/* ═══════════════════════════════════════════════════════════════
   EcoAudit ASIR — Design System v2
   Palette: Deep navy · Mint green · Amber · Blue · Purple
   Font: Plus Jakarta Sans
   ═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --bg:         #07090f;
  --s1:         #0c1018;
  --s2:         #111825;
  --s3:         #172034;
  --s4:         #1e2a40;

  --border:     rgba(255,255,255,.07);
  --border2:    rgba(255,255,255,.14);
  --border3:    rgba(255,255,255,.22);

  --mint:       #1ed8a0;
  --mint-d:     #18b585;
  --mint-gl:    rgba(30,216,160,.16);
  --blue:       #4f8ef7;
  --blue-gl:    rgba(79,142,247,.16);
  --amber:      #f5a623;
  --amber-gl:   rgba(245,166,35,.16);
  --purple:     #a78bfa;
  --purple-gl:  rgba(167,139,250,.16);
  --pink:       #f472b6;
  --pink-gl:    rgba(244,114,182,.16);

  --t1: #f0f6ff;
  --t2: #7f96b4;
  --t3: #3d5272;

  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  22px;
  --tr:    all .22s cubic-bezier(.4,0,.2,1);
  --sw:    240px;

  /* Focus ring */
  --focus-ring: 0 0 0 3px rgba(30,216,160,.45);
}

/* ── LIGHT MODE ─────────────────────────────────────────────── */
body.light {
  --bg:       #edf1f7;
  --s1:       #f8fafb;
  --s2:       #ffffff;
  --s3:       #f0f4f9;
  --s4:       #e8eef6;
  --border:   rgba(0,0,0,.07);
  --border2:  rgba(0,0,0,.14);
  --border3:  rgba(0,0,0,.22);
  --t1: #0d1526;
  --t2: #4a607c;
  --t3: #9aafc4;
  --mint:     #0cb38a;
  --blue:     #2a6ff0;
  --amber:    #d47e00;
  --purple:   #7c5ce7;
  --pink:     #d63384;
  --mint-gl:  rgba(12,179,138,.1);
  --blue-gl:  rgba(42,111,240,.1);
  --amber-gl: rgba(212,126,0,.1);
  --purple-gl:rgba(124,92,231,.1);
  --pink-gl:  rgba(214,51,132,.1);
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--t1);
  height: 100vh;
  overflow: hidden;
  transition: background .3s ease, color .3s ease;
  line-height: 1.5;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }
strong { font-weight: 700; }
img, svg { display: block; max-width: 100%; }

/* Screen-reader only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── FOCUS STATES ────────────────────────────────────────────── */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--r-sm);
}
a:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ── LAYOUT ──────────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: var(--sw) 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════════════════════════ */
.sidebar {
  background: linear-gradient(180deg, var(--s1) 0%, var(--bg) 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 300;
  transition: left .28s cubic-bezier(.4,0,.2,1), box-shadow .28s;
  overflow: hidden;
  overflow-y: auto;
}

.sb-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.25rem 1.1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--mint), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  box-shadow: 0 0 14px var(--mint-gl);
  flex-shrink: 0;
  transition: box-shadow .3s;
}
.logo:hover .logo-mark { box-shadow: 0 0 22px var(--mint-gl); }
.logo-text {
  font-size: 1.2rem; font-weight: 800;
  letter-spacing: -.03em; color: var(--t1);
  user-select: none;
}
.logo-text span { color: var(--mint); }

.close-btn {
  display: none;
  background: var(--s3); border: 1px solid var(--border);
  color: var(--t2); width: 30px; height: 30px;
  border-radius: 50%; align-items: center; justify-content: center;
  font-size: .95rem; transition: var(--tr);
  flex-shrink: 0;
}
.close-btn:hover { color: var(--t1); background: var(--s4); border-color: var(--border2); }

/* Nav */
.sb-nav { flex: 1; padding: 1rem .75rem; display: flex; flex-direction: column; gap: 0; }

