/* ============================================================
   Continuum RX - Setup / Recovery / Login Wizard (setup.css)
   Trusted pre-desktop environment. A premium late-80s/90s OS
   installer reimagined: dark navy/graphite panels, violet/cyan
   accents, retro grid + CRT motifs, smooth modern motion.
   ============================================================ */

.setup-root {
  position: fixed;
  inset: 0;
  z-index: 3000;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Segoe UI', 'Inter', system-ui, sans-serif;
  color: #e7ecff;
  --sx-cyan: #22e6ff;
  --sx-violet: #8b5cf6;
  --sx-blue: #3b82f6;
  --sx-magenta: #ff2e88;
  --sx-panel: #11152a;
  --sx-panel2: #171c34;
  --sx-line: #29305a;
  --sx-dim: #8b93b8;
  --sx-good: #34d399;
  --sx-warn: #fbbf24;
  --sx-bad: #f87171;
}

/* ---------------- animated synthwave backdrop ---------------- */
.sx-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(139, 92, 246, 0.35), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(34, 230, 255, 0.16), transparent 55%),
    linear-gradient(180deg, #070a18 0%, #0a0e22 45%, #0d1030 100%);
  overflow: hidden;
}
.sx-grid {
  position: absolute;
  left: -25%;
  right: -25%;
  bottom: -10%;
  height: 65%;
  background-image:
    linear-gradient(rgba(34, 230, 255, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.32) 1px, transparent 1px);
  background-size: 54px 54px;
  transform: perspective(420px) rotateX(64deg);
  transform-origin: 50% 100%;
  mask-image: linear-gradient(180deg, transparent, #000 55%);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 55%);
  animation: sx-grid-run 8s linear infinite;
  opacity: 0.5;
}
@keyframes sx-grid-run {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 0 54px, 54px 0; }
}
.sx-sun {
  position: absolute;
  top: 6%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(255, 46, 136, 0.5), rgba(139, 92, 246, 0.28) 45%, transparent 68%);
  filter: blur(6px);
  animation: sx-pulse 6s ease-in-out infinite;
}
@keyframes sx-pulse { 0%, 100% { opacity: 0.75; } 50% { opacity: 1; } }
.sx-stars { position: absolute; inset: 0; pointer-events: none; }
.sx-star {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: #cfe6ff;
  opacity: 0.6;
  animation: sx-twinkle var(--tw, 3s) ease-in-out infinite;
}
@keyframes sx-twinkle { 0%, 100% { opacity: 0.15; transform: scale(0.7); } 50% { opacity: 0.9; transform: scale(1.2); } }

@media (prefers-reduced-motion: reduce) {
  .sx-grid, .sx-sun, .sx-star, .sx-scan, .sx-hero-core, .sx-beam, .sx-ring-spin { animation: none !important; }
}

/* ---------------- window chrome ---------------- */
.sx-window {
  position: relative;
  z-index: 2;
  width: min(1040px, 94vw);
  height: min(660px, 92vh);
  background: linear-gradient(180deg, rgba(17, 21, 42, 0.96), rgba(10, 13, 30, 0.98));
  border: 1px solid var(--sx-line);
  border-radius: 14px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(139, 92, 246, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: sx-window-in 0.5s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}
@keyframes sx-window-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}
.sx-window.sx-wide { width: min(1120px, 96vw); }
.sx-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  background: linear-gradient(180deg, rgba(23, 28, 52, 0.9), rgba(15, 19, 38, 0.9));
  border-bottom: 1px solid var(--sx-line);
  flex: 0 0 auto;
}
.sx-titlebar .sx-tb-logo { height: 18px; filter: drop-shadow(0 0 8px rgba(34, 230, 255, 0.4)); }
.sx-titlebar .sx-tb-title {
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sx-dim); font-weight: 600;
}
.sx-titlebar .sx-tb-spacer { flex: 1; }
.sx-tb-btn {
  width: 26px; height: 22px; border: 1px solid var(--sx-line);
  border-radius: 6px; background: rgba(255, 255, 255, 0.03); color: var(--sx-dim);
  cursor: pointer; font-size: 13px; line-height: 1; display: grid; place-items: center;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.sx-tb-btn:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.sx-tb-btn.sx-tb-close:hover { background: rgba(248, 113, 113, 0.2); border-color: var(--sx-bad); color: #fff; }

.sx-body { flex: 1; display: flex; min-height: 0; }

/* ---------------- step sidebar ---------------- */
.sx-steps {
  flex: 0 0 208px;
  padding: 22px 16px;
  background: linear-gradient(180deg, rgba(13, 16, 34, 0.6), rgba(9, 12, 26, 0.6));
  border-right: 1px solid var(--sx-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sx-step {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 12px; border-radius: 9px;
  color: var(--sx-dim); font-size: 13.5px; font-weight: 500;
  position: relative; transition: color 0.2s, background 0.2s;
}
.sx-step .sx-step-dot {
  width: 18px; height: 18px; flex: 0 0 auto; border-radius: 50%;
  border: 1.5px solid var(--sx-line); display: grid; place-items: center;
  font-size: 10px; color: var(--sx-dim); transition: all 0.25s;
}
.sx-step.is-active { color: #fff; background: rgba(139, 92, 246, 0.12); }
.sx-step.is-active .sx-step-dot {
  border-color: var(--sx-cyan); color: #051018;
  background: var(--sx-cyan); box-shadow: 0 0 14px rgba(34, 230, 255, 0.55);
}
.sx-step.is-done { color: #cdd6f6; }
.sx-step.is-done .sx-step-dot {
  border-color: var(--sx-good); background: rgba(52, 211, 153, 0.16); color: var(--sx-good);
}
.sx-steps-foot { margin-top: auto; padding-top: 14px; }

