/* ── 항공 유류할증료 — Shared CSS ── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --blue:    #2E4FD8;
  --blue-dk: #1E3AA8;
  --blue-lt: #E8EEFF;
  --bg:      #F0F2F8;
  --white:   #FFFFFF;
  --card2:   #F8FAFD;
  --text:    #0D1120;
  --text2:   #4A5068;
  --muted:   #8890A8;
  --line:    #DDE0EC;
  --red:     #D42B2B;
  --red-lt:  #FEF0F0;
  --orange:  #E07000;
  --green:   #0B7A4A;
  --green-lt:#E8F7EF;
  --mono:    'DM Mono', monospace;
  --sans:    'DM Sans', sans-serif;
  --shadow:  0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
  --shadow-lg: 0 4px 24px rgba(0,0,0,.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); min-height: 100vh; }



/* ── AI 예측 배지 / 블록 공통 스타일 ── */
.ai-predict-badge {
  display:inline-flex; align-items:center; gap:4px;
  font-size:10px; font-weight:700; padding:3px 8px; border-radius:20px;
  background:#EDE7F6; color:#4527A0; border:1px solid #B39DDB;
  letter-spacing:.2px; white-space:nowrap;
}
.ai-dot { width:6px; height:6px; border-radius:50%; background:#7C4DFF; opacity:.8; }

.ai-predict-block {
  margin-top:10px; padding:10px 14px;
  background:linear-gradient(135deg,#F3E5F5,#EDE7F6);
  border:1px solid #CE93D8; border-radius:10px; font-size:12px;
}
.ai-predict-block.unavail {
  background:var(--bg); border:1px dashed var(--line); color:var(--muted);
  display:flex; align-items:center; gap:8px;
}
.ai-unavail-text { font-size:11px; color:var(--muted); font-style:italic; }
.ai-predict-header { display:flex; align-items:center; gap:8px; margin-bottom:6px; flex-wrap:wrap; }
.ai-predict-period { font-size:11px; font-weight:700; font-family:var(--mono); color:#4527A0; }
.ai-conf-badge { font-size:10px; font-weight:700; padding:2px 7px; border-radius:4px; }
.ai-conf-badge.high   { background:#C8E6C9; color:#1B5E20; }
.ai-conf-badge.medium { background:#FFF9C4; color:#827717; }
.ai-conf-badge.low    { background:#FFCDD2; color:#B71C1C; }
.ai-predict-range {
  font-family:var(--mono); font-size:15px; font-weight:700;
  color:#4527A0; display:flex; align-items:center; gap:4px; margin-bottom:6px;
}
.ai-range-sep { color:#9C27B0; margin:0 2px; font-size:12px; }
.ai-dir { font-size:12px; font-weight:700; padding:1px 5px; border-radius:4px; margin-left:4px; }
.ai-dir.dir-up   { color:#C62828; background:#FFEBEE; }
.ai-dir.dir-down { color:#1565C0; background:#E3F2FD; }
.ai-dir.dir-flat { color:#616161; background:#F5F5F5; }
.ai-drivers { display:flex; flex-wrap:wrap; gap:4px; margin-bottom:6px; }
.ai-driver-chip {
  font-size:10px; padding:2px 7px; border-radius:4px;
  border:1px solid var(--line); background:rgba(255,255,255,.7); color:var(--text2);
}
.ai-driver-chip.positive { border-color:#FFCDD2; background:#FFF5F5; color:#B33; }
.ai-driver-chip.negative { border-color:#C7D5FF; background:#F5F8FF; color:#339; }
.ai-basis-label { font-size:10px; font-weight:700; color:#7C4DFF; letter-spacing:.5px; text-transform:uppercase; margin-bottom:4px; opacity:.8; }
.ai-predict-note { font-size:9.5px; color:#6A1B9A; font-style:italic; margin-top:4px; opacity:.8; }

/* ── 공식값 / AI 색상 체계 ── */
.status-badge { display:inline-flex; align-items:center; gap:4px; font-size:10px; font-weight:700; padding:3px 8px; border-radius:20px; letter-spacing:.2px; white-space:nowrap; flex-shrink:0; }
.sb-official   { background:#EBF5FF; color:#1565C0; border:1px solid #90CAF9; }
.sb-blocked    { background:#FFF8E1; color:#E65100; border:1px solid #FFCC80; }
.sb-missing    { background:#F3E5F5; color:#6A1B9A; border:1px solid #CE93D8; }
.sb-regulation { background:#F5F5F5; color:#424242; border:1px solid #BDBDBD; }
.sb-stale      { background:#FFF9C4; color:#827717; border:1px solid #F9A825; }
.sb-breakdown  { background:#E8F5E9; color:#1B5E20; border:1px solid #A5D6A7; }
.sb-unknown    { background:#ECEFF1; color:#546E7A; border:1px solid #B0BEC5; }
.sb-dot { width:6px; height:6px; border-radius:50%; background:currentColor; opacity:.7; }