.nav-label {
  font-size: .62rem; font-weight: 700;
  letter-spacing: .1em; color: var(--t3);
  text-transform: uppercase;
  padding: .5rem .5rem .35rem;
}
.nav-label.mt { margin-top: 1.25rem; }

.sb-nav ul { margin-bottom: .15rem; }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: .65rem .75rem;
  border-radius: var(--r-sm);
  margin-bottom: 2px;
  color: var(--t2);
  font-size: .875rem; font-weight: 500;
  transition: var(--tr);
  position: relative;
}
.nav-item:hover { background: var(--s3); color: var(--t1); transform: translateX(2px); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(30,216,160,.11), rgba(79,142,247,.05));
  color: var(--mint); font-weight: 600;
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--mint);
}
.ni {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--s3);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0; transition: var(--tr);
}
.nav-item.active .ni { background: var(--mint-gl); }
.nav-item:hover .ni { background: var(--s4); }

.status-chip {
  display: flex; align-items: center; gap: 8px;
  padding: .55rem .75rem;
  background: var(--s3); border-radius: var(--r-sm);
  font-size: .78rem; color: var(--t2);
  margin-top: .4rem; margin-bottom: .25rem;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint); box-shadow: 0 0 6px var(--mint);
  animation: pulse 2.2s infinite; flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.85)} }

.sb-divider {
  height: 1px; background: var(--border);
  margin: .75rem 0;
  flex-shrink: 0;
}

/* Authors button in sidebar */
.authors-btn {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: .65rem .75rem;
  background: var(--s3); border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--t2); font-size: .875rem; font-weight: 600;
  transition: var(--tr);
  text-align: left;
}
.authors-btn:hover {
  background: var(--mint-gl); color: var(--mint);
  border-color: rgba(30,216,160,.3);
  transform: translateX(2px);
}

.sb-foot {
  padding: .9rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: .72rem; color: var(--t3); line-height: 1.65;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════
   MAIN
══════════════════════════════════════════════════════════════ */
.main {
  display: flex; flex-direction: column;
  height: 100vh; overflow: hidden;
  min-width: 0; /* prevent overflow */
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1.75rem;
  background: rgba(7,9,15,.72);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; gap: 1rem;
  flex-wrap: nowrap;
}
body.light .topbar { background: rgba(248,250,251,.82); }

.tb-left { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.tb-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.hamburger {
  display: none; background: var(--s3); border: 1px solid var(--border);
  color: var(--t1); width: 36px; height: 36px; flex-shrink: 0;
  border-radius: var(--r-sm); align-items: center; justify-content: center;
  font-size: 1.1rem; transition: var(--tr);
}
.hamburger:hover { border-color: var(--border2); background: var(--s4); }

.tb-title {
  font-size: .97rem; font-weight: 700; letter-spacing: -.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tb-sub { font-size: .71rem; color: var(--t2); margin-top: 1px; white-space: nowrap; }

/* Controls pill */
.ctrl-pill {
  display: flex; align-items: center; gap: 4px;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: 100px; padding: 4px 10px 4px 4px;
}
.ctrl-btn {
  background: transparent; border: none; color: var(--t2);
  width: 30px; height: 30px; border-radius: 100px;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: var(--tr);
}
.ctrl-btn:hover { background: var(--s3); color: var(--t1); }
.pill-sep { width: 1px; height: 16px; background: var(--border2); margin: 0 2px; }
#lang-sel {
  background: transparent; border: none; color: var(--t1);
  font-family: inherit; font-size: .8rem; font-weight: 700;
  outline: none; appearance: none; -webkit-appearance: none;
  padding: 0 4px; cursor: pointer;
}
#lang-sel option { background: var(--s2); color: var(--t1); }

