:root {
  --bg: #0d0c0a;
  --bg-elev: #16140f;
  --bg-elev-2: #1c1913;
  --line: #2a2620;
  --line-soft: #221f19;
  --ink: #f5efe1;
  --ink-2: #c9c1ad;
  --ink-3: #8a8275;
  --ink-4: #5a5547;
  --accent: #ff6b35;
  --accent-soft: #ff6b3522;
  --up: #7fb069;
  --down: #d64545;

  --c-rippr:    #ff6b35;
  --c-rakuten:  #d64545;
  --c-xendit:   #4a90e2;
  --c-japanux:  #d4a373;
  --c-paypay:   #e6b800;
  --c-pdfit:    #7fb069;

  --serif: "Fraunces", "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1280px;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); transition: border-color .2s, color .2s; }
a:hover { color: var(--accent); border-color: var(--accent); }

/* film grain — pure CSS via tiny SVG noise */
.grain {
  position: fixed; inset: 0; z-index: 100;
  pointer-events: none; opacity: .035; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- masthead ---------- */
.masthead {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.4rem 2rem 1.2rem;
  border-bottom: 1px solid var(--line);
}
.masthead-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--serif); font-weight: 800;
  font-size: 1.4rem; letter-spacing: .02em;
}
.brand-mark { color: var(--accent); transform: translateY(-1px); }
.meta {
  display: flex; gap: 1.4rem; flex-wrap: wrap;
  font-size: .72rem; letter-spacing: .12em; color: var(--ink-3);
  text-transform: uppercase;
}
.meta-label { color: var(--ink-4); margin-right: .4rem; }
.meta-status { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink-2); }
.meta-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--up); box-shadow: 0 0 8px var(--up);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.dek {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.4rem, 2.2vw, 2.1rem);
  line-height: 1.25; letter-spacing: -.01em;
  color: var(--ink-2);
  margin: 1.6rem 0 .6rem; max-width: 64ch;
}
.dek em { font-style: italic; color: var(--accent); font-weight: 400; }

/* ---------- hero stat ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 2.4rem 2rem 2.4rem;
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem;
  border-bottom: 1px solid var(--line);
}
.hero-label, .hero-side-label {
  font-size: .68rem; letter-spacing: .18em;
  color: var(--ink-4); text-transform: uppercase;
  margin-bottom: .8rem;
}
.hero-number {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(4rem, 12vw, 9rem); line-height: .9;
  letter-spacing: -.04em; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.hero-deltas {
  margin-top: 1.4rem;
  display: flex; gap: 1rem; align-items: baseline;
  font-size: .82rem; color: var(--ink-2);
}
.delta-block { display: inline-flex; gap: .5rem; align-items: baseline; }
.delta-label { color: var(--ink-4); font-size: .68rem; letter-spacing: .16em; }
.delta-divider { color: var(--ink-4); }

.hero-side {
  border-left: 1px solid var(--line);
  padding-left: 2rem;
  align-self: end;
}
.hero-side-value {
  font-family: var(--serif); font-size: 1.8rem; font-weight: 600;
  color: var(--accent); letter-spacing: -.01em;
}
.hero-side-sub {
  font-size: .82rem; color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

/* ---------- briefing ---------- */
.briefing-section {
  max-width: var(--maxw); margin: 0 auto;
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
}
.briefing-head {
  display: flex; flex-direction: column; gap: .6rem;
  position: sticky; top: 1rem;
}
.briefing-tag {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .22em; color: var(--accent);
  border: 1px solid var(--accent);
  padding: .3rem .55rem; border-radius: 2px;
  align-self: flex-start;
}
.briefing-byline {
  font-size: .68rem; letter-spacing: .12em;
  color: var(--ink-4); text-transform: uppercase;
  line-height: 1.5;
}
.briefing-body {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
  line-height: 1.5; letter-spacing: -.005em;
  color: var(--ink-2);
  column-count: 1;
}
.briefing-line {
  margin: 0 0 1.1rem;
}
.briefing-line:last-child { margin-bottom: 0; }
.briefing-line strong {
  font-weight: 600; color: var(--ink);
  font-style: normal;
}
.briefing-line .b-pkg {
  font-weight: 600; font-style: italic;
}
.briefing-line .b-num {
  font-family: var(--mono); font-size: .85em;
  font-style: normal; font-weight: 500;
  color: var(--ink); padding: 0 .15em;
  font-variant-numeric: tabular-nums;
}
.briefing-line .b-up { color: var(--up); font-weight: 500; font-style: normal; font-family: var(--mono); font-size: .85em; }
.briefing-line .b-down { color: var(--down); font-weight: 500; font-style: normal; font-family: var(--mono); font-size: .85em; }
.briefing-line.is-loading { color: var(--ink-4); }

