size: 1.5rem; }
.file-name { font-weight: 700; font-size: 0.9rem; font-family: var(--font-mono); }
.file-size { color: var(--text-muted); font-size: 0.8rem; margin-top: 2px; }
.upload-btn { background: var(--accent-green); }
.upload-btn:hover:not(:disabled) { background: #0ea271; box-shadow: 0 0 0 3px var(--accent-green-dim); }
.upload-progress {
  width: 100%;
  height: 6px;
  background: var(--bg-panel-2);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 10px;
  display: none;
}
.upload-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  box-shadow: 0 0 8px var(--accent-blue-glow);
  width: 0%;
  transition: width 0.3s;
  border-radius: 3px;
}

/* ── Panel Hasil Perintah ── */
.cmd-result-card {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
  border-left: 3px solid var(--accent-blue);
  box-shadow: -6px 0 16px -10px var(--accent-blue-glow);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cmd-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.cmd-result-title {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cmd-result-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.r-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.r-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.r-item.full { grid-column: 1 / -1; }

.r-label {
  font-size: 0.66rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.r-value {
  font-size: 0.9rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 700;
  word-break: break-all;
}

.rv-ok   { color: var(--accent-green); }
.rv-fail { color: #f87171; }
.rv-on   { color: var(--accent-green); }
.rv-off  { color: #f87171; }

/* ── SD key input row ── */
.sd-key-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.sd-key-row label { color: var(--text-secondary); font-size: 0.85rem; white-space: nowrap; }
.sd-key-row input {
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 10px; font-size: 0.85rem; flex: 1; max-width: 240px;
  font-family: var(--font-mono);
}

/* ── SET CONFIG form ── */
.cfg-form { display: flex; flex-direction: column; gap: 10px; }
.cfg-row  { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cfg-row label { color: var(--text-secondary); font-size: 0.82rem; min-width: 160px; }
.cfg-row input, .cfg-row select {
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 6px 10px; font-size: 0.82rem; width: 160px;
  font-family: var(--font-mono);
}
.cfg-hint { color: var(--text-faint); font-size: 0.75rem; }
.cfg-note { color: var(--accent-amber); font-size: 0.8rem; margin-top: 4px; }
.cfg-apply-btn {
  align-self: flex-start; margin-top: 6px;
  background: var(--accent-purple); padding: 8px 20px;
}
.cfg-apply-btn:hover { background: #7c3aed; box-shadow: 0 0 0 3px var(--accent-purple-dim); }

/* ── SD file list ── */
.sd-file-list { display: flex; flex-direction: column; gap: 6px; }
.sd-file-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-panel); border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm); padding: 8px 12px;
}
.sd-file-info { display: flex; flex-direction: column; gap: 2px; }
.sd-file-name { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-primary); }
.sd-file-size { font-size: 0.75rem; color: var(--text-muted); }
.sd-dl-btn    { background: #0b5a78; padding: 5px 14px; font-size: 0.8rem; }
.sd-dl-btn:hover { background: #0e6f94; }

/* ── SD file manager (breadcrumb & folder) ── */
.sd-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 2px;
  margin-bottom: 8px; font-size: 0.8rem; font-family: var(--font-mono);
}
.sd-crumb-link {
  color: var(--accent-cyan); cursor: pointer; padding: 2px 4px; border-radius: 4px;
}
.sd-crumb-link:hover { background: var(--bg-panel-2); text-decoration: underline; }
.sd-crumb-current { color: var(--text-secondary); padding: 2px 4px; }
.sd-crumb-sep { color: var(--text-faint); }

.sd-dir-item { cursor: pointer; }
.sd-dir-item:hover { background: var(--bg-panel-2); border-color: var(--border-strong); }

.r-sep {
  color: var(--text-faint);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 6px 0 2px;
  border-top: 1px solid var(--border);
  margin-top: 2px;
}

.r-placeholder {
  color: var(--text-faint);
  font-size: 0.85rem;
  padding: 6px 0;
  font-style: italic;
}

