.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-title {
  font-size: 18px;
}

.breadcrumb {
  font-size: 12px;
  color: var(--jaeda-gray);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.breadcrumb-separator img {
  width: 12px;
  height: 12px;
  display: block;
  opacity: 0.6;
}

.breadcrumb-item:first-child .breadcrumb-separator {
  display: none;
}

.breadcrumb-item a {
  color: var(--jaeda-gray);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--jaeda-black);
}

.breadcrumb-item[aria-current="page"] {
  color: var(--jaeda-black);
  font-weight: 500;
}

.card {
  background-color: var(--jaeda-white);
  border-radius: var(--radius-card);
  padding: 24px;
  border: 1px solid var(--border-light);
}

.card--large {
  padding: 32px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
}

.card-subtitle {
  font-size: 13px;
  color: var(--jaeda-gray);
}

.card-body {
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  background-color: var(--jaeda-white);
  color: var(--jaeda-black);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 13px;
}

.btn-lg {
  padding: 10px 18px;
  font-size: 15px;
}

.btn-primary {
  background-color: var(--jaeda-red);
  border-color: var(--jaeda-red);
  color: var(--jaeda-white);
}

.btn-primary:hover {
  background-color: #dc2626;
  border-color: #dc2626;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-light);
  color: var(--jaeda-gray);
}

.btn-outline:hover {
  background-color: var(--border-light);
}

.btn-soft {
  background-color: #fff1f2;
  color: var(--jaeda-black);
  border-color: transparent;
}

.btn-soft:hover {
  background-color: #ffe4e6;
}

.btn .btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.btn-icon-left .btn-icon {
  margin-right: 4px;
}

.btn-icon-right .btn-icon {
  margin-left: 4px;
}

.cards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

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

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

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

.card-span-2 {
  grid-column: span 2;
}

.section-header {
  margin-bottom: 24px;
}

.section-title {
  font-size: 18px;
}

.section-subtitle {
  margin-top: 4px;
  font-size: 13px;
  color: var(--jaeda-gray);
}

.layout-split {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: flex-start;
}

.form-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 32px;
}

.field-group,
.form-field {
  display: flex;
  position: relative;
  flex-direction: column;
  gap: 4px;
}

.field-label,
.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--jaeda-black);
}

.field-input,
.form-input {
  border-radius: 8px;
  border: 1px solid var(--border-light);
  padding: 10px 14px;
  font-size: 14px;
  background-color: var(--jaeda-white);
  outline: none;
}

.field-input:focus {
  border-color: var(--jaeda-red);
}

.field-input--error {
  border-color: var(--jaeda-red);
}

.field-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.field-input--with-unit {
  padding-right: 40px; /* 오른쪽에 mm 들어갈 자리 확보 */
}

.field-unit,
.form-unit {
  position: absolute;
  right: 14px;
  top: 68%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--jaeda-muted);
  pointer-events: none; /* 클릭해도 input 포커스 안 뺏기게 */
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

/* 욕실 계산 폼 그리드 */
.form-grid--bath {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* 각 섹션 안에서 다시 그리드 */
.form-section {
  display: grid;
  gap: 16px 24px;
  padding-top: 20px;
  padding-bottom: 8px;
}

/* 섹션 간 구분선 */
.form-section + .form-section {
  border-top: 2px dotted #f4f4f4;
  margin-top: 20px;
}

/* 모바일에서 한 줄로 쌓기 */
@media (max-width: 1024px) {
  .form-section {
    grid-template-columns: minmax(0, 1fr);
  }
}


.summary-panel {
  border: 1px solid rgba(239, 68, 68, 0.18);
  background-color: #fff7f7;
  font-size: 13px;
  color: var(--jaeda-gray);
}

.summary-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--jaeda-black);
}

.summary-list {
  margin: 0 0 12px;
  padding: 0;
}

.summary-row {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;   /* space-between 지우기 */
  gap: 24px;                     /* dt–dd 사이 간격만 유지 */
  padding: 12px 0;
  border-bottom: 1px dashed #e5e7eb;
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-row dt {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--jaeda-black);
  width: 120px;          /* 라벨 고정폭, 숫자랑 더 가깝게 */
  flex-shrink: 0;
}

.summary-row dd {
  margin: 0;
  font-size: 14px;
  text-align: left;     /* 오른쪽 정렬 → 왼쪽 정렬 */
  color: var(--jaeda-gray);
  flex: 1;
}

.summary-row dd strong {
  font-size: 16px;
}

.result {
  color: var(--jaeda-red);
}

.summary-note {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--jaeda-muted);
}

.stack-vertical {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack-vertical {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  background-color: #f9fafb;
  font-size: 13px;
}

