/* ==========================================================================
   🌿 보조 페이지 및 신규 인터랙티브 컴포넌트 CSS
   Course Calculator, Canvas Chart, Eco-Quiz Modal, Filter & Pricing Panels
   ========================================================================== */

/* Filter Row & Selects */
.filter-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-bottom: 36px; }
.filter-select {
  display: flex; align-items: center; gap: 10px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 10px 18px; background: #fff; font-size: 15px; font-weight: 600; color: var(--ink-soft);
  box-shadow: var(--shadow-sm); transition: border-color 0.2s ease;
}
.filter-select:focus-within { border-color: var(--forest-600); }
.filter-select select { border: 0; background: transparent; font: inherit; font-size: 15px; color: var(--ink); outline: 0; cursor: pointer; }

/* Grid Layouts */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media(max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.meta-row { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-soft); margin-top: 10px; }
.meta-row span { display: inline-flex; align-items: center; gap: 6px; }

/* Pricing & Hours Panel */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 32px 30px; box-shadow: var(--shadow-sm); }
.panel h3 { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--forest-950); }
.hours-row { display: flex; justify-content: space-between; font-size: 14.5px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.hours-row:last-child { border-bottom: 0; }
.hours-row span:first-child { color: var(--ink-soft); }
.notice { color: var(--amber-deep); font-size: 13px; font-weight: 700; margin-top: 12px; }
.price-list { margin-top: 20px; display: flex; flex-direction: column; gap: 4px; }

/* -------------------- Interactive Custom Course Route Calculator -------------------- */
.route-calculator-panel {
  background: var(--paper-pure); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 36px 32px; box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.route-calc-header { margin-bottom: 24px; }
.route-calc-controls { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 28px; padding: 20px; background: var(--paper); border-radius: var(--radius-sm); }
.route-calc-group { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 180px; }
.route-calc-group label { font-size: 12.5px; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.05em; }
.route-calc-group select { padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); font-size: 14.5px; background: #fff; outline: 0; }

.route-calc-summary {
  display: flex; gap: 24px; flex-wrap: wrap; padding: 16px 20px; background: var(--sage-200); border-radius: var(--radius-sm);
  margin-bottom: 28px; font-size: 14px; font-weight: 600; color: var(--forest-900); align-items: center;
}
.route-calc-summary span b { color: var(--amber-deep); font-size: 16px; margin-left: 4px; }

.route-steps { display: flex; align-items: flex-start; margin-top: 30px; gap: 0; position: relative; }
.route-step { flex: 1; text-align: center; position: relative; padding: 0 4px; }
.route-step .dot {
  width: 38px; height: 38px; border-radius: 50%; background: #fff; border: 2px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-weight: 800; font-size: 14px; color: var(--ink-soft);
  position: relative; z-index: 2; box-shadow: var(--shadow-sm); transition: all 0.25s ease;
}
.route-step.is-active .dot { background: var(--forest-700); border-color: var(--forest-600); color: #fff; box-shadow: 0 0 14px rgba(49, 114, 84, 0.35); }
.route-step:not(:last-child)::after {
  content: ""; position: absolute; top: 19px; left: 50%; width: 100%; height: 2px; border-top: 2px dashed var(--line-strong); z-index: 1;
}
.route-step span.label { font-size: 13px; color: var(--ink); font-weight: 700; display: block; margin-bottom: 4px; }
.route-step span.desc { font-size: 11.5px; color: var(--ink-soft); display: block; line-height: 1.4; }

/* -------------------- Data Visualization Panel & Canvas -------------------- */
.data-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 44px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: center; box-shadow: var(--shadow-sm); }
@media(max-width: 820px) { .data-panel { grid-template-columns: 1fr; padding: 28px; } }
.data-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.data-tag { font-size: 13.5px; font-weight: 700; padding: 8px 18px; border-radius: var(--radius-full); background: var(--sage-200); color: var(--forest-800); }
.data-media { position: relative; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16/11; background: var(--forest-950); }
.data-media img { width: 100%; height: 100%; object-fit: cover; }
.data-media .data-overlay {
  position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,23,16,0.2), rgba(10,23,16,0.75));
  display: flex; align-items: center; justify-content: center; cursor: pointer; border: 0; width: 100%; padding: 0;
}
.data-overlay-btn {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.95); color: var(--forest-950);
  padding: 12px 24px; border-radius: var(--radius-full); font-weight: 800; font-size: 14px; box-shadow: var(--shadow-md);
  transition: transform 0.2s ease;
}
.data-overlay-btn:hover { transform: scale(1.04); }
.chart-panel { position: absolute; inset: 0; background: #fff; padding: 20px 16px 12px; }
.chart-panel canvas { width: 100%; height: 100%; display: block; }
.chart-back {
  position: absolute; top: 14px; right: 14px; z-index: 3; display: inline-flex; align-items: center; gap: 6px;
  background: var(--paper-dim); border: 1px solid var(--line-strong); border-radius: var(--radius-full); padding: 7px 16px;
  font-size: 12.5px; font-weight: 700; color: var(--ink-soft); cursor: pointer;
}
.chart-back:hover { color: var(--forest-800); border-color: var(--forest-600); background: #fff; }

