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

html {
  min-height: 100%;
  overflow-x: hidden;
  background: var(--color-brand);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:not(:disabled),
a {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-golden-wheat-300);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.distributor-shell {
  min-height: 100dvh;
  padding: var(--space-2) var(--space-6) var(--space-4);
  background-color: var(--color-brand);
  background-image: url("../assets/images/pattern.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.distributor-workspace {
  width: min(1000px, 100%);
  margin: 0 auto;
}

.distributor-topbar {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 140px;
  padding: 0 var(--space-4) var(--space-2);
}

.distributor-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.distributor-brand img {
  width: min(120px, 30vw);
  height: min(120px, 30vw);
  object-fit: contain;
}

.distributor-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  color: var(--color-golden-wheat-400);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 500;
  white-space: nowrap;
  text-align: center;
  pointer-events: none;
}

.distributor-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-inline-start: auto;
  margin-bottom: var(--space-2);
  padding: var(--space-1) var(--space-3);
  color: var(--color-on-brand);
  border-radius: var(--radius-sm);
  font-family: var(--font-title);
  font-size: var(--text-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.distributor-back:hover {
  background: rgba(255, 255, 255, 0.12);
}

.distributor-back:active {
  transform: scale(0.97);
}

.distributor-page {
  margin: var(--space-1) var(--space-4) 0;
  padding: var(--space-4) clamp(14px, 2.5vw, 24px) var(--space-4);
  background: var(--color-golden-wheat-100);
  border-radius: var(--radius-2xl);
}

.distributor-stepper {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  max-width: 900px;
  margin: 0 auto var(--space-2);
}

.distributor-stepper-line {
  position: absolute;
  top: 32px;
  right: 17%;
  left: 17%;
  height: 3px;
  overflow: hidden;
  background: var(--color-golden-wheat-200);
  border-radius: var(--radius-pill);
}

.distributor-stepper-line span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--color-golden-wheat-500);
  border-radius: inherit;
  transition: width var(--transition-base);
}

.distributor-stepper-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-width: 0;
  padding: 0;
  color: var(--color-text-muted);
  background: transparent;
  border: 0;
  text-align: center;
  transition: color var(--transition-base), transform var(--transition-fast);
}

.distributor-stepper-item:hover {
  color: var(--color-brand);
  transform: translateY(-2px);
}

.distributor-stepper-number {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  direction: ltr;
  color: var(--color-text-muted);
  background: var(--color-golden-wheat-50);
  border: 3px solid var(--color-golden-wheat-200);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
}

.distributor-stepper-active .distributor-stepper-number {
  color: var(--color-on-brand);
  background: var(--color-brand);
  border-color: var(--color-brand);
  box-shadow: 0 0 0 4px rgba(6, 66, 57, 0.1);
}

.distributor-stepper-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.distributor-stepper-copy strong {
  color: inherit;
  font-family: var(--font-title);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.distributor-stepper-copy small {
  color: var(--color-text-faint);
  font-size: var(--text-2xs);
  white-space: nowrap;
}

.distributor-stepper-active .distributor-stepper-copy strong {
  color: var(--color-brand);
}

.distributor-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  max-width: 900px;
  margin: 0 auto var(--space-3);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.distributor-counter strong {
  direction: ltr;
  padding: 2px var(--space-2);
  color: var(--color-brand);
  background: var(--color-brand-soft);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.distributor-step {
  animation: distributor-step-enter 0.28s var(--transition-base) both;
}

@keyframes distributor-step-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.distributor-card {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: var(--border-hairline);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.distributor-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: var(--border-divider);
}

.distributor-card-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  color: var(--color-brand);
  font-family: var(--font-title);
  font-size: var(--text-md);
}

.distributor-card-title img {
  width: 18px;
  height: 18px;
}

.distributor-card-index {
  display: grid;
  flex: none;
  width: 32px;
  height: 32px;
  place-items: center;
  direction: ltr;
  color: var(--color-brand);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-golden-wheat-300);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
}

.distributor-card-note {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.distributor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-5);
}

.distributor-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.distributor-label {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text);
  font-family: var(--font-title);
  font-size: var(--text-sm);
}

.distributor-input {
  width: 100%;
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  background: var(--color-golden-wheat-50);
  border: 1px solid var(--color-golden-wheat-200);
  border-radius: var(--radius-lg);
  font-family: var(--font-title);
  font-size: var(--text-xs);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.distributor-input:focus {
  outline: none;
  background: var(--color-surface);
  border-color: var(--color-brand);
}

.distributor-input::placeholder {
  color: var(--color-charcoal-500);
  font-family: var(--font-body);
}

.distributor-input[type="file"] {
  padding: var(--space-1) var(--space-2);
  line-height: 30px;
}

.distributor-mono {
  direction: ltr;
  text-align: right;
  font-family: var(--font-mono);
  letter-spacing: -0.5px;
}

.distributor-hint {
  padding-inline-start: 2px;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.distributor-table-wrap {
  width: 100%;
}

.distributor-table {
  width: 100%;
  table-layout: fixed;
  border-spacing: 0 var(--space-2);
}

.distributor-table th {
  padding: 0 var(--space-1) var(--space-2);
  color: var(--color-text-muted);
  font-family: var(--font-title);
  font-size: 11px;
  white-space: nowrap;
  text-align: right;
}

