/* ==========================================================
   OBR.KR — 공용 스타일시트 (에디토리얼 유틸리티)
   모든 서비스 페이지에서 이 파일 하나만 불러오면 됩니다.
   ========================================================== */

:root {
  --navy: #0C1B33;
  --navy-line: rgba(255, 255, 255, 0.12);
  --navy-text: rgba(255, 255, 255, 0.72);
  --blue: #1E5EFF;
  --blue-sky: #6FA8FF;
  --blue-soft: #F2F6FF;
  --blue-border: #C7D4EE;
  --ink: #14181D;
  --gray-700: #4A5058;
  --gray-500: #6B7078;
  --gray-400: #8A9099;
  --gray-300: #9AA0A8;
  --line: #E8E8E8;
  --line-soft: #EDEDED;
  --bg-soft: #F8FAFF;
  --radius: 10px;
  --max-w: 1240px;
  --pad-x: 48px;
  --font: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ---------- 헤더 ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/*
 * Tool pages also load obr.css, whose legacy language-menu rules add
 * margin-left:auto and change the flex item metrics.  That pulls the main
 * navigation next to the logo instead of keeping the same centered layout as
 * the home page.  Keep the shared header independent from those page styles.
 */
.site-header .logo,
.site-header .main-nav,
.site-header .gnb-lang {
  line-height: normal;
}

.site-header .gnb-lang {
  display: block;
  flex: 0 1 auto;
  align-items: normal;
  margin-left: 0;
  font-size: 16px;
}

.site-header .lang-switch {
  padding: 1px 6px;
}

.logo {
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: #fff !important;
}
.logo em { font-style: normal; color: var(--blue-sky); }

.main-nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
  font-weight: 500;
}
.main-nav a { color: var(--navy-text); }
.main-nav a:hover, .main-nav a.active { color: #fff; }

.lang-switch {
  font-size: 13px;
  color: var(--navy-text);
  cursor: pointer;
}
.lang-switch:hover { color: #fff; }

/* ---------- 히어로 ---------- */
.hero {
  background: var(--navy);
  color: #fff;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: end;
  padding-top: 68px;
  padding-bottom: 60px;
  border-top: 1px solid var(--navy-line);
}
.hero h1 {
  margin: 0 0 18px;
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.18;
}
.hero p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
  max-width: 480px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: var(--radius);
  padding: 0 20px;
  height: 58px;
}
.search-box svg { flex-shrink: 0; }
.search-box input {
  flex: 1;
  border: 0;
  outline: 0;
  font-family: var(--font);
  font-size: 15px;
  color: var(--ink);
  background: transparent;
}
.search-box input::placeholder { color: var(--gray-400); }

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.hero-chips button {
  font-family: var(--font);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
.hero-chips button:hover { border-color: #fff; color: #fff; }

/* ---------- 본문 레이아웃 (사이드바 + 콘텐츠) ---------- */
.page-body {
  display: grid;
  grid-template-columns: 300px 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
}

.sidebar {
  border-right: 1px solid var(--line);
  padding: 40px 0;
}
.sidebar.sticky { position: sticky; top: 68px; align-self: start; }

.sidebar-item {
  display: flex;
  justify-content: space-between;
  padding: 14px var(--pad-x);
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  border-right: 3px solid transparent;
}
.sidebar-item span { color: var(--gray-300); }
.sidebar-item:hover { color: var(--ink); }
.sidebar-item.active {
  font-weight: 700;
  color: var(--ink);
  background: var(--blue-soft);
  border-right-color: var(--blue);
}
.sidebar-item.active span { color: var(--blue); }

.sidebar-note {
  margin: 36px var(--pad-x) 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray-400);
}
.sidebar-note strong { color: var(--ink); }

.content { padding: 40px var(--pad-x); min-width: 0; }

/* ---------- 도구 섹션 / 리스트 ---------- */
.tool-section { margin-bottom: 48px; }
.tool-section:last-child { margin-bottom: 0; }

.tool-section > h2 {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.tool-section > .section-sub {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--gray-500);
}

.tool-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
}
.tool-row:hover { color: var(--ink); }
.tool-row:hover .tool-name { color: var(--blue); }
.tool-row svg { flex-shrink: 0; color: var(--blue); }
.tool-row .tool-text { flex: 1; min-width: 0; }
.tool-name { font-size: 15.5px; font-weight: 700; }
.tool-desc { font-size: 13.5px; color: var(--gray-500); margin-left: 12px; }
.tool-row .arrow { color: var(--gray-300); }

.badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 4px;
  padding: 4px 8px;
  flex-shrink: 0;
}

.no-results {
  display: none;
  padding: 48px 0;
  text-align: center;
  font-size: 14.5px;
  color: var(--gray-400);
}

/* ---------- 상세 페이지 ---------- */
.tool-header { border-bottom: 1px solid var(--line); }
.tool-header .container { padding-top: 40px; padding-bottom: 36px; }

.breadcrumb {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.breadcrumb .sep { margin: 0 6px; }
.breadcrumb strong { color: var(--ink); font-weight: 700; }

.tool-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.tool-title-left { display: flex; gap: 20px; align-items: flex-start; }

.tool-glyph {
  width: 52px;
  height: 52px;
  border: 1.5px solid var(--blue);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}

.tool-title-left h1 {
  margin: 0 0 10px;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tool-title-left p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-500);
  max-width: 560px;
}

.tool-facts {
  display: flex;
  gap: 24px;
  flex-shrink: 0;
  font-size: 13px;
  color: var(--gray-500);
  padding-top: 6px;
}
.tool-facts div { display: flex; flex-direction: column; gap: 3px; }
.tool-facts strong { font-size: 16px; color: var(--ink); }

.detail-body {
  display: grid;
  grid-template-columns: 1fr 300px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.detail-main { padding: 40px var(--pad-x); border-right: 1px solid var(--line); min-width: 0; }
.detail-aside { padding: 40px 0; }

.aside-label {
  padding: 0 32px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}
.aside-link {
  display: flex;
  justify-content: space-between;
  padding: 13px 32px;
  font-size: 14.5px;
  font-weight: 500;
  border-bottom: 1px solid #F0F0F0;
}
.aside-link:last-of-type { border-bottom: 0; }
.aside-link span { color: var(--gray-300); }

.aside-promo {
  margin: 28px 32px 0;
  background: var(--navy);
  border-radius: 12px;
  color: #fff;
  padding: 24px;
  display: block;
}
.aside-promo h3 { margin: 0 0 8px; font-size: 15px; font-weight: 700; }
.aside-promo p { margin: 0 0 16px; font-size: 13px; line-height: 1.65; color: rgba(255,255,255,0.68); }
.aside-promo .promo-link { font-size: 13.5px; font-weight: 700; color: var(--blue-sky); }
.aside-promo:hover { color: #fff; }

/* 드롭존 */
.dropzone {
  border: 2px dashed var(--blue-border);
  border-radius: 12px;
  background: var(--bg-soft);
  padding: 64px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  cursor: pointer;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--blue); }
.dropzone .dz-title { font-size: 18px; font-weight: 700; }
.dropzone .dz-sub { font-size: 13.5px; color: var(--gray-500); }
.dropzone svg { color: var(--blue); }

.btn-primary {
  display: inline-block;
  font-family: var(--font);
  background: var(--blue);
  color: #fff !important;
  font-size: 15px;
  font-weight: 700;
  border: 0;
  border-radius: 8px;
  padding: 13px 32px;
  cursor: pointer;
  margin-top: 6px;
}
.btn-primary:hover { background: #1849C9; }

/* 옵션 카드 */
.option-block { margin-top: 32px; }
.option-block > h2 { margin: 0 0 14px; font-size: 15px; font-weight: 700; }
.option-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.option-card {
  border: 1px solid #E0E0E0;
  border-radius: var(--radius);
  padding: 16px 18px;
  cursor: pointer;
}
.option-card h3 { margin: 0 0 4px; font-size: 14.5px; font-weight: 700; }
.option-card p { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--gray-500); }
.option-card.selected { border: 1.5px solid var(--blue); background: var(--blue-soft); }
.option-card.selected h3 { color: var(--blue); }
.option-card.selected p { color: var(--gray-700); }

/* 단계 안내 */
.steps-block {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.steps-block > h2 { margin: 0 0 18px; font-size: 15px; font-weight: 700; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { display: flex; gap: 12px; }
.step .num { font-size: 13px; font-weight: 900; color: var(--blue); }
.step p { margin: 0; font-size: 13.5px; line-height: 1.65; color: var(--gray-700); }

