/* ═══════════════════════════════════════════════════════════════════
   mac.css — Sequoia / Tahoe chrome. Light windows, SF, capsule buttons.
   Fit every control inside the screen. No scale() (clips with overflow).
   Apple HT202491 + Sequoia Privacy & Security shot.
   ═══════════════════════════════════════════════════════════════════ */

.mac-screen,
.mac-screen * { box-sizing: border-box; -webkit-font-smoothing: antialiased; }

.mac-screen {
  --mac-blue: #007aff;
  --mac-blue-hi: #0a84ff;
  --mac-text: #1d1d1f;
  --mac-text-2: #3a3a3c;
  --mac-text-3: #6e6e73;
  --mac-win: #f5f5f7;
  --mac-sidebar: #e2e2e8;
  --mac-hair: rgba(0, 0, 0, 0.08);
  --mac-hair-2: rgba(0, 0, 0, 0.14);
  --mac-btn-gray: #bebebe;
  --mac-alert: rgba(214, 214, 213, 0.78);
  --mac-row: #ffffff;
  --mac-sf: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --tl-r: #ff5f57;
  --tl-y: #febc2e;
  --tl-g: #28c840;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--mac-sf);
  color: #f5f5f7;
  background:
    radial-gradient(120% 90% at 18% 0%, #1c3d3a 0%, transparent 52%),
    radial-gradient(90% 70% at 92% 100%, #14241c 0%, transparent 50%),
    linear-gradient(180deg, #0b1311 0%, #15251e 42%, #0a100e 100%);
  user-select: none;
  cursor: none;
}

.mac-screen .gk-title,
.mac-screen .gk-body,
.mac-screen .gk-btn,
.mac-screen .mac-menu-row,
.mac-screen .mac-side-row,
.mac-screen .mac-row,
.mac-screen .mac-allow,
.mac-screen .mac-blocked,
.mac-screen .mac-auth,
.mac-screen .mac-set-titlebar,
.mac-screen .mac-open-anyway,
.mac-screen .mac-pill,
.mac-screen .mac-search,
.mac-screen .mac-sec-label {
  font-family: var(--mac-sf);
  text-transform: none;
  letter-spacing: -0.016em;
}

/* ── Menu bar (24px Sequoia) ──────────────────────────────────────── */
.mac-menubar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 24px;
  z-index: 40;
  display: flex;
  align-items: center;
  padding: 0 12px 0 8px;
  background: rgba(22, 26, 24, 0.58);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  font-size: 13px;
  font-weight: 510;
  color: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 -0.5px 0 rgba(255, 255, 255, 0.08);
}
.mac-mb-left,
.mac-mb-right {
  display: flex;
  align-items: center;
  height: 100%;
}
.mac-mb-left { gap: 0; }
.mac-mb-right { margin-left: auto; gap: 12px; font-size: 13px; }

.mac-apple,
.mac-mb-item {
  height: 22px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  line-height: 1;
}
.mac-apple { padding: 0 10px 0 6px; }
.mac-apple svg { display: block; }
.mac-apple.is-open { background: var(--mac-blue); color: #fff; }
.mac-mb-clock { font-variant-numeric: tabular-nums; padding-right: 2px; }
.mac-mb-icon { width: 14px; height: 14px; display: block; opacity: 0.92; }

/* ── Apple menu ───────────────────────────────────────────────────── */
.mac-apple-menu {
  position: absolute;
  top: 24px; left: 6px;
  z-index: 50;
  min-width: 228px;
  max-height: calc(100% - 40px);
  overflow: hidden;
  padding: 6px 0;
  background: rgba(246, 246, 248, 0.86);
  color: var(--mac-text);
  border-radius: 10px;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.32),
    0 0 0 0.5px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(50px) saturate(190%);
  -webkit-backdrop-filter: blur(50px) saturate(190%);
  font-size: 13px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
  transform-origin: top left;
  transition: opacity 0.18s ease, transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mac-screen[data-apple="open"] .mac-apple-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.mac-menu-row {
  margin: 0 6px;
  padding: 0 10px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 22px;
  white-space: nowrap;
}
.mac-menu-row.is-hi { background: var(--mac-blue); color: #fff; }
.mac-menu-sep {
  height: 1px;
  margin: 6px 14px;
  background: rgba(0, 0, 0, 0.1);
}

