/* ── tokens (light theme, aligned with trytavra.com) ─────────────── */
:root {
  --bg:           #f5f5f7;
  --bg-elev:     #ffffff;
  --card:        #ffffff;
  --card-hover:  #fafafb;
  --card-border: #e5e5ea;
  --card-border-soft: #ececf0;
  --text:        #1a1a1f;
  --text-dim:    #4a4a55;
  --muted:       #8b8b95;

  /* CTA palette. Single source of truth — flip these three to change every
     gradient, focus ring, and soft-tint in the app. Default = brand violet.
     For SF-blue try: --accent #3b82f6; --accent-hi #5fa1ff; --accent-lo #1d6fe0;
        --accent-soft rgba(59,130,246,0.10). */
  --accent:      #7370F7;
  --accent-hi:   #8e8bff;
  --accent-lo:   #5a57db;
  --accent-soft: rgba(115, 112, 247, 0.10);

  --accent-text: #1a1a1f;       /* match site: black wordmarks, accent reserved for the Launch CTA */
  --ok:          #10b981;
  --ok-soft:     rgba(16, 185, 129, 0.12);
  --warn:        #f5a623;
  --err:         #ef4444;
  --err-soft:    rgba(239, 68, 68, 0.08);
  --code-bg:     #f4f4f6;
  /* Borders carry the weight, not shadows. Hairlines only. */
  --shadow-card: none;
  --shadow-card-hover: none;
  --shadow-launch: 0 2px 8px -4px rgba(115, 112, 247, 0.35);

  --radius-sm: 4px;
  --radius:    6px;
  --radius-lg: 8px;
  --gap:       12px;

  --t-fast: 140ms cubic-bezier(.4,0,.2,1);
  --t-med:  240ms cubic-bezier(.32,.72,0,1);   /* gentle settle, Apple-ish */
  --t-bounce: 480ms cubic-bezier(.34,1.56,.64,1);  /* tiny overshoot */
}

/* Respect reduced-motion preference — kill the playful stuff. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body { min-height: 100vh; }

.tiny { font-size: 11.5px; }

.view { min-height: 100vh; }
.hidden { display: none !important; }

/* ── brand ───────────────────────────────────────────────────────── */
.brand {
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
}
.brand-xl { font-size: 32px; }

/* ── loading ─────────────────────────────────────────────────────── */
#view-loading { display: grid; place-items: center; }
.loading-stage { text-align: center; }
.loading-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); margin: 24px auto 0;
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50%      { opacity: 1;    transform: scale(1.15); }
}

/* ── auth screen ─────────────────────────────────────────────────── */
#view-auth {
  display: grid;
  place-items: center;
  padding: 40px 16px;
}
.auth-shell {
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.auth-tagline { margin: 8px 0 28px; }
.auth-card { padding: 24px; }

/* ── tabs ────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  background: var(--bg);
  padding: 4px;
  border-radius: var(--radius-sm);
}
.tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  transition: color var(--t-fast), background var(--t-fast);
}
.tab:hover { color: var(--text-dim); }
.tab.active {
  color: var(--text);
  background: var(--card);
  box-shadow: 0 1px 2px rgba(20, 20, 28, 0.06);
}

/* ── card ────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.card-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

/* ── auth forms ──────────────────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 14px; }
label {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px; color: var(--muted);
  text-align: left;
}

input[type="email"], input[type="password"],
input[type="text"], input[type="number"], textarea,
select.text-input {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
input:focus, textarea:focus, select.text-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
select.text-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 32px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M3 4.5l3 3 3-3' stroke='%23828282' fill='none' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px;
}

textarea {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  width: 100%;
  resize: vertical;
  min-height: 80px;
}

/* ── buttons ─────────────────────────────────────────────────────── */
.btn-primary, .btn-ghost, .btn-danger, .btn-launch {
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), transform var(--t-fast),
              box-shadow var(--t-fast);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  padding: 8px 16px;
  font-size: 12.5px;
}
.btn-primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 7px 12px;
  font-size: 12.5px;
}
.btn-ghost:hover { background: var(--card-hover); border-color: #d4d4dc; }