/* ---------- 푸터 ---------- */
.site-footer { border-top: 1px solid var(--line); }
.site-footer .container {
  display: flex;
  justify-content: space-between;
  padding-top: 26px;
  padding-bottom: 26px;
  font-size: 13px;
  color: var(--gray-400);
}
.site-footer .brand { font-weight: 700; color: var(--ink); }
.site-footer .brand small { font-weight: 400; color: var(--gray-400); font-size: 13px; margin-left: 8px; }

/* ---------- 작업 영역: 텍스트 변환형 (2패널) ---------- */
.work-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.panel { display: flex; flex-direction: column; min-width: 0; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.panel textarea {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  border: 1px solid #E0E0E0;
  border-radius: var(--radius);
  padding: 14px 16px;
  min-height: 340px;
  resize: vertical;
  outline: none;
}
.panel textarea:focus { border-color: var(--blue); }
.panel textarea[readonly] { background: var(--bg-soft); }

.toolbar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.btn-secondary {
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  background: #fff;
  border: 1px solid #D5D5D5;
  border-radius: 8px;
  padding: 9px 18px;
  cursor: pointer;
}
.btn-secondary:hover { border-color: var(--ink); }
.btn-secondary.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-secondary.primary:hover { background: #1849C9; }

.error-banner {
  display: none;
  margin-bottom: 16px;
  padding: 12px 16px;
  border: 1px solid #F3C1C1;
  background: #FDF4F4;
  border-radius: 8px;
  font-size: 13.5px;
  color: #B03030;
}

/* ---------- 작업 영역: 폼 / 계산기형 ---------- */
.form-card {
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  padding: 28px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 16px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 700; color: var(--gray-700); }
.field input, .field select {
  font-family: var(--font);
  font-size: 14.5px;
  color: var(--ink);
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  padding: 11px 14px;
  outline: none;
  background: #fff;
}
.field input:focus, .field select:focus { border-color: var(--blue); }
.field .hint { font-size: 12px; color: var(--gray-400); }

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 8px;
}
.result-table th, .result-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.result-table th {
  font-weight: 500;
  color: var(--gray-500);
  width: 220px;
  background: var(--bg-soft);
}
.result-table td {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 13.5px;
  font-weight: 500;
}

.result-card {
  margin-top: 24px;
  border: 1.5px solid var(--blue);
  background: var(--blue-soft);
  border-radius: 12px;
  padding: 22px 24px;
}
.result-card .rc-label { font-size: 12.5px; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.result-card .rc-value {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 17px;
  font-weight: 600;
  word-break: break-all;
}
.result-card .rc-meta { font-size: 13px; color: var(--gray-500); margin-top: 10px; }

/* ---------- 작업 영역: 파일 목록 (병합 등) ---------- */
.file-list { margin-top: 24px; }
.file-list-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.file-list-head h2 { margin: 0; font-size: 15px; font-weight: 700; }
.file-list-head .hint { font-size: 12.5px; color: var(--gray-400); }

.file-item {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid #E0E0E0;
  border-radius: var(--radius);
  padding: 13px 16px;
  margin-bottom: 8px;
  background: #fff;
}
.file-item .drag-handle { color: var(--gray-300); cursor: grab; flex-shrink: 0; letter-spacing: 2px; }
.file-item .file-order {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.file-item .file-name { flex: 1; font-size: 14px; font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .file-size { font-size: 12.5px; color: var(--gray-400); flex-shrink: 0; }
.file-item .file-remove {
  border: 0;
  background: none;
  color: var(--gray-300);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
}
.file-item .file-remove:hover { color: #B03030; }

.dropzone.compact { padding: 36px 40px; }

.drop-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.drop-pair .dropzone { padding: 32px 24px; }

.placeholder-panel {
  margin-top: 24px;
  border: 1.5px dashed #D5DCE8;
  border-radius: 12px;
  background: var(--bg-soft);
  padding: 28px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray-500);
  text-align: center;
}

.action-row { margin-top: 24px; display: flex; align-items: center; gap: 16px; }
.action-row .note { font-size: 13px; color: var(--gray-400); }

/* ---------- 반응형 ---------- */
@media (max-width: 1024px) {
  :root { --pad-x: 24px; }
  .hero .container { grid-template-columns: 1fr; gap: 32px; align-items: start; }
  .hero h1 { font-size: 40px; }
  .page-body, .detail-body { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .detail-main { border-right: 0; }
  .detail-aside { border-top: 1px solid var(--line); padding: 32px 0; }
  .tool-title-row { flex-direction: column; }
  .option-grid, .steps-grid, .work-panels, .form-grid, .drop-pair { grid-template-columns: 1fr; }
  .main-nav { display: none; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .tool-desc { display: block; margin: 4px 0 0; }
  .tool-row { align-items: flex-start; }
  .tool-row svg { margin-top: 2px; }
}