/* ---------------- main content ---------------- */
.sx-main {
  flex: 1; min-width: 0; position: relative;
  display: flex; flex-direction: column;
}
.sx-screen {
  position: absolute; inset: 0;
  padding: 30px 34px 22px;
  display: flex; flex-direction: column;
  overflow: auto;
}
.sx-screen.is-enter { animation: sx-screen-in 0.42s cubic-bezier(0.2, 0.9, 0.2, 1) both; }
.sx-screen.is-enter-back { animation: sx-screen-in-back 0.42s cubic-bezier(0.2, 0.9, 0.2, 1) both; }
@keyframes sx-screen-in { from { opacity: 0; transform: translateX(26px); } to { opacity: 1; transform: none; } }
@keyframes sx-screen-in-back { from { opacity: 0; transform: translateX(-26px); } to { opacity: 1; transform: none; } }

.sx-h1 { margin: 0 0 4px; font-size: 22px; font-weight: 700; letter-spacing: 0.01em; }
.sx-h1 .sx-brand { color: var(--sx-cyan); }
.sx-sub { margin: 0 0 18px; color: var(--sx-dim); font-size: 13.5px; line-height: 1.5; }
.sx-stagger > * { animation: sx-fade-up 0.5s cubic-bezier(0.2, 0.9, 0.2, 1) both; }
.sx-stagger > *:nth-child(1) { animation-delay: 0.02s; }
.sx-stagger > *:nth-child(2) { animation-delay: 0.08s; }
.sx-stagger > *:nth-child(3) { animation-delay: 0.14s; }
.sx-stagger > *:nth-child(4) { animation-delay: 0.20s; }
.sx-stagger > *:nth-child(5) { animation-delay: 0.26s; }
@keyframes sx-fade-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.sx-spacer { flex: 1; }

/* ---------------- footer / actions ---------------- */
.sx-foot {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 34px; border-top: 1px solid var(--sx-line);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.16));
  flex: 0 0 auto;
}
.sx-foot .sx-foot-spacer { flex: 1; }

.sx-btn {
  appearance: none; border: 1px solid var(--sx-line);
  background: rgba(255, 255, 255, 0.04); color: #e7ecff;
  padding: 10px 18px; border-radius: 10px; font-size: 13.5px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  transition: transform 0.12s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.sx-btn:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-1px); }
.sx-btn:active { transform: translateY(0); }
.sx-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.sx-btn.sx-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--sx-violet), var(--sx-blue));
  box-shadow: 0 8px 22px rgba(59, 130, 246, 0.32);
}
.sx-btn.sx-primary:hover { box-shadow: 0 10px 30px rgba(139, 92, 246, 0.5); }
.sx-btn.sx-danger { border-color: var(--sx-bad); color: #ffdede; background: rgba(248, 113, 113, 0.12); }
.sx-btn.sx-danger:hover { background: rgba(248, 113, 113, 0.22); }
.sx-btn.sx-ghost { background: transparent; }
.sx-btn .sx-btn-ico { margin-left: 8px; }
.sx-icon-btn {
  width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--sx-line);
  background: rgba(255, 255, 255, 0.04); color: var(--sx-dim); cursor: pointer;
  display: grid; place-items: center; font-size: 15px;
}
.sx-icon-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.sx-select {
  background: rgba(255, 255, 255, 0.04); color: #e7ecff; border: 1px solid var(--sx-line);
  border-radius: 8px; padding: 7px 10px; font-family: inherit; font-size: 13px;
}

/* ---------------- welcome screen ---------------- */
.sx-welcome { display: grid; grid-template-columns: 1.1fr 1fr; gap: 26px; align-items: stretch; height: 100%; }
.sx-welcome-art {
  position: relative; height: 100%; min-height: 190px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--sx-line);
  background:
    radial-gradient(500px 320px at 30% 30%, rgba(139, 92, 246, 0.4), transparent 60%),
    linear-gradient(160deg, #141a3a, #0a0e24);
  display: grid; place-items: center;
}
.sx-welcome-art .sx-monitor { width: 62%; filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.5)); animation: sx-float 6s ease-in-out infinite; }
@keyframes sx-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.sx-welcome-body { display: flex; flex-direction: column; justify-content: center; }
.sx-welcome-title { font-size: 15px; color: var(--sx-dim); margin: 0 0 2px; }
.sx-welcome-brand {
  font-size: 34px; font-weight: 800; letter-spacing: 0.04em; margin: 0 0 12px;
  background: linear-gradient(90deg, #fff, var(--sx-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sx-choice-list { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.sx-choice {
  display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 15px 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--sx-line); background: rgba(255, 255, 255, 0.03);
  color: inherit; font-family: inherit; position: relative; overflow: hidden;
  transition: transform 0.14s, border-color 0.18s, background 0.18s;
}
.sx-choice::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(34, 230, 255, 0.14) 50%, transparent 60%);
  transform: translateX(-120%); transition: transform 0.6s;
}
.sx-choice:hover { transform: translateY(-2px); border-color: var(--sx-violet); background: rgba(139, 92, 246, 0.1); }
.sx-choice:hover::after { transform: translateX(120%); }
.sx-choice.is-sel { border-color: var(--sx-cyan); background: rgba(34, 230, 255, 0.1); box-shadow: 0 0 0 1px rgba(34, 230, 255, 0.4) inset; }
.sx-choice .sx-choice-ico {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto; display: grid; place-items: center;
  font-size: 19px; background: linear-gradient(135deg, var(--sx-violet), var(--sx-blue));
}
.sx-choice.sx-choice-primary .sx-choice-ico { box-shadow: 0 0 18px rgba(139, 92, 246, 0.5); }
.sx-choice-txt { flex: 1; }
.sx-choice-txt strong { display: block; font-size: 15px; margin-bottom: 2px; }
.sx-choice-txt span { color: var(--sx-dim); font-size: 12.5px; }
.sx-choice-arrow { color: var(--sx-dim); font-size: 18px; }
.sx-secondary-row { display: flex; gap: 16px; margin-top: 16px; }
.sx-link { background: none; border: none; color: var(--sx-cyan); cursor: pointer; font-size: 12.5px; font-family: inherit; padding: 0; }
.sx-link:hover { text-decoration: underline; }