.period-ctrl {
  display: flex; align-items: center; gap: 8px;
  background: var(--s2); border: 1px solid var(--border);
  border-radius: 100px; padding: 6px 14px;
  font-size: .8rem;
  white-space: nowrap;
}
.period-ctrl label { color: var(--t2); font-weight: 500; cursor: pointer; }
.period-ctrl span  { color: var(--t2); }
.period-ctrl input {
  width: 38px; background: transparent; border: none;
  color: var(--mint); font-family: inherit;
  font-size: .9rem; font-weight: 800;
  text-align: center; outline: none;
  -moz-appearance: textfield;
}
.period-ctrl input::-webkit-outer-spin-button,
.period-ctrl input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Overlay */
.overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  z-index: 250; animation: fadeInOverlay .2s;
}
.overlay.show { display: block; }
@keyframes fadeInOverlay { from{opacity:0} to{opacity:1} }

/* ══════════════════════════════════════════════════════════════
   PAGES
══════════════════════════════════════════════════════════════ */
.pages {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: var(--s4) transparent;
}
.pages::-webkit-scrollbar { width: 5px; }
.pages::-webkit-scrollbar-thumb { background: var(--s4); border-radius: 5px; }

.page {
  display: none;
  padding: 1.75rem;
  animation: fadeUp .35s cubic-bezier(.4,0,.2,1) both;
  min-height: 100%;
}
.page.active { display: block; }
@keyframes fadeUp { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }

.sec-header { margin-bottom: 1.5rem; }
.sec-header h2 {
  font-size: 1.3rem; font-weight: 800;
  letter-spacing: -.03em; margin-bottom: .4rem;
  display: flex; align-items: center; gap: .4rem; flex-wrap: wrap;
}
.sec-header p { font-size: .875rem; color: var(--t2); line-height: 1.65; }

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #081422 0%, #0c2240 55%, #081422 100%);
  border: 1px solid rgba(30,216,160,.15);
  border-radius: var(--r-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  position: relative; overflow: hidden;
}
body.light .hero {
  background: linear-gradient(135deg, #e8f4ff 0%, #d6eaff 55%, #e8f4ff 100%);
  border-color: rgba(12,179,138,.2);
}
.hero::before {
  content: ''; position: absolute; top: -50px; right: -50px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,216,160,.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-title {
  font-size: 1.45rem; font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(90deg, var(--t1) 40%, var(--mint));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
body.light .hero-title {
  background: linear-gradient(90deg, #0d1526 40%, var(--mint));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub { font-size: .85rem; color: var(--t2); margin-top: 5px; }
.hero-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: .35rem .9rem; border-radius: 100px;
  font-size: .75rem; font-weight: 700;
}
.chip.mint { background: var(--mint-gl); color: var(--mint); border: 1px solid rgba(30,216,160,.3); }
.chip.blue { background: var(--blue-gl); color: var(--blue); border: 1px solid rgba(79,142,247,.3); }

/* ── KPI GRID ────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem; margin-bottom: 1.5rem;
}

.kpi {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.25rem 1.3rem;
  position: relative; overflow: hidden;
  cursor: default;
  transition: transform .2s cubic-bezier(.4,0,.2,1), border-color .2s, box-shadow .2s;
  will-change: transform;
}
.kpi::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; opacity: .65; transition: opacity .2s;
}
.kpi:hover { transform: translateY(-4px); border-color: var(--border2); box-shadow: 0 10px 36px rgba(0,0,0,.45); }
.kpi:hover::before { opacity: 1; }
.kpi:hover .kpi-glow { opacity: 1; }

.kpi-elec::before  { background: linear-gradient(90deg, var(--blue),   transparent); }
.kpi-gas::before   { background: linear-gradient(90deg, var(--amber),  transparent); }
.kpi-water::before { background: linear-gradient(90deg, var(--mint),   transparent); }
.kpi-paper::before { background: linear-gradient(90deg, var(--purple), transparent); }
.kpi-clean::before { background: linear-gradient(90deg, var(--pink),   transparent); }