/* ---------- 유틸 결과 필드: 자동 삽입 복사 버튼 배치 교정 ----------
   읽기전용 결과칸(label > input[readonly])만 겨냥. 폼 입력/체크박스는 건드리지 않음. */
.detail-main .translator-grid label:has(> input[readonly]) { position: relative; display: flex; flex-direction: column; gap: 6px; }
.detail-main .translator-grid label:has(> input[readonly]) > span { font-weight: 600; font-size: 13px; color: var(--gray-700); }
.detail-main .translator-grid label:has(> input[readonly]) .util-copy-mini { position: absolute; top: 0; right: 0; margin-top: 0; }


/* ---------- 구 디자인 중복 히어로 정리 ----------
   새 tool-header가 제목/설명을 보여주므로 detail-main 안의 구 히어로 문구는 숨긴다.
   폼 패널(hero-panel)은 유지. */
.detail-main .translator-hero .hero-copy,
.detail-main .hero-workbench .hero-copy { display: none; }
.detail-main .translator-hero,
.detail-main .hero-workbench { display: block; margin-top: 0; }
.detail-main .translator-hero .hero-panel,
.detail-main .hero-workbench .hero-panel { width: 100%; max-width: none; }


/* ---------- 언어 전환 드롭다운 (새 헤더용) ---------- */
.gnb-lang { position: relative; }
.gnb-lang .lang-switch { cursor: pointer; color: var(--navy-text); }
.gnb-lang .lang-switch:hover { color: #fff; }
.gnb-lang-menu { position: absolute; right: 0; top: calc(100% + 10px); background: #fff; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px; min-width: 150px; display: none;
  box-shadow: 0 12px 32px rgba(12,27,51,.16); z-index: 80; max-height: 60vh; overflow-y: auto; }
.gnb-lang-menu.open { display: block; }
.gnb-lang-menu a { display: block; padding: 7px 10px; font-size: 13px; border-radius: 6px; color: var(--ink); }
.gnb-lang-menu a:hover { background: var(--blue-soft); color: var(--blue); }


/* ---------- 서비스 작업대 색상 일관성 ----------
   모든 도구는 흰색→연한 파랑 작업대와 파란 포커스를 기본으로 사용한다.
   일부 유틸에 남아 있던 베이지/회청색 실험 스타일도 이 규칙으로 통일한다. */
.detail-main .hero-workbench-panel,
.hero .hero-workbench-panel {
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  border-color: var(--line);
  color: var(--ink);
}

.hero .hero-workbench-panel h2,
.hero .hero-workbench-panel label,
.hero .hero-workbench-panel label > span {
  color: var(--ink);
}

#qr-code-form,
#base64-form,
#crc-form,
#hash-form {
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%) !important;
  border-color: var(--line) !important;
  color: var(--ink) !important;
}

#qr-code-form [data-qr-type],
#qr-code-form [data-qr-content],
#qr-code-form [data-qr-wifi-auth],
#qr-code-form .translator-textarea,
#base64-form [data-base64-source],
#crc-form [data-crc-source],
#hash-form [data-hash-source] {
  background: #fff !important;
  border-color: var(--line) !important;
  color: var(--ink) !important;
  box-shadow: none !important;
}

#qr-code-form :is(input, textarea, select):focus,
#base64-form :is(input, textarea, select):focus,
#crc-form :is(input, textarea, select):focus,
#hash-form :is(input, textarea, select):focus {
  background: #fff !important;
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 4px rgba(30, 94, 255, 0.12) !important;
}

#qr-code-form textarea::placeholder,
#base64-form textarea::placeholder,
#crc-form textarea::placeholder,
#hash-form textarea::placeholder {
  color: var(--gray-400) !important;
}

/* 긴 확장자 목록처럼 공백 없는 안내 문구가 모바일 작업대를 밀어내지 않게 한다. */
.detail-main .translator-form,
.detail-main .dropzone,
.detail-main .dropzone-inner {
  min-width: 0;
  max-width: 100%;
}

.detail-main .dropzone {
  width: 100%;
}

.detail-main .dropzone :is(p, span, small) {
  overflow-wrap: anywhere;
}