/* Daryng v4.21.0 operational state system. */

/* Server messages and client toasts */
.flash-stack { display: grid; gap: var(--space-2); }
.flash {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 30px;
  align-items: start;
  gap: 10px;
  min-height: 46px;
  padding: 12px 12px 12px 14px;
  line-height: 1.45;
}
.flash-icon { margin-top: 1px; font-size: 18px; }
.flash-message { align-self: center; color: inherit; font-weight: 600; }
.flash-dismiss {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  margin: -4px -4px -4px 0;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: currentColor;
  cursor: pointer;
  opacity: 0.68;
}
.flash-dismiss:hover { background: color-mix(in srgb, currentColor 8%, transparent); opacity: 1; }
.flash.is-leaving { opacity: 0; transform: translateY(-4px); }

.ui-toast-region {
  position: fixed;
  z-index: var(--z-toast);
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  width: min(390px, calc(100vw - 32px));
  display: grid;
  gap: 9px;
  pointer-events: none;
}
.ui-toast {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 30px;
  gap: 11px;
  align-items: start;
  padding: 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-panel);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-overlay);
  pointer-events: auto;
  animation: ui-toast-in var(--duration-panel) var(--ease-standard) both;
}
.ui-toast[data-tone="success"] { border-color: color-mix(in srgb, var(--success) 34%, var(--line)); }
.ui-toast[data-tone="warning"] { border-color: color-mix(in srgb, var(--warning) 38%, var(--line)); }
.ui-toast[data-tone="error"] { border-color: color-mix(in srgb, var(--critical) 38%, var(--line)); }
.ui-toast[data-tone="info"] { border-color: color-mix(in srgb, var(--info) 32%, var(--line)); }
.ui-toast-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-control);
  background: var(--surface-inset);
  color: var(--ink-secondary);
  font-size: 18px;
}
.ui-toast[data-tone="success"] .ui-toast-mark { background: var(--success-soft); color: var(--success); }
.ui-toast[data-tone="warning"] .ui-toast-mark { background: var(--warning-soft); color: var(--warning); }
.ui-toast[data-tone="error"] .ui-toast-mark { background: var(--critical-soft); color: var(--critical); }
.ui-toast[data-tone="info"] .ui-toast-mark { background: var(--info-soft); color: var(--info); }
.ui-toast-copy { display: grid; gap: 2px; padding-top: 1px; }
.ui-toast-copy strong { font-size: var(--text-13); font-weight: 680; }
.ui-toast-copy span { color: var(--ink-muted); font-size: var(--text-12); line-height: 1.45; }
.ui-toast-dismiss {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
}
.ui-toast-dismiss:hover { background: var(--surface-inset); color: var(--ink); }
.ui-toast.is-leaving { animation: ui-toast-out var(--duration-control) var(--ease-standard) both; }
@keyframes ui-toast-in { from { opacity: 0; transform: translateY(10px) scale(.985); } }
@keyframes ui-toast-out { to { opacity: 0; transform: translateY(6px) scale(.985); } }

/* Empty, loading and error states */
.empty-state {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 32px 24px;
  text-align: center;
  color: var(--ink-muted);
}
.empty-state::before { display: none; }
.empty-state-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--surface);
  color: var(--ink-secondary);
  font-size: 21px;
}
.empty-state-copy { max-width: 48ch; display: grid; gap: 5px; }
.empty-state strong { margin: 0; color: var(--ink); font-size: var(--text-15); font-weight: 680; }
.empty-state p,
.empty-state span:not(.empty-state-icon) { margin: 0; color: var(--ink-muted); font-size: var(--text-13); line-height: 1.55; }
.empty-state.compact { min-height: 150px; padding: 24px 18px; }
.empty-state.compact .empty-state-icon { width: 36px; height: 36px; font-size: 18px; }
.empty-table { padding: 0 !important; }
.empty-table .empty-state { min-height: 160px; border: 0; border-radius: 0; }

.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-control);
  background: var(--surface-inset);
  color: transparent !important;
  user-select: none;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 72%, transparent), transparent);
  animation: ui-skeleton 1.4s ease-in-out infinite;
}
.skeleton-line { display: block; width: 100%; height: 12px; }
.skeleton-line.short { width: 44%; }
.skeleton-line.medium { width: 68%; }
.skeleton-block { min-height: 82px; }
@keyframes ui-skeleton { to { transform: translateX(100%); } }

.error-summary {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid color-mix(in srgb, var(--critical) 36%, var(--line));
  border-radius: var(--radius-panel);
  background: var(--critical-soft);
  color: var(--critical);
}
.error-summary strong { display: block; margin-bottom: 2px; }
.error-summary p { margin: 0; color: inherit; font-size: var(--text-12); line-height: 1.5; }
.form-error,
.field-error {
  color: var(--critical);
  font-size: var(--text-12);
  font-weight: 620;
  line-height: 1.45;
}
.form-error:not([hidden]) {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 12px 0;
  padding: 11px 12px;
  border: 1px solid color-mix(in srgb, var(--critical) 34%, var(--line));
  border-radius: var(--radius-control);
  background: var(--critical-soft);
}
.field :where(input, select, textarea)[aria-invalid="true"] { border-color: var(--critical); box-shadow: 0 0 0 3px color-mix(in srgb, var(--critical) 14%, transparent); }

/* Submission, disabled and save status */
.button[data-loading="true"] { cursor: progress; pointer-events: none; }
.button[data-loading="true"]::before {
  content: "";
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ui-spin .7s linear infinite;
}
@keyframes ui-spin { to { transform: rotate(360deg); } }
.form-is-busy { cursor: progress; }
.form-is-busy :where(input, select, textarea, button):not([data-keep-enabled]) { pointer-events: none; }
.disabled-explanation { margin-top: 6px; color: var(--ink-muted); font-size: var(--text-12); line-height: 1.45; }

.save-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  color: var(--ink-muted);
  font-size: var(--text-12);
  font-weight: 620;
}
.save-status-mark {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--success-soft);
  color: var(--success);
}
.save-status[data-state="unsaved"] { color: var(--warning); }
.save-status[data-state="unsaved"] .save-status-mark { background: var(--warning-soft); color: var(--warning); }
.save-status[data-state="saving"] { color: var(--info); }
.save-status[data-state="saving"] .save-status-mark { background: var(--info-soft); color: var(--info); }
.save-status[data-state="failed"] { color: var(--critical); }
.save-status[data-state="failed"] .save-status-mark { background: var(--critical-soft); color: var(--critical); }

/* Native action dialog */
.ui-dialog {
  width: min(480px, calc(100vw - 32px));
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: var(--radius-dialog);
  background: transparent;
  color: var(--ink);
}
.ui-dialog::backdrop { background: rgba(20, 27, 24, .48); backdrop-filter: blur(2px); }
.ui-dialog-card {
  display: grid;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-dialog);
  background: var(--surface);
  box-shadow: var(--shadow-overlay);
}
.ui-dialog-heading { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 13px; align-items: start; }
.ui-dialog-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-panel);
  background: var(--info-soft);
  color: var(--info);
  font-size: 20px;
}
.ui-dialog[data-tone="danger"] .ui-dialog-icon { background: var(--critical-soft); color: var(--critical); }
.ui-dialog[data-tone="warning"] .ui-dialog-icon { background: var(--warning-soft); color: var(--warning); }
.ui-dialog-heading h2 { margin: 0; font-size: var(--text-18); letter-spacing: -.02em; }
.ui-dialog-heading p { margin: 5px 0 0; color: var(--ink-muted); font-size: var(--text-13); line-height: 1.55; }
.ui-dialog-field { padding-top: 2px; }
.ui-dialog-actions { display: flex; justify-content: flex-end; gap: 9px; }
.ui-dialog[data-tone="danger"] [data-dialog-confirm] { border-color: var(--critical); background: var(--critical); color: #fff; }
.ui-dialog[data-tone="danger"] [data-dialog-confirm]:hover { border-color: #8f3030; background: #8f3030; }

@media (max-width: 640px) {
  .ui-toast-region { right: 16px; bottom: 16px; left: 16px; width: auto; }
  .ui-dialog-actions { flex-direction: column-reverse; }
  .ui-dialog-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .ui-toast, .ui-toast.is-leaving, .skeleton::after, .button[data-loading="true"]::before { animation: none !important; }
  .flash.is-leaving { transform: none; }
}

/* Phase C finishing details */
.skeleton-table td { height: 48px; vertical-align: middle; }
.save-status[data-state="saving"] .save-status-mark i { animation: ui-spin .8s linear infinite; }
.form-is-busy [data-loading="true"] { opacity: .78; }
.ui-dialog[open] .ui-dialog-card { animation: ui-dialog-in var(--duration-panel) var(--ease-standard) both; }
@keyframes ui-dialog-in { from { opacity: 0; transform: translateY(8px) scale(.99); } }

body[data-motion="reduced"] .ui-toast,
body[data-motion="reduced"] .ui-toast.is-leaving,
body[data-motion="reduced"] .skeleton::after,
body[data-motion="reduced"] .button[data-loading="true"]::before,
body[data-motion="reduced"] .save-status[data-state="saving"] .save-status-mark i,
body[data-motion="reduced"] .ui-dialog[open] .ui-dialog-card {
  animation: none !important;
}