.alert-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.alert-icon-symbol {
  font-weight: 600;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--jaeda-black);
}

.alert-text {
  margin: 0;
  color: var(--jaeda-gray);
}

.alert-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--jaeda-red);
}

.alert-link:hover {
  text-decoration: underline;
}

/* Success (초록) */
.alert--success {
  border-color: #22c55e;
  background-color: #ecfdf3;
}

.alert--success .alert-icon {
  border: 1px solid #22c55e;
  color: #16a34a;
  background-color: #dcfce7;
}

/* Warning (주황) */
.alert--warning {
  border-color: #f97316;
  background-color: #fff7ed;
}

.alert--warning .alert-icon {
  border: 1px solid #f97316;
  color: #ea580c;
  background-color: #ffedd5;
}

/* Error (빨강) */
.alert--error {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.alert--error .alert-icon {
  border: 1px solid #ef4444;
  color: #b91c1c;
  background-color: #fee2e2;
}

/* Info (파랑) */
.alert--info {
  border-color: #0ea5e9;
  background-color: #e0f2fe;
}

.alert--info .alert-icon {
  border: 1px solid #0ea5e9;
  color: #0369a1;
  background-color: #dbeafe;
}

.is-hidden {
  display: block;
}


@media (max-width: 900px) {
  .layout-split {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

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

  .summary-panel {
    width: 100%;
  }

  .card--large {
  padding: 20px;
}
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 900px) {
  .cards-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .cards-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .card-span-2 {
    grid-column: span 2;
  }
}


/* =========================================
   바닥 · 벽면 타일 면적 계산 (tile-area.php)
   ========================================= */

.page-section {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 탭 */
.tool-tabs {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem;
  border-radius: 999px;
  background-color: #f3f4f6;
  margin-bottom: 1rem;
}

.tool-tab {
  border: none;
  background: transparent;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--jaeda-gray);
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.tool-tab.is-active {
  background-color: #ffffff;
  color: var(--jaeda-black);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

/* 구역 전환 */
.tile-section {
  display: none;
}

.tile-section.is-active {
  display: block;
}

/* 타일 1장 / 1박스 정보 */
.tile-box-info {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed #e5e7eb;
  font-size: 0.875rem;
  color: var(--jaeda-gray);
}

.tile-box-info .info-line + .info-line {
  margin-top: 0.25rem;
}

/* 시공면적 카드 내 목록 */
.area-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 시공면적 카드 한 개 */
.area-item {
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
  padding: 1rem;
  background-color: #ffffff;
}

.area-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.area-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--jaeda-black);
}

/* 요약 테이블 */
.area-summary {
  margin-top: 1.5rem;
}

.summary-table-wrapper {
  margin-top: 0.75rem;
  overflow-x: auto;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.summary-table thead th {
  padding: 0.75rem 0.5rem;
  text-align: left;
  font-weight: 600;
  color: var(--jaeda-black);
  border-bottom: 1px solid #e5e7eb;
  white-space: nowrap;
}

.summary-table tbody td {
  padding: 0.5rem;
  border-bottom: 1px solid #e5e7eb;
}

.summary-table tfoot th,
.summary-table tfoot td {
  padding: 0.75rem 0.5rem;
  font-weight: 600;
  border-top: 2px solid #e5e7eb;
}

.summary-total-row th {
  text-align: left;
}

/* 반응형 */
@media (max-width: 768px) {
  .page-section {
    margin-top: 1rem;
  }

  .area-item {
    padding: 0.75rem;
  }

  .summary-table {
    min-width: 520px;
  }
}


@property --tw-border-style {
  syntax: "*";
  inherits: false;
  initial-value: solid;
}

/* root */
:root {
  --spacing: .25rem;
  --radius-sm: .25rem;
  --radius-md: .375rem;
  --radius-lg: .5rem;
  --radius-xl: .75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f2f4f7;
  --color-gray-200: #e4e7ec;
  --color-gray-300: #d0d5dd;
  --color-gray-400: #98a2b3;
  --color-gray-500: #667085;
  --color-gray-600: #475467;
  --color-gray-700: #344054;
  --color-gray-800: #1d2939;
  --color-gray-900: #101828;
  --color-black: #101828;
  --color-white: #fff;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

/* base */


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

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

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.flex {
  display: flex;
}

.inline-flex {
    display: inline-flex;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.gap-5 {
  gap: calc(var(--spacing)*5);
}


/* button */
.rounded-xl {
  border-radius: var(--radius-xl);
}
.rounded-2xl {
  border-radius: var(--radius-2xl);
}

.min-w-full {
  min-width: 100%;
}



.border-b {
  border-bottom-style: var(--tw-border-style);
  border-bottom-width: 1px;
}