/* ── SD filter row ── */
.sd-filter-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.sd-filter-input {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.82rem;
  flex: 1;
  min-width: 130px;
  font-family: var(--font-mono);
}
.sd-date-input {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 0.8rem;
  width: 128px;
  color-scheme: dark;
  font-family: var(--font-mono);
}
.sd-date-sep {
  color: var(--text-faint);
  font-size: 0.8rem;
  white-space: nowrap;
}
.sd-reset-btn {
  background: var(--bg-panel-2);
  border: 1px solid var(--border-strong);
  padding: 5px 10px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.sd-reset-btn:hover:not(:disabled) { background: var(--border-strong); color: var(--text-primary); box-shadow: none; }

/* ── SD pagination ── */
.sd-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.sd-page-btn {
  background: var(--bg-panel-2);
  border: 1px solid var(--border-strong);
  padding: 4px 14px;
  font-size: 0.8rem;
}
.sd-page-btn:hover:not(:disabled) { background: var(--border-strong); box-shadow: none; }
.sd-page-info {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}
.sd-page-info-sm {
  display: block;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border-top: 1px solid var(--border);
  padding-top: 8px;
  margin-top: 8px;
}

/* ── Profile badge on device card ── */
.prof-badge {
  font-size: 0.66rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--accent-purple-dim);
  color: #c4b5fd;
  font-family: var(--font-mono);
  border: 1px solid rgba(139,92,246,0.3);
}
.prof-badge.unknown {
  background: var(--bg-panel-2);
  color: var(--text-muted);
  border-color: var(--border);
}

/* ── Relay quick selector in device card ── */
.relay-sel {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 0.8rem;
  width: auto;
  max-width: 72px;
  font-family: var(--font-mono);
}

/* ── Profile tab ── */
.prof-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.prof-header-title {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.prof-header-actions {
  display: flex;
  gap: 8px;
}

/* Profile list */
.prof-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-deep);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  gap: 10px;
  flex-wrap: wrap;
  transition: border-color 0.15s;
}
.prof-item:hover { border-color: var(--border-strong); }
.prof-item-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.prof-item-name {
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--text-primary);
}
.prof-prefix-chip {
  font-size: 0.7rem;
  padding: 2px 9px;
  border-radius: 10px;
  background: var(--accent-blue-dim);
  color: #93c5fd;
  font-family: var(--font-mono);
  border: 1px solid rgba(59,130,246,0.3);
}
.prof-tag-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.prof-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Profile editor */
.prof-editor-form {
  background: var(--bg-deep);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 14px;
  border: 1px solid var(--border-strong);
}
.prof-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 0.9rem;
}

/* Tags table */
.prof-tags-section {
  margin-top: 16px;
}
.prof-tags-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.prof-tags-scroll {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.prof-tags-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}
.prof-tags-table th {
  background: var(--bg-panel-2);
  color: var(--text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 10px;
  text-align: left;
  white-space: nowrap;
}
.prof-tags-table td {
  padding: 5px 6px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}
.ptf {
  background: var(--bg-panel-2);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 7px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  width: 100%;
  min-width: 55px;
}
.ptf:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 2px var(--accent-blue-dim); }
.ptf-type  { min-width: 90px; }
.ptf-scale { min-width: 60px; }
.ptf-unit  { min-width: 50px; }

.prof-editor-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .app-shell { flex-direction: column; min-height: 0; }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    padding: 10px 12px;
    gap: 10px;
  }
  .sidebar-brand {
    border-bottom: none;
    padding: 4px 10px 4px 2px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .sidebar-nav {
    flex-direction: row;
    flex: 0 0 auto;
  }
  .sidebar-nav .tab { white-space: nowrap; }
  .sidebar-footer {
    margin-top: 0;
    margin-left: auto;
    padding: 0 0 0 12px;
    border-top: none;
    border-left: 1px solid var(--border);
    flex-shrink: 0;
  }
}

@media (max-width: 560px) {
  .content-scroll { padding: 14px 12px 32px; }
  .app-header { padding: 12px 14px; }
  .card { padding: 14px; }
  .cfg-row label { min-width: 0; width: 100%; }
  .cfg-row input, .cfg-row select { width: 100%; }
}