/* Research List */
.research-list { display: flex; flex-direction: column; gap: 0; margin-top: 8px; }
.research-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.research-item:first-child { padding-top: 0; }
a.research-item { transition: background .2s ease; padding-left: 12px; padding-right: 12px; margin: 0 -12px; border-radius: var(--radius-sm); }
a.research-item:hover { background: var(--paper-dim); }
.research-item .r-icon {
  flex: none; width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--sage-200); color: var(--forest-800);
  display: flex; align-items: center; justify-content: center;
}
.research-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.research-item p { font-size: 14px; color: var(--ink-soft); }

#research-mini-list .research-item {
  flex-direction: column; gap: 14px; padding: 24px; border-bottom: none; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--line);
}
#research-mini-list .research-item .r-icon { width: 48px; height: 48px; border-radius: 12px; }

/* Species Detail Hero */
.species-hero { background: #fff; border-bottom: 1px solid var(--line); }
.species-hero-media { position: relative; aspect-ratio: 16/7; overflow: hidden; background: var(--forest-950); }
.species-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.species-badges { position: absolute; top: 24px; left: 40px; display: flex; gap: 10px; }
.badge { font-size: 12px; font-weight: 700; padding: 7px 14px; border-radius: var(--radius-full); }
.badge-3d { background: rgba(255,255,255,0.95); color: var(--forest-950); display: inline-flex; align-items: center; gap: 6px; box-shadow: var(--shadow-sm); }
.badge-danger { background: #c1443a; color: #fff; }
.species-intro { display: grid; grid-template-columns: 1.4fr .9fr; gap: 40px; padding: 44px 0; }
@media(max-width: 820px) { .species-intro { grid-template-columns: 1fr; } }
.species-intro h1 { font-size: 40px; font-weight: 800; color: var(--forest-950); }
.species-intro .sci { font-size: 20px; display: block; margin-top: 4px; }
.species-intro .desc { margin-top: 20px; font-size: 16px; color: var(--ink-soft); line-height: 1.7; }
.fact-panel { background: var(--paper-dim); border-radius: var(--radius-md); padding: 26px 28px; }
.fact-panel h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 16px; font-weight: 700; }
.fact-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.fact-row:last-child { border-bottom: 0; }
.fact-row b { font-weight: 700; color: var(--forest-950); }

/* Search Hero Section */
.search-hero { background: var(--forest-950); color: #fff; padding: 72px 0 68px; }
.search-hero .eyebrow { color: var(--sage-300); }
.search-hero .eyebrow::before { background: var(--sage-300); }
.big-search {
  margin-top: 24px; display: flex; align-items: center; gap: 14px; background: #fff; border-radius: var(--radius-full);
  padding: 8px 8px 8px 24px; max-width: 660px; box-shadow: var(--shadow-md);
}
.big-search input { flex: 1; border: 0; outline: 0; font-size: 16px; font-family: inherit; color: var(--ink); }
.big-search button { background: var(--forest-800); color: #fff; border: 0; border-radius: var(--radius-full); padding: 14px 28px; font-weight: 700; font-size: 15px; }
.chip-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.chip { font-size: 13px; padding: 8px 16px; border-radius: var(--radius-full); background: rgba(255,255,255,0.1); color: var(--sage-200); border: 1px solid rgba(255,255,255,0.2); cursor: pointer; transition: background 0.2s; }
.chip:hover { background: rgba(255,255,255,0.22); color: #fff; }

/* -------------------- Eco-Quiz Mini Game Modal -------------------- */
.quiz-modal-panel {
  max-width: 520px; width: calc(100% - 40px); background: #fff; border-radius: var(--radius-md); padding: 36px 32px;
  box-shadow: var(--shadow-lg); text-align: center;
}
.quiz-q-title { font-size: 20px; font-weight: 800; color: var(--forest-950); margin: 16px 0 24px; }
.quiz-options { display: flex; flex-direction: column; gap: 12px; }
.quiz-opt-btn {
  padding: 14px 20px; border-radius: var(--radius-sm); border: 1px solid var(--line-strong); background: var(--paper);
  font-size: 15px; font-weight: 600; color: var(--ink); cursor: pointer; transition: all 0.2s ease; text-align: left;
}
.quiz-opt-btn:hover { background: var(--sage-200); border-color: var(--forest-600); transform: translateX(4px); }
.quiz-result-card { background: linear-gradient(135deg, var(--forest-900), var(--forest-950)); color: #fff; border-radius: var(--radius-md); padding: 28px; margin-top: 20px; }
.quiz-result-card img { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; margin: 0 auto 16px; border: 3px solid var(--amber); }