/* ============================================
   travo-finder — BlogLoop 클론
   네이비/골드 (TRAVO 톤)
   ============================================ */

:root {
  --bg: #0A1628;
  --bg-2: #0D1D33;
  --card: #142B4A;
  --card-2: #1A3358;
  --card-hover: #1E3A63;
  --border: #24416B;
  --border-soft: #1C3252;

  --gold: #D4A574;
  --gold-bright: #E5BE8C;
  --gold-soft: rgba(212, 165, 116, 0.12);
  --sky: #5A8FB5;
  --sky-soft: rgba(90, 143, 181, 0.14);

  --text: #F5F1E8;
  --text-2: #A8B5C7;
  --text-3: #6B7C94;

  --green: #5BBF8A;
  --green-soft: rgba(91, 191, 138, 0.14);
  --red: #E07A6B;
  --red-soft: rgba(224, 122, 107, 0.14);
  --amber: #E0B15A;
  --amber-soft: rgba(224, 177, 90, 0.14);

  --radius: 14px;
  --radius-sm: 10px;
  --sidebar-w: 248px;

  --serif: 'Noto Serif KR', Georgia, serif;
  --sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* atmospheric background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(212,165,116,0.06), transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(90,143,181,0.06), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   LAYOUT
   ============================================ */
.app { display: flex; min-height: 100vh; position: relative; z-index: 1; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-2);
  border-right: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 26px 24px 22px;
}
.logo-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  display: grid; place-items: center;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(212,165,116,0.3);
}
.logo h1 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
}
.logo h1 span { color: var(--gold); }

.nav-menu { list-style: none; padding: 6px 14px; flex: 1; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-2);
  font-size: 14.5px;
  font-weight: 500;
  margin-bottom: 3px;
  transition: all 0.16s ease;
  user-select: none;
}
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active {
  background: linear-gradient(135deg, var(--gold-soft), transparent);
  color: var(--gold-bright);
  box-shadow: inset 2px 0 0 var(--gold);
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 18px 24px;
  border-top: 1px solid var(--border-soft);
  font-size: 12.5px;
  color: var(--text-3);
}

.content {
  flex: 1;
  padding: 38px 44px 80px;
  max-width: 1180px;
  width: 100%;
}

/* ============================================
   TABS
   ============================================ */
.tab-content { display: none; animation: fadeUp 0.4s ease; }
.tab-content.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header { margin-bottom: 30px; }
.page-header h2 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.6px;
  margin-bottom: 6px;
}
.subtitle { color: var(--text-2); font-size: 14.5px; }

/* ============================================
   SETTINGS / API KEYS
   ============================================ */
.settings-bar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 26px;
}
.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.settings-head strong { font-size: 14.5px; }
.settings-head .chev { color: var(--text-3); transition: transform 0.2s; }
.settings-bar.open .chev { transform: rotate(180deg); }
.settings-body { display: none; margin-top: 18px; }
.settings-bar.open .settings-body { display: block; }
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.settings-grid .field-full { grid-column: 1 / -1; }
.field label {
  display: block;
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 6px;
  font-weight: 500;
}
.field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  color: var(--text);
  font-size: 13.5px;
  font-family: var(--sans);
  transition: border 0.16s;
}
.field input:focus { outline: none; border-color: var(--gold); }
.settings-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}
.status-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.status-chip {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-3);
}
.status-chip.ok { color: var(--green); border-color: rgba(91,191,138,0.4); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  transition: all 0.16s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  color: #1A1206;
  box-shadow: 0 4px 14px rgba(212,165,116,0.28);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(212,165,116,0.4); }
.btn-ghost {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-ghost:hover { background: var(--card-hover); color: var(--text); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-save { background: var(--green); color: #06160E; }
.btn-save:hover { filter: brightness(1.08); }

/* ============================================
   INPUTS / SEARCH
   ============================================ */
.input-group { margin-bottom: 22px; }
.input-group > label {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 9px;
  font-weight: 500;
}
.input-row { display: flex; gap: 10px; }
.input-row input {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--sans);
  transition: border 0.16s;
}
.input-row input:focus { outline: none; border-color: var(--gold); }
.input-row input::placeholder { color: var(--text-3); }

/* ============================================
   PILL TABS (이번달/다음달 등)
   ============================================ */
.pill-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.pill-tab {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 9px 18px;
  border-radius: 22px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.16s;
}
.pill-tab:hover { border-color: var(--gold); color: var(--text); }
.pill-tab.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  color: #1A1206;
  border-color: transparent;
  font-weight: 600;
}

