/* ═══════════════════════════════════════════════════════════════
   RedManager — Site banners (Control Center)
   Release notices · maintenance · announcements · feature locks
   Shared by the dashboard, the status page and the admin preview.
   ═══════════════════════════════════════════════════════════════ */

.sb-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.sb-stack:empty { display: none; }

.sb {
  --sb-tone: #4da6ff;
  --sb-tone-rgb: 77, 166, 255;
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  padding: 16px 16px 16px 20px;
  background:
    linear-gradient(105deg, rgba(var(--sb-tone-rgb), 0.07) 0%, rgba(var(--sb-tone-rgb), 0.015) 38%, transparent 70%),
    var(--panel-solid, #121214);
  border: 1px solid rgba(var(--sb-tone-rgb), 0.22);
  border-radius: 16px;
  overflow: hidden;
  isolation: isolate;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 18px 40px -28px rgba(0, 0, 0, 0.9);
  animation: sbIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.sb::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 3px;
  background: var(--sb-tone);
  box-shadow: 0 0 18px rgba(var(--sb-tone-rgb), 0.55);
}
@keyframes sbIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.sb.sb-leaving {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.sb-info     { --sb-tone: #4da6ff; --sb-tone-rgb: 77, 166, 255; }
.sb-success  { --sb-tone: #00d97a; --sb-tone-rgb: 0, 217, 122; }
.sb-warning  { --sb-tone: #ffc107; --sb-tone-rgb: 255, 193, 7; }
.sb-critical { --sb-tone: #ff4d4d; --sb-tone-rgb: 255, 77, 77; }
.sb-release  { --sb-tone: #e8e8ea; --sb-tone-rgb: 232, 232, 234; }
.sb-update   { --sb-tone: #8b9bff; --sb-tone-rgb: 139, 155, 255; }
.sb-giveaway { --sb-tone: #ff5fa2; --sb-tone-rgb: 255, 95, 162; }
.sb-product  { --sb-tone: #2dd4bf; --sb-tone-rgb: 45, 212, 191; }

.sb-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: rgba(var(--sb-tone-rgb), 0.1);
  border: 1px solid rgba(var(--sb-tone-rgb), 0.22);
  color: var(--sb-tone);
}
.sb-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sb-body { min-width: 0; padding-top: 1px; }
.sb-eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sb-tone);
  margin-bottom: 5px;
}
.sb-title {
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: #fff;
  overflow-wrap: anywhere;
}
.sb-text {
  margin-top: 4px;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--text-sec, #8a8a90);
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.sb-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-sec, #8a8a90);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  white-space: nowrap;
}
.sb-chip.tone {
  color: var(--sb-tone);
  background: rgba(var(--sb-tone-rgb), 0.08);
  border-color: rgba(var(--sb-tone-rgb), 0.25);
}
.sb-chip.live::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: sbPulse 1.6s ease-in-out infinite;
}
@keyframes sbPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.sb-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.sb-changes {
  margin: 12px 0 0;
  padding: 12px 14px 12px 30px;
  list-style: disc;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 10px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text, #e6e6e6);
}
.sb-changes[hidden] { display: none; }
.sb-changes li { overflow-wrap: anywhere; }
.sb-changes li::marker { color: var(--sb-tone); }

.sb-side {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.sb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.15));
  background: rgba(255, 255, 255, 0.04);
  color: var(--text, #e6e6e6);
  font-family: inherit;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.sb-btn:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.28); color: #fff; }
.sb-btn:focus-visible, .sb-close:focus-visible { outline: 2px solid var(--sb-tone); outline-offset: 2px; }
.sb-btn.solid {
  background: var(--sb-tone);
  border-color: transparent;
  color: #0a0a0b;
}
.sb-btn.solid:hover { transform: translateY(-1px); color: #0a0a0b; filter: brightness(1.08); }
.sb-btn:disabled { opacity: 0.55; cursor: progress; transform: none; }
.sb-btn svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sb-close {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-dim, #555560);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.sb-close:hover { background: rgba(255, 255, 255, 0.06); border-color: var(--border, rgba(255, 255, 255, 0.08)); color: #fff; }
.sb-close svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; }

.sb-admin-note {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px dashed var(--border-strong, rgba(255, 255, 255, 0.15));
  border-radius: 12px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-sec, #8a8a90);
}
.sb-admin-note svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ─── Feature lock (inside a page) ─── */
.sb-lock {
  --sb-tone: #ffc107;
  --sb-tone-rgb: 255, 193, 7;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  margin-bottom: 22px;
  background: rgba(var(--sb-tone-rgb), 0.045);
  border: 1px solid rgba(var(--sb-tone-rgb), 0.22);
  border-radius: 14px;
  animation: sbIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.sb-lock .sb-icon { width: 34px; height: 34px; border-radius: 10px; }
.sb-lock .sb-icon svg { width: 16px; height: 16px; }
.sb-lock-title { font-size: 0.86rem; font-weight: 800; color: #fff; }
.sb-lock-text { margin-top: 3px; font-size: 0.78rem; line-height: 1.55; color: var(--text-sec, #8a8a90); overflow-wrap: anywhere; }
.sb-lock .sb-meta { margin-top: 8px; }
.sb-hidden-by-control { display: none !important; }

