/*
 * DV8 Sovereign Series - Integration Contract Health indicator
 * Floating, theme-aware status surface rendered at the bottom-centre of every page.
 * Styling is intentionally driven entirely by classes and data-* attributes so the
 * widget works under strict Content-Security-Policy (style-src 'self') with no inline
 * styles. Markup is produced by /js/contract-health.js.
 */

.dv8-contract-health {
  --dv8-ch-radius: 1.1rem;
  --dv8-ch-gap: 0.65rem;
  --dv8-ch-surface: rgba(255, 255, 255, 0.94);
  --dv8-ch-surface-strong: rgba(255, 255, 255, 0.98);
  --dv8-ch-border: rgba(148, 163, 184, 0.32);
  --dv8-ch-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
  --dv8-ch-text: #0f172a;
  --dv8-ch-muted: #64748b;
  --dv8-ch-eyebrow: #475569;
  --dv8-ch-row: rgba(241, 245, 249, 0.7);
  --dv8-ch-row-self: rgba(201, 39, 54, 0.1);
  --dv8-ch-self-accent: var(--dv8-red);

  --dv8-ch-connected: #16a34a;
  --dv8-ch-connected-text: #15803d;
  --dv8-ch-warning: #f59e0b;
  --dv8-ch-warning-text: #b45309;
  --dv8-ch-degraded: var(--danger, #dc2626);
  --dv8-ch-degraded-text: #b91c1c;
  --dv8-ch-unknown: #94a3b8;
  --dv8-ch-unknown-text: #64748b;

  position: fixed;
  left: 50%;
  bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 2550;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--dv8-ch-gap);
  max-width: min(26rem, calc(100vw - 1.5rem));
  font-family: inherit;
  color: var(--dv8-ch-text);
  pointer-events: none;
}

.dv8-contract-health > * {
  pointer-events: auto;
}

/* ---- Toggle pill ---------------------------------------------------------- */

.dv8-contract-health__toggle {
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--dv8-ch-border);
  border-radius: 999px;
  background: var(--dv8-ch-surface);
  box-shadow: var(--dv8-ch-shadow);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.dv8-contract-health__toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 58px rgba(15, 23, 42, 0.22);
}

.dv8-contract-health__toggle:focus-visible {
  outline: 2px solid var(--dv8-ch-self-accent);
  outline-offset: 2px;
}

.dv8-contract-health__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.7rem;
  background: rgba(15, 23, 42, 0.06);
  color: var(--dv8-ch-eyebrow);
}

.dv8-contract-health__glyph svg {
  width: 1.05rem;
  height: 1.05rem;
}

.dv8-contract-health__toggle-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
  text-align: left;
  min-width: 0;
}

.dv8-contract-health__toggle-eyebrow {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--dv8-ch-eyebrow);
}

.dv8-contract-health__toggle-label {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--dv8-ch-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dv8-contract-health__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  color: var(--dv8-ch-text);
  font-size: 0.72rem;
  font-weight: 700;
}

.dv8-contract-health__badge[hidden] {
  display: none;
}

.dv8-contract-health__toggle-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--dv8-ch-unknown);
  box-shadow: 0 0 0 4px rgba(148, 163, 184, 0.18);
}

/* ---- Expanding panel ------------------------------------------------------ */

.dv8-contract-health__panel {
  width: min(24rem, calc(100vw - 1.5rem));
  order: -1;
  border: 1px solid var(--dv8-ch-border);
  border-radius: var(--dv8-ch-radius);
  background: var(--dv8-ch-surface-strong);
  box-shadow: var(--dv8-ch-shadow);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.985);
  transform-origin: bottom center;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.dv8-contract-health[data-open="true"] .dv8-contract-health__panel {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.dv8-contract-health__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem 0.65rem;
  border-bottom: 1px solid var(--dv8-ch-border);
}

.dv8-contract-health__heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  min-width: 0;
  text-align: left;
}

.dv8-contract-health__eyebrow {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dv8-ch-eyebrow);
}

.dv8-contract-health__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dv8-ch-text);
}

.dv8-contract-health__close {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  background: rgba(15, 23, 42, 0.05);
  color: var(--dv8-ch-muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.dv8-contract-health__close:hover {
  background: rgba(15, 23, 42, 0.1);
  color: var(--dv8-ch-text);
}

.dv8-contract-health__close:focus-visible {
  outline: 2px solid var(--dv8-ch-self-accent);
  outline-offset: 2px;
}

.dv8-contract-health__list {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-height: min(20rem, 52vh);
  overflow-y: auto;
}

.dv8-contract-health__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.6rem;
  border-radius: 0.7rem;
  background: var(--dv8-ch-row);
}

.dv8-contract-health__item[data-self="true"] {
  background: var(--dv8-ch-row-self);
  box-shadow: inset 0 0 0 1px rgba(201, 39, 54, 0.28);
}

.dv8-contract-health__dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--dv8-ch-unknown);
  box-shadow: 0 0 0 4px rgba(148, 163, 184, 0.16);
}

.dv8-contract-health__meta {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: 0;
}

.dv8-contract-health__name {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--dv8-ch-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dv8-contract-health__self-tag {
  flex: none;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  background: var(--dv8-ch-self-accent);
  color: #ffffff;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dv8-contract-health__contract {
  font-size: 0.72rem;
  color: var(--dv8-ch-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dv8-contract-health__state {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: rgba(148, 163, 184, 0.16);
  color: var(--dv8-ch-unknown-text);
}

.dv8-contract-health__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.6rem 1rem 0.8rem;
  border-top: 1px solid var(--dv8-ch-border);
  font-size: 0.7rem;
  color: var(--dv8-ch-muted);
}