/* ── Desktop icon ─────────────────────────────────────────────────── */
.mac-desk-icon {
  position: absolute;
  top: 48px;
  right: 22px;
  width: 72px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.mac-desk-icon.is-hi .mac-desk-label {
  background: var(--mac-blue);
  color: #fff;
}
.mac-desk-glyph {
  width: 52px; height: 52px;
  border-radius: 11px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}
.mac-desk-label {
  font-size: 11px;
  font-weight: 510;
  color: #fff;
  text-align: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
  padding: 1px 6px 2px;
  border-radius: 4px;
  max-width: 76px;
  line-height: 1.2;
}

/* ── Dock — sits below Settings, never covers a control ───────────── */
.mac-dock {
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  z-index: 8;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 5px 8px 4px;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(30px) saturate(170%);
  -webkit-backdrop-filter: blur(30px) saturate(170%);
  border-radius: 16px;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.32),
    inset 0 0.5px 0 rgba(255, 255, 255, 0.32);
}
.mac-dock-ic {
  width: 38px; height: 38px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.28);
}
.mac-dock-ic img { width: 38px; height: 38px; display: block; }
.mac-dock-ic.finder { background: linear-gradient(180deg, #7ec8f8, #1a6dff); }
.mac-dock-ic.settings { background: linear-gradient(180deg, #d8d8de, #8e8e93); }

/* ── Gatekeeper alert — HT202491 ──────────────────────────────────── */
.gk-alert {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.94);
  transform-origin: center center;
  z-index: 30;
  width: min(380px, calc(100% - 72px));
  padding: 22px 20px 16px;
  background: var(--mac-alert);
  color: var(--mac-text);
  border-radius: 14px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.42),
    0 0 0 0.5px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(48px) saturate(170%);
  -webkit-backdrop-filter: blur(48px) saturate(170%);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mac-screen[data-alert="block"] .gk-alert,
.mac-screen[data-alert="open"] .gk-alert,
.mac-screen[data-alert="sonoma"] .gk-alert {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.gk-help {
  position: absolute;
  top: 10px; right: 10px;
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1px solid rgba(60, 60, 67, 0.28);
  color: rgba(60, 60, 67, 0.55);
  font-size: 12px;
  font-weight: 600;
  display: grid;
  place-items: center;
  background: transparent;
  line-height: 1;
}

.gk-icon { width: 72px; height: 70px; margin: 2px auto 12px; }
.gk-icon img { width: 72px; height: 70px; display: block; object-fit: contain; }

.gk-title {
  font-size: 13px;
  font-weight: 700;
  margin: 0 12px 8px;
  line-height: 1.3;
  color: var(--mac-text);
}
.gk-body {
  font-size: 11px;
  font-weight: 400;
  line-height: 1.38;
  color: var(--mac-text-2);
  margin: 0 10px 18px;
}

.gk-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.gk-btn {
  appearance: none;
  border: 0;
  height: 32px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 510;
  cursor: inherit;
  padding: 0 12px;
}
.gk-btn-done,
.gk-btn-cancel {
  background: var(--mac-btn-gray);
  color: var(--mac-text);
}
.gk-btn-trash { background: var(--mac-blue); color: #fff; }
.gk-btn-open { background: var(--mac-blue); color: #fff; display: none; }
.gk-btn-cancel { display: none; }

.mac-screen[data-alert="open"] .gk-btn-done { display: none; }
.mac-screen[data-alert="open"] .gk-btn-open { display: block; }
.mac-screen[data-alert="open"] .gk-btn-trash,
.mac-screen[data-alert="sonoma"] .gk-btn-trash {
  background: var(--mac-btn-gray);
  color: var(--mac-text);
}
.mac-screen[data-alert="sonoma"] .gk-actions { grid-template-columns: 1fr 1fr 1fr; }
.mac-screen[data-alert="sonoma"] .gk-btn-done { display: none; }
.mac-screen[data-alert="sonoma"] .gk-btn-open,
.mac-screen[data-alert="sonoma"] .gk-btn-cancel { display: block; }