/* ---------------- storage screen ---------------- */
.sx-flow { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.sx-flow-node {
  flex: 0 0 auto; width: 92px; height: 76px; border-radius: 12px; border: 1px solid var(--sx-line);
  background: linear-gradient(160deg, #171d3d, #0d1128); display: grid; place-items: center;
  font-size: 30px; position: relative;
}
.sx-flow-node.sx-flow-folder { font-size: 34px; }
.sx-flow-arrow { flex: 1; height: 2px; background: var(--sx-line); position: relative; border-radius: 2px; }
.sx-flow-arrow::before {
  content: ''; position: absolute; top: -3px; left: 0; width: 26px; height: 8px; border-radius: 8px;
  background: linear-gradient(90deg, transparent, var(--sx-cyan));
  animation: sx-flow-pulse 1.8s linear infinite;
}
@keyframes sx-flow-pulse { from { left: -26px; opacity: 0; } 20% { opacity: 1; } to { left: 100%; opacity: 0; } }
.sx-selected-dir {
  border: 1px solid var(--sx-line); border-radius: 12px; padding: 14px 16px;
  background: rgba(52, 211, 153, 0.06); display: flex; gap: 14px; align-items: center; margin-bottom: 18px;
}
.sx-selected-dir.is-empty { background: rgba(255, 255, 255, 0.02); }
.sx-selected-dir .sx-dir-ico { font-size: 30px; }
.sx-selected-dir .sx-dir-info { flex: 1; }
.sx-selected-dir .sx-dir-name { font-weight: 700; font-size: 14px; }
.sx-selected-dir .sx-dir-status { font-size: 12.5px; margin-top: 3px; }
.sx-status-good { color: var(--sx-good); }
.sx-status-warn { color: var(--sx-warn); }
.sx-status-bad { color: var(--sx-bad); }
.sx-folder-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sx-folder-card {
  border: 1px solid var(--sx-line); border-radius: 12px; padding: 15px 16px;
  background: rgba(255, 255, 255, 0.03); display: flex; gap: 12px; align-items: flex-start;
}
.sx-folder-card .sx-fc-ico { font-size: 24px; }
.sx-folder-card h4 { margin: 0 0 3px; font-size: 14px; }
.sx-folder-card p { margin: 0; color: var(--sx-dim); font-size: 12px; line-height: 1.45; }
.sx-note {
  display: flex; gap: 8px; align-items: center; margin-top: 16px; padding: 10px 14px;
  border-radius: 10px; background: rgba(139, 92, 246, 0.1); border: 1px solid rgba(139, 92, 246, 0.25);
  font-size: 12.5px; color: #cdd6f6;
}
.sx-note.sx-note-warn { background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.3); color: #f4e3b8; }

/* ---------------- user screen ---------------- */
.sx-user { display: grid; grid-template-columns: 220px 1fr; gap: 28px; }
.sx-avatar-col { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.sx-avatar {
  width: 150px; height: 150px; border-radius: 16px; border: 1px solid var(--sx-line);
  background: #0c1024; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(34, 230, 255, 0.14) inset;
  object-fit: cover; overflow: hidden;
}
.sx-field { margin-bottom: 14px; }
.sx-field label { display: block; font-size: 12px; color: var(--sx-dim); margin-bottom: 5px; letter-spacing: 0.04em; }
.sx-input {
  width: 100%; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--sx-line);
  border-radius: 9px; padding: 10px 12px; color: #fff; font-size: 14px; font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sx-input:focus { outline: none; border-color: var(--sx-cyan); box-shadow: 0 0 0 3px rgba(34, 230, 255, 0.15); }
.sx-input-wrap { position: relative; }
.sx-input-wrap .sx-eye {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--sx-dim); cursor: pointer; font-size: 15px;
}
.sx-strength { display: flex; gap: 5px; margin-top: 8px; align-items: center; }
.sx-strength-bar { flex: 1; height: 5px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.sx-strength-bar i { display: block; height: 100%; width: 0; border-radius: 4px; transition: width 0.3s, background 0.3s; }
.sx-strength-label { font-size: 11.5px; color: var(--sx-dim); min-width: 74px; text-align: right; }
.sx-privacy {
  display: flex; gap: 10px; align-items: flex-start; margin-top: 6px; padding: 12px 14px;
  border-radius: 10px; background: rgba(52, 211, 153, 0.07); border: 1px solid rgba(52, 211, 153, 0.22);
  font-size: 12.5px; color: #cfeee0; line-height: 1.5;
}