.dv8-contract-health__summary-text {
  font-weight: 600;
}

/* ---- Status colour mapping ----------------------------------------------- */

.dv8-contract-health__item[data-status="connected"] .dv8-contract-health__dot,
.dv8-contract-health__toggle[data-status="connected"] .dv8-contract-health__toggle-dot {
  background: var(--dv8-ch-connected);
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.18);
}

.dv8-contract-health__item[data-status="connected"] .dv8-contract-health__state {
  background: rgba(22, 163, 74, 0.14);
  color: var(--dv8-ch-connected-text);
}

.dv8-contract-health__item[data-status="warning"] .dv8-contract-health__dot,
.dv8-contract-health__toggle[data-status="warning"] .dv8-contract-health__toggle-dot {
  background: var(--dv8-ch-warning);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
}

.dv8-contract-health__item[data-status="warning"] .dv8-contract-health__state {
  background: rgba(245, 158, 11, 0.16);
  color: var(--dv8-ch-warning-text);
}

.dv8-contract-health__item[data-status="degraded"] .dv8-contract-health__dot,
.dv8-contract-health__toggle[data-status="degraded"] .dv8-contract-health__toggle-dot {
  background: var(--dv8-ch-degraded);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2);
}

.dv8-contract-health__item[data-status="degraded"] .dv8-contract-health__state {
  background: rgba(220, 38, 38, 0.14);
  color: var(--dv8-ch-degraded-text);
}

/* ---- Dark theme ----------------------------------------------------------- */

:root[data-theme="dark"] .dv8-contract-health,
[data-theme="dark"] .dv8-contract-health {
  --dv8-ch-surface: rgba(15, 23, 42, 0.92);
  --dv8-ch-surface-strong: rgba(15, 23, 42, 0.97);
  --dv8-ch-border: rgba(148, 163, 184, 0.28);
  --dv8-ch-shadow: 0 18px 48px rgba(2, 6, 23, 0.55);
  --dv8-ch-text: #e2e8f0;
  --dv8-ch-muted: #94a3b8;
  --dv8-ch-eyebrow: #94a3b8;
  --dv8-ch-row: rgba(148, 163, 184, 0.12);
  --dv8-ch-row-self: rgba(248, 113, 113, 0.16);
  --dv8-ch-self-accent: #f87171;
}

:root[data-theme="dark"] .dv8-contract-health__glyph,
[data-theme="dark"] .dv8-contract-health__glyph,
:root[data-theme="dark"] .dv8-contract-health__badge,
[data-theme="dark"] .dv8-contract-health__badge,
:root[data-theme="dark"] .dv8-contract-health__close,
[data-theme="dark"] .dv8-contract-health__close {
  background: rgba(226, 232, 240, 0.1);
  color: #e2e8f0;
}

/* ---- SANDF / Defence theme ------------------------------------------------ */

:root[data-theme="sandf"] .dv8-contract-health,
[data-theme="sandf"] .dv8-contract-health,
:root[data-theme="sovereign"] .dv8-contract-health,
[data-theme="sovereign"] .dv8-contract-health {
  --dv8-ch-surface: rgba(20, 33, 24, 0.94);
  --dv8-ch-surface-strong: rgba(20, 33, 24, 0.98);
  --dv8-ch-border: rgba(120, 144, 109, 0.4);
  --dv8-ch-shadow: 0 18px 48px rgba(6, 16, 9, 0.55);
  --dv8-ch-text: #eef3e8;
  --dv8-ch-muted: #b6c4a8;
  --dv8-ch-eyebrow: #b6c4a8;
  --dv8-ch-row: rgba(120, 144, 109, 0.16);
  --dv8-ch-row-self: rgba(243, 200, 96, 0.16);
  --dv8-ch-self-accent: #f3c860;
}

/* ---- Responsive ----------------------------------------------------------- */

@media (max-width: 600px) {
  .dv8-contract-health {
    left: 0.75rem;
    right: 0.75rem;
    transform: none;
    max-width: none;
    align-items: stretch;
  }

  .dv8-contract-health__panel {
    width: auto;
  }

  .dv8-contract-health__toggle {
    width: 100%;
  }
}

/* ---- Live heartbeat ------------------------------------------------------- */

@keyframes dv8-ch-pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

@keyframes dv8-ch-pulse-amber {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.dv8-contract-health[data-live="ok"] .dv8-contract-health__toggle[data-status="connected"] .dv8-contract-health__toggle-dot {
  animation: dv8-ch-pulse-green 2.4s ease-out infinite;
}

.dv8-contract-health[data-live="ok"] .dv8-contract-health__toggle[data-status="warning"] .dv8-contract-health__toggle-dot,
.dv8-contract-health[data-live="ok"] .dv8-contract-health__toggle[data-status="degraded"] .dv8-contract-health__toggle-dot {
  animation: dv8-ch-pulse-amber 2.4s ease-out infinite;
}

/* Heartbeat indicator dot next to the timestamp. */
.dv8-contract-health__updated::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.32rem;
  border-radius: 50%;
  background: var(--dv8-ch-unknown);
  vertical-align: middle;
}

.dv8-contract-health[data-live="ok"] .dv8-contract-health__updated::before {
  background: var(--dv8-ch-connected);
}

.dv8-contract-health[data-live="stale"] .dv8-contract-health__updated {
  font-style: italic;
  opacity: 0.85;
}

.dv8-contract-health[data-live="stale"] .dv8-contract-health__updated::before {
  background: var(--dv8-ch-warning);
}

@media (prefers-reduced-motion: reduce) {
  .dv8-contract-health__toggle,
  .dv8-contract-health__panel,
  .dv8-contract-health__close {
    transition: none;
  }

  .dv8-contract-health__toggle-dot {
    animation: none;
  }
}