:root{color-scheme:dark;--navy: #0f172a;--navy-light: #1e293b;--navy-lighter: #334155;--coral: #ff7a59;--coral-dark: #f2542d;--coral-soft: rgba(255, 122, 89, .15);--lavender: #8b5cf6;--lavender-soft: rgba(139, 92, 246, .15);--gold: #fbbf24;--surface: rgba(30, 41, 59, .78);--surface-hover: rgba(51, 65, 85, .85);--surface-solid: #1e293b;--backdrop: rgba(15, 23, 42, .85);--text: #f1f5f9;--text-subtle: #94a3b8;--text-muted: #64748b;--line: rgba(148, 163, 184, .12);--line-strong: rgba(148, 163, 184, .25);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .5);--shadow-glow-coral: 0 0 24px rgba(255, 122, 89, .3);--shadow-glow-lavender: 0 0 24px rgba(139, 92, 246, .3);--radius-sm: 10px;--radius-md: 16px;--radius-lg: 22px;--radius-xl: 28px;--sidebar-width: 380px;--panel-padding: 24px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--text);font-family:SUIT,Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--navy);overflow-x:hidden}#root{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.ambient-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(139,92,246,.12),transparent),radial-gradient(ellipse 60% 50% at 80% 90%,rgba(255,122,89,.1),transparent),radial-gradient(ellipse 40% 40% at 50% 50%,rgba(251,191,36,.05),transparent),linear-gradient(180deg,#0f172a,#1a1a2e,#16213e)}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);gap:20px;max-width:1800px;min-height:100vh;padding:28px 20px 20px;margin:0 auto;animation:fadeIn .4s ease;position:relative}.glass-panel{backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow-md)}.sidebar{position:sticky;top:20px;align-self:start;display:grid;gap:20px;padding:var(--panel-padding);max-height:calc(100vh - 40px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--navy-lighter) transparent}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:var(--navy-lighter);border-radius:4px}.sidebar__intro{display:grid;gap:10px}.sidebar__intro p{color:var(--text-subtle);line-height:1.6;font-size:.92rem}.sidebar__intro h1{font-size:clamp(1.6rem,2.2vw,2.2rem);letter-spacing:-.04em;line-height:1.15;background:linear-gradient(135deg,var(--text) 40%,var(--coral) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);margin:0}.sidebar__section{display:grid;gap:12px}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title-row h2{font-size:1rem;font-weight:700}.section-title-row span{color:var(--text-muted);font-size:.82rem}.region-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.region-chip{display:grid;gap:2px;justify-items:start;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#ffffff0a;color:var(--text-subtle);cursor:pointer;transition:all .18s ease;font-size:.9rem}.region-chip:hover{background:#ffffff14;color:var(--text);transform:translateY(-1px)}.region-chip span{font-weight:700;color:inherit}.region-chip small{color:var(--text-muted);font-size:.78rem}.region-chip.is-active{background:var(--coral-soft);border-color:var(--coral);color:var(--text);box-shadow:var(--shadow-glow-coral)}.region-chip.is-active small{color:var(--coral)}.search-input{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-md);background:#ffffff0d;transition:border-color .18s ease}.search-input:focus-within{border-color:var(--coral)}.search-input input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:.9rem}.search-input input::placeholder{color:var(--text-muted)}.search-input svg{color:var(--text-muted);flex-shrink:0}.filter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.filter-field{display:grid;gap:6px}.filter-field span{font-size:.8rem;color:var(--text-muted);font-weight:600}.filter-field select{padding:10px 30px 10px 12px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#ffffff0d;color:var(--text);font-size:.86rem;cursor:pointer;transition:border-color .18s ease;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.filter-field select:hover{border-color:var(--line-strong)}.filter-field select:focus{border-color:var(--coral);outline:none}.filter-field select