.kpi-glow {
  position: absolute; top: 0; right: 0;
  width: 80px; height: 80px; border-radius: 50%;
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.kpi-elec  .kpi-glow { background: radial-gradient(circle, var(--blue-gl)   0%, transparent 70%); }
.kpi-gas   .kpi-glow { background: radial-gradient(circle, var(--amber-gl)  0%, transparent 70%); }
.kpi-water .kpi-glow { background: radial-gradient(circle, var(--mint-gl)   0%, transparent 70%); }
.kpi-paper .kpi-glow { background: radial-gradient(circle, var(--purple-gl) 0%, transparent 70%); }
.kpi-clean .kpi-glow { background: radial-gradient(circle, var(--pink-gl)   0%, transparent 70%); }

.kpi-head { display: flex; align-items: center; gap: 9px; margin-bottom: .9rem; }
.kpi-ico {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0;
}
.kpi-elec  .kpi-ico { background: var(--blue-gl); }
.kpi-gas   .kpi-ico { background: var(--amber-gl); }
.kpi-water .kpi-ico { background: var(--mint-gl); }
.kpi-paper .kpi-ico { background: var(--purple-gl); }
.kpi-clean .kpi-ico { background: var(--pink-gl); }

.kpi-lbl {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; color: var(--t2);
}
.kpi-num {
  font-size: 1.85rem; font-weight: 800; letter-spacing: -.04em;
  line-height: 1; margin-bottom: .3rem;
  display: flex; align-items: baseline; gap: 3px;
}
.kpi-elec  .kpi-num { color: var(--blue); }
.kpi-gas   .kpi-num { color: var(--amber); }
.kpi-water .kpi-num { color: var(--mint); }
.kpi-paper .kpi-num { color: var(--purple); }
.kpi-clean .kpi-num { color: var(--pink); }

.kpi-un  { font-size: .78rem; font-weight: 500; color: var(--t2); }
.kpi-ft  { font-size: .73rem; color: var(--t3); }

/* Stagger animations */
.kpi:nth-child(1) { animation: fadeUp .4s .05s both; }
.kpi:nth-child(2) { animation: fadeUp .4s .10s both; }
.kpi:nth-child(3) { animation: fadeUp .4s .15s both; }
.kpi:nth-child(4) { animation: fadeUp .4s .20s both; }
.kpi:nth-child(5) { animation: fadeUp .4s .25s both; }

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: var(--s2); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 1.4rem 1.5rem;
  transition: border-color .2s;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .6rem; margin-bottom: 1.1rem;
}
.card-title {
  font-size: .97rem; font-weight: 700; color: var(--t1);
  letter-spacing: -.02em;
}
.card-sub {
  font-size: .82rem; color: var(--t2);
  margin-bottom: 1.25rem; line-height: 1.6;
}

.badge {
  display: inline-flex; align-items: center;
  font-size: .67rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  padding: 3px 10px; border-radius: 100px;
  background: var(--blue-gl); color: var(--blue);
  border: 1px solid rgba(79,142,247,.22);
  white-space: nowrap;
}
.badge.green { background: var(--mint-gl); color: var(--mint); border-color: rgba(30,216,160,.22); }

/* ── GRID LAYOUTS ────────────────────────────────────────────── */
.two-col      { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.two-col-asym { display: grid; grid-template-columns: 1.45fr 1fr; gap: 1.25rem; }
.four-col     { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.mb           { margin-bottom: 1.25rem; }

/* ── CHARTS ──────────────────────────────────────────────────── */
.chart-box {
  position: relative; height: 280px;
  display: flex; align-items: center; justify-content: center;
  min-width: 0;
}
.chart-box canvas { max-width: 100% !important; }
.chart-box.tall { height: 340px; }

