/* Branded error states — Desktop shell + ESS card + standalone */

.ruang-error {
  --re-deep: var(--brand-deep, #153214);
  --re-mid: var(--brand-mid, #26461f);
  --re-lift: var(--brand-lift, #3f5f33);
  --re-mint: var(--brand-mint, #5fbd82);
  --re-gold: var(--brand-gold, #bf9660);
  --re-cream: var(--cream, #f4f1ea);
  max-width: 560px;
  margin: 0.35rem 0 1rem;
  padding: 1.15rem 1.25rem 1.35rem;
  background: var(--card, #fff);
  border: 1px solid var(--border, #e7e5e4);
  border-radius: 16px;
  box-shadow: var(--shadow, 0 1px 3px rgba(0, 0, 0, 0.06));
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.ruang-error-hero {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin: 0 0 0.85rem;
  min-height: 9.5rem;
  border-radius: 14px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(95, 189, 130, 0.18), transparent 70%),
    linear-gradient(180deg, rgba(244, 241, 234, 0.9) 0%, rgba(255, 255, 255, 0) 100%);
  overflow: hidden;
}

.ruang-error-hero--photo {
  align-items: center;
  min-height: 0;
  padding: 0;
  background: #eef3ec;
}

.ruang-error-art {
  width: min(100%, 280px);
  height: auto;
  display: block;
}

.ruang-error-art--photo {
  width: 100%;
  max-width: none;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
}

.ruang-error-code {
  position: absolute;
  right: 0.75rem;
  top: 0.45rem;
  font-size: clamp(2.4rem, 8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--re-mid);
  opacity: 0.16;
  pointer-events: none;
  user-select: none;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.ruang-error-hero--photo .ruang-error-code {
  color: #fff;
  opacity: 0.28;
  text-shadow: 0 1px 8px rgba(21, 50, 20, 0.35);
}

.ruang-error-title {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text, #1c1917);
  font-family: inherit;
}

.ruang-error-lead,
.ruang-error-hint {
  margin: 0 0 0.5rem;
  color: var(--text-muted, #57534e);
  font-size: 0.9rem;
  line-height: 1.45;
}

.ruang-error-hint {
  font-size: 0.82rem;
}

.ruang-error-detail {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
}

.ruang-error-detail code {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  background: #f5f5f4;
  border: 1px solid var(--border, #e7e5e4);
  border-radius: 6px;
  padding: 0.15rem 0.45rem;
  color: var(--re-deep);
}

.ruang-error-actions {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Self-contained CTA — works on standalone pages without Desktop shell CSS */
.ruang-error-actions .btn-primary,
.ruang-error .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.45rem 1.05rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--re-lift) 0%, var(--re-mid) 55%, var(--re-deep) 100%);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none !important;
  box-shadow: 0 1px 2px rgba(21, 50, 20, 0.2);
  cursor: pointer;
}

.ruang-error-actions .btn-primary:hover,
.ruang-error .btn-primary:hover {
  filter: brightness(1.05);
}

.ruang-error-actions .ess-btn {
  text-decoration: none;
}

.ruang-error--warn .ruang-error-hero:not(.ruang-error-hero--photo) {
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(191, 150, 96, 0.22), transparent 70%),
    linear-gradient(180deg, rgba(244, 241, 234, 0.95) 0%, rgba(255, 255, 255, 0) 100%);
}

.ruang-error--danger .ruang-error-hero:not(.ruang-error-hero--photo) {
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(185, 70, 70, 0.12), transparent 70%),
    linear-gradient(180deg, rgba(244, 241, 234, 0.95) 0%, rgba(255, 255, 255, 0) 100%);
}

.ruang-error--ess {
  max-width: none;
  margin: 0 0 1rem;
  padding: 1rem 1rem 1.15rem;
}

.ruang-error--ess .ruang-error-hero:not(.ruang-error-hero--photo) {
  min-height: 8.25rem;
}

.ruang-error--ess .ruang-error-art:not(.ruang-error-art--photo) {
  width: min(100%, 240px);
}

.ruang-error--ess .ruang-error-title {
  font-size: 1.02rem;
}

.ruang-error--standalone {
  margin: 0;
  max-width: 460px;
  box-shadow: 0 10px 30px rgba(21, 50, 20, 0.08);
}

body:has(> .ruang-error--standalone) {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(165deg, #eef5ee 0%, var(--re-cream, #f4f1ea) 48%, #e8efe6 100%);
  color: #1c1917;
}