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

:root {
  --bg: #161616;
  --bg2: #1e1e1e;
  --bg3: #252525;
  --bg4: #2e2e2e;
  --border: #333333;
  --text: #f0f0f0;
  --muted: #888888;
  --dim: #555558;
  --accent: #3b82f6;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --card: #161618;
  --card-border: #2a2a2d;
  --font: "Segoe UI", system-ui, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

html, body {
  min-height: 100%;
  background: #0a0a0a;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.window {
  width: min(880px, 100%);
  height: min(680px, 92vh);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.55);
}

/* ── titlebar ── */

.titlebar {
  height: 54px;
  background: var(--bg2);
  border-radius: 11px 11px 0 0;
  display: flex;
  align-items: center;
  padding: 0 12px 0 18px;
  gap: 12px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}

.titlebar__left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.titlebar__brand {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.titlebar__ver {
  font-size: 11px;
  color: var(--muted);
  margin-right: 6px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.status-pill i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  display: block;
}

.status-pill.on { color: var(--green); }
.status-pill.on i { background: var(--green); box-shadow: 0 0 8px rgba(34,197,94,.5); }
.status-pill.warn i { background: var(--yellow); }
.status-pill.bad i { background: var(--red); }

.titlebar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 2px;
  overflow-x: auto;
}

.nav-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}

.nav-btn:hover { background: var(--bg4); color: var(--text); }
.nav-btn.on { color: #fff; background: var(--bg4); }

.titlebar__win {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.win-btn {
  width: 34px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  border-radius: 4px;
  cursor: pointer;
}

.win-btn:hover { background: var(--bg4); color: #fff; }
.win-btn--close:hover { background: #ef4444; color: #fff; }

/* ── content ── */

.content {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}

.page {
  display: none;
  height: 100%;
  overflow-y: auto;
  padding: 24px 32px;
}

.page--on { display: block; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-head h2, .page-head.solo {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.page-head.solo { margin-bottom: 20px; }

.btn-ghost {
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
}

.btn-ghost:hover { border-color: var(--accent); color: #fff; }

.inp {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  font: inherit;
  margin-bottom: 14px;
  outline: none;
}

.inp:focus { border-color: var(--accent); }

/* ── connect page ── */

#page-connect {
  padding: 0;
  overflow: hidden;
}

.aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 50% 15%, rgba(59,130,246,.28), transparent 70%),
    radial-gradient(ellipse 35% 30% at 5% 5%, rgba(139,92,246,.18), transparent 65%),
    radial-gradient(ellipse 35% 30% at 95% 90%, rgba(79,70,229,.15), transparent 65%);
}

.connect-wrap {
  position: relative;
  z-index: 1;
  padding: 24px 32px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.connect-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.connect-head h1 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.bolt { color: #fff; }

.connect-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

/* power button — NetFix style */

.power {
  position: relative;
  width: 200px;
  height: 200px;
  margin-bottom: 12px;
}

.power__ring {
  position: absolute;
  border-radius: 50%;
  border: 2.5px solid var(--accent);
  pointer-events: none;
}

.power__ring--outer {
  inset: 6px;
  opacity: .5;
}

.power__ring--inner {
  inset: 13px;
  border-width: .8px;
  opacity: .2;
}

.power__pulse {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 6px solid #5b8df5;
  opacity: 0;
  pointer-events: none;
}

.power__spin {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 3px solid #5b8df5;
  border-top-color: transparent;
  border-right-color: transparent;
  opacity: 0;
  pointer-events: none;
  animation: spin 1s linear infinite;
}

.power__ok {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 3px solid var(--green);
  opacity: 0;
  pointer-events: none;
}

.power__btn {
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  border: none;
  background: rgba(22,22,38,.85);
  color: #7c6af7;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .2s, color .2s, transform .1s;
}

.power__btn:hover { background: #1e1e38; }
.power__btn:active { transform: scale(.96); }

.power__badge {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

#win.phase-connecting .power__pulse--1 {
  animation: pulse1 1.8s ease-out infinite;
}

#win.phase-connecting .power__pulse--2 {
  animation: pulse2 1.8s ease-out .4s infinite;
}

#win.phase-connecting .power__spin { opacity: 1; }
#win.phase-connecting .power__btn { color: #5b8df5; pointer-events: none; }

#win.phase-up .power__ring--outer,
#win.phase-up .power__ring--inner { border-color: var(--green); opacity: .6; }
#win.phase-up .power__ok { opacity: 1; }
#win.phase-up .power__btn { color: var(--green); }
#win.phase-up .power__badge { display: grid !important; }

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes pulse1 {
  0% { transform: scale(1); opacity: .15; }
  100% { transform: scale(1.15); opacity: 0; }
}