/* ── TABLE ───────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 500px; }
thead tr { border-bottom: 1px solid var(--border2); }
th {
  padding: .5rem 1rem .75rem; text-align: left;
  font-size: .67rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em; color: var(--t3);
  white-space: nowrap;
}
td {
  padding: .8rem 1rem; font-size: .875rem; color: var(--t1);
  border-bottom: 1px solid var(--border); vertical-align: middle;
}
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--s3); }
tbody tr:last-child td { border-bottom: none; }
td .dim   { font-size: .74rem; color: var(--t2); margin-left: 2px; }
td.hi     { color: var(--mint); font-weight: 700; }
td.amber  { color: var(--amber); font-weight: 600; }

/* ── SLIDERS ─────────────────────────────────────────────────── */
.sl-row { margin-bottom: 1.5rem; }
.sl-row:last-of-type { margin-bottom: 0; }
.sl-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .65rem; gap: .5rem; flex-wrap: wrap;
}
.sl-head label {
  display: flex; align-items: center; gap: 7px;
  font-size: .855rem; font-weight: 600; color: var(--t2); cursor: pointer;
}
.sl-ico { font-size: .9rem; line-height: 1; }
.sl-badge {
  font-size: .775rem; color: var(--t2);
  background: var(--s3); border: 1px solid var(--border);
  border-radius: 100px; padding: 3px 10px; font-weight: 500;
  white-space: nowrap;
}
.sl-badge .n { color: var(--mint); font-weight: 800; }

input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; background: transparent; cursor: pointer;
  outline: none;
}
input[type=range]:focus-visible {
  outline: none;
  box-shadow: none;
}
input[type=range]:focus-visible + label {
  box-shadow: var(--focus-ring);
}
input[type=range]::-webkit-slider-runnable-track {
  height: 4px; background: var(--s3); border-radius: 100px;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--mint); margin-top: -7px;
  box-shadow: 0 0 10px var(--mint-gl), 0 2px 5px rgba(0,0,0,.35);
  transition: transform .15s cubic-bezier(.4,0,.2,1), box-shadow .15s;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 20px var(--mint-gl), 0 2px 8px rgba(0,0,0,.35);
}
input[type=range]::-moz-range-track {
  height: 4px; background: var(--s3); border-radius: 100px; border: none;
}
input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--mint); border: none;
  box-shadow: 0 0 10px var(--mint-gl);
}

/* ── REDUCE BOX ──────────────────────────────────────────────── */
.reduce-box {
  margin-top: 1.75rem; padding: 1.1rem 1.2rem;
  background: var(--s3); border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.rb-title {
  font-size: .8rem; font-weight: 700; color: var(--t2);
  margin-bottom: .8rem; text-transform: uppercase; letter-spacing: .05em;
}
.rb-items { display: flex; flex-direction: column; gap: .6rem; }
.rb-item { display: flex; gap: 10px; font-size: .82rem; color: var(--t2); line-height: 1.5; }
.rb-item > span { flex-shrink: 0; font-size: 1rem; margin-top: .05rem; }
.rb-item b { color: var(--t1); font-weight: 600; }

/* ── STRATEGY TOGGLES ────────────────────────────────────────── */
.strat-list { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.4rem; }
.strat {
  display: flex; align-items: center; gap: 11px;
  background: var(--s3); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: .9rem 1rem;
  cursor: pointer; width: 100%; text-align: left;
  transition: var(--tr);
}
.strat:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0,0,0,.3);
}
.strat:active { transform: translateY(0); }
.strat.on { background: rgba(30,216,160,.06); border-color: rgba(30,216,160,.28); }

.st-e  { font-size: 1.25rem; flex-shrink: 0; line-height: 1; }
.st-b  { flex: 1; min-width: 0; }
.st-n  { display: block; font-size: .85rem; font-weight: 700; color: var(--t1); }
.st-d  { display: block; font-size: .73rem; color: var(--t2); margin-top: 2px; }

