/* ==========================================================================
   VPP Economics — theme layer
   Loads AFTER the shared OwnershipEconomics base.css. Same type, grid,
   spacing, nav, cards and footer as Battery/Heatpump/Drive Economics.
   What this layer adds: a dark "grid at night" surface, a signal accent,
   photography with a consistent duotone treatment, and live motion.
   ========================================================================== */

:root {
  --ink: #0B1116;
  --ink-soft: #141C23;
  --paper: #F4F6F5;
  --card: #FFFFFF;
  --mute: #5E6870;
  --line: #DCE2E3;
  --line-strong: #BCC7CA;

  /* Signal palette */
  --signal: #3DDC97;        /* dispatch / orchestration — on dark */
  --signal-ink: #0B7F55;    /* same hue, readable on light paper */
  --signal-soft: #DDF5EA;
  --peak: #F5A524;          /* peak events / grid stress */
  --peak-ink: #A15F00;
  --volt: var(--signal-ink); /* base.css hooks that expect --volt */
  --gold: var(--peak);

  /* Night surface */
  --night: #070C10;
  --night-2: #0E161D;
  --night-line: rgba(160, 200, 190, 0.14);
  --night-text: #E8EEEC;
  --night-mute: rgba(232, 238, 236, 0.66);
}

/* ---------- Logo mark: family mark, signal colors ---------- */
.logo-mark::before { background: #0B7F55; }
.logo-mark::after  { background: #B86E00; }

/* ---------- Header over the dark hero ---------- */
.site-header.is-night {
  background: rgba(7, 12, 16, 0.72);
  border-bottom-color: var(--night-line);
}
.site-header.is-night .logo-text,
.site-header.is-night .nav-link { color: var(--night-text); }
.site-header.is-night .nav-link:hover { color: var(--signal); }
.site-header.is-night .nav-link.is-active::after { background: var(--signal); }
.site-header.is-night .logo-mark { background: var(--night-text); }
.site-header.is-night .nav-toggle span { background: var(--night-text); }
.site-header.is-night .nav-dropdown { background: var(--night-2); border-color: var(--night-line); }
.site-header.is-night .nav-dropdown-link { color: var(--night-text); }
.site-header.is-night .nav-dropdown-link:hover { background: rgba(61,220,151,0.08); color: var(--signal); }

/* ---------- Night hero ---------- */
.night-hero {
  position: relative;
  background: var(--night);
  color: var(--night-text);
  overflow: hidden;
  margin-top: -69px;            /* slide under the sticky header */
  padding: calc(69px + var(--space-9)) 0 var(--space-8);
  isolation: isolate;
}
.night-hero-photo {
  position: absolute; inset: 0; z-index: -2;
  background-image: url("../img/vpp-hero-neighborhood.jpg");
  background-size: cover; background-position: center 60%;
  filter: saturate(0.75) brightness(0.62);
}
.night-hero::before {           /* readability gradient */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(7,12,16,0.94) 0%, rgba(7,12,16,0.78) 42%, rgba(7,12,16,0.25) 100%),
    linear-gradient(0deg, rgba(7,12,16,1) 0%, rgba(7,12,16,0) 35%);
}
.night-hero::after {            /* faint engineering grid */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--night-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,0.5), rgba(0,0,0,0) 70%);
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0.5), rgba(0,0,0,0) 70%);
}
.night-hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--space-7); align-items: center;
}
.night-hero .eyebrow { color: var(--signal); }
.night-hero .hero-title { color: var(--night-text); max-width: 14ch; }
.night-hero .hero-title .dim { color: rgba(232,238,236,0.5); }
.night-hero .hero-lede { color: var(--night-mute); margin-bottom: var(--space-6); max-width: 54ch; }
.btn-signal { background: var(--signal); color: var(--night); font-weight: 600; }
.btn-signal:hover { background: var(--night-text); color: var(--night); }
.btn-night-ghost { border-color: rgba(232,238,236,0.32); color: var(--night-text); }
.btn-night-ghost:hover { border-color: var(--signal); color: var(--signal); }