.btn-sm { padding: 5px 10px; font-size: 11.5px; }

.btn-danger {
  background: var(--card);
  border: 1px solid rgba(239,68,68,0.45);
  color: var(--err);
  padding: 8px 16px;
  font-size: 12.5px;
}
.btn-danger:hover { background: var(--err-soft); border-color: var(--err); color: var(--err); }
.btn-danger:disabled { opacity: 0.45; cursor: not-allowed; background: var(--card) !important; }

.form-error { color: var(--err); font-size: 13px; min-height: 18px; margin: 0; }
.form-ok    { color: var(--ok);  font-size: 13px; min-height: 18px; margin: 0; }

/* ── dashboard frame ─────────────────────────────────────────────── */
#view-dashboard {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--card-border-soft);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  font-size: 17px;
  padding: 2px 10px 18px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: block;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-item:hover { color: var(--text-dim); background: rgba(20, 20, 28, 0.04); }
.nav-item.active { color: var(--text); background: rgba(20, 20, 28, 0.07); }

.nav-divider {
  height: 1px;
  background: var(--card-border-soft);
  margin: 6px 4px;
}

/* Launch nav item — only place violet shows in the chrome. */
.nav-item-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-lo) 100%);
  color: #fff;
  margin-top: 2px;
}
.nav-item-cta:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-hi) 0%, var(--accent) 100%);
}
.nav-item-cta.active {
  background: linear-gradient(135deg, var(--accent-hi) 0%, var(--accent) 100%);
  color: #fff;
}

.sidebar-footer {
  padding-top: 8px;
  border-top: 1px solid var(--card-border-soft);
}
.user-block {
  display: flex; flex-direction: column; gap: 6px;
  padding: 6px 4px 0;
}
.user-email {
  font-size: 11px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── content area ───────────────────────────────────────────────── */
.content {
  padding: 28px 32px 50px;
  max-width: 960px;
}
.content-section { animation: fade-in 160ms ease-out both; }
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.section-header { margin-bottom: 20px; }
.section-header h1 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 4px;
  color: var(--text);
}
.section-header p { margin: 0; font-size: 12.5px; }

.grid { display: grid; gap: var(--gap); }
.grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ── plan hero (Overview) ────────────────────────────────────────── */
.plan-hero { padding: 16px 18px; }
.plan-hero-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.plan-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}
.plan-name #sub-plan-suffix {
  color: var(--accent-text);
  font-weight: 600;
}
.plan-status-block { text-align: right; }
.status-dot-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  position: relative;
}
.status-dot-row { font-size: 12px; }
.status-dot.is-active {
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-soft);
}
.status-label { font-weight: 500; }
.plan-divider {
  height: 1px;
  background: var(--card-border-soft);
  margin: 12px 0 8px;
}

/* ── kv row ──────────────────────────────────────────────────────── */
.kv {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  gap: 12px;
  border-bottom: 1px solid var(--card-border-soft);
}
.kv:last-child { border-bottom: none; }
.kv-key { color: var(--muted); font-size: 12px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ── pill ────────────────────────────────────────────────────────── */
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.pill-ok { background: var(--ok-soft); color: var(--ok); }

/* ── code ────────────────────────────────────────────────────────── */
code, .mono-key {
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--text-dim);
}

/* ── launch section ─────────────────────────────────────────────── */
.card-launch {
  background:
    radial-gradient(360px 200px at 100% -10%, rgba(115,112,247,0.10), transparent 65%),
    var(--card);
  position: relative;
  overflow: hidden;
}
.launch-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.launch-hero-meta { flex: 1 1 240px; min-width: 0; }
.launch-hero-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.launch-hero-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
  margin-bottom: 3px;
}
.launch-hero-desc { margin: 0; max-width: 360px; font-size: 11.5px; }

.btn-launch {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-lo) 100%);
  color: #fff;
  border: none;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  box-shadow: var(--shadow-launch);
  cursor: pointer;
}
.btn-launch:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-launch:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--accent-hi) 0%, var(--accent) 100%);
}