/* ─── Light theme (dashboard) ─── */
html[data-theme="light"] .sb {
  background:
    linear-gradient(105deg, rgba(var(--sb-tone-rgb), 0.12) 0%, rgba(var(--sb-tone-rgb), 0.03) 40%, transparent 70%),
    #ffffff;
  box-shadow: 0 10px 30px -22px rgba(0, 0, 0, 0.35);
}
html[data-theme="light"] .sb-title,
html[data-theme="light"] .sb-lock-title { color: #111114; }
html[data-theme="light"] .sb-release { --sb-tone: #2a2a30; --sb-tone-rgb: 42, 42, 48; }
html[data-theme="light"] .sb-warning,
html[data-theme="light"] .sb-lock { --sb-tone: #a86a00; --sb-tone-rgb: 168, 106, 0; }
html[data-theme="light"] .sb-success { --sb-tone: #0a8f55; --sb-tone-rgb: 10, 143, 85; }
html[data-theme="light"] .sb-info { --sb-tone: #1f6fd0; --sb-tone-rgb: 31, 111, 208; }
html[data-theme="light"] .sb-update { --sb-tone: #4c5bd4; --sb-tone-rgb: 76, 91, 212; }
html[data-theme="light"] .sb-critical { --sb-tone: #c92a2a; --sb-tone-rgb: 201, 42, 42; }
html[data-theme="light"] .sb-giveaway { --sb-tone: #c2256f; --sb-tone-rgb: 194, 37, 111; }
html[data-theme="light"] .sb-btn { background: rgba(0, 0, 0, 0.03); border-color: rgba(0, 0, 0, 0.14); color: #1a1a1f; }
html[data-theme="light"] .sb-btn:hover { background: rgba(0, 0, 0, 0.07); border-color: rgba(0, 0, 0, 0.25); color: #000; }
html[data-theme="light"] .sb-btn.solid,
html[data-theme="light"] .sb-btn.solid:hover { background: var(--sb-tone); border-color: transparent; color: #fff; }
html[data-theme="light"] .sb-chip { background: rgba(0, 0, 0, 0.04); border-color: rgba(0, 0, 0, 0.1); color: #55555e; }
html[data-theme="light"] .sb-chip.tone { color: var(--sb-tone); background: rgba(var(--sb-tone-rgb), 0.08); border-color: rgba(var(--sb-tone-rgb), 0.25); }
html[data-theme="light"] .sb-changes { background: rgba(0, 0, 0, 0.03); border-color: rgba(0, 0, 0, 0.08); color: #1a1a1f; }
html[data-theme="light"] .sb-close { color: #8a8a90; }
html[data-theme="light"] .sb-close:hover { background: rgba(0, 0, 0, 0.06); color: #000; }
html[data-theme="light"] .sb-text,
html[data-theme="light"] .sb-lock-text { color: #55555e; }

/* ─── Responsive: the banner stacks when its own column is narrow (phone, preview, side panel) ─── */
.sb-stack { container-type: inline-size; }
@container (max-width: 700px) {
  .sb { grid-template-columns: auto minmax(0, 1fr); gap: 12px; padding: 14px 14px 14px 18px; }
  .sb-side { grid-column: 1 / -1; justify-content: flex-start; flex-wrap: wrap; }
  .sb-side .sb-close { position: absolute; top: 10px; right: 10px; }
  .sb.has-close .sb-body { padding-right: 30px; }
  .sb-btn { flex: 1 1 auto; }
}
/* Fallback for browsers without container queries */
@supports not (container-type: inline-size) {
  @media (max-width: 760px) {
    .sb { grid-template-columns: auto minmax(0, 1fr); gap: 12px; padding: 14px 14px 14px 18px; }
    .sb-side { grid-column: 1 / -1; justify-content: flex-start; flex-wrap: wrap; }
    .sb-side .sb-close { position: absolute; top: 10px; right: 10px; }
    .sb.has-close .sb-body { padding-right: 30px; }
    .sb-btn { flex: 1 1 auto; }
  }
}
@media (prefers-reduced-motion: reduce) {
  .sb, .sb-lock { animation: none; }
  .sb-chip.live::before { animation: none; }
}