.border-gray-200 {
  border-color: var(--color-gray-200);
}

.overflow-hidden {
  overflow: hidden;
}


/* color */
.bg-white {
    background-color: var(--color-white);
}

.bg-gray-50 {
    background-color: var(--color-gray-50);
}
.bg-gray-100 {
    background-color: var(--color-gray-100);
}
.bg-gray-200 {
    background-color: var(--color-gray-200);
}
.bg-gray-300 {
    background-color: var(--color-gray-300);
}
.bg-gray-400 {
    background-color: var(--color-gray-400);
}
.bg-gray-500 {
    background-color: var(--color-gray-500);
}
.bg-gray-600 {
    background-color: var(--color-gray-600);
}




/* 공통 상태 클래스 */
.is-hidden {
  display: none !important;
}

.is-disabled {
  opacity: 0.6;
  pointer-events: none;
}

/* 라디오 그룹 전체 컨테이너 */
.field-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;       /* 라디오 간 간격 */
  margin-top: 0.5rem;
}

/* 세로 배치 버전 (나비경첩 유형 선택용) */
.field-radio-group--column {
  flex-direction: column;
  align-items: flex-start;
}

/* 개별 라디오 라벨 */
.field-radio {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  line-height: 1.4;
  cursor: pointer;
}

/* 라디오 인풋 */
.field-radio input[type="radio"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
}

/* 도움말 텍스트 */
.field-help {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #6b7280; /* 회색 톤 (Tailwind gray-500 느낌) */
}

/* 서브 블록 (나비경첩 옵션 박스) */
.field-subgroup {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb; /* 옅은 회색 보더 */
  background-color: #f9fafb; /* 살짝 다른 배경 */
}

/* 서브타이틀 */
.field-subtitle {
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
}

/* table */
table {
    text-indent: 0;
    border-color: inherit;
    border-collapse: collapse
}



.text-center {
    text-align:center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.font-bold {
    --tw-font-weight: var(--font-weight-bold);
    font-weight: var(--font-weight-bold)
}

.font-medium {
    --tw-font-weight: var(--font-weight-medium);
    font-weight: var(--font-weight-medium)
}

.font-normal {
    --tw-font-weight: var(--font-weight-normal);
    font-weight: var(--font-weight-normal)
}

.font-semibold {
    --tw-font-weight: var(--font-weight-semibold);
    font-weight: var(--font-weight-semibold)
}


/* 섹션 제목을 한 줄 전체로 */
.field-group--full {
  grid-column: 1 / -1;
  margin-bottom: 0.5rem;
}


/* ========================
 * 메인 페이지: 통계/도구 카드
 * ====================== */

.page-header--center {
  align-items: flex-start;
}

.page-header--center .page-title {
  font-size: 1.5rem;
  margin-bottom: 0.375rem;
}

.page-description {
  margin: 0.25rem 0 0;
  font-size: 0.9375rem;
  color: var(--jaeda-gray-600);
}

@media (min-width: 768px) {
  .page-header--center .page-title {
    font-size: 1.75rem;
  }
}

/* 통계 카드 영역 */
.stats-section {
  margin-bottom: 2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.75rem;
  border-radius: 1rem;
  background: radial-gradient(circle at top left, #1f2937, #020617);
  color: #f9fafb;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.5);
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.85;
}

.stat-value {
  margin-top: 0.4rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.stat-unit {
  margin-left: 0.1rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.stat-caption {
  margin-top: 0.4rem;
  font-size: 0.8125rem;
  opacity: 0.9;
}

/* 계산기 카드 목록 */
.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 768px) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tool-card {
  position: relative;
  display: block;
  height: 100%;
  padding: 1.25rem 1.5rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border-subtle, #e5e7eb);
  background-color: #ffffff;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
  text-decoration: none;
  color: inherit;
  transition:
    transform 150ms ease,
    box-shadow 150ms ease,
    border-color 150ms ease,
    background-color 150ms ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--jaeda-primary, #f97316);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  background-color: #fff7ed;
}

.tool-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tool-title {
  font-size: 0.98rem;
  font-weight: 600;
}

.tool-desc {
  font-size: 0.875rem;
  color: var(--jaeda-gray-600);
}

.tool-meta {
  margin-top: 0.4rem;
  padding-left: 1rem;
  font-size: 0.8rem;
  color: var(--jaeda-gray-500);
}

.tool-meta li + li {
  margin-top: 0.1rem;
}

.tool-card--disabled {
  cursor: default;
}

.tool-card--disabled:hover {
  transform: none;
  border-color: var(--border-subtle, #e5e7eb);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
  background-color: #ffffff;
}

.tool-card--disabled .tool-coming-soon {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--jaeda-primary, #f97316);
}