/* ---------- Dispatch console (hero right) ---------- */
.console {
  background: rgba(14, 22, 29, 0.78);
  border: 1px solid var(--night-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: var(--space-5);
  font-family: var(--font-mono);
}
.console-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--night-mute); padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--night-line); margin-bottom: var(--space-4);
}
.live-dot { display: inline-flex; align-items: center; gap: 8px; color: var(--peak); }
.live-dot::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--peak);
  box-shadow: 0 0 0 0 rgba(245,165,36,0.6); animation: pulse-ring 1.8s infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(245,165,36,0.55); }
  70% { box-shadow: 0 0 0 10px rgba(245,165,36,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,165,36,0); }
}
.console svg { display: block; width: 100%; height: auto; }
.console .net-line { stroke: rgba(61,220,151,0.28); stroke-width: 1.2; fill: none; }
.console .net-flow { stroke: var(--signal); stroke-width: 2; fill: none; stroke-dasharray: 4 14; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -36; } }
.console .node-ring { fill: var(--night-2); stroke: rgba(61,220,151,0.55); stroke-width: 1.2; }
.console .node-ring.is-hub { stroke: var(--peak); }
.console .node-label { fill: var(--night-text); font-family: var(--font-sans); font-size: 12px; font-weight: 500; }
.console .node-kw { fill: var(--signal); font-family: var(--font-mono); font-size: 11px; }
.console .hub-label { fill: var(--peak); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; }
.console-readout {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--night-line); border: 1px solid var(--night-line); margin-top: var(--space-4);
}
.console-readout div { background: var(--night-2); padding: var(--space-3); }
.console-readout .k { display: block; font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--night-mute); }
.console-readout .v { display: block; font-size: 1.25rem; color: var(--night-text); margin-top: 4px; font-variant-numeric: tabular-nums; }
.console-readout .v.is-signal { color: var(--signal); }
.console-note { font-size: 0.6875rem; color: rgba(232,238,236,0.45); margin-top: var(--space-3); }

/* ---------- Ticker strip under hero ---------- */
.signal-strip {
  background: var(--night); color: var(--night-mute);
  border-top: 1px solid var(--night-line);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.signal-strip-inner { display: flex; gap: var(--space-6); padding: var(--space-4) 0; flex-wrap: wrap; }
.signal-strip b { color: var(--night-text); font-weight: 500; }
.signal-strip i { font-style: normal; color: var(--signal); margin-right: 6px; }

/* ---------- Asset cards ---------- */
.asset-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.asset-card {
  background: var(--card); padding: var(--space-5); display: flex; flex-direction: column; min-height: 300px;
  position: relative; transition: background-color var(--duration) var(--ease);
}
.asset-card::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: var(--signal-ink); transform: scaleX(0); transform-origin: left;
  transition: transform 420ms var(--ease);
}
.asset-card:hover::after { transform: scaleX(1); }
.asset-icon { width: 40px; height: 40px; color: var(--signal-ink); margin-bottom: var(--space-5); }
.asset-title { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: var(--space-2); }
.asset-desc { font-size: 0.9375rem; color: var(--mute); line-height: 1.5; margin-bottom: auto; }
.asset-meta { margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.asset-meta a { color: var(--ink); border-bottom: 1px solid var(--line-strong); }
.asset-meta a:hover { border-bottom-color: var(--signal-ink); color: var(--signal-ink); }
.flex-bar { display: flex; gap: 3px; margin-top: var(--space-3); }
.flex-bar span { flex: 1; height: 6px; background: var(--line); }
.flex-bar span.on { background: var(--signal-ink); }
.flex-label { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--mute); margin-top: 6px; letter-spacing: 0.06em; }

