:root {
  --bg: #0f0e0c;
  --bg-card: #161410;
  --bg-card2: #1c1a15;
  --text: #ede8df;
  --mid: #c2beba;
  --muted: #CCC;
  --border: #252118;
  --accent: #e8956d;
  --y17: #E69F00;
  --y18: #56B4E9;
  --y19: #009E73;
  --y20: #F0E442;
  --y21: #0072B2;
  --y22: #D55E00;
  --y23: #CC79A7;
  --y24: #888888;
}

html.light {
  --bg: #f5f2ed;
  --bg-card: #ffffff;
  --bg-card2: #edeae4;
  --text: #1a1814;
  --mid: #5a5040;
  --muted: #a09080;
  --border: #ddd8ce;
  --accent: #c0622a;
}

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

html {
  scroll-behavior: smooth
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, serif;
  font-size: 16px;
  line-height: 1.7
}

a {
  color: var(--accent);
  text-decoration: none
}

a:hover {
  text-decoration: underline
}

/* HERO */
.hero {
  padding: 72px 48px 60px;
  max-width: 900px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border)
}

.eye {
  font-family: system-ui;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: normal;
  line-height: 1.1;
  margin-bottom: 18px
}

.hero-desc {
  font-size: 1rem;
  color: var(--mid);
  max-width: 540px;
  margin-bottom: 44px
}

.hero-nums {
  display: flex;
  flex-wrap: wrap;
  gap: 28px 44px
}

.hero-num {
  display: flex;
  flex-direction: column;
  gap: 3px
}

.hero-num-v {
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  font-family: system-ui
}

.hero-num-l {
  font-family: system-ui;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted)
}

/* CHARTS */
.charts-wrap {
  padding: 52px 48px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border)
}

.sec-eye {
  font-family: system-ui;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px
}

.cc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 18px 18px 14px
}

.cc.cc-full {
  grid-column: 1/-1
}

.cc-title {
  font-family: system-ui;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 14px
}

.cc-note {
  font-family: system-ui;
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.4
}

/* TABS */
.tabs-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px
}

.tab-bar {
  display: flex;
  gap: 3px;
  padding-top: 40px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border)
}

.tab-bar::-webkit-scrollbar {
  display: none
}

.tab-btn {
  background: none;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  padding: 8px 16px;
  cursor: pointer;
  font-family: system-ui;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  transition: color .15s, background .15s, border-color .15s;
  position: relative;
  bottom: -1px
}

.tab-btn:hover {
  color: var(--text)
}

.tab-btn.active {
  color: var(--yc, var(--text));
  background: var(--bg-card);
  border-color: var(--border);
  border-bottom-color: var(--bg-card)
}

/* YEAR PANEL */
#year-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: none;
  padding: 28px 28px 40px;
  border-radius: 0 0 4px 4px
}

.yp-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px
}

.yp-n {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  font-family: system-ui
}

.yp-sub {
  font-family: system-ui;
  font-size: 0.8rem;
  color: var(--muted)
}

.yp-period {
  font-family: system-ui;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border)
}

/* CARDS GRID */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px
}

/* METRIC CARD */
.cm {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--yc, var(--border));
  border-radius: 4px;
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column
}

.cm.ft {
  grid-column: span 2
}

.cm .v {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  font-family: system-ui;
  color: var(--yc, var(--text))
}

.cm.ft .v {
  font-size: 2.6rem
}

.cm .v-sub {
  font-family: system-ui;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4
}

.cm .l {
  font-family: system-ui;
  font-size: 0.8rem;
  color: var(--text);
  margin-top: 5px
}

.cm .s {
  font-size: 0.76rem;
  color: var(--mid);
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
  line-height: 1.55
}

.cm .s a {
  color: var(--mid);
  text-decoration: underline;
  text-underline-offset: 2px
}

.cm .s a:hover {
  color: var(--accent)
}

.cm .s-line {
  display: block;
  margin-top: 4px
}

.cm .s-line:first-child {
  margin-top: 0
}

.up {
  color: #4abf8a;
  font-style: normal;
  font-size: 0.7rem
}

.dn {
  color: #D55E00;
  font-style: normal;
  font-size: 0.7rem
}

/* STORY CARD */
.cs-card {
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 16px;
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--mid);
  font-style: italic
}

.cs-card a {
  color: var(--mid);
  text-decoration: underline;
  text-underline-offset: 2px
}

/* SECTION DIVIDER */
.sec-div {
  grid-column: 1/-1;
  background: transparent;
  border: none;
  border-top: 1px solid var(--border);
  padding: 18px 0 2px;
  font-family: system-ui;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--muted)
}

/* RESPONSIVE */
@media(max-width:960px) {

  .hero,
  .charts-wrap,
  .tabs-wrap {
    padding-left: 20px;
    padding-right: 20px
  }

  .charts-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .cards {
    grid-template-columns: repeat(2, 1fr)
  }

  .cm.ft {
    grid-column: span 2
  }
}

@media(max-width:560px) {

  .charts-grid,
  .cards {
    grid-template-columns: 1fr
  }

  .cm.ft {
    grid-column: span 1
  }
}

footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  text-align: center;
  font-family: system-ui;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 60px
}

footer a {
  color: var(--muted)
}

footer a:hover {
  color: var(--accent);
  text-decoration: none
}

.footer-credit {
  margin-bottom: 14px;
  line-height: 1.7;
}
.footer-credit a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-credit a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* TOP BAR */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 44px;
  box-shadow: 0 1px 8px #0003;
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-links a {
  font-family: system-ui;
  font-size: 0.7rem;
  letter-spacing: 0.3px;
  color: var(--mid);
  text-decoration: none;
  transition: color .15s;
  white-space: nowrap;
  text-transform: uppercase;
}

.top-bar-links a:hover {
  color: var(--text);
  text-decoration: none
}

.top-bar-hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--mid);
  font-size: 1.1rem;
  line-height: 1;
  padding: 4px 9px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.top-bar-hamburger:hover {
  color: var(--text);
  border-color: var(--muted)
}

/* THEME TOGGLE */
#theme-toggle {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 5px 12px;
  font-family: system-ui;
  font-size: 0.72rem;
  color: var(--mid);
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

#theme-toggle:hover {
  color: var(--text);
  border-color: var(--muted)
}

/* MOBILE MENU */
@media(max-width:640px) {
  .top-bar {
    padding: 0 16px;
    position: sticky;
    flex-wrap: wrap;
    height: auto;
    min-height: 44px;
    gap: 0
  }

  .top-bar-hamburger {
    display: flex;
    align-items: center
  }

  .top-bar-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    padding: 8px 0 12px;
    border-top: 1px solid var(--border);
    flex-basis: 100%;
  }

  .top-bar-links.open {
    display: flex
  }

  .top-bar-links a {
    padding: 8px 4px;
    font-size: 0.82rem;
    width: 100%
  }

  .top-bar>#theme-toggle {
    margin-left: auto
  }
}