/* Toggle switch */
.sw {
  width: 38px; height: 22px; border-radius: 100px;
  background: var(--t3); position: relative; flex-shrink: 0;
  transition: background .25s;
}
.sw::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.4);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.strat.on .sw { background: var(--mint); }
.strat.on .sw::after { transform: translateX(16px); }

/* ── TARGET CARD ─────────────────────────────────────────────── */
.target-card {
  background: linear-gradient(135deg, #071520 0%, #0a1f38 60%, #071520 100%);
  border: 1px solid rgba(30,216,160,.2);
  border-radius: var(--r-md); padding: 1.3rem; text-align: center;
  position: relative; overflow: hidden;
}
body.light .target-card {
  background: linear-gradient(135deg, #e2f0fb 0%, #cce3f8 60%, #e2f0fb 100%);
  border-color: rgba(12,179,138,.25);
}
.target-card::after {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(30,216,160,.08), transparent 70%);
  pointer-events: none;
}
.tc-lbl  { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--mint); margin-bottom: .45rem; }
.tc-val  { font-size: 1.8rem; font-weight: 800; letter-spacing: -.04em; color: var(--t1); margin-bottom: .2rem; }
.tc-un   { font-size: .82rem; font-weight: 500; color: var(--t2); margin-left: 4px; }
.tc-sub  { font-size: .73rem; color: var(--t3); margin-bottom: .8rem; }
.prog-track { height: 4px; background: rgba(255,255,255,.08); border-radius: 100px; overflow: hidden; }
body.light .prog-track { background: rgba(0,0,0,.08); }
.prog-bar   { height: 100%; width: 0%; background: linear-gradient(90deg, var(--mint), var(--blue)); border-radius: 100px; transition: width .7s cubic-bezier(.4,0,.2,1); }
.prog-lbls  { display: flex; justify-content: space-between; font-size: .68rem; color: var(--t3); margin-top: .35rem; }

/* ── SEASONAL FACTS ──────────────────────────────────────────── */
.sf-list { padding: .25rem 0; display: flex; flex-direction: column; gap: .45rem; }
.sf-list li { font-size: .82rem; color: var(--t2); }
.sf-list strong { color: var(--t1); }

/* ── PLAN SUMMARY GRID ───────────────────────────────────────── */
.plan-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.plan-charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.ps-card {
  border-radius: var(--r-md); padding: 1.25rem;
  border: 1px solid transparent; text-align: center;
  transition: var(--tr);
}
.ps-card:hover { transform: translateY(-2px); }
.ps-lbl { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; }
.ps-val { font-size: 1.6rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; margin-bottom: .3rem; }
.ps-sub { font-size: .72rem; }

.ps-now    { background: var(--s3); border-color: var(--border); }
.ps-now .ps-lbl { color: var(--t2); } .ps-now .ps-val { color: var(--t1); } .ps-now .ps-sub { color: var(--t3); }
.ps-target { background: rgba(245,166,35,.08); border-color: rgba(245,166,35,.22); }
.ps-target .ps-lbl { color: var(--amber); } .ps-target .ps-val { color: var(--amber); } .ps-target .ps-sub { color: var(--t2); }
.ps-saving { background: var(--mint-gl); border-color: rgba(30,216,160,.25); }
.ps-saving .ps-lbl { color: var(--mint); } .ps-saving .ps-val { color: var(--mint); } .ps-saving .ps-sub { color: var(--t2); }
.ps-strat  { background: var(--blue-gl); border-color: rgba(79,142,247,.25); }
.ps-strat .ps-lbl { color: var(--blue); } .ps-strat .ps-val { color: var(--blue); } .ps-strat .ps-sub { color: var(--t2); }

/* ── TIMELINE ────────────────────────────────────────────────── */
.timeline { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }

.tl-hdr {
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  padding: .9rem 1rem; margin-bottom: .75rem;
}
.tl-yr   { font-size: .9rem; font-weight: 800; letter-spacing: -.02em; }
.tl-goal { font-size: .75rem; margin-top: 3px; font-weight: 600; }