/* ---------------- app selection ---------------- */
.sx-app-tabs { display: flex; gap: 8px; margin-bottom: 14px; align-items: center; flex-wrap: wrap; }
.sx-tab {
  padding: 7px 13px; border-radius: 8px; border: 1px solid var(--sx-line);
  background: rgba(255, 255, 255, 0.03); color: var(--sx-dim); cursor: pointer; font-size: 12.5px; font-family: inherit;
}
.sx-tab.is-active { color: #fff; border-color: var(--sx-cyan); background: rgba(34, 230, 255, 0.12); }
.sx-search { margin-left: auto; }
.sx-search input {
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--sx-line); border-radius: 8px;
  padding: 7px 12px 7px 30px; color: #fff; font-size: 12.5px; font-family: inherit; width: 190px;
  background-image: radial-gradient(circle, transparent 60%, transparent 61%);
}
.sx-app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.sx-app-card {
  position: relative; border: 1px solid var(--sx-line); border-radius: 12px; padding: 14px 12px 12px;
  background: rgba(255, 255, 255, 0.03); cursor: pointer; text-align: center;
  transition: transform 0.12s, border-color 0.15s, background 0.15s;
}
.sx-app-card:hover { transform: translateY(-2px); border-color: var(--sx-violet); }
.sx-app-card.is-sel { border-color: var(--sx-cyan); background: rgba(34, 230, 255, 0.08); }
.sx-app-card.is-required { cursor: default; opacity: 0.95; }
.sx-app-ico {
  width: 46px; height: 46px; margin: 0 auto 8px; border-radius: 11px; display: grid; place-items: center;
  font-size: 24px; background: linear-gradient(135deg, #202749, #131832); border: 1px solid var(--sx-line);
  overflow: hidden;
}
.sx-app-ico img { width: 100%; height: 100%; object-fit: cover; }
.sx-app-name { font-size: 13px; font-weight: 600; }
.sx-app-cat { font-size: 11px; color: var(--sx-dim); margin-top: 2px; }
.sx-app-size { font-size: 10.5px; color: var(--sx-cyan); margin-top: 4px; font-variant-numeric: tabular-nums; opacity: 0.85; }
.sx-app-check {
  position: absolute; top: 8px; right: 8px; width: 20px; height: 20px; border-radius: 6px;
  border: 1.5px solid var(--sx-line); display: grid; place-items: center; font-size: 12px; color: transparent;
  transition: all 0.15s;
}
.sx-app-card.is-sel .sx-app-check { background: var(--sx-cyan); border-color: var(--sx-cyan); color: #04121a; }
.sx-app-card.is-required .sx-app-check { background: var(--sx-good); border-color: var(--sx-good); color: #04121a; }
.sx-app-foot { display: flex; gap: 14px; align-items: center; font-size: 12.5px; color: var(--sx-dim); }
.sx-app-foot strong { color: #fff; }

/* Single-view section headers (Required / Applications / Games). */
.sx-app-section { display: flex; align-items: baseline; gap: 10px; margin: 18px 0 10px; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: #cdd6f6; }
.sx-app-section:first-child { margin-top: 4px; }
.sx-app-section-sub { font-size: 10.5px; letter-spacing: 0.02em; text-transform: none; color: var(--sx-dim); font-weight: 400; }

/* App description tooltip (hover a card). */
.sx-app-tip {
  position: fixed; z-index: 5200; max-width: 300px; pointer-events: none;
  font-family: 'Segoe UI', 'Inter', system-ui, sans-serif;
  background: linear-gradient(180deg, rgba(23, 28, 52, 0.98), rgba(13, 16, 34, 0.99));
  border: 1px solid var(--sx-line); border-radius: 10px; padding: 10px 12px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(139, 92, 246, 0.14);
  transition: opacity 0.13s ease;
}
.sx-app-tip.sx-tip-hidden { opacity: 0; visibility: hidden; }
.sx-app-tip .sx-tip-title { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.sx-app-tip .sx-tip-body { font-size: 12px; line-height: 1.5; color: #cdd6f6; }
.sx-app-tip::after {
  content: ''; position: absolute; left: var(--tip-arrow, 50%); bottom: -6px; transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px; background: rgba(13, 16, 34, 0.99);
  border-right: 1px solid var(--sx-line); border-bottom: 1px solid var(--sx-line);
}
.sx-app-tip.below::after { bottom: auto; top: -6px; border: none; border-left: 1px solid var(--sx-line); border-top: 1px solid var(--sx-line); background: rgba(23, 28, 52, 0.98); }