/* YQ/YR */
.yqyr-block { margin-top:8px; padding:7px 10px; border-radius:8px; font-size:11px; border:1px solid var(--line); background:var(--bg); display:flex; flex-wrap:wrap; gap:4px; align-items:center; }
.yqyr-block.match  { border-color:#A5D6A7; background:#F1F8E9; }
.yqyr-block.minor  { border-color:#FFE082; background:#FFF8E1; }
.yqyr-block.major  { border-color:#EF9A9A; background:#FFF0F0; }
.yqyr-block.unavail{ display:none; }
.yq-lbl { color:var(--muted); font-size:10px; }
.yq-val { font-family:var(--mono); font-weight:600; }
.yq-status { font-weight:700; padding:1px 6px; border-radius:4px; font-size:10px; }
.yq-status.match  { color:#1B5E20; background:#C8E6C9; }
.yq-status.minor  { color:#827717; background:#FFF9C4; }
.yq-status.major  { color:#B71C1C; background:#FFCDD2; }
.yq-note { width:100%; font-size:10px; color:var(--muted); font-style:italic; }

/* ── NAV v3 ── */
nav {
  background: var(--blue);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 52px;
  position: sticky; top: 0; z-index: 200;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.nav-links { display:flex; gap:4px; align-items:center; }
.nav-link {
  color: rgba(255,255,255,.65); text-decoration: none;
  font-size: 13px; font-weight: 600; padding: 6px 14px;
  border-radius: 7px; transition: background .15s, color .15s; white-space:nowrap;
}
.nav-link:hover  { background: rgba(255,255,255,.12); color: #fff; }
.nav-link.active { background: rgba(255,255,255,.18); color: #fff; }
.nav-controls { display: flex; align-items: center; gap: 8px; }
.nav-select {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px; padding: 5px 24px 5px 10px; font-size: 12px;
  font-weight: 600; color: #fff; font-family: var(--sans);
  cursor: pointer; outline: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(255,255,255,.55)' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 7px center;
}
.nav-select:hover  { background-color: rgba(255,255,255,.2); }
.nav-select option { background: #1E3AA8; color: #fff; }
.nav-divider { width: 1px; height: 20px; background: rgba(255,255,255,.2); }
@media(max-width:700px) {
  nav {
    height: auto;
    padding: 10px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .nav-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
  }
  .nav-link {
    padding: 6px 12px;
    font-size: 12px;
  }
  .nav-controls {
    display: flex;
    justify-content: center;
    gap: 6px;
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 8px;
  }
  .nav-select {
    font-size: 12px;
    padding: 5px 22px 5px 9px;
  }
  .nav-divider { display: none; }
}

/* ══════════════════════════════════════════
   BetaNoticeBanner — 베타 서비스 안내 배너
   · 항상 레이아웃 흐름 안에 배치 (static)
   · index.html: hero 섹션 바로 아래 (.ad-slot 앞)
   · 다른 페이지: .main 최상단
   ══════════════════════════════════════════ */
.beta-banner {
  max-width: 1140px;
  margin: 14px auto 0;
  padding: 0 24px;
}
.beta-banner-inner {
  background: #FFFBEB;
  border: 1.5px solid #F5C842;
  border-left: 5px solid #E8A800;
  border-radius: 8px;
  padding: 13px 18px;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  line-height: 1.6;
}
.beta-banner-icon {
  font-size: 17px;
  flex-shrink: 0;
  margin-top: 1px;
}
.beta-banner-body {
  flex: 1;
  min-width: 0;
}
.beta-banner-title {
  font-size: 13px;
  font-weight: 700;
  color: #7A4F00;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}
.beta-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: #E8A800;
  color: #fff;
  border-radius: 5px;
  padding: 2px 7px;
  vertical-align: middle;
}
.beta-banner-desc {
  font-size: 12px;
  color: #5C3C00;
  margin-bottom: 4px;
}
.beta-banner-note {
  font-size: 11px;
  color: #7A5800;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px dashed #F5C842;
}
@media (max-width: 700px) {
  .beta-banner { padding: 0 14px; }
  .beta-banner-inner { padding: 12px 14px; gap: 9px; }
  .beta-banner-title { font-size: 12px; }
  .beta-banner-desc { font-size: 11px; }
  .beta-banner-note { font-size: 10px; }
}