/* ═══════════════════════════════════════════════
   environment-page.css — 환경 서브메인
   (trade-page.css 기반 구조 + 환경 전용 오버라이드)
   ═══════════════════════════════════════════════ */

/* ── 페이지 헤더 (초록 계열) ── */
.page-hd {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-bottom-color: #86efac;
}
.page-hd-title { color: #14532d; }
.page-breadcrumb a { color: #15803d; }

.season-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fef9c3;
    border: 1px solid #fde68a;
    color: #854d0e;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    margin-top: 10px;
}
.season-badge-summer { background: #fff7ed; border-color: #fed7aa; color: #9a3412; }
.season-badge-fall   { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.season-badge-winter { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }

/* ── KPI 스트립 ── */
.strip { background: #0c1a0e; }

/* KPI 배지 — 환경용 (trade-page.css의 sd-bad/sd-dwn에 추가) */
.sd-good { background: rgba(34, 197, 94, .25); color: #86efac; }
.sd-warn { background: rgba(234, 179, 8, .25);  color: #fde68a; }
.sd-neu  { background: rgba(255, 255, 255, .1); color: rgba(255,255,255,.6); }

/* ── 계절 경보 배너 ── */
.season-alert {
    background: linear-gradient(90deg, #fefce8, #fef9c3);
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
}
.season-alert-summer { background: linear-gradient(90deg, #fff7ed, #ffedd5); border-color: #fed7aa; }
.season-alert-fall   { background: linear-gradient(90deg, #f0fdf4, #dcfce7); border-color: #86efac; }
.season-alert-winter { background: linear-gradient(90deg, #eff6ff, #dbeafe); border-color: #93c5fd; }
.sa-title { font-size: 14px; font-weight: 800; color: #854d0e; }
.sa-title-summer { color: #9a3412; }
.sa-title-fall   { color: #065f46; }
.sa-title-winter { color: #1e3a8a; }
.sa-desc  { font-size: 13px; color: #92400e; margin-top: 3px; }
.sa-desc-summer { color: #7c2d12; }
.sa-desc-fall   { color: #14532d; }
.sa-desc-winter { color: #1e40af; }

/* ── 계절 하이라이트 카드 ── */
.season-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
.sc {
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    padding: 16px;
}
.sc-tag {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    margin-bottom: 10px;
    display: inline-block;
}
.sc-warn { background: #fef9c3; color: #854d0e; border: 1px solid #fde68a; }
.sc-good { background: #dcfce7; color: #14532d; border: 1px solid #86efac; }
.sc-info { background: #e0f2fe; color: #0c4a6e; border: 1px solid #7dd3fc; }
.sc-title  { font-size: 13px; color: var(--text-faint, #64748b); margin-bottom: 4px; }
.sc-region { font-size: 16px; font-weight: 800; color: var(--text-main, #0f172a); margin-bottom: 2px; }
.sc-val    { font-size: 22px; font-weight: 800; line-height: 1.1; }
.sc-val-warn { color: #b45309; }
.sc-val-good { color: #15803d; }
.sc-val-info { color: #0369a1; }
.sc-unit   { font-size: 13px; font-weight: 400; color: var(--text-faint, #64748b); }
.sc-sub    { font-size: 12px; color: var(--text-faint, #64748b); margin-top: 4px; }

/* ── 정확성 각주 ── */
.fn-acc {
    font-size: 11px;
    color: #0369a1;
    padding: 6px 14px;
    border-top: 1px solid #e0f2fe;
    background: #f0f9ff;
    line-height: 1.6;
}

/* ── PM2.5 색상 배지 ── */
.pm25-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 4px;
}
.pm-good   { background: #dcfce7; color: #15803d; }
.pm-normal { background: #fef9c3; color: #854d0e; }
.pm-bad    { background: #fee2e2; color: #991b1b; }

/* ── 테이블 환경 전용 ── */
.dt th { cursor: pointer; user-select: none; }
.dt th:hover { color: #15803d; }
.dt th.sort-asc::after  { content: ' ▲'; color: #15803d; }
.dt th.sort-desc::after { content: ' ▼'; color: #15803d; }
.dt th.col-season { color: #15803d; font-weight: 800; }
.dt tr:hover td { background: #f0fdf4; }


/* ── CTA 배너 ── */
.env-cta {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    border: 1px solid #86efac;
    border-radius: 10px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 16px;
    text-decoration: none;
}
.env-cta:hover { opacity: .92; }
.env-cta-title { font-size: 15px; font-weight: 800; color: #14532d; margin-bottom: 4px; }
.env-cta-desc  { font-size: 13px; color: #166534; }
.env-cta-btn {
    background: #15803d;
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
}
.env-cta-btn:hover { background: #14532d; }

/* ── 반응형 ── */
@media (max-width: 960px) {
  .season-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .season-cards { grid-template-columns: 1fr; }
  .dt th.hide-sm, .dt td.hide-sm { display: none; }
}
@media (max-width: 580px) {
  .sc-val { font-size: 18px; }
  .dt th, .dt td { font-size: 12px; padding: 7px 6px; }
}