/* ---------------- install progress ---------------- */
.sx-install { display: flex; flex-direction: column; align-items: center; height: 100%; }
.sx-hero {
  position: relative; width: 260px; height: 150px; margin: 6px 0 22px;
  display: grid; place-items: center;
}
.sx-hero-core {
  width: 150px; height: 96px; border-radius: 12px; position: relative;
  background: linear-gradient(160deg, #2a1b57, #14183a);
  border: 1px solid rgba(139, 92, 246, 0.5);
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.4), inset 0 0 24px rgba(34, 230, 255, 0.14);
  display: grid; place-items: center;
  animation: sx-hero-bob 4s ease-in-out infinite;
}
@keyframes sx-hero-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.sx-hero-core .sx-hero-label {
  font-weight: 800; font-size: 30px; letter-spacing: 0.08em;
  background: linear-gradient(90deg, var(--sx-cyan), #fff); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sx-beam {
  position: absolute; height: 2px; width: 70px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--sx-cyan));
  animation: sx-beam-run 1.4s linear infinite;
}
.sx-beam.b1 { top: 30%; left: -10px; }
.sx-beam.b2 { top: 62%; right: -10px; transform: scaleX(-1); animation-delay: 0.5s; }
@keyframes sx-beam-run { 0% { opacity: 0; transform: translateX(-20px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateX(24px); } }
.sx-stage-list { width: min(560px, 100%); display: flex; flex-direction: column; gap: 2px; }
.sx-stage {
  display: flex; align-items: center; gap: 12px; padding: 9px 6px; font-size: 14px;
  color: var(--sx-dim); border-bottom: 1px solid rgba(41, 48, 90, 0.5);
}
.sx-stage .sx-stage-dot {
  width: 20px; height: 20px; flex: 0 0 auto; border-radius: 50%; border: 1.5px solid var(--sx-line);
  display: grid; place-items: center; font-size: 11px; transition: all 0.25s;
}
.sx-stage.is-active { color: #fff; }
.sx-stage.is-active .sx-stage-dot { border-color: var(--sx-cyan); box-shadow: 0 0 12px rgba(34, 230, 255, 0.5); }
.sx-stage.is-active .sx-stage-dot::after {
  content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--sx-cyan); animation: sx-blink 0.9s ease-in-out infinite;
}
@keyframes sx-blink { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
.sx-stage.is-done { color: #dbe3ff; }
.sx-stage.is-done .sx-stage-dot { border-color: var(--sx-good); background: rgba(52, 211, 153, 0.16); color: var(--sx-good); }
.sx-stage-name { flex: 1; }
.sx-stage-status { font-size: 12.5px; color: var(--sx-dim); }
.sx-stage.is-done .sx-stage-status { color: var(--sx-good); }
.sx-progress {
  width: min(560px, 100%); height: 8px; margin-top: 18px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.07); overflow: hidden; position: relative;
}
.sx-progress i {
  display: block; height: 100%; width: 0; border-radius: 6px;
  background: linear-gradient(90deg, var(--sx-violet), var(--sx-cyan)); transition: width 0.4s ease;
}
.sx-progress i::after {
  content: ''; position: absolute; inset: 0; border-radius: 6px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  animation: sx-sheen 1.4s linear infinite;
}
@keyframes sx-sheen { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.sx-install-note { margin-top: 14px; color: var(--sx-dim); font-size: 12.5px; }

/* ---------------- complete ---------------- */
.sx-complete { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: center; height: 100%; }
.sx-check-ring { position: relative; width: 200px; height: 200px; margin: 0 auto; display: grid; place-items: center; }
.sx-ring-spin {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--sx-cyan); border-right-color: var(--sx-violet);
  animation: sx-spin 3.2s linear infinite; filter: drop-shadow(0 0 8px rgba(34, 230, 255, 0.4));
}
.sx-ring-spin.r2 { inset: 16px; border-top-color: var(--sx-violet); border-right-color: transparent; border-left-color: var(--sx-magenta); animation-duration: 2.2s; animation-direction: reverse; }
@keyframes sx-spin { to { transform: rotate(360deg); } }
.sx-check-badge {
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(52, 211, 153, 0.35), rgba(16, 24, 40, 0.6));
  border: 1px solid rgba(52, 211, 153, 0.5); display: grid; place-items: center;
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.4);
}
.sx-check-svg { width: 62px; height: 62px; }
.sx-check-svg path { stroke: var(--sx-good); stroke-width: 7; fill: none; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 90; stroke-dashoffset: 90; animation: sx-check-draw 0.6s 0.25s ease forwards; }
@keyframes sx-check-draw { to { stroke-dashoffset: 0; } }
.sx-summary { border: 1px solid var(--sx-line); border-radius: 12px; overflow: hidden; }
.sx-summary h3 { margin: 0; padding: 12px 16px; font-size: 14px; background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--sx-line); }
.sx-summary-row { display: flex; padding: 9px 16px; font-size: 13px; border-bottom: 1px solid rgba(41, 48, 90, 0.4); }
.sx-summary-row:last-child { border-bottom: none; }
.sx-summary-row .sx-k { flex: 0 0 42%; color: var(--sx-dim); }
.sx-summary-row .sx-v { flex: 1; font-weight: 600; }
.sx-spark { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--sx-cyan); pointer-events: none; opacity: 0; }
.sx-complete.is-celebrate .sx-spark { animation: sx-spark 0.9s ease-out forwards; }
@keyframes sx-spark { 0% { opacity: 1; transform: translate(0, 0) scale(1); } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.2); } }

/* ---------------- recovery ---------------- */
.sx-recovery { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 22px; }
.sx-rec-card { border: 1px solid var(--sx-line); border-radius: 12px; overflow: hidden; }
.sx-rec-head { display: flex; gap: 10px; align-items: center; padding: 13px 16px; background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--sx-line); font-weight: 700; }
.sx-rec-row { display: flex; padding: 8px 16px; font-size: 13px; border-bottom: 1px solid rgba(41, 48, 90, 0.4); }
.sx-rec-row:last-child { border-bottom: none; }
.sx-rec-row .sx-k { flex: 0 0 46%; color: var(--sx-dim); }
.sx-rec-side { display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.sx-rec-side p { margin: 0 0 6px; color: var(--sx-dim); font-size: 13px; line-height: 1.5; }