/* ---------- Spectrum (DR → orchestrated VPP) ---------- */
.spectrum { background: var(--night); color: var(--night-text); border-top: none; }
.spectrum .section-rule { background: var(--signal); }
.spectrum .eyebrow { color: var(--signal); }
.spectrum .section-title { color: var(--night-text); }
.spectrum-lede { color: var(--night-mute); max-width: 62ch; font-size: 1.0625rem; margin-top: calc(-1 * var(--space-5)); margin-bottom: var(--space-7); }
.spectrum-track {
  position: relative; height: 4px; margin: 0 0 var(--space-6);
  background: linear-gradient(90deg, rgba(232,238,236,0.25), var(--signal));
}
.spectrum-track::after {
  content: ""; position: absolute; top: -5px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 18px rgba(61,220,151,0.8);
  animation: travel 6s var(--ease) infinite;
}
@keyframes travel { 0% { left: 0; } 85%, 100% { left: calc(100% - 14px); } }
.spectrum-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.stage-n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal); letter-spacing: 0.1em; }
.stage-title { font-size: 1.25rem; font-weight: 600; margin: var(--space-2) 0 var(--space-3); }
.stage p { color: var(--night-mute); font-size: 0.9375rem; line-height: 1.55; }
.stage-eg { margin-top: var(--space-3); font-family: var(--font-mono); font-size: 0.75rem; color: rgba(232,238,236,0.5); }

/* ---------- Photo split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
.photo-frame { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--night-2); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.02); transition: transform 1.2s var(--ease); }
.photo-frame:hover img { transform: scale(1.03); }
.photo-tag {
  position: absolute; left: var(--space-4); bottom: var(--space-4);
  background: rgba(7,12,16,0.82); color: var(--night-text); padding: 6px 10px;
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.photo-tag::before { content: "● "; color: var(--signal); }
.stack-list { list-style: none; padding: 0; margin: var(--space-5) 0 0; border-top: 1px solid var(--line); }
.stack-list li { display: flex; justify-content: space-between; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--line); font-size: 0.9375rem; }
.stack-list .tag { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal-ink); white-space: nowrap; }
.stack-list .tag.warn { color: var(--peak-ink); }

/* ---------- Tool cards: featured variant in night ---------- */
.tool-card-featured { background: var(--night); }
.tool-card-featured:hover { background: var(--night-2); }
.tool-card-featured .tool-card-eyebrow { color: var(--signal); }

/* ---------- Analysis cards with photos ---------- */
.read-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.read-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
.read-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.read-card .photo-frame { aspect-ratio: 16 / 9; }
.read-body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.read-site { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal-ink); margin-bottom: var(--space-2); }
.read-title { font-size: 1.1875rem; font-weight: 600; line-height: 1.25; margin-bottom: var(--space-3); }
.read-desc { font-size: 0.9375rem; color: var(--mute); margin-bottom: var(--space-4); }
.read-link { margin-top: auto; font-family: var(--font-mono); font-size: 0.8125rem; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night); margin-top: 0; }
.footer-col a:hover, .footer-platform-links a:hover { color: var(--signal); border-bottom-color: var(--signal); }
.footer-brand .logo-mark::before { background: var(--signal); }
.footer-brand .logo-mark::after { background: var(--peak); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .asset-grid { grid-template-columns: repeat(3, 1fr); }
  .night-hero-grid { grid-template-columns: 1fr; }
  .console { max-width: 620px; }
}
@media (max-width: 860px) {
  .spectrum-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: var(--space-6); }
  .read-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .asset-grid { grid-template-columns: 1fr; }
  .asset-card { min-height: 0; }
  .spectrum-grid { grid-template-columns: 1fr; }
  .night-hero { padding-top: calc(69px + var(--space-7)); }
  .console-readout .v { font-size: 1rem; }
  .signal-strip-inner { gap: var(--space-3); flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .console .net-flow, .spectrum-track::after, .live-dot::before { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Interior pages
   ========================================================================== */
.page-hero {
  position: relative; background: var(--night); color: var(--night-text);
  margin-top: -69px; padding: calc(69px + var(--space-8)) 0 var(--space-7);
  overflow: hidden; isolation: isolate;
}
.page-hero.has-photo { padding-bottom: var(--space-8); }
.page-hero-photo { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; filter: saturate(0.7) brightness(0.55); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(7,12,16,0.96) 0%, rgba(7,12,16,0.82) 50%, rgba(7,12,16,0.45) 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--night-line) 1px, transparent 1px), linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,0.45), rgba(0,0,0,0) 75%);
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,0.45), rgba(0,0,0,0) 75%);
}
.crumbs { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--night-mute); margin-bottom: var(--space-5); }
.crumbs a { color: var(--night-mute); border-bottom: 1px solid rgba(232,238,236,0.2); }
.crumbs a:hover { color: var(--signal); }
.page-hero .eyebrow { color: var(--signal); margin-bottom: var(--space-4); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.06; max-width: 24ch; margin-bottom: var(--space-4); }
.page-hero .lede { font-size: 1.125rem; color: var(--night-mute); max-width: 66ch; line-height: 1.6; }
.page-hero .disclaim { margin-top: var(--space-4); font-size: 0.8125rem; color: rgba(232,238,236,0.5); max-width: 70ch; }