/* ============================================
   CARDS / SECTIONS
   ============================================ */
.section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin-bottom: 22px;
}
.section.accent { border-color: rgba(212,165,116,0.35); }
.section-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--serif);
  margin-bottom: 4px;
}
.section-desc { font-size: 13px; color: var(--text-3); margin-bottom: 18px; }
.sub-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  margin: 22px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sub-title .tag {
  font-size: 10.5px;
  background: var(--gold-soft);
  color: var(--gold);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}

/* ============================================
   STATS GRID
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.stat-card.alert { border-color: rgba(224,122,107,0.4); background: linear-gradient(135deg, var(--red-soft), var(--card)); }
.stat-card.warning-card { border-color: rgba(224,177,90,0.4); }
.stat-card.success { border-color: rgba(91,191,138,0.4); }
.stat-card.highlight { border-color: rgba(212,165,116,0.4); background: linear-gradient(135deg, var(--gold-soft), var(--card)); }
.stat-label { font-size: 12.5px; color: var(--text-2); margin-bottom: 8px; }
.stat-value { font-size: 26px; font-weight: 700; font-family: var(--serif); }

/* ============================================
   FLIGHT RANKING
   ============================================ */
.flight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.flight-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  transition: all 0.15s;
}
.flight-card:hover { border-color: var(--border); transform: translateX(2px); }
.flight-num {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  width: 26px;
  text-align: center;
  flex-shrink: 0;
}
.flight-info { flex: 1; }
.flight-city { font-size: 14.5px; font-weight: 600; }
.flight-country { font-size: 12px; color: var(--text-3); }
.flight-price { font-size: 13.5px; color: var(--sky); font-weight: 600; }

/* ============================================
   KEYWORD CLOUD
   ============================================ */
.keyword-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-tag {
  background: var(--sky-soft);
  border: 1px solid rgba(90,143,181,0.25);
  color: var(--text);
  padding: 7px 13px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.keyword-tag:hover { background: var(--gold-soft); border-color: var(--gold); color: var(--gold-bright); transform: translateY(-1px); }
.keyword-tag.hot {
  background: linear-gradient(135deg, rgba(224,122,107,0.18), rgba(212,165,116,0.12));
  border-color: rgba(224,122,107,0.4);
  color: var(--gold-bright);
  font-weight: 600;
}

/* ============================================
   DESTINATION / SEASON CALENDAR
   ============================================ */
.dest-list { display: flex; flex-direction: column; gap: 11px; }
.dest-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  position: relative;
}
.dest-flag { font-size: 30px; line-height: 1; flex-shrink: 0; }
.dest-info { flex: 1; }
.dest-name { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dest-weather { font-size: 12.5px; color: var(--sky); font-weight: 500; }
.dest-reason { font-size: 12.5px; color: var(--text-2); margin: 4px 0 8px; }
.dest-keywords { display: flex; gap: 6px; flex-wrap: wrap; }
.dest-kw {
  font-size: 11.5px;
  background: var(--gold-soft);
  color: var(--gold);
  padding: 3px 9px;
  border-radius: 6px;
}
.dest-category {
  position: absolute;
  top: 16px; right: 18px;
  font-size: 11px;
  color: var(--text-3);
  background: var(--card);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-soft);
}

/* ============================================
   PROMOTION 3-COLUMN
   ============================================ */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.promo-col {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
}
.promo-col-head {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}
.promo-col.mrt .promo-col-head { color: #9d8cf0; }
.promo-col.klook .promo-col-head { color: #E0B15A; }
.promo-col.yeogi .promo-col-head { color: #E07A6B; }
.promo-item {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 7px;
  transition: background 0.14s;
  border: 1px solid transparent;
}
.promo-item:hover { background: var(--card); border-color: var(--border); }
.promo-item-title { font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.45; display: block; }
.promo-item-desc { font-size: 11.5px; color: var(--text-3); margin-top: 3px; display: block; }
.promo-empty { font-size: 12.5px; color: var(--text-3); padding: 16px 12px; text-align: center; }

/* ============================================
   PRODUCT / MISSION LIST
   ============================================ */
.product-list { display: flex; flex-direction: column; gap: 9px; }
.product-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: all 0.15s;
  text-decoration: none;
  color: inherit;
}
.product-item:hover { border-color: var(--gold); background: var(--card-hover); }
.product-rank {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-3);
  min-width: 28px;
}
.product-info { flex: 1; min-width: 0; }
.product-name {
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-detail { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--sky-soft);
  color: var(--sky);
}
.badge.tour { background: rgba(124,104,222,0.16); color: #9d8cf0; }
.badge.ticket { background: var(--sky-soft); color: var(--sky); }
.badge.activity { background: var(--amber-soft); color: var(--amber); }
.badge.convenience { background: var(--red-soft); color: var(--red); }
.badge.accommodation { background: var(--green-soft); color: var(--green); }
.year-tag {
  font-size: 10.5px;
  background: var(--gold-soft);
  color: var(--gold);
  padding: 2px 8px;
  border-radius: 5px;
  font-weight: 600;
}
.product-meta { text-align: right; flex-shrink: 0; }
.product-top { font-size: 13px; font-weight: 700; color: var(--gold); }
.product-count { font-size: 12px; color: var(--text-3); }