/* ---------------- login ---------------- */
.sx-login { display: flex; flex-direction: column; height: 100%; align-items: center; justify-content: center; padding: 20px; }
.sx-login-logo {
  height: 68px; margin-bottom: 14px;
  filter:
    drop-shadow(0 0 10px rgba(34, 230, 255, 0.85))
    drop-shadow(0 0 28px rgba(139, 92, 246, 0.6))
    drop-shadow(0 0 48px rgba(34, 230, 255, 0.35));
  animation: sx-login-logo-pulse 3.4s ease-in-out infinite;
}
@keyframes sx-login-logo-pulse {
  0%, 100% {
    filter:
      drop-shadow(0 0 10px rgba(34, 230, 255, 0.85))
      drop-shadow(0 0 28px rgba(139, 92, 246, 0.6))
      drop-shadow(0 0 48px rgba(34, 230, 255, 0.35));
    transform: scale(1);
  }
  50% {
    filter:
      drop-shadow(0 0 16px rgba(34, 230, 255, 1))
      drop-shadow(0 0 40px rgba(139, 92, 246, 0.85))
      drop-shadow(0 0 68px rgba(34, 230, 255, 0.5));
    transform: scale(1.035);
  }
}
@media (prefers-reduced-motion: reduce) {
  .sx-login-logo { animation: none; }
}
.sx-login-title { font-size: 18px; margin: 6px 0 22px; color: #dbe3ff; }
/* Horizontal, scrollable row of user cards (scrolls when there are >3). */
.sx-user-scroller { position: relative; width: 100%; max-width: 100%; display: flex; align-items: center; }
.sx-user-cards {
  display: flex; gap: 22px; padding: 10px 6px; margin: 0 auto;
  overflow-x: auto; overflow-y: hidden; scroll-snap-type: x proximity;
  justify-content: safe center; scrollbar-width: none;
}
.sx-user-cards::-webkit-scrollbar { height: 0; display: none; }
.sx-user-card {
  flex: 0 0 168px; width: 168px; padding: 18px 14px; border-radius: 14px; border: 1px solid var(--sx-line);
  background: rgba(255, 255, 255, 0.03); cursor: pointer; text-align: center; scroll-snap-align: center;
  transition: transform 0.15s, border-color 0.18s, box-shadow 0.18s; position: relative;
}
.sx-user-card:hover { transform: translateY(-4px); border-color: var(--sx-cyan); box-shadow: 0 12px 34px rgba(34, 230, 255, 0.22); }
.sx-user-card.is-selected {
  border-color: var(--sx-cyan);
  box-shadow: 0 0 0 2px rgba(34, 230, 255, 0.55) inset, 0 14px 36px rgba(34, 230, 255, 0.28);
}
.sx-user-card.is-selected .sx-uc-avatar { box-shadow: 0 0 0 3px rgba(34, 230, 255, 0.5); }
.sx-user-card.is-disabled { opacity: 0.5; cursor: not-allowed; }
.sx-user-card.is-disconnected { opacity: 0.72; }
.sx-scroll-btn {
  flex: 0 0 auto; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--sx-line);
  background: rgba(17, 21, 42, 0.9); color: #e7ecff; font-size: 20px; cursor: pointer; z-index: 2;
  display: grid; place-items: center; transition: background 0.15s, border-color 0.15s;
}
.sx-scroll-btn:hover { background: rgba(139, 92, 246, 0.28); border-color: var(--sx-violet); }
.sx-uc-avatar {
  width: 96px; height: 96px; border-radius: 12px; margin: 0 auto 12px; overflow: hidden;
  border: 1px solid var(--sx-line); background: #0c1024;
  box-shadow: 0 0 0 3px rgba(34, 230, 255, 0.0); transition: box-shadow 0.2s;
}
.sx-uc-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sx-user-card:hover .sx-uc-avatar { box-shadow: 0 0 0 3px rgba(34, 230, 255, 0.35); }
.sx-uc-name { font-weight: 700; font-size: 17px; color: #ff9d4d; }
.sx-uc-role { font-size: 12px; color: var(--sx-dim); margin-top: 2px; }
.sx-uc-inst { font-size: 11px; color: var(--sx-violet); margin-top: 3px; font-weight: 600; }
.sx-uc-meta { font-size: 11.5px; color: var(--sx-dim); margin-top: 8px; }
.sx-uc-last { font-size: 11px; color: var(--sx-dim); margin-top: 3px; opacity: 0.85; }
.sx-uc-badge { position: absolute; top: 10px; right: 10px; font-size: 12px; }
.sx-login-other { margin-top: 22px; }
.sx-login-foot { position: absolute; left: 0; right: 0; bottom: 0; display: flex; padding: 14px 22px; }
.sx-login-foot .sx-foot-spacer { flex: 1; }
.sx-pw-panel {
  margin-top: 20px; width: 300px; border: 1px solid var(--sx-line); border-radius: 12px; padding: 16px;
  background: rgba(255, 255, 255, 0.03); animation: sx-fade-up 0.3s ease both;
}