.launch-status { margin-top: 16px; min-height: 18px; }

/* ── settings-synced panel ───────────────────────────────────────── */
.synced-panel {
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--card-border-soft);
  border-radius: var(--radius-sm);
}
.synced-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.synced-meta { flex: 1; min-width: 0; }
.synced-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
.synced-sub { margin: 1px 0 0; font-size: 11px; }
.synced-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 3px;
  padding: 2px 7px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--muted);
}
.chip span {
  color: var(--text);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10.5px;
}

.dev-fallback { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--card-border-soft); }
.dev-fallback summary { cursor: pointer; user-select: none; padding: 4px 0; }
.dev-fallback summary:hover { color: var(--text-dim); }
.launch-result { margin-top: 12px; }

/* ── device section ──────────────────────────────────────────────── */
.device-hero {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border-soft);
  margin-bottom: 12px;
}
.device-hero-empty { border-bottom: none; margin-bottom: 0; }
.device-meta { flex: 1; min-width: 0; }
.device-product {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}
.device-os { margin: 2px 0 12px; }
.device-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.device-hwid {
  display: inline-block;
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  padding: 2px 8px;
  border-radius: 3px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11.5px;
  color: var(--text);
  word-break: break-all;
}
.device-sub { margin-top: 4px; font-size: 11px; }
.device-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.device-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.stat {
  background: var(--bg);
  border: 1px solid var(--card-border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.stat-label { display: block; margin-bottom: 2px; font-size: 10.5px; }
.stat-value { font-size: 12px; font-weight: 600; color: var(--text); }

.device-reset { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.device-reset .btn-danger { align-self: flex-start; }
.device-reset p { font-size: 11px; line-height: 1.45; }

/* ── settings: sub-tabs + panel rows ─────────────────────────────── */
.settings-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 10px;
  padding: 2px;
  background: var(--bg);
  border: 1px solid var(--card-border-soft);
  border-radius: var(--radius-sm);
  width: fit-content;
}
.settings-tab {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 5px 12px;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--t-fast), background var(--t-fast);
}
.settings-tab:hover { color: var(--text-dim); }
.settings-tab.active {
  color: var(--text);
  background: var(--card);
  box-shadow: 0 1px 2px rgba(20, 20, 28, 0.06);
}

.settings-card-wrap { padding: 8px 0; }

/* ── overlay settings layout: list + sticky preview ─────────────── */
.overlay-settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  padding: 4px 6px 14px;
}
.overlay-settings-list { min-width: 0; }
.overlay-preview-sticky {
  position: sticky;
  top: 20px;
  align-self: start;
}
@media (max-width: 960px) {
  .overlay-settings-grid {
    grid-template-columns: 1fr;
  }
  .overlay-preview-sticky {
    position: static;
  }
}

/* ── overlay live preview ────────────────────────────────────────── */
.overlay-preview {
  padding: 14px 16px 16px;
  background: var(--bg);
  border: 1px solid var(--card-border-soft);
  border-radius: var(--radius);
}
.overlay-preview-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.overlay-preview-label .small { letter-spacing: 0.04em; text-transform: none; font-weight: 500; }

.win-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #1d2735;
  box-shadow:
    0 16px 32px -16px rgba(20, 20, 28, 0.35),
    inset 0 0 0 1px rgba(255,255,255,0.04);
}
.win-wallpaper {
  position: absolute; inset: 0;
  background:
    radial-gradient(70% 90% at 50% 100%, rgba(140, 80, 255, 0.30), transparent 60%),
    radial-gradient(80% 100% at 10% 10%, rgba(0, 145, 255, 0.22), transparent 55%),
    radial-gradient(60% 70% at 90% 30%, rgba(255, 100, 200, 0.13), transparent 65%),
    linear-gradient(160deg, #1c2540 0%, #0e1828 100%);
}
.win-mock-window {
  position: absolute;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 6px;
  box-shadow:
    inset 0 14px 0 rgba(255,255,255,0.05),
    inset 0 15px 0 rgba(255,255,255,0.07),
    0 10px 28px -12px rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}
.win-overlay-text {
  position: absolute;
  white-space: pre-wrap;
  font-family: "Segoe UI", "Inter", system-ui, sans-serif;
  pointer-events: none;
  line-height: 1.3;
  transition: left 80ms linear, top 80ms linear,
              font-size 80ms ease, color 80ms ease,
              padding 80ms ease, background-color 80ms ease;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.win-taskbar {
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: 6px;
  height: 7%;
  min-height: 22px;
  padding: 0 10px;
  background: rgba(28, 32, 47, 0.66);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 6px;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 8px;
}
.win-tb-start, .win-tb-tray {
  width: 16px; height: 16px;
  border-radius: 3px;
  background: rgba(255,255,255,0.20);
}
.win-tb-icons {
  display: flex;
  gap: 8px;
}
.win-tb-icon {
  width: 14px; height: 14px;
  border-radius: 3px;
  background: rgba(255,255,255,0.14);
}