/* ── Context menu (Sonoma) ────────────────────────────────────────── */
.mac-ctx {
  position: absolute;
  z-index: 28;
  min-width: 188px;
  max-width: 240px;
  padding: 6px 0;
  background: rgba(246, 246, 248, 0.92);
  color: var(--mac-text);
  border-radius: 10px;
  box-shadow:
    0 16px 44px rgba(0, 0, 0, 0.3),
    0 0 0 0.5px rgba(0, 0, 0, 0.16);
  font-size: 13px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
  transform-origin: top left;
  transition: opacity 0.16s ease, transform 0.16s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mac-screen[data-ctx="open"] .mac-ctx {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}
.mac-ctx .mac-menu-row { height: 24px; }

/* ── System Settings — inset between menu bar and dock ────────────── */
.mac-settings {
  position: absolute;
  top: 40px;
  left: 52px;
  right: 52px;
  bottom: 78px;
  z-index: 20;
  display: grid;
  grid-template-columns: 184px 1fr;
  background: var(--mac-win);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.48),
    0 0 0 0.5px rgba(0, 0, 0, 0.2);
  color: var(--mac-text);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.94);
  transform-origin: center center;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mac-screen[data-settings="on"] .mac-settings {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
}

.mac-set-side {
  background: var(--mac-sidebar);
  border-right: 0.5px solid var(--mac-hair-2);
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.mac-set-traffic {
  display: flex;
  gap: 8px;
  padding: 14px 12px 8px;
  flex-shrink: 0;
}
.mac-tl {
  width: 12px; height: 12px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.18);
}
.mac-tl.r { background: var(--tl-r); }
.mac-tl.y { background: var(--tl-y); }
.mac-tl.g { background: var(--tl-g); }

.mac-search {
  margin: 0 10px 8px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.1);
  color: var(--mac-text-3);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  flex-shrink: 0;
}

.mac-side-scroll {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 2px 8px 12px;
  font-size: 12.5px;
  scrollbar-width: none;
}
.mac-side-scroll::-webkit-scrollbar { width: 0; }

.mac-side-row {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  color: var(--mac-text);
  white-space: nowrap;
}
.mac-side-row.is-on { background: var(--mac-blue); color: #fff; }
.mac-side-row.is-hi:not(.is-on) { background: rgba(0, 0, 0, 0.06); }
.mac-side-ic {
  width: 16px; height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.mac-side-ic svg { width: 11px; height: 11px; display: block; }

.mac-set-main {
  background: #f5f5f7;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.mac-set-titlebar {
  height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mac-text);
  flex-shrink: 0;
}
.mac-chev { color: var(--mac-text-3); font-weight: 500; letter-spacing: 3px; font-size: 11px; }

.mac-set-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.mac-set-scroll {
  position: absolute;
  inset: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 4px 18px 18px;
  scrollbar-width: none;
}
.mac-set-scroll::-webkit-scrollbar { width: 0; }

.mac-group {
  background: var(--mac-row);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: 0 0 0 0.5px var(--mac-hair-2);
}
.mac-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 12px;
  font-size: 13px;
  border-bottom: 0.5px solid var(--mac-hair);
}
.mac-row:last-child { border-bottom: 0; }
.mac-row-ic {
  width: 20px; height: 20px;
  border-radius: 5px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.mac-row-ic svg { display: block; }
.mac-row-name { flex: 1; min-width: 0; }
.mac-row-meta { color: var(--mac-text-3); font-size: 13px; }
.mac-chev-r { color: #c7c7cc; font-size: 14px; }

.mac-sec-label {
  font-size: 13px;
  font-weight: 600;
  margin: 12px 4px 6px;
  color: var(--mac-text);
}
.mac-allow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--mac-row);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 10px;
  box-shadow: 0 0 0 0.5px var(--mac-hair-2);
}
.mac-allow-val { color: var(--mac-text-3); display: flex; align-items: center; gap: 4px; white-space: nowrap; }