.distributor-table td {
  padding: var(--space-1) 3px;
}

.distributor-table .distributor-input {
  min-height: 36px;
  height: 36px;
  padding: var(--space-1) var(--space-2);
  font-size: 12px;
}

.distributor-materials-table th:nth-child(1),
.distributor-materials-table td:nth-child(1) {
  width: 34%;
}
.distributor-materials-table th:nth-child(2),
.distributor-materials-table td:nth-child(2) {
  width: 22%;
}
.distributor-materials-table th:nth-child(3),
.distributor-materials-table td:nth-child(3) {
  width: 14%;
}
.distributor-materials-table th:nth-child(4),
.distributor-materials-table td:nth-child(4) {
  width: 22%;
}
.distributor-materials-table th:nth-child(5),
.distributor-materials-table td:nth-child(5) {
  width: 36px;
}

.distributor-machinery-table th:nth-child(1),
.distributor-machinery-table td:nth-child(1) {
  width: 26%;
}
.distributor-machinery-table th:nth-child(2),
.distributor-machinery-table td:nth-child(2) {
  width: 12%;
}
.distributor-machinery-table th:nth-child(3),
.distributor-machinery-table td:nth-child(3) {
  width: 16%;
}
.distributor-machinery-table th:nth-child(4),
.distributor-machinery-table td:nth-child(4) {
  width: 16%;
}
.distributor-machinery-table th:nth-child(5),
.distributor-machinery-table td:nth-child(5) {
  width: 22%;
}
.distributor-machinery-table th:nth-child(6),
.distributor-machinery-table td:nth-child(6) {
  width: 36px;
}

.distributor-remove {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  margin: 0 auto;
  padding: 0;
  color: var(--color-danger-strong);
  background: var(--color-umber-50);
  border: 1px solid transparent;
  border-radius: 50%;
  font-family: var(--font-icon);
  font-size: 18px;
  line-height: 1;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.distributor-remove:hover {
  border-color: var(--color-danger-strong);
}

.distributor-remove:active {
  transform: scale(0.9);
}

.distributor-empty {
  padding: var(--space-4);
  margin: 0;
  color: var(--color-text-faint);
  border: 1px dashed var(--color-golden-wheat-300);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  text-align: center;
}

.distributor-machinery {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: var(--border-divider);
}

.distributor-machinery-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.distributor-machinery-head h3 {
  margin: 0;
  color: var(--color-brand);
  font-family: var(--font-title);
  font-size: var(--text-lg);
}

.distributor-machinery-head p {
  margin: var(--space-1) 0 0;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.distributor-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
  border-top: var(--border-divider);
}

.distributor-step:first-of-type .distributor-actions {
  justify-content: flex-end;
}

.distributor-btn-primary,
.distributor-btn-ghost,
.distributor-btn-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-title);
  line-height: var(--leading-none);
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), opacity var(--transition-fast);
}

.distributor-btn-primary:active,
.distributor-btn-ghost:active,
.distributor-btn-add:active {
  transform: scale(0.97);
}

.distributor-btn-primary:disabled,
.distributor-btn-add:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.distributor-btn-primary {
  min-width: 150px;
  padding: 10px var(--space-6);
  color: var(--color-on-brand);
  background: var(--color-brand);
  font-size: var(--text-sm);
}

.distributor-btn-primary:hover {
  background: var(--color-brand-hover);
}

.distributor-btn-ghost {
  margin-inline-end: auto;
  padding: 10px var(--space-6);
  color: var(--color-text-muted);
  background: transparent;
  font-size: var(--text-sm);
}

.distributor-btn-ghost:hover {
  color: var(--color-text);
  background: rgba(6, 66, 57, 0.05);
}

.distributor-btn-add {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-4);
  color: var(--color-brand);
  background: var(--color-brand-soft);
  font-size: var(--text-xs);
}

.distributor-btn-add:hover {
  background: var(--color-brand-soft-hover);
}

@media (max-width: 700px) {
  .distributor-topbar {
    min-height: min(140px, 34vw);
    padding: var(--space-3) var(--space-4);
  }

  .distributor-card {
    padding: var(--space-4);
  }

  .distributor-stepper {
    gap: var(--space-2);
  }

  .distributor-stepper-line {
    top: 28px;
  }

  .distributor-stepper-number {
    width: 34px;
    height: 34px;
    font-size: var(--text-2xs);
  }

  .distributor-machinery-head {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .distributor-shell {
    padding: var(--space-2) var(--space-2) var(--space-5);
  }

  .distributor-topbar {
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .distributor-title {
    position: static;
    transform: none;
    font-size: 1.1rem;
  }

  .distributor-back {
    margin-bottom: 0;
  }

  .distributor-page {
    margin-inline: 0;
    padding: var(--space-4) var(--space-3);
  }

  .distributor-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .distributor-table-wrap {
    overflow-x: auto;
  }

  .distributor-table {
    min-width: 620px;
  }

  .distributor-machinery-table {
    min-width: 720px;
  }

  .distributor-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .distributor-btn-primary,
  .distributor-btn-ghost {
    width: 100%;
  }
}

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