@keyframes pulse2 {
  0% { transform: scale(1); opacity: .08; }
  100% { transform: scale(1.22); opacity: 0; }
}

.connect-state {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 20px;
}

#win.phase-up .connect-state { color: var(--green); }

.connect-meta {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.proto-pick {
  display: flex;
  gap: 6px;
}

.proto {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.proto.on {
  border-color: var(--accent);
  background: rgba(59,130,246,.12);
  color: #fff;
}

.proto.off { opacity: .35; pointer-events: none; }

.srv-pick {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.srv-pick:hover { border-color: var(--accent); }

.srv-pick__code {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg4);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}

.srv-pick__text { flex: 1; }
.srv-pick__text b { display: block; font-size: 13px; }
.srv-pick__text small { color: var(--muted); font-size: 11px; }
.srv-pick__go { color: var(--dim); font-size: 18px; }

.live-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 480px;
}

.live-stats div {
  background: rgba(30,30,30,.8);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}

.live-stats span {
  display: block;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.live-stats data {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--mono);
}

#win.phase-up .live-stats data { color: var(--green); }

/* ── server grid ── */

.dc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.dc-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.dc-card:hover {
  background: #1c1c20;
  border-color: #3a3a3d;
}

.dc-card.pick {
  border-color: var(--accent);
  background: rgba(59,130,246,.08);
}

.dc-card__top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.dc-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.dc-card__dot.mid { background: var(--yellow); }
.dc-card__dot.slow { background: var(--red); }

.dc-card__label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.dc-card__ip {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  margin-bottom: 10px;
  word-break: break-all;
}

.dc-card__ms {
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
}

.dc-card__ms.mid { color: var(--yellow); }
.dc-card__ms.slow { color: var(--red); }

/* ── diagnostics ── */

.diag-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  height: 100%;
}

.diag-side h3 {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.side-link {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 4px;
}

.side-link:hover { background: var(--bg3); color: #fff; }
.side-link.on { background: var(--bg4); color: #fff; font-weight: 600; }

.diag-side__ip {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.diag-side__ip span {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 4px;
}

.diag-side__ip code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
}

.diag-main h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.check-list {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.check {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}

.check i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}

.check.ok i { background: var(--green); }
.check.bad i { background: var(--red); }

.check em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}

.check.ok em { color: var(--green); }

.console {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  min-height: 140px;
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
}

.console .line-ok { color: var(--green); }
.console .line-dim { color: var(--dim); }

/* ── faq ── */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.faq-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
  min-height: 140px;
  display: flex;
  flex-direction: column;
}

.faq-card h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.faq-card p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 12px;
}

.faq-tag {
  font-size: 11px;
  font-weight: 600;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 6px;
}

.faq-tag.ok {
  background: rgba(34,197,94,.12);
  color: var(--green);
}

/* ── settings ── */

.settings-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.settings-card h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 12px;
}

.sw-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
  cursor: pointer;
}

.sw-row:last-child { border-bottom: none; }

.sw-row span { font-size: 13px; }
.sw-row small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

.sw {
  appearance: none;
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: #333;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}

.sw::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #888;
  transition: transform .2s, background .2s;
}

.sw:checked { background: var(--accent); }
.sw:checked::after { transform: translateX(18px); background: #fff; }

.split-apps { margin-top: 8px; }

.split-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg3);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 13px;
  cursor: pointer;
}

.split-row input { accent-color: var(--accent); }

/* ── statusbar ── */

.statusbar {
  height: 32px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--mono);
  flex-shrink: 0;
}

#bar-mid { flex: 1; text-align: center; }

/* ── sheet ── */

.sheet {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 20px;
}

.sheet[hidden] { display: none !important; }

.sheet__box {
  width: min(400px, 100%);
  max-height: 70vh;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.sheet__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.sheet__top button {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
}

.sheet__list {
  overflow-y: auto;
  flex: 1;
}

.sheet-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: 8px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,.03);
}

.sheet-row:hover { background: var(--bg4); }
.sheet-row.pick { background: rgba(59,130,246,.1); }

.sheet-row__code {
  width: 32px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
}

.sheet-row__body { flex: 1; }
.sheet-row__body b { display: block; font-size: 13px; }
.sheet-row__body small { color: var(--muted); font-size: 11px; }

.sheet-row__ms {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
}

/* ── toasts ── */

.toasts {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 6px;
  font-size: 13px;
  animation: fadeUp .25s ease;
}

.toast.err { border-left-color: var(--red); }

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

@media (max-width: 720px) {
  .titlebar { flex-wrap: wrap; height: auto; padding: 10px; }
  .titlebar__left { flex-wrap: wrap; }
  .status-pill { display: none; }
  .diag-layout { grid-template-columns: 1fr; }
  .diag-side { display: none; }
  .live-stats { grid-template-columns: repeat(2, 1fr); }
}