/* ============================================
   SCORE TABLE (키워드 분석)
   ============================================ */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
thead th.num { text-align: center; }
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--border-soft); font-size: 13.5px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background 0.13s; cursor: pointer; }
tbody tr:hover { background: var(--card-2); }
.kw-name { font-weight: 600; color: var(--text); }
.score-bar-cell { min-width: 90px; }
.score-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
  position: relative;
}
.score-bar > i {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--sky), var(--gold));
}
.score-num { font-size: 12px; color: var(--text-2); margin-top: 3px; display: block; }
.final-score {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
}
.rank-cell { text-align: center; font-family: var(--serif); font-weight: 700; color: var(--text-3); }
.rank-cell.top3 { color: var(--gold); }

/* expanded keyword card */
.kw-detail-row td { background: var(--bg-2); padding: 0; }
.kw-detail {
  padding: 20px 24px;
  border-left: 3px solid var(--gold);
}
.kw-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.kw-detail h4 { font-size: 13px; color: var(--gold); margin-bottom: 12px; }
.title-suggestions { display: flex; flex-direction: column; gap: 8px; }
.title-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 13.5px;
}
.title-item .copy-btn {
  font-size: 11px;
  color: var(--gold);
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 9px;
  white-space: nowrap;
}
.title-item .copy-btn:hover { background: var(--gold-soft); }

/* ============================================
   CHARTS
   ============================================ */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 22px; }
.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.chart-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.chart-card canvas { max-height: 300px; }

/* ============================================
   UPLOAD AREA
   ============================================ */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 56px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.18s;
  background: var(--card);
}
.upload-area:hover, .upload-area.drag { border-color: var(--gold); background: var(--card-hover); }
.upload-icon { font-size: 42px; margin-bottom: 14px; opacity: 0.7; }
.upload-area p { color: var(--text); font-size: 15px; }
.upload-hint { color: var(--text-3); font-size: 13px; margin-top: 6px; }

.guide-box {
  background: linear-gradient(135deg, var(--sky-soft), var(--card));
  border: 1px solid rgba(90,143,181,0.3);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 22px;
}
.guide-box strong { color: var(--sky); display: block; margin-bottom: 6px; font-size: 14px; }
.guide-box p { font-size: 13px; color: var(--text-2); }

/* ============================================
   EMPTY / LOADING STATES
   ============================================ */
.empty-state { text-align: center; padding: 70px 20px; color: var(--text-3); }
.empty-icon { font-size: 46px; margin-bottom: 16px; opacity: 0.6; }
.empty-state h3 { font-size: 17px; color: var(--text-2); margin-bottom: 8px; font-family: var(--serif); }
.empty-state p { font-size: 13.5px; }

.loading { text-align: center; padding: 40px 20px; }
.spinner {
  width: 34px; height: 34px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: spin 0.8s linear infinite;
}
.spinner-sm {
  display: inline-block;
  width: 15px; height: 15px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading p { color: var(--text-2); font-size: 13.5px; }

.progress-wrap { margin: 16px 0; }
.progress-bar { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.progress-bar > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--sky), var(--gold));
  border-radius: 4px;
  transition: width 0.3s ease;
}
.progress-text { font-size: 12px; color: var(--text-3); margin-top: 8px; text-align: center; }

/* info bar */
.info-bar {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 18px;
}

.toast {
  position: fixed;
  bottom: 26px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card-2);
  border: 1px solid var(--gold);
  color: var(--text);
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 999;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* filter bar */
.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 7px 15px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.active { background: var(--gold-soft); border-color: var(--gold); color: var(--gold-bright); }

.status-pill {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 12px;
  font-weight: 600;
}
.status-pill.expired { background: var(--red-soft); color: var(--red); }
.status-pill.warning { background: var(--amber-soft); color: var(--amber); }
.status-pill.recent { background: var(--green-soft); color: var(--green); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .sidebar { width: 70px; }
  .logo h1, .nav-item span:not(.nav-icon), .sidebar-footer { display: none; }
  .nav-item { justify-content: center; }
  .content { padding: 24px 18px 60px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .flight-grid, .chart-row, .kw-detail-grid, .settings-grid { grid-template-columns: 1fr; }
  .promo-grid { grid-template-columns: 1fr; }
  .page-header h2 { font-size: 24px; }
}