.mac-blocked {
  background: var(--mac-row);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
  box-shadow: 0 0 0 0.5px var(--mac-hair-2);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
}
.mac-blocked.is-hi { box-shadow: 0 0 0 0.5px var(--mac-hair-2); }
.mac-blocked-title { font-size: 13px; font-weight: 500; color: var(--mac-text); }
.mac-blocked-sub {
  grid-column: 1 / -1;
  font-size: 11.5px;
  color: var(--mac-text-3);
  line-height: 1.35;
}
.mac-open-anyway {
  appearance: none;
  border: 0;
  height: 22px;
  padding: 0 10px;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.28);
  font-family: inherit;
  font-size: 12px;
  font-weight: 510;
  color: var(--mac-text);
  white-space: nowrap;
}
.mac-open-anyway.is-hi { background: #fff; }

.mac-adv {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}
.mac-pill {
  height: 22px;
  padding: 0 10px;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.28);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  color: var(--mac-text);
}
.mac-help-btn {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.28);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--mac-text);
  line-height: 1;
}

/* ── Auth sheet — SFAuthorization layout, not a stacked card ───────── */
.mac-auth {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.94);
  transform-origin: center center;
  z-index: 32;
  width: min(440px, calc(100% - 72px));
  padding: 16px 16px 14px;
  background: var(--mac-alert);
  color: var(--mac-text);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(48px) saturate(170%);
  -webkit-backdrop-filter: blur(48px) saturate(170%);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 4px 14px;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mac-screen[data-auth="on"] .mac-auth {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.mac-auth-ic {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(180deg, #d8d8de, #8e8e93);
  display: grid;
  place-items: center;
  grid-row: 1 / 3;
  margin-top: 2px;
}
.mac-auth-body { min-width: 0; }
.mac-auth h3 {
  font-family: var(--mac-sf);
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.016em;
}
.mac-auth p {
  font-family: var(--mac-sf);
  font-size: 11px;
  color: var(--mac-text-2);
  margin: 0 0 12px;
  line-height: 1.35;
}
.mac-auth-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--mac-text);
}
.mac-auth-input {
  height: 22px;
  border-radius: 5px;
  background: #fff;
  box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.28);
  padding: 0 8px;
  font-size: 13px;
  display: flex;
  align-items: center;
  letter-spacing: 2px;
  color: var(--mac-text);
}
.mac-auth-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}
.mac-auth-btn {
  height: 32px;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--mac-sf);
  background: var(--mac-btn-gray);
  color: var(--mac-text);
  display: inline-flex;
  align-items: center;
}
.mac-auth-btn.ok { background: var(--mac-blue); color: #fff; }

/* ── App window after Open ────────────────────────────────────────── */
.mac-appwin {
  position: absolute;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%) scale(0.94);
  z-index: 22;
  width: min(280px, calc(100% - 40px));
  padding: 28px 20px 22px;
  background: #0a0a10;
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px #1a1a2e;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  font-family: "Bebas Neue", var(--mac-sf);
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.mac-screen[data-app="on"] .mac-appwin { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.mac-appwin .led {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ff2d78;
  box-shadow: 0 0 10px rgba(255, 45, 120, 0.8);
  margin: 0 auto 10px;
}
.mac-appwin h3 {
  font-size: 28px;
  letter-spacing: 4px;
  margin: 0;
  font-weight: 400;
}
.mac-appwin p {
  font-family: "Share Tech Mono", var(--mac-sf);
  font-size: 10px;
  color: #8888aa;
  letter-spacing: 1.5px;
  margin: 6px 0 0;
}

/* ── Cursor: tip is the hotspot (0,0 of this box) ─────────────────── */
.mac-cursor {
  position: absolute;
  z-index: 80;
  width: 15px;
  height: 20px;
  left: 70%;
  top: 48%;
  pointer-events: none;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.45));
  transition: none;
  will-change: left, top;
}
.mac-cursor.is-click { transform: translate(0, 1px); }
.mac-cursor svg { display: block; }

@media (prefers-reduced-motion: reduce) {
  .gk-alert, .mac-settings, .mac-auth, .mac-appwin { transition: none; }
}