@media (max-width: 760px) {
  .briefing-section { grid-template-columns: 1fr; gap: 1.4rem; padding-left: 1.2rem; padding-right: 1.2rem; }
  .briefing-head { position: static; flex-direction: row; align-items: center; gap: 1rem; }
}

/* ---------- section heads ---------- */
.section-title {
  font-family: var(--serif); font-weight: 600;
  font-size: 1.4rem; letter-spacing: -.005em;
  margin: 0; color: var(--ink);
  display: flex; align-items: baseline; gap: .8rem;
}
.section-title .num {
  font-family: var(--mono); font-size: .7rem;
  color: var(--accent); letter-spacing: .14em; font-weight: 500;
  border: 1px solid var(--accent); padding: .15rem .4rem;
  border-radius: 2px;
}

.chart-head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  margin-bottom: 1.4rem;
}

/* ---------- range toggle ---------- */
.range-toggle, .sort-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid var(--line);
  border-radius: 2px; overflow: hidden;
}
.range-btn, .sort-btn {
  background: transparent; border: 0; cursor: pointer;
  font-family: var(--mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .12em; color: var(--ink-3);
  padding: .55rem .9rem;
  border-right: 1px solid var(--line);
  transition: all .2s;
}
.range-btn:last-child, .sort-btn:last-child { border-right: 0; }
.range-btn:hover, .sort-btn:hover { color: var(--ink); background: var(--bg-elev); }
.range-btn.is-active, .sort-btn.is-active {
  background: var(--accent); color: var(--bg);
}

.sort-toggle { align-items: center; }
.sort-label {
  font-size: .68rem; letter-spacing: .18em; color: var(--ink-4);
  padding: 0 .8rem; border-right: 1px solid var(--line);
  align-self: stretch; display: flex; align-items: center;
}

/* ---------- rank leaderboard ---------- */
.rank-section {
  max-width: var(--maxw); margin: 0 auto;
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--line);
}
.rank-toggle {
  display: inline-flex; align-items: stretch;
  border: 1px solid var(--line); border-radius: 2px; overflow: hidden;
}
.rank-toggle-label {
  font-size: .68rem; letter-spacing: .18em; color: var(--ink-4);
  padding: 0 .8rem; border-right: 1px solid var(--line);
  display: flex; align-items: center;
}
.rank-btn {
  background: transparent; border: 0; cursor: pointer;
  font-family: var(--mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .12em; color: var(--ink-3);
  padding: .55rem .9rem;
  border-right: 1px solid var(--line);
  transition: all .2s;
}
.rank-btn:last-child { border-right: 0; }
.rank-btn:hover { color: var(--ink); background: var(--bg-elev); }
.rank-btn.is-active { background: var(--accent); color: var(--bg); }

.rank-list {
  list-style: none; margin: 0; padding: 0;
  border: 1px solid var(--line); border-radius: 2px;
  background: var(--bg-elev);
  transition: opacity .25s;
}
.rank-list.switching { opacity: 0; }

.rank-row {
  display: grid;
  grid-template-columns: 56px 140px 1fr 110px 84px;
  align-items: center;
  gap: 1.4rem;
  padding: 1.2rem 1.6rem;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  transition: background .2s;
}
.rank-row:last-child { border-bottom: 0; }
.rank-row:hover { background: var(--bg-elev-2); }
.rank-row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--row-color, var(--accent));
  opacity: .6;
}