option{background:var(--navy-light);color:var(--text)}.course-list{display:grid;gap:10px}.course-card{display:grid;gap:10px;padding:16px;border-radius:var(--radius-md);border:1px solid var(--line);background:#ffffff0a;cursor:pointer;transition:all .2s ease}.course-card:hover,.course-card.is-hovered,.course-card.is-active{border-color:var(--coral);background:#ff7a590f;box-shadow:var(--shadow-glow-coral);transform:translateY(-1px)}.course-card h3{font-size:1rem;font-weight:700;letter-spacing:-.02em}.course-card p{color:var(--text-subtle);font-size:.84rem;line-height:1.55}.course-card__topline,.course-card__metrics,.course-card__footer{display:flex;flex-wrap:wrap;gap:8px}.course-card__metrics{flex-wrap:nowrap;overflow:hidden}.course-card__metrics span{display:inline-flex;align-items:center;gap:5px;color:var(--text-muted);font-size:.82rem;white-space:nowrap}.course-card__metrics svg{flex-shrink:0}.course-card__footer{justify-content:space-between;font-size:.78rem;color:var(--text-muted);border-top:1px solid var(--line);padding-top:10px;margin-top:2px}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:var(--navy-lighter);color:var(--text-subtle);font-size:.74rem;font-weight:600;white-space:nowrap}.badge--warm{background:var(--coral-soft);color:var(--coral)}.empty-state{display:grid;place-items:center;gap:10px;min-height:140px;padding:24px;border-radius:var(--radius-md);border:1px dashed var(--line-strong);color:var(--text-muted);text-align:center;font-size:.88rem}.empty-state svg{color:var(--text-muted)}.map-panel{display:grid;gap:16px;min-width:0}.map-panel__header{display:flex;align-items:end;justify-content:space-between;gap:16px}.map-panel__header h2{font-size:clamp(1.4rem,1.8vw,2rem);letter-spacing:-.03em;margin:6px 0 4px}.map-panel__legend{display:flex;flex-wrap:wrap;gap:12px}.map-panel__legend span{display:inline-flex;align-items:center;gap:8px;color:var(--text-subtle);font-size:.82rem}.legend-dot{width:10px;height:10px;border-radius:50%}.legend-dot--selected{background:var(--coral);box-shadow:0 0 8px 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h3{font-size:1.1rem;font-weight:700}.map-popup p{color:var(--text-subtle);font-size:.86rem;line-height:1.55}.map-popup__metrics{display:flex;flex-wrap:wrap;gap:10px}.map-popup__metrics span{display:inline-flex;align-items:center;gap:5px;color:var(--text-muted);font-size:.82rem}.map-popup__metrics svg{flex-shrink:0}.map-popup__stops{display:grid;gap:6px;list-style:none}.map-popup__stops li{display:flex;align-items:center;gap:10px;color:var(--text-subtle);font-size:.84rem}.map-popup__stops strong{color:var(--text);font-size:.82rem;min-width:50px}.detail-link,.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--coral);font-weight:600;font-size:.88rem;transition:color .18s ease}.detail-link:hover,.back-link:hover{color:var(--coral-dark)}.detail-page{min-height:100vh;padding:28px 20px;animation:fadeIn .3s ease}.detail-page__shell{display:grid;gap:20px;max-width:1100px;margin:0 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var(--line)!important;border-radius:var(--radius-md)!important;box-shadow:var(--shadow-lg)!important}.naviinfo_wind .title{color:var(--text)!important;font-weight:700!important}.naviinfo_wind .text{color:var(--text-subtle)!important}@media(max-width:1180px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;max-height:none}.map-stage{min-height:560px}.detail-grid,.detail-hero{grid-template-columns:1fr;flex-direction:column;align-items:stretch}.detail-hero__summary{min-width:auto;grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.app-shell,.detail-page{padding:16px 12px 12px}.sidebar,.map-panel,.detail-hero,.detail-card,.timeline-card{padding:18px;border-radius:var(--radius-lg)}.region-grid,.filter-grid{grid-template-columns:1fr}.map-stage{min-height:480px}.map-popup{width:100%}.map-stage__hint,.map-stage__overlay{padding:12px}.timeline__item{grid-template-columns:16px 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