.settings-page { padding: 4px 6px; }

/* ── inline warning + hotkey footnote ────────────────────────────── */
.warn-inline {
  color: var(--err);
  font-weight: 500;
}
.hotkey-footnote {
  margin: 14px 18px 4px;
  padding: 0;
  line-height: 1.55;
}
.hotkey-footnote code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 10.5px;
  background: var(--code-bg);
  border: 1px solid var(--card-border-soft);
  padding: 1px 6px;
}
.settings-page-header {
  padding: 8px 12px 8px;
  border-bottom: 1px solid var(--card-border-soft);
  margin-bottom: 4px;
}
.settings-page-header h3 {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.settings-page-header p { margin: 0; font-size: 11.5px; }

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
}
.setting-row + .setting-row { border-top: 1px solid var(--card-border-soft); }
.setting-row:hover { background: rgba(20, 20, 28, 0.02); }
.setting-row-stack {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}
.setting-row-stack .setting-control { width: 100%; }

.setting-label { min-width: 0; flex: 1 1 auto; }
.setting-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}
.setting-desc { color: var(--muted); font-size: 12px; line-height: 1.45; }
.setting-desc code {
  font-size: 11px;
  padding: 1px 6px;
}

.setting-control { flex: 0 0 auto; display: flex; align-items: center; }
.setting-control-wide { width: 100%; }
.setting-control textarea {
  width: 100%;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  resize: vertical;
  min-height: 100px;
}
.setting-control .text-input { min-width: 220px; }

/* number input with unit */
.num-input {
  display: inline-flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  overflow: hidden;
}
.num-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.num-input input {
  background: transparent;
  border: none;
  padding: 8px 4px 8px 12px;
  color: var(--text);
  width: 84px;
  text-align: right;
  outline: none;
  font: inherit;
  font-size: 13px;
}
.num-input .unit {
  padding-right: 12px;
  padding-left: 2px;
  color: var(--muted);
  font-size: 12px;
}

/* slider */
.slider-control {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 220px;
}
.slider-control input[type="range"] {
  flex: 1;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  height: 20px;
  margin: 0;
  outline: none;
}
.slider-control input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(
    to right,
    var(--accent) 0%,
    var(--accent) var(--pct, 0%),
    #d8d8de var(--pct, 0%),
    #d8d8de 100%
  );
  border-radius: 999px;
}
.slider-control input[type="range"]::-moz-range-track {
  height: 4px;
  background: #d8d8de;
  border-radius: 999px;
}
.slider-control input[type="range"]::-moz-range-progress {
  height: 4px;
  background: var(--accent);
  border-radius: 999px;
}
.slider-control input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  margin-top: -6px;
  box-shadow: 0 1px 3px rgba(20, 20, 28, 0.25),
              0 0 0 2px var(--accent);
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.slider-control input[type="range"]:hover::-webkit-slider-thumb {
  transform: scale(1.1);
  box-shadow: 0 1px 4px rgba(20, 20, 28, 0.35),
              0 0 0 3px var(--accent);
}
.slider-control input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  background: #fff;
  border: none;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(20, 20, 28, 0.25),
              0 0 0 2px var(--accent);
  cursor: pointer;
}
.slider-value {
  color: var(--text-dim);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  min-width: 46px;
  text-align: right;
  font-weight: 500;
}