/* ---------------- repair ---------------- */
.sx-repair-banner {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px; margin-bottom: 18px;
  border-radius: 10px; background: rgba(248, 113, 113, 0.14); border: 1px solid rgba(248, 113, 113, 0.4);
  color: #ffdada; font-weight: 600; font-size: 13.5px;
}
.sx-repair-body { display: grid; grid-template-columns: 170px 1fr; gap: 22px; flex: 1; min-height: 0; }
.sx-repair-nav { display: flex; flex-direction: column; gap: 4px; }
.sx-repair-nav button {
  display: flex; gap: 9px; align-items: center; text-align: left; padding: 9px 12px; border-radius: 9px;
  border: 1px solid transparent; background: transparent; color: var(--sx-dim); cursor: pointer; font-family: inherit; font-size: 13px;
}
.sx-repair-nav button.is-active { color: #fff; background: rgba(139, 92, 246, 0.14); border-color: var(--sx-line); }
.sx-repair-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sx-repair-panel { border: 1px solid var(--sx-line); border-radius: 12px; padding: 14px 16px; background: rgba(255, 255, 255, 0.02); }
.sx-repair-panel h4 { margin: 0 0 12px; font-size: 13.5px; }
.sx-issue { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid rgba(41, 48, 90, 0.4); font-size: 13px; }
.sx-issue:last-child { border-bottom: none; }
.sx-fix { display: flex; gap: 11px; align-items: flex-start; padding: 10px 0; }
.sx-fix .sx-fix-ico { font-size: 18px; }
.sx-fix strong { display: block; font-size: 13.5px; }
.sx-fix span { color: var(--sx-dim); font-size: 12px; }
.sx-repair-help {
  display: flex; gap: 10px; align-items: center; margin-top: 16px; padding: 11px 14px; border-radius: 10px;
  background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.3); font-size: 12.5px; color: #cfe0ff;
}

/* ---------------- themed modal dialog ---------------- */
.sx-modal-overlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 6, 14, 0.62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.sx-modal-overlay.is-open { opacity: 1; }
.sx-modal-overlay.is-closing { opacity: 0; }
.sx-modal {
  width: min(460px, 92%);
  max-height: 82%;
  overflow: auto;
  background: linear-gradient(180deg, rgba(23, 28, 52, 0.98), rgba(13, 16, 34, 0.99));
  border: 1px solid var(--sx-line);
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(139, 92, 246, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translateY(14px) scale(0.97);
  transition: transform 0.22s cubic-bezier(0.2, 0.9, 0.2, 1);
}
.sx-modal-overlay.is-open .sx-modal { transform: none; }
.sx-modal-overlay.is-closing .sx-modal { transform: translateY(10px) scale(0.98); }
.sx-modal-head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px 8px;
}
.sx-modal-ico {
  width: 38px; height: 38px; flex: 0 0 auto; border-radius: 10px;
  display: grid; place-items: center; font-size: 19px;
  background: linear-gradient(135deg, var(--sx-violet), var(--sx-blue));
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.4);
}
.sx-modal-title { margin: 0; font-size: 17px; font-weight: 700; letter-spacing: 0.01em; }
.sx-modal-body {
  padding: 6px 20px 4px; font-size: 13.5px; line-height: 1.55; color: #cdd6f6;
}
.sx-modal-body p { margin: 0 0 12px; }
.sx-modal-body p:last-child { margin-bottom: 0; }
.sx-modal-body strong { color: #fff; }
.sx-modal-folders { display: flex; flex-direction: column; gap: 10px; margin: 4px 0 14px; }
.sx-modal-folder {
  display: flex; gap: 12px; align-items: center; padding: 11px 13px;
  border: 1px solid var(--sx-line); border-radius: 10px; background: rgba(255, 255, 255, 0.03);
}
.sx-modal-folder .sx-mf-ico { font-size: 22px; }
.sx-modal-folder strong { display: block; font-size: 13.5px; color: #fff; }
.sx-modal-folder span { font-size: 12px; color: var(--sx-dim); }
.sx-modal-note {
  display: flex; gap: 9px; align-items: flex-start; margin-top: 4px !important; padding: 10px 13px;
  border-radius: 10px; background: rgba(52, 211, 153, 0.08); border: 1px solid rgba(52, 211, 153, 0.22);
  color: #cfeee0; font-size: 12.5px;
}
.sx-modal-note .sx-mn-ico { flex: 0 0 auto; font-size: 15px; line-height: 1.3; }
.sx-modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 14px 20px 18px; margin-top: 6px;
}