.y1 { background: linear-gradient(135deg, rgba(30,216,160,.12), rgba(30,216,160,.05)); border: 1px solid rgba(30,216,160,.2); }
.y1 .tl-yr { color: var(--mint); } .y1 .tl-goal { color: var(--t2); }
.y2 { background: linear-gradient(135deg, rgba(79,142,247,.12), rgba(79,142,247,.05)); border: 1px solid rgba(79,142,247,.2); }
.y2 .tl-yr { color: var(--blue); } .y2 .tl-goal { color: var(--t2); }
.y3 { background: linear-gradient(135deg, rgba(245,166,35,.12), rgba(245,166,35,.05)); border: 1px solid rgba(245,166,35,.2); }
.y3 .tl-yr { color: var(--amber); } .y3 .tl-goal { color: var(--t2); }

.tl-item { display: flex; gap: 10px; margin-bottom: .85rem; }
.tl-i {
  font-size: 1.1rem; flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 8px; background: var(--s3);
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.tl-d { flex: 1; min-width: 0; }
.tl-d b { display: block; font-size: .84rem; font-weight: 700; color: var(--t1); margin-bottom: 3px; }
.tl-d p { font-size: .78rem; color: var(--t2); line-height: 1.55; margin-bottom: .45rem; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tlt {
  font-size: .67rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 100px;
  background: var(--s4); color: var(--t2);
}
.tlt.ec { background: var(--mint-gl); color: var(--mint); }

/* ── ECONOMY CIRCULAR ────────────────────────────────────────── */
.ec-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.ec-item {
  background: var(--s3); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 1.2rem;
  transition: var(--tr);
}
.ec-item:hover { border-color: var(--border2); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.25); }
.ec-ico  { font-size: 1.5rem; margin-bottom: .6rem; }
.ec-item strong { display: block; font-size: .88rem; font-weight: 700; color: var(--t1); margin-bottom: .35rem; }
.ec-item p { font-size: .78rem; color: var(--t2); line-height: 1.6; }

/* ── DOWNLOAD BUTTON ─────────────────────────────────────────── */
.dl-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: linear-gradient(135deg, var(--mint), var(--blue));
  color: #fff; border: none;
  padding: .6rem 1.3rem; border-radius: 100px;
  font-family: inherit; font-size: .82rem; font-weight: 700;
  transition: transform .2s, box-shadow .2s, filter .2s;
  box-shadow: 0 4px 16px rgba(30,216,160,.22);
  white-space: nowrap;
}
.dl-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(30,216,160,.32); }
.dl-btn:active { transform: translateY(0); filter: brightness(.95); }

/* JSON */
.json-box {
  background: #030710; color: var(--blue);
  border: 1px solid rgba(79,142,247,.12);
  border-radius: var(--r-sm); padding: 1.4rem;
  font-family: 'SF Mono','Fira Code','Fira Mono','Cascadia Code',monospace;
  font-size: .8rem; line-height: 1.75;
  overflow: auto; max-height: 520px;
  scrollbar-width: thin; scrollbar-color: var(--s4) transparent;
  white-space: pre; word-break: normal;
}
body.light .json-box { background: #08101f; color: #60a5fa; }

/* ══════════════════════════════════════════════════════════════
   MODAL
══════════════════════════════════════════════════════════════ */
.modal-backdrop {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  align-items: center; justify-content: center;
  padding: 1rem;
  animation: fadeInOverlay .2s;
}
.modal-backdrop.open { display: flex; }

.modal {
  background: var(--s2);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
  animation: modalIn .28s cubic-bezier(.34,1.56,.64,1) both;
  overflow: hidden;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.88) translateY(16px); }
  to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 {
  font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em;
  display: flex; align-items: center; gap: .4rem;
}
.modal-close {
  background: var(--s3); border: 1px solid var(--border);
  color: var(--t2); width: 30px; height: 30px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: var(--tr);
}
.modal-close:hover { color: var(--t1); background: var(--s4); border-color: var(--border2); }