.rank-num {
  font-family: var(--serif); font-weight: 200;
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  line-height: 1; letter-spacing: -.04em;
  color: var(--ink-4);
  font-variant-numeric: tabular-nums;
  transition: color .3s;
}
.rank-row.is-leader .rank-num { color: var(--row-color, var(--accent)); }

.rank-name {
  font-family: var(--mono); font-weight: 500;
  font-size: .95rem; letter-spacing: .08em;
  color: var(--ink); text-transform: lowercase;
}
.rank-name .rank-suffix {
  color: var(--ink-4); font-weight: 400;
}

.rank-bar {
  position: relative; height: 6px;
  background: var(--line-soft); border-radius: 1px;
  overflow: hidden;
}
.rank-fill {
  position: absolute; inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--row-color, var(--accent)), var(--row-color, var(--accent)) 70%, color-mix(in srgb, var(--row-color, var(--accent)) 60%, transparent));
  width: 0;
  transition: width .9s cubic-bezier(.2, .7, .1, 1);
  box-shadow: 0 0 12px color-mix(in srgb, var(--row-color, var(--accent)) 40%, transparent);
}
.rank-fill.is-negative {
  background: linear-gradient(90deg, var(--down), var(--down) 70%, color-mix(in srgb, var(--down) 60%, transparent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--down) 40%, transparent);
}

.rank-value {
  font-family: var(--serif); font-weight: 500;
  font-size: 1.5rem; letter-spacing: -.01em;
  color: var(--ink); font-variant-numeric: tabular-nums;
  text-align: right;
}
.rank-value .rank-unit {
  font-family: var(--mono); font-size: .65rem;
  color: var(--ink-4); letter-spacing: .12em; font-weight: 500;
  margin-left: .35rem;
}

.rank-trend {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .08em; text-align: right;
  color: var(--ink-3); white-space: nowrap;
}
.rank-trend.up    { color: var(--up); }
.rank-trend.down  { color: var(--down); }
.rank-trend.flat  { color: var(--ink-4); }
.rank-trend.new   { color: var(--accent); }

@media (max-width: 760px) {
  .rank-section { padding-left: 1.2rem; padding-right: 1.2rem; }
  .rank-row {
    grid-template-columns: 40px 1fr 80px;
    gap: .8rem; padding: 1rem;
  }
  .rank-row .rank-bar, .rank-row .rank-trend { display: none; }
  .rank-num { font-size: 2rem; }
  .rank-name { font-size: .85rem; }
  .rank-value { font-size: 1.2rem; }
}

/* ---------- chart ---------- */
.chart-section, .weekly-section, .packages-section {
  max-width: var(--maxw); margin: 0 auto;
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--line);
}
.chart-wrap {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(1200px 400px at 50% 0%, #181510 0%, transparent 70%),
    var(--bg-elev);
  padding: 1.4rem 1.4rem 1rem;
  border-radius: 2px;
}
#mainChart {
  width: 100%; height: 380px; display: block;
}
.chart-tip {
  position: absolute; pointer-events: none;
  background: var(--bg);
  border: 1px solid var(--accent);
  padding: .7rem .9rem;
  font-size: .75rem;
  min-width: 200px;
  z-index: 5;
  box-shadow: 0 8px 32px rgba(0,0,0,.6);
  font-variant-numeric: tabular-nums;
}
.chart-tip .tip-date {
  font-family: var(--serif); font-size: .85rem; color: var(--accent);
  margin-bottom: .5rem; padding-bottom: .4rem;
  border-bottom: 1px solid var(--line);
}
.chart-tip .tip-row {
  display: flex; justify-content: space-between; gap: 1rem;
  color: var(--ink-2);
}
.chart-tip .tip-row .name {
  display: inline-flex; align-items: center; gap: .5rem;
}
.chart-tip .tip-row .swatch {
  width: 8px; height: 8px; border-radius: 1px;
}
.chart-tip .tip-total {
  margin-top: .5rem; padding-top: .4rem;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  color: var(--ink); font-weight: 500;
}

