:root {
  --issv-ui-brand: #1b5fb8;
  --issv-ui-ink: #111827;
  --issv-ui-muted: #667085;
  --issv-ui-border: #e4e8ee;
  --issv-ui-surface: rgba(255, 255, 255, 0.94);
  --issv-ui-shadow: 0 10px 30px rgba(16, 24, 40, 0.12);
}

[data-theme="dark"],
[data-parent-theme="dark"] {
  --issv-ui-ink: #edf2f7;
  --issv-ui-muted: #98a2b3;
  --issv-ui-border: rgba(255, 255, 255, 0.11);
  --issv-ui-surface: rgba(20, 26, 34, 0.96);
}

.issv-ui-button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--issv-ui-border);
  border-radius: 10px;
  padding: 0 14px;
  color: var(--issv-ui-ink);
  background: var(--issv-ui-surface);
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

.issv-ui-button.is-primary {
  border-color: transparent;
  color: #fff;
  background: var(--issv-ui-brand);
}

.issv-ui-button.is-danger { color: #b42318; }
.issv-ui-button.is-compact { min-height: 34px; padding-inline: 10px; }
.issv-ui-icon { width: 18px; height: 18px; }

.issv-ui-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  color: var(--issv-ui-muted);
  background: color-mix(in srgb, var(--issv-ui-muted) 10%, transparent);
  font-size: 12px;
  font-weight: 700;
}

.issv-ui-badge.is-success { color: #067647; background: rgba(6, 118, 71, 0.1); }
.issv-ui-badge.is-danger { color: #b42318; background: rgba(180, 35, 24, 0.1); }
.issv-ui-badge.is-warning { color: #b54708; background: rgba(181, 71, 8, 0.1); }

.issv-ui-card {
  overflow: hidden;
  border: 1px solid var(--issv-ui-border);
  border-radius: 14px;
  color: var(--issv-ui-ink);
  background: var(--issv-ui-surface);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.issv-ui-card__header,
.issv-ui-modal__header,
.issv-ui-drawer__header,
.issv-ui-modal__footer,
.issv-ui-drawer__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--issv-ui-border);
}

.issv-ui-card__body,
.issv-ui-modal__body,
.issv-ui-drawer__body { padding: 18px; }
.issv-ui-card__title,
.issv-ui-modal h2,
.issv-ui-drawer h2 { margin: 0; font-size: 18px; }
.issv-ui-eyebrow { margin: 0 0 4px; color: var(--issv-ui-muted); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }

.issv-ui-table-wrap { width: 100%; overflow: auto; }
.issv-ui-table { width: 100%; border-collapse: collapse; color: var(--issv-ui-ink); }
.issv-ui-table th,
.issv-ui-table td { padding: 12px 14px; border-bottom: 1px solid var(--issv-ui-border); text-align: left; }
.issv-ui-table th { color: var(--issv-ui-muted); font-size: 12px; font-weight: 700; }
.issv-ui-table .is-numeric { text-align: right; font-variant-numeric: tabular-nums; }
.issv-ui-table tr.is-interactive { cursor: pointer; }

.issv-ui-empty { display: grid; min-height: 180px; place-items: center; align-content: center; gap: 8px; padding: 28px; color: var(--issv-ui-muted); text-align: center; }
.issv-ui-empty h3,
.issv-ui-empty p { margin: 0; }

.issv-ui-overlay {
  position: fixed;
  z-index: 2000;
  inset: 0;
  display: grid;
  background: rgba(9, 14, 24, 0.46);
  backdrop-filter: blur(4px);
}

.issv-ui-overlay.is-modal { place-items: center; padding: 24px; }
.issv-ui-modal,
.issv-ui-drawer {
  width: min(620px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--issv-ui-border);
  border-radius: 18px;
  color: var(--issv-ui-ink);
  background: var(--issv-ui-surface);
  box-shadow: var(--issv-ui-shadow);
}

.issv-ui-overlay.is-drawer { justify-items: end; }
.issv-ui-drawer { width: min(520px, 100%); height: 100%; max-height: none; border-radius: 0; }
.issv-ui-modal__footer,
.issv-ui-drawer__footer { justify-content: flex-end; border-top: 1px solid var(--issv-ui-border); border-bottom: 0; }

.issv-ui-toast-host {
  position: fixed;
  z-index: 3000;
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.issv-ui-toast {
  display: flex;
  max-width: min(440px, calc(100vw - 32px));
  align-items: center;
  gap: 10px;
  border: 1px solid var(--issv-ui-border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--issv-ui-ink);
  background: var(--issv-ui-surface);
  box-shadow: var(--issv-ui-shadow);
}

.issv-ui-toast.is-danger { border-color: rgba(180, 35, 24, 0.28); }