.modal-body { padding: 1.25rem 1.5rem; }

.modal-project {
  font-size: .75rem; color: var(--t2); text-align: center;
  margin-bottom: 1.25rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .05em;
}

.authors-list { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1.25rem; }

.author-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--s3); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 1rem 1.2rem;
  transition: var(--tr);
}
.author-card:hover { border-color: var(--border2); background: var(--s4); }

.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: .88rem; font-weight: 800; color: #fff;
  flex-shrink: 0; letter-spacing: .02em;
  box-shadow: 0 0 12px var(--mint-gl);
}

.author-info { display: flex; flex-direction: column; gap: 3px; }
.author-name { font-size: .95rem; font-weight: 700; color: var(--t1); }
.author-role { font-size: .75rem; color: var(--t2); font-weight: 500; }

.modal-footer-info {
  display: flex; align-items: center; gap: 8px; justify-content: center;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */

/* 1380px: 3-col KPIs */
@media (max-width: 1380px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
}

/* 1180px: stacked layouts */
@media (max-width: 1180px) {
  .timeline  { grid-template-columns: 1fr; }
  .ec-grid   { grid-template-columns: repeat(2, 1fr); }
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
  .four-col  { grid-template-columns: repeat(2, 1fr); }
}

/* 1024px: stack 2-col */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .two-col, .two-col-asym { grid-template-columns: 1fr; }
}

/* 900px: mobile layout */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed; top: 0; bottom: 0;
    left: calc(-1 * var(--sw) - 10px);
    width: var(--sw);
    box-shadow: none;
    transition: left .3s cubic-bezier(.4,0,.2,1), box-shadow .3s;
  }
  .sidebar.open {
    left: 0;
    box-shadow: 4px 0 40px rgba(0,0,0,.7);
  }

  .close-btn  { display: flex; }
  .hamburger  { display: flex; }

  .topbar {
    padding: .75rem 1rem;
  }
  .tb-title { font-size: .9rem; }
  .tb-sub   { display: none; }

  .page { padding: 1.2rem 1rem; }

  .kpi-grid  { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
  .kpi-num   { font-size: 1.5rem; }
  .kpi-lbl   { font-size: .68rem; }

  .hero { padding: 1.1rem 1.2rem; }
  .hero-title { font-size: 1.15rem; }

  .period-ctrl { padding: 5px 10px; font-size: .75rem; }
  .period-ctrl input { width: 32px; }
}

/* 640px: tighter mobile */
@media (max-width: 640px) {
  .kpi-grid   { grid-template-columns: 1fr 1fr; }
  .plan-grid  { grid-template-columns: 1fr 1fr; }
  .four-col   { grid-template-columns: 1fr 1fr; }
  .ec-grid    { grid-template-columns: 1fr; }

  .hero-chips { display: none; }

  .topbar { gap: .5rem; }
  .tb-right { gap: 6px; }
  .period-ctrl label { display: none; }

  .card { padding: 1.1rem 1rem; }

  .modal { border-radius: var(--r-md); }
}

/* 420px: single column */
@media (max-width: 420px) {
  .kpi-grid  { grid-template-columns: 1fr 1fr; }
  .plan-grid { grid-template-columns: 1fr 1fr; }

  .kpi { padding: 1rem; }
  .kpi-num { font-size: 1.3rem; }

  .two-col, .two-col-asym, .four-col { grid-template-columns: 1fr; }
}

/* Print */
@media print {
  .sidebar, .topbar, .overlay, .hamburger, .ctrl-pill, .period-ctrl { display: none !important; }
  .app { grid-template-columns: 1fr; }
  .main { height: auto; overflow: visible; }
  .pages { overflow: visible; }
  .page { display: block !important; padding: 1rem; }
  body { overflow: visible; height: auto; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--s4); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--t3); }