/* ---------------- avatar browser (fisheye picker) ---------------- */
.sx-ab-overlay {
  position: absolute; inset: 0; z-index: 45;
  display: grid; place-items: center; padding: 24px;
  background: rgba(4, 6, 14, 0.7);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  opacity: 0; transition: opacity 0.18s ease;
}
.sx-ab-overlay.is-open { opacity: 1; }
.sx-ab-overlay.is-closing { opacity: 0; }
.sx-ab-panel {
  width: min(980px, 94vw); height: min(680px, 88vh);
  display: flex; flex-direction: column; overflow: hidden;
  background: linear-gradient(180deg, rgba(23, 28, 52, 0.98), rgba(11, 14, 30, 0.99));
  border: 1px solid var(--sx-line); border-radius: 16px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(139, 92, 246, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translateY(16px) scale(0.97); transition: transform 0.22s cubic-bezier(0.2, 0.9, 0.2, 1);
}
.sx-ab-overlay.is-open .sx-ab-panel { transform: none; }
.sx-ab-overlay.is-closing .sx-ab-panel { transform: translateY(10px) scale(0.98); }
.sx-ab-head {
  display: flex; align-items: center; gap: 14px; padding: 18px 22px; flex: 0 0 auto;
  border-bottom: 1px solid var(--sx-line);
}
.sx-ab-head-txt { flex: 1; min-width: 0; }
.sx-ab-title { margin: 0; font-size: 17px; font-weight: 700; }
.sx-ab-sub { margin: 3px 0 0; font-size: 12.5px; color: var(--sx-dim); }
.sx-ab-count {
  font-size: 11.5px; color: var(--sx-cyan); font-variant-numeric: tabular-nums;
  border: 1px solid rgba(34, 230, 255, 0.3); background: rgba(34, 230, 255, 0.08);
  padding: 4px 10px; border-radius: 999px; flex: 0 0 auto;
}
.sx-ab-wrap {
  flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden;
  padding: 44px 34px; position: relative;
  scrollbar-width: thin;
}
.sx-ab-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  gap: 12px;
}
.sx-ab-tile {
  position: relative; aspect-ratio: 1; border-radius: 9px; overflow: hidden;
  border: 1px solid var(--sx-line); background: #0c1024; cursor: pointer;
  transform: translate(0, 0) scale(1);
  transform-origin: 50% 50%;
  will-change: transform;
  transition: transform 0.12s cubic-bezier(0.22, 0.8, 0.32, 1), border-color 0.15s, box-shadow 0.15s;
  z-index: 1;
}
.sx-ab-tile img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }
.sx-ab-tile.is-current { border-color: var(--sx-violet); box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.55); }
.sx-ab-tile.is-focus {
  border-color: var(--sx-cyan);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45), 0 0 0 2px rgba(34, 230, 255, 0.55);
}
.sx-ab-tile.is-picked { border-color: var(--sx-good); animation: sx-ab-pick 0.32s ease both; }
@keyframes sx-ab-pick {
  0% { box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.9); }
  100% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
}
.sx-ab-foot {
  display: flex; align-items: center; gap: 12px; padding: 14px 22px;
  border-top: 1px solid var(--sx-line); flex: 0 0 auto;
}
.sx-ab-hint { color: var(--sx-dim); font-size: 12px; }
@media (prefers-reduced-motion: reduce) {
  .sx-ab-tile { transition: border-color 0.15s, box-shadow 0.15s; }
}

/* ---------------- advanced startup ---------------- */
.sx-adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.sx-adv-card {
  display: flex; align-items: center; gap: 14px; text-align: left;
  padding: 15px 16px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--sx-line); background: rgba(255, 255, 255, 0.03);
  color: inherit; font-family: inherit;
  transition: transform 0.14s, border-color 0.18s, background 0.18s;
}
.sx-adv-card:hover { transform: translateY(-2px); border-color: var(--sx-violet); background: rgba(139, 92, 246, 0.1); }
.sx-adv-card.sx-adv-danger:hover { border-color: var(--sx-bad); background: rgba(248, 113, 113, 0.1); }
.sx-adv-ico {
  width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto; display: grid; place-items: center;
  font-size: 19px; background: linear-gradient(135deg, var(--sx-violet), var(--sx-blue));
}
.sx-adv-card.sx-adv-danger .sx-adv-ico { background: linear-gradient(135deg, #b91c1c, #7f1d1d); }
.sx-adv-card > div { flex: 1; min-width: 0; }
.sx-adv-card strong { display: block; font-size: 14px; margin-bottom: 2px; }
.sx-adv-card > div span { color: var(--sx-dim); font-size: 12px; }
.sx-adv-arrow { color: var(--sx-dim); font-size: 18px; flex: 0 0 auto; }

/* ---------------- browser storage browser ---------------- */
.sx-data-body { padding-right: 4px; }
.sx-data-section { margin-bottom: 18px; }
.sx-data-title { margin: 0 0 10px; font-size: 14px; border-bottom: 1px solid var(--sx-line); padding-bottom: 6px; }
.sx-data-size { color: var(--sx-dim); font-weight: 400; font-size: 11.5px; }
.sx-data-item { border: 1px solid var(--sx-line); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; background: rgba(255, 255, 255, 0.02); }
.sx-data-head { display: flex; align-items: center; gap: 10px; }
.sx-data-key { flex: 1; font-weight: 600; font-size: 13px; word-break: break-all; }
.sx-data-del { padding: 5px 10px !important; font-size: 12px !important; }
.sx-data-sub { color: var(--sx-dim); font-size: 12.5px; margin-top: 4px; }
.sx-data-val {
  margin-top: 6px; font-family: 'Courier New', monospace; font-size: 11.5px; color: #9fb0d8;
  background: rgba(0, 0, 0, 0.25); border-radius: 6px; padding: 6px 8px;
  word-break: break-all; white-space: pre-wrap; max-height: 80px; overflow: auto;
}

/* ---------------- shutdown overlay ---------------- */
.sx-poweroff {
  position: fixed; inset: 0; z-index: 4000; background: #04060a; display: grid; place-items: center;
  color: var(--sx-dim); font-family: 'Segoe UI', system-ui, sans-serif; animation: sx-fade-up 0.4s ease both;
}
.sx-poweroff .sx-po-inner { text-align: center; }
.sx-poweroff .sx-po-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--sx-good); margin: 0 auto 16px; box-shadow: 0 0 24px var(--sx-good); }

/* ---------------- responsive ---------------- */
@media (max-width: 640px) {
  .sx-welcome, .sx-user, .sx-complete, .sx-recovery { grid-template-columns: 1fr; }
  .sx-app-grid { grid-template-columns: repeat(2, 1fr); }
  .sx-steps { display: none; }
}