:root {
  --merci-bg: #f3f5f6;
  --merci-surface: #ffffff;
  --merci-surface-soft: #eef3f2;
  --merci-surface-strong: #e7ecef;
  --merci-text: #101820;
  --merci-muted: #61707f;
  --merci-border: #d3dde3;
  --merci-primary: #176b5b;
  --merci-primary-strong: #0e5145;
  --merci-warning: #b86e13;
  --merci-danger: #b42318;
  --merci-success: #087f5b;
  --merci-stone: #efe5d3;
  --merci-blueprint: #eaf3fb;
  --merci-shadow-sm: 0 4px 16px rgba(16, 24, 32, 0.08);
  --merci-shadow-md: 0 18px 45px rgba(16, 24, 32, 0.10);
  --merci-radius: 8px;
  --merci-control-height: 52px;
}

.merci-page {
  min-height: 100vh;
  background: var(--merci-bg);
  color: var(--merci-text);
  font-family: Arial, Helvetica, sans-serif;
}

.merci-shell {
  width: min(1520px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.merci-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--merci-border);
  backdrop-filter: blur(12px);
}

.merci-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.merci-brand img {
  width: 128px;
  max-height: 38px;
  object-fit: contain;
}

.merci-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.merci-card {
  background: var(--merci-surface);
  border: 1px solid var(--merci-border);
  border-radius: var(--merci-radius);
  box-shadow: var(--merci-shadow-sm);
}

.merci-card-soft {
  background: var(--merci-surface-soft);
  border: 1px solid var(--merci-border);
  border-radius: var(--merci-radius);
}

.merci-card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--merci-border);
}

.merci-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.merci-subtitle {
  margin: 6px 0 0;
  color: var(--merci-muted);
}

.merci-card-body {
  padding: 20px;
}

.merci-grid {
  display: grid;
  gap: 16px;
}

.merci-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.merci-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.merci-field {
  display: grid;
  gap: 7px;
}

.merci-label {
  font-weight: 800;
  color: var(--merci-text);
}

.merci-input,
.merci-select,
.merci-textarea {
  width: 100%;
  min-height: var(--merci-control-height);
  padding: 12px 14px;
  border: 1px solid var(--merci-border);
  border-radius: var(--merci-radius);
  background: #fff;
  color: var(--merci-text);
  font: inherit;
}

.merci-input:focus,
.merci-select:focus,
.merci-textarea:focus {
  outline: 2px solid rgba(23, 107, 91, 0.22);
  border-color: var(--merci-primary);
}

.merci-input[readonly],
.merci-input:disabled,
.merci-select:disabled {
  background: #edf2f4;
  color: #536170;
}

.merci-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--merci-control-height);
  padding: 0 18px;
  border: 1px solid var(--merci-border);
  border-radius: var(--merci-radius);
  background: #fff;
  color: var(--merci-text);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.merci-button:hover {
  text-decoration: none;
  border-color: #b8c6cf;
}

.merci-button-primary {
  border-color: var(--merci-primary);
  background: var(--merci-primary);
  color: #fff;
}

.merci-button-primary:hover {
  background: var(--merci-primary-strong);
}

.merci-button-warning {
  border-color: #f1c27b;
  background: #fff7e8;
  color: #7a4304;
}

.merci-button-danger {
  border-color: #efb4ad;
  background: #fff1ef;
  color: var(--merci-danger);
}

.merci-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.merci-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--merci-border);
  border-radius: var(--merci-radius);
  background: #fff;
  font-weight: 800;
}

.merci-chip.is-active {
  border-color: rgba(23, 107, 91, 0.45);
  background: #edf8f5;
  color: var(--merci-primary-strong);
}

.merci-status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
}

.merci-status-normal {
  background: #e5f4ee;
  color: #046344;
}

.merci-status-warning {
  background: #fff2d7;
  color: #865005;
}

.merci-status-danger {
  background: #ffe4e0;
  color: #a11b11;
}

.merci-blueprint {
  background:
    linear-gradient(rgba(78, 142, 190, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 142, 190, 0.10) 1px, transparent 1px),
    #fbfcfd;
  background-size: 24px 24px;
  border: 1px solid var(--merci-border);
  border-radius: var(--merci-radius);
}

.merci-stone-fill {
  fill: var(--merci-stone);
  stroke: #1f2933;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.merci-cut-line {
  fill: none;
  stroke: #101820;
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.merci-cut-area {
  fill: rgba(36, 139, 199, 0.16);
  stroke: #248bc7;
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

.merci-warning-area {
  fill: rgba(184, 110, 19, 0.18);
  stroke: var(--merci-warning);
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

.merci-danger-area {
  fill: rgba(180, 35, 24, 0.15);
  stroke: var(--merci-danger);
  stroke-width: 1.1;
  vector-effect: non-scaling-stroke;
}

@media (max-width: 1023px) {
  .merci-shell {
    width: min(100% - 20px, 760px);
    padding: 14px 0 32px;
  }

  .merci-topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .merci-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .merci-grid-2,
  .merci-grid-3 {
    grid-template-columns: 1fr;
  }

  .merci-card-header,
  .merci-card-body {
    padding: 16px;
  }
}

@media (min-width: 1024px) {
  :root {
    --merci-control-height: 42px;
  }

  .merci-page {
    font-size: 14px;
  }

  .merci-shell {
    padding: 18px 0 34px;
  }

  .merci-topbar {
    min-height: 54px;
    padding: 8px 16px;
  }

  .merci-brand img {
    width: 112px;
    max-height: 34px;
  }

  .merci-actions {
    gap: 8px;
  }

  .merci-card-header {
    padding: 14px 16px;
  }

  .merci-title {
    font-size: 21px;
  }

  .merci-card-body {
    padding: 16px;
  }

  .merci-grid {
    gap: 12px;
  }

  .merci-field {
    gap: 5px;
  }

  .merci-input,
  .merci-select,
  .merci-textarea {
    padding: 9px 11px;
  }

  .merci-button {
    padding: 0 14px;
    font-size: 14px;
  }

  .merci-chip {
    min-height: 34px;
    padding: 0 10px;
    font-size: 13px;
  }

  .merci-status {
    min-height: 26px;
    padding: 0 10px;
    font-size: 12px;
  }
}

@media (max-width: 760px) {
  :root {
    --merci-control-height: 50px;
  }
}