/* color swatch */
.color-control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px 6px 6px;
  cursor: pointer;
  transition: border-color var(--t-fast);
  position: relative;
  user-select: none;
}
.color-control:hover { border-color: #d4d4dc; }
.color-control input[type="color"] {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: pointer;
}
.color-swatch {
  width: 22px; height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(20, 20, 28, 0.10);
  background: var(--swatch, #828282);
  box-shadow: 0 1px 2px rgba(20, 20, 28, 0.15);
  flex-shrink: 0;
}
.color-hex {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

/* toggle switch */
.toggle {
  position: relative;
  width: 34px;
  height: 19px;
  background: #d4d4dc;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0;
  cursor: pointer;
  transition: background var(--t-fast);
  flex-shrink: 0;
}
.toggle .toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 13px;
  height: 13px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform var(--t-fast);
  box-shadow: 0 1px 2px rgba(20, 20, 28, 0.25);
}
.toggle.on { background: var(--accent); }
.toggle.on .toggle-thumb { transform: translateX(15px); }
.toggle:hover:not(.on) { background: #c5c5d0; }
.toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* keybind button — wide enough for "Ctrl + Alt + X" */
.keybind-btn {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 7px 14px;
  min-width: 130px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.02em;
  transition: border-color var(--t-fast), background var(--t-fast);
  text-align: center;
}
.keybind-btn:hover { border-color: #d4d4dc; background: var(--card-hover); }
.keybind-btn.capturing {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.settings-actions {
  display: flex; align-items: center; gap: 8px;
  margin-top: 14px;
  padding: 14px 0 0;
  border-top: 1px solid var(--card-border-soft);
  font-size: 12px;
  flex-wrap: wrap;
}
.settings-actions-spacer {
  flex: 1;
  min-width: 4px;
}

.checkbox-row {
  flex-direction: row !important;
  align-items: center;
  gap: 10px;
  color: var(--text-dim) !important;
  font-size: 13px !important;
}
.checkbox-row input[type="checkbox"] {
  width: 16px; height: 16px; margin: 0;
  accent-color: var(--accent);
}

/* ── requirements ────────────────────────────────────────────────── */
.requirements-list {
  list-style: none;
  padding: 0;
  margin: 0 0 10px;
  display: flex; flex-direction: column; gap: 6px;
}
.requirements-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--card-border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}
.req-step-num {
  width: 18px; height: 18px;
  border-radius: 3px;
  background: var(--code-bg);
  color: var(--text);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.req-step-body { flex: 1; min-width: 0; font-size: 11.5px; }
.req-step-body strong {
  color: var(--text);
  font-weight: 600;
  font-size: 12px;
  display: block;
  margin-bottom: 1px;
}
.requirements-list pre {
  background: var(--code-bg);
  border: 1px solid var(--card-border);
  border-radius: 3px;
  padding: 6px 9px;
  margin: 4px 0;
  overflow-x: auto;
}
.requirements-list pre code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  background: none;
  padding: 0;
  border: 0;
  color: var(--text);
}
.req-ack {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--card-border-soft);
  border-radius: var(--radius-sm);
  margin-top: 8px;
}

button:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── narrow viewport ────────────────────────────────────────────── */
@media (max-width: 720px) {
  #view-dashboard { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto;
    flex-direction: row; align-items: center;
    padding: 12px 16px;
    border-right: none;
    border-bottom: 1px solid var(--card-border-soft);
    gap: 12px;
  }
  .sidebar-brand { padding: 0; }
  .sidebar-nav { flex-direction: row; flex: 1; overflow-x: auto; }
  .sidebar-nav .nav-item { white-space: nowrap; padding: 8px 10px; }
  .nav-divider { display: none; }
  .sidebar-footer { padding-top: 0; border: none; }
  .user-block { flex-direction: row; align-items: center; gap: 10px; padding: 0; }
  .content { padding: 24px 16px 40px; }
  .device-stats { grid-template-columns: 1fr; }
  .launch-hero { flex-direction: column; align-items: stretch; }
  .btn-launch { width: 100%; }
}