/* ============================================================
   신재생에너지 의무공급비율 검토서 - 스타일시트
   ============================================================ */

:root {
  --primary:      #1a5276;
  --primary-lt:   #2e86c1;
  --accent:       #27ae60;
  --accent-fail:  #c0392b;
  --accent-warn:  #d68910;
  --bg:           #f0f4f8;
  --surface:      #ffffff;
  --border:       #d5dde7;
  --text:         #1c2b3a;
  --text-muted:   #6b7e90;
  --input-bg:     #fffde7;      /* 입력 가능: 연한 노란색 */
  --auto-bg:      #e8f0f8;      /* 자동계산: 연한 파란색 */
  --fixed-bg:     #e9ecef;      /* 고정값: 연한 회색 */
  --fixed-text:   #4a5568;
  --group-bg:     #f0f5fb;
  --total-bg:     #eaf4fb;
  --shadow:       0 2px 12px rgba(26,82,118,.10);
  --radius:       10px;
  --radius-sm:    6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 14px; scroll-behavior: smooth; }
body  {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* ─── 앱 래퍼 ─────────────────────────────────── */
.app-wrapper { min-height: 100vh; display: flex; flex-direction: column; }

/* ─── 헤더 ────────────────────────────────────── */
.app-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lt) 100%);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 3px 16px rgba(0,0,0,.25);
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header-title            { display: flex; align-items: center; gap: 14px; }
.header-title i          { font-size: 2.2rem; opacity: .9; }
.header-title h1         { font-size: 1.25rem; font-weight: 700; letter-spacing: -.3px; }
.header-title p          { font-size: .72rem; opacity: .8; margin-top: 1px; }
.header-actions          { display: flex; gap: 10px; flex-shrink: 0; }

/* ─── 버튼 ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm); border: none; cursor: pointer;
  font-size: .85rem; font-family: inherit; font-weight: 600;
  transition: all .2s; white-space: nowrap;
}
.btn-primary   { background: #fff; color: var(--primary); }
.btn-primary:hover { background: #e8f0f8; }
.btn-secondary { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-secondary:hover { background: rgba(255,255,255,.25); }
.btn-outline   { background: #fff; color: var(--primary-lt); border: 1.5px solid var(--primary-lt); padding: 6px 14px; }
.btn-outline:hover { background: var(--auto-bg); }
.btn-del {
  background: none; border: none; cursor: pointer;
  color: #b0bec5; font-size: 1rem; padding: 4px 6px;
  border-radius: 4px; transition: color .15s, background .15s;
}
.btn-del:hover { color: var(--accent-fail); background: #fdecea; }

/* ─── 메인 ────────────────────────────────────── */
.main-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 28px 80px;
  width: 100%;
  display: flex; flex-direction: column; gap: 22px;
}

/* ─── 카드 ────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}
.card-header {
  background: linear-gradient(90deg, #f0f5fb 0%, #fff 100%);
  border-bottom: 2px solid var(--border);
  padding: 14px 22px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.section-badge {
  background: var(--primary); color: #fff;
  font-size: .7rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
  min-width: 30px; text-align: center; letter-spacing: .5px;
}
.card-header h2   { font-size: 1rem; font-weight: 700; color: var(--primary); }
.formula-hint {
  margin-left: auto;
  font-size: .75rem; color: var(--text-muted);
  background: #f0f4f8; padding: 3px 10px;
  border-radius: 12px; border: 1px solid var(--border);
}
.card-body { padding: 20px 22px; }

/* ─── 폼 그리드 ───────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px 20px;
  margin-bottom: 18px;
}
.form-group         { display: flex; flex-direction: column; gap: 5px; }
.form-group.span-2  { grid-column: span 2; }
.form-group label   { font-size: .78rem; font-weight: 600; color: var(--text-muted); letter-spacing: .2px; }

.form-group input,
.form-group select {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem; font-family: inherit;
  background: var(--input-bg); color: var(--text);
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-lt);
  box-shadow: 0 0 0 3px rgba(46,134,193,.15);
}
.form-group input.auto-field,
.form-group input[readonly] {
  background: var(--auto-bg); color: var(--fixed-text); cursor: default;
}
/* 자동이지만 수정 가능한 필드 (법적의무비율) */
.form-group input.editable-auto {
  background: var(--input-bg);
  border: 1.5px dashed var(--primary-lt);
  color: var(--primary);
  font-weight: 600;
  cursor: text;
}
.form-group input.editable-auto:focus {
  border-color: var(--primary); border-style: solid;
  box-shadow: 0 0 0 3px rgba(26,82,118,.15);
}