.article { padding: var(--space-8) 0 var(--space-9); }
.prose { max-width: 760px; }
.prose p, .prose li { font-size: 1.0625rem; line-height: 1.7; color: var(--ink-soft); }
.prose p + p { margin-top: var(--space-4); }
.prose ul, .prose ol { padding-left: 1.25rem; margin: var(--space-4) 0; display: grid; gap: var(--space-2); }
.prose a, .figure-cap a, .src-list a, .card a.inline, .short-answer a, .callout a, .data-table a { color: var(--signal-ink); border-bottom: 1px solid rgba(11,127,85,0.3); }
.prose a:hover { border-bottom-color: var(--signal-ink); }
.prose h2, .art-h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; margin: var(--space-8) 0 var(--space-4); color: var(--ink); }
.prose h3 { font-size: 1.25rem; font-weight: 600; margin: var(--space-6) 0 var(--space-3); }
.art-h2 .rule { display: block; width: 40px; height: 2px; background: var(--signal-ink); margin-bottom: var(--space-3); }

.short-answer { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--signal-ink); padding: var(--space-6); max-width: 900px; }
.short-answer h2 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal-ink); margin: 0 0 var(--space-4); font-weight: 500; }
.short-answer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-4); }
.short-answer li { font-size: 1.0625rem; line-height: 1.6; color: var(--ink-soft); padding-left: var(--space-5); position: relative; }
.short-answer li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; background: var(--signal-ink); }
.short-answer strong { color: var(--ink); }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: var(--space-6) 0 0; max-width: 1100px; }
.stat { background: var(--card); padding: var(--space-5); }
.stat .v { display: block; font-family: var(--font-mono); font-size: 1.75rem; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; }
.stat .v.sig { color: var(--signal-ink); } .stat .v.pk { color: var(--peak-ink); }
.stat .k { display: block; margin-top: var(--space-2); font-size: 0.875rem; color: var(--mute); line-height: 1.4; }

.figure { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); margin: var(--space-6) 0; max-width: 1100px; }
.figure-title { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-1); }
.figure-sub { font-size: 0.9375rem; color: var(--mute); margin-bottom: var(--space-4); }
.figure-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.figure svg { display: block; width: 100%; height: auto; min-width: 640px; }
.figure-cap { font-size: 0.8125rem; color: var(--mute); margin-top: var(--space-3); line-height: 1.5; }
.swipe { display: none; font-family: var(--font-mono); font-size: 0.6875rem; color: var(--mute); margin-bottom: var(--space-2); }
@media (max-width: 700px) { .swipe { display: block; } }

.cards { display: grid; gap: var(--space-4); margin: var(--space-5) 0; max-width: 1100px; }
.cards.c2 { grid-template-columns: repeat(2, 1fr); } .cards.c3 { grid-template-columns: repeat(3, 1fr); } .cards.c4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); position: relative; }
.card .tag { display: inline-block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal-ink); margin-bottom: var(--space-2); }
.card .tag.pk { color: var(--peak-ink); } .card .tag.mu { color: var(--mute); }
.card h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-2); line-height: 1.3; }
.card p { font-size: 0.9375rem; color: var(--mute); line-height: 1.55; }
.card p + p { margin-top: var(--space-2); }
a.card { display: block; transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease); }
a.card:hover { border-color: var(--ink); transform: translateY(-2px); }
a.card .go { display: block; margin-top: var(--space-3); font-family: var(--font-mono); font-size: 0.8125rem; color: var(--ink); }

.callout { background: var(--signal-soft); border: 1px solid rