:root {
  --mf-app-max-width: 900px;
  --mf-desktop-max-width: 1600px;
  --mf-primary: #0a5c99;
  --mf-secondary: #ffb020;
  --mf-bg: #f7f8f6;
  --mf-surface: #fff;
  --mf-surface-soft: #eef4f1;
  --mf-text: #17221d;
  --mf-muted: #5f6b65;
  --mf-border: #dfe6e1;
  --mf-danger: #b42318;
  --mf-danger-soft: #fef3f2;
  --mf-success: #047857;
  --mf-success-soft: #ecfdf3;
  --mf-warning: #9a6700;
  --mf-warning-soft: #fff8e5;
  --mf-radius-sm: 8px;
  --mf-radius: 14px;
  --mf-radius-lg: 18px;
  --mf-shadow-sm: 0 4px 14px rgb(15 23 42 / 5%);
  --mf-shadow: 0 12px 28px rgb(15 23 42 / 8%);
  --mf-space-1: 4px;
  --mf-space-2: 8px;
  --mf-space-3: 12px;
  --mf-space-4: 16px;
  --mf-space-5: 20px;
  --mf-space-6: 24px;
  --mf-control: 48px;
  --mf-button-height: 44px;
  --mf-button-radius: 11px;
  --mf-button-shadow: 0 1px 2px rgb(15 23 42 / 8%);
}

.mf-document {
  background: var(--mf-bg);
  color: var(--mf-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 0;
}

.mf-document *,
.mf-document *::before,
.mf-document *::after {
  box-sizing: border-box;
}

.mf-document h1,
.mf-document h2,
.mf-document h3 {
  letter-spacing: 0;
  line-height: 1.18;
}

.mf-button {
  align-items: center;
  background: var(--mf-surface);
  border: 1px solid color-mix(in srgb, var(--mf-primary) 72%, var(--mf-border));
  border-radius: var(--mf-button-radius);
  box-shadow: var(--mf-button-shadow);
  color: var(--mf-primary);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 750;
  gap: 8px;
  justify-content: center;
  line-height: 1.2;
  min-height: var(--mf-button-height);
  padding: 10px 17px;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.mf-button--primary {
  background: var(--mf-primary);
  border-color: color-mix(in srgb, var(--mf-primary) 82%, #000);
  box-shadow: 0 4px 10px color-mix(in srgb, var(--mf-primary) 18%, transparent);
  color: var(--mf-surface);
}

.mf-button--secondary {
  background: var(--mf-secondary);
  border-color: var(--mf-secondary);
  color: var(--mf-text);
}

.mf-button:active:not(:disabled):not([aria-disabled="true"]) {
  box-shadow: var(--mf-button-shadow);
  transform: translateY(1px) scale(0.99);
}

.mf-button:disabled,
.mf-button[aria-disabled="true"],
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.mf-button:disabled,
.mf-button[aria-disabled="true"] {
  box-shadow: none;
}

.mf-document input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
.mf-document select,
.mf-document textarea {
  background: var(--mf-surface);
  border: 1px solid #89978f;
  border-radius: 12px;
  color: var(--mf-text);
  font: inherit;
  font-size: 16px;
  min-height: var(--mf-control);
  padding: 11px 13px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.mf-document textarea {
  line-height: 1.5;
  min-height: 104px;
  resize: vertical;
}

.mf-document input[type="checkbox"],
.mf-document input[type="radio"] {
  accent-color: var(--mf-primary);
  min-height: 22px;
  min-width: 22px;
}

.mf-document input[type="file"] {
  background: color-mix(in srgb, var(--mf-primary) 6%, var(--mf-surface));
  border: 1px dashed color-mix(in srgb, var(--mf-primary) 45%, var(--mf-border));
  border-radius: 12px;
  font-size: 16px;
  min-height: 52px;
  padding: 10px;
  width: 100%;
}

.mf-document label {
  color: var(--mf-text);
  font-weight: 650;
}

.mf-document :focus-visible {
  outline: 3px solid color-mix(in srgb, var(--mf-primary) 68%, white);
  outline-offset: 3px;
}

.mf-icon {
  fill: none;
  height: 22px;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 22px;
}

.mf-button--danger {
  background: var(--mf-danger);
  border-color: var(--mf-danger);
  color: var(--mf-surface);
}

.mf-button--ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--mf-primary);
}

.mf-icon-button {
  align-items: center;
  background: var(--mf-surface);
  border: 1px solid var(--mf-border);
  border-radius: 50%;
  color: var(--mf-primary);
  cursor: pointer;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  padding: 0;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
  width: 44px;
}

@media (hover: hover) {
  .mf-button:hover:not(:disabled):not([aria-disabled="true"]),
  .mf-icon-button:hover:not(:disabled) {
    box-shadow: 0 7px 18px color-mix(in srgb, var(--mf-primary) 16%, transparent);
    transform: translateY(-1px);
  }

  .mf-button--primary:hover:not(:disabled) {
    background: color-mix(in srgb, var(--mf-primary) 90%, #000);
  }

  .mf-button--danger:hover:not(:disabled) {
    background: color-mix(in srgb, var(--mf-danger) 90%, #000);
    border-color: color-mix(in srgb, var(--mf-danger) 82%, #000);
  }

  .mf-button--ghost:hover:not(:disabled) {
    background: color-mix(in srgb, var(--mf-primary) 7%, transparent);
    box-shadow: none;
  }
}

.mf-field-error,
.mf-error,
.mf-material-editor__error,
.mf-price__error {
  background: var(--mf-danger-soft);
  border-radius: var(--mf-radius-sm);
  color: var(--mf-danger);
  font-weight: 700;
  line-height: 1.4;
  padding: 9px 11px;
}

.mf-field-error:empty,
.mf-error:empty,
.mf-material-editor__error:empty,
.mf-price__error:empty {
  display: none;
}

.mf-empty,
.mf-materials__empty {
  background: var(--mf-surface);
  border: 1px dashed var(--mf-border);
  border-radius: var(--mf-radius);
  color: var(--mf-muted);
  padding: 24px 18px;
  text-align: center;
}

.mf-toast,
.mf-toast-stack .mf-toast {
  background: var(--mf-text);
  border-radius: 12px;
  box-shadow: var(--mf-shadow);
  color: var(--mf-surface);
  line-height: 1.4;
  padding: 12px 16px;
}

.mf-skeleton {
  animation: mf-system-pulse 1.2s ease-in-out infinite;
  background: linear-gradient(90deg, var(--mf-border), var(--mf-surface), var(--mf-border));
  background-size: 200% 100%;
  border-radius: var(--mf-radius);
  color: transparent;
  min-height: 96px;
}

@keyframes mf-system-pulse {
  to { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .mf-document *,
  .mf-document *::before,
  .mf-document *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}