/* ---------- legend ---------- */
.legend {
  display: flex; flex-wrap: wrap; gap: 1.2rem;
  margin-top: 1.2rem; padding-top: 1.2rem;
  font-size: .78rem;
}
.legend-item {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.legend-swatch {
  width: 10px; height: 10px; border-radius: 1px;
}
.legend-name { font-weight: 500; }
.legend-num { color: var(--ink-4); font-size: .72rem; }

/* ---------- weekly grid ---------- */
.weekly-meta {
  font-size: .72rem; color: var(--ink-3); letter-spacing: .12em;
  text-transform: uppercase;
}
.weekly-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  align-items: end;
  height: 220px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: 2px;
}
.weekly-col {
  position: relative;
  display: flex; flex-direction: column-reverse;
  height: 100%;
  border-radius: 2px;
  overflow: hidden;
  transition: opacity .2s;
}
.weekly-col:hover { opacity: .8; }
.weekly-col .seg { width: 100%; }
.weekly-col .label {
  position: absolute; bottom: -22px; left: 50%;
  transform: translateX(-50%);
  font-size: .58rem; color: var(--ink-4);
  letter-spacing: .08em; white-space: nowrap;
}
.weekly-col .total {
  position: absolute; top: -18px; left: 50%;
  transform: translateX(-50%);
  font-size: .68rem; color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

/* ---------- package cards ---------- */
.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.2rem;
}
.pkg-card {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 1.4rem;
  border-radius: 2px;
  display: flex; flex-direction: column; gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.pkg-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--pkg-color, var(--accent));
}
.pkg-card:hover {
  border-color: var(--pkg-color, var(--accent));
  transform: translateY(-2px);
}

.pkg-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.pkg-name {
  font-family: var(--serif); font-weight: 600;
  font-size: 1.4rem; color: var(--ink);
  letter-spacing: -.01em;
}
.pkg-name .at { color: var(--ink-4); font-weight: 300; }
.pkg-version {
  font-size: .68rem; color: var(--ink-4);
  letter-spacing: .12em;
}

.pkg-stats {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .8rem;
}
.pkg-stat-label {
  font-size: .62rem; letter-spacing: .14em;
  color: var(--ink-4); margin-bottom: .25rem;
}
.pkg-stat-value {
  font-family: var(--serif); font-size: 1.4rem; font-weight: 400;
  color: var(--ink); font-variant-numeric: tabular-nums;
  line-height: 1;
}
.pkg-stat-value.is-total { color: var(--pkg-color, var(--accent)); }

.pkg-spark { height: 56px; }
.pkg-spark svg { width: 100%; height: 100%; display: block; }

.pkg-foot {
  display: flex; justify-content: space-between;
  font-size: .7rem; color: var(--ink-3);
  border-top: 1px solid var(--line-soft); padding-top: .8rem;
}
.pkg-foot a { color: var(--ink-3); border-bottom-color: var(--line-soft); }
.pkg-foot a:hover { color: var(--accent); border-color: var(--accent); }
.pkg-trend.up { color: var(--up); }
.pkg-trend.down { color: var(--down); }
.pkg-trend.flat { color: var(--ink-3); }

/* ---------- footer ---------- */
.foot {
  max-width: var(--maxw); margin: 0 auto;
  padding: 2rem; text-align: center;
}
.foot-row {
  font-size: .7rem; letter-spacing: .14em;
  color: var(--ink-4); text-transform: uppercase;
  display: inline-flex; gap: .8rem; flex-wrap: wrap; justify-content: center;
}
.foot-sep { color: var(--ink-4); }

/* ---------- skeleton ---------- */
.is-loading { color: var(--ink-4); }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .masthead, .hero, .chart-section, .weekly-section, .packages-section, .foot {
    padding-left: 1.2rem; padding-right: 1.2rem;
  }
  .hero { grid-template-columns: 1fr; gap: 2rem; }
  .hero-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.6rem; }
  .meta { gap: .8rem; }
  .weekly-grid { grid-template-columns: repeat(12, 1fr); gap: 3px; padding: 1rem; }
  .weekly-col .label { font-size: .5rem; }
  .weekly-col .total { display: none; }
}