/* Billy Trip Advisor — hanok/hanbok dark theme
   deep ink + hanji cream + cinnabar red + gold */
:root {
  --ink: #12100e;
  --ink-2: #1c1917;
  --panel: #211d1a;
  --panel-2: #2a2521;
  --hanji: #efe6d3;
  --hanji-soft: #cdbfa6;
  --cinnabar: #d8442b;
  --cinnabar-soft: #b23a26;
  --gold: #c9a24a;
  --gold-soft: #9a7d3b;
  --jade: #4f9b7e;
  --line: #3a332d;
  --shadow: 0 8px 30px rgba(0,0,0,.45);
  --radius: 14px;
  --font: "Noto Serif KR", "Georgia", serif;
  --sans: "Noto Sans KR", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--hanji);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(216,68,43,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(201,162,74,.08), transparent 55%),
    var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}

/* subtle hanji paper texture via gradient noise */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; opacity: .035;
  background-image: repeating-linear-gradient(0deg, #fff 0, #fff 1px, transparent 1px, transparent 3px);
  z-index: 0;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--hanji); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }

/* Header / nav */
header.site {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(28,25,23,.9), rgba(18,16,14,.6));
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 14px 0 10px; }
.brand .seal {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--cinnabar), var(--cinnabar-soft));
  color: var(--hanji); font-family: var(--font); font-size: 22px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(216,68,43,.4);
}
.brand h1 { font-family: var(--font); font-size: 20px; margin: 0; letter-spacing: .5px; }
.brand .sub { font-size: 12px; color: var(--hanji-soft); margin-top: 1px; letter-spacing: 2px; text-transform: uppercase; }

nav.tabs { display: flex; gap: 4px; flex-wrap: wrap; padding-bottom: 8px; }
nav.tabs a {
  padding: 7px 14px; border-radius: 999px; font-size: 13.5px; color: var(--hanji-soft);
  border: 1px solid transparent;
}
nav.tabs a:hover { color: var(--hanji); background: var(--panel); }
nav.tabs a.active { color: var(--hanji); background: var(--panel-2); border-color: var(--gold-soft); }

/* Hero */
.hero { padding: 34px 0 10px; }
.hero .eyebrow { color: var(--cinnabar); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; }
.hero h2 { font-family: var(--font); font-size: 34px; margin: 6px 0 4px; }
.hero p.lead { color: var(--hanji-soft); max-width: 640px; }

/* Countdown */
.countdown { display: flex; gap: 14px; margin: 22px 0 8px; flex-wrap: wrap; }
.count-box {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 20px; min-width: 96px; text-align: center; box-shadow: var(--shadow);
}
.count-box .n { font-family: var(--font); font-size: 30px; color: var(--gold); line-height: 1; }
.count-box .l { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--hanji-soft); margin-top: 6px; }

/* Cards / sections */
section.block { margin: 30px 0; }
h3.section-title { font-family: var(--font); font-size: 20px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
h3.section-title::before { content: ""; width: 5px; height: 20px; background: var(--cinnabar); border-radius: 3px; display: inline-block; }

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: linear-gradient(180deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.card h4 { margin: 0 0 8px; font-family: var(--font); font-size: 16px; color: var(--hanji); }
.card .meta { font-size: 12px; color: var(--hanji-soft); letter-spacing: 1px; }
.card ul { margin: 10px 0 0; padding-left: 18px; }
.card ul li { margin: 4px 0; font-size: 14px; }

/* Day cards */
.day-card { position: relative; }
.day-card .daynum {
  position: absolute; top: -10px; right: 14px;
  background: var(--cinnabar); color: var(--hanji); font-family: var(--font);
  font-size: 13px; padding: 3px 10px; border-radius: 999px;
}
.day-card .date { color: var(--gold); font-size: 13px; font-weight: 600; }
.day-card .cost { margin-top: 10px; font-size: 12px; color: var(--jade); }
.day-card .pin {
  margin-top: 12px; padding: 10px 12px; border-radius: 10px;
  background: rgba(201,162,74,.08); border: 1px dashed var(--gold-soft); font-size: 13px;
}
.day-card .pin b { color: var(--gold); }

/* Stat row */
.stat-row { display: flex; gap: 18px; flex-wrap: wrap; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px; }
.stat .k { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--hanji-soft); }
.stat .v { font-family: var(--font); font-size: 22px; color: var(--gold); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; letter-spacing: 1px; }
.badge.hol { background: rgba(216,68,43,.16); color: var(--cinnabar); border: 1px solid var(--cinnabar-soft); }
.badge.ok { background: rgba(79,155,126,.16); color: var(--jade); border: 1px solid var(--jade); }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--gold); font-weight: 600; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }

.muted { color: var(--hanji-soft); }
.pending { opacity: .6; font-style: italic; }

footer.site { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 0 40px; color: var(--hanji-soft); font-size: 12.5px; }
footer.site .stamp { color: var(--gold); font-family: var(--font); }

@media (max-width: 560px) {
  .hero h2 { font-size: 26px; }
  .brand h1 { font-size: 17px; }
}