.input-unit        { display: flex; align-items: center; gap: 6px; }
.input-unit input  { flex: 1; }
.unit              { font-size: .8rem; color: var(--text-muted); font-weight: 600; white-space: nowrap; }

/* 라디오 그룹 */
.radio-group { display: flex; gap: 16px; align-items: center; padding: 6px 0; }
.radio-label {
  display: flex; align-items: center; gap: 6px;
  cursor: pointer; font-size: .9rem; font-weight: 500;
}
.radio-label input[type="radio"] {
  width: 16px; height: 16px; accent-color: var(--primary-lt);
  cursor: pointer; padding: 0; background: none; border: none;
}
.radio-label span { color: var(--text); }

/* 배지 */
.badge-auto {
  background: var(--accent); color: #fff;
  font-size: .62rem; padding: 1px 6px; border-radius: 8px;
  vertical-align: middle; margin-left: 4px;
}
.badge-edit {
  background: #e67e22; color: #fff;
  font-size: .62rem; padding: 1px 6px; border-radius: 8px;
  vertical-align: middle; margin-left: 4px;
}
.badge-hint {
  background: var(--primary-lt); color: #fff;
  font-size: .62rem; padding: 1px 6px; border-radius: 8px;
  vertical-align: middle; margin-left: 4px;
}

/* ─── 의무비율 표 ─────────────────────────────── */
.ratio-table-wrap { overflow-x: auto; margin-top: 6px; }
.ratio-table {
  border-collapse: collapse;
  font-size: .78rem;
  min-width: 620px;
  width: 100%;
}
.ratio-table th {
  background: var(--primary); color: #fff;
  padding: 7px 10px; text-align: center; font-weight: 600;
}
.ratio-table td {
  border: 1px solid var(--border);
  padding: 6px 10px; text-align: center;
  background: #f8fafc;
}
.ratio-table .cur-year {
  background: #fff3cd !important;
  font-weight: 700; color: #8a4e00;
}
.ratio-table .selected-grade td {
  background: #eaf4fb !important;
  font-weight: 600;
}

/* ─── 데이터 테이블 ───────────────────────────── */
.table-scroll { overflow-x: auto; }
.data-table {
  border-collapse: collapse;
  width: 100%; font-size: .82rem; min-width: 960px;
}
.data-table thead tr th {
  background: var(--primary); color: #fff;
  padding: 10px 8px; text-align: center; font-weight: 600;
  white-space: nowrap; border: 1px solid rgba(255,255,255,.15);
  position: sticky; top: 0;
}
.data-table td {
  border: 1px solid var(--border);
  padding: 6px 7px; vertical-align: middle; text-align: center;
}
.data-table tbody tr:nth-child(even) { background: #fafbfd; }
.data-table tbody tr:hover { background: #eef4fb; }

/* 자동계산 셀 */
.auto-cell {
  background: var(--auto-bg) !important;
  color: var(--fixed-text); font-weight: 500; white-space: nowrap;
}
/* 고정값 셀 (보정계수) */
.fixed-val {
  background: var(--fixed-bg) !important;
  color: var(--fixed-text); font-size: .8rem;
}

/* 그룹 헤더 행 */
.group-row td.group-label {
  background: var(--group-bg) !important;
  font-weight: 700; font-size: .78rem; color: var(--primary);
  padding: 6px 14px; border-top: 2px solid var(--border);
  text-align: left; letter-spacing: .3px;
}
.group-row td.group-label i { margin-right: 6px; font-size: .7rem; color: var(--primary-lt); }

/* 합계 행 */
.total-row td {
  background: var(--total-bg) !important;
  font-weight: 700; border-top: 2px solid var(--primary-lt);
  color: var(--primary);
}

/* 자물쇠 배지 */
.lock-badge {
  display: inline-block;
  font-size: .65rem; color: var(--text-muted);
  margin-right: 4px;
}
.lock-header-badge {
  display: inline-block;
  background: #e9ecef; color: var(--fixed-text);
  font-size: .62rem; font-weight: 600;
  padding: 1px 6px; border-radius: 8px;
  margin-left: 4px; vertical-align: middle;
  border: 1px solid #ced4da;
}

/* 테이블 입력 */
.tbl-input {
  border: 1.5px solid var(--border); border-radius: 4px;
  padding: 5px 7px; font-size: .82rem; font-family: inherit;
  width: 100%; background: var(--input-bg); text-align: right;
  outline: none; transition: border-color .15s;
}
.tbl-input:focus { border-color: var(--primary-lt); }
.tbl-select {
  border: 1.5px solid var(--border); border-radius: 4px;
  padding: 5px 5px; font-size: .8rem; font-family: inherit;
  background: var(--input-bg); width: 100%; outline: none; cursor: pointer;
}
.tbl-select:focus { border-color: var(--primary-lt); }
.num-input { text-align: right; min-width: 75px; }
.input-unit-wrap { display: flex; align-items: center; gap: 4px; }
.input-unit-wrap .capacity-input { min-width: 70px; }
.unit-label { font-size: .75rem; color: var(--text-muted); white-space: nowrap; }
.name-cell  { text-align: left !important; white-space: nowrap; font-weight: 500; padding-left: 12px !important; }

.table-actions {
  margin-top: 12px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.note { font-size: .76rem; color: var(--text-muted); margin-top: 6px; line-height: 1.5; }

/* ─── 결과 카드 ───────────────────────────────── */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 20px;
}
.result-card {
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px; text-align: center; background: #f8fafc;
  transition: transform .15s;
}
.result-card:hover { transform: translateY(-2px); }
.result-card.highlight {
  border-color: var(--primary-lt);
  background: linear-gradient(135deg, #eaf4fb 0%, #d6eaf8 100%);
}
.result-label  { font-size: .75rem; color: var(--text-muted); font-weight: 600; margin-bottom: 8px; letter-spacing: .3px; }
.result-value  { font-size: 1.6rem; font-weight: 700; color: var(--primary); word-break: break-all; }
.result-unit   { font-size: .75rem; color: var(--text-muted); margin-top: 4px; }

/* ─── 판정 박스 ───────────────────────────────── */
.verdict-wrap { margin: 16px 0; }
.verdict {
  padding: 16px 22px; border-radius: var(--radius-sm);
  font-size: 1.05rem; font-weight: 700;
  display: flex; align-items: center; gap: 10px;
}
.verdict i { font-size: 1.4rem; }
.verdict-waiting { background: #f0f4f8; color: var(--text-muted); border: 2px dashed var(--border); }
.verdict-pass    { background: #d5f5e3; color: #145a32; border: 2px solid #27ae60; }
.verdict-fail    { background: #fde8e8; color: #7b241c; border: 2px solid #c0392b; }

/* ─── 총 금액 ─────────────────────────────────── */
.total-cost-wrap {
  display: flex; align-items: baseline; gap: 8px;
  padding: 12px 16px; background: #f8fafc;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.total-cost-label { font-size: .85rem; color: var(--text-muted); font-weight: 600; }
.total-cost-val   { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.total-cost-unit  { font-size: .8rem; color: var(--text-muted); }

/* ─── 도구 박스 ───────────────────────────────── */
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tool-box {
  background: var(--group-bg); border-radius: var(--radius-sm);
  border: 1px solid var(--border); padding: 16px;
}
.tool-box h3 { font-size: .9rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.tool-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ─── FAB ──────────────────────────────────────── */
.fab-wrap {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
}
.fab {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary-lt); color: #fff;
  border: none; cursor: pointer; font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
}
.fab:hover { background: var(--primary); transform: scale(1.08); }

/* ─── 인쇄 ────────────────────────────────────── */
.print-project-name {
  font-size: .9rem; font-weight: 700; color: var(--primary);
  padding: 6px 28px; background: #f0f5fb; border-bottom: 1px solid var(--border);
  display: none;
}

@media print {
  .app-header   { position: static; }
  .no-print     { display: none !important; }
  .print-project-name { display: block !important; }
  .main-content { padding: 10px 16px; gap: 12px; }
  .card         { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
  .card-header  { background: #e8f0f8 !important; }
  .data-table   { font-size: .75rem; }
  .result-value { font-size: 1.2rem; }
  .fab-wrap     { display: none; }
  body          { background: #fff; font-size: 12px; }
  .table-scroll { overflow: visible; }
  .ratio-table, .data-table { min-width: auto; width: 100%; }
}

/* ─── 반응형 ───────────────────────────────────── */
@media (max-width: 900px) {
  .header-inner  { padding: 12px 16px; }
  .main-content  { padding: 14px 12px 60px; gap: 14px; }
  .card-body     { padding: 14px 12px; }
  .form-grid     { grid-template-columns: 1fr 1fr; }
  .form-group.span-2 { grid-column: span 2; }
  .tools-grid    { grid-template-columns: 1fr; }
  .tool-inputs   { grid-template-columns: 1fr; }
  .result-grid   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .header-title h1 { font-size: 1rem; }
  .header-title p  { display: none; }
  .form-grid       { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: span 1; }
  .result-grid     { grid-template-columns: 1fr; }
  .tools-grid      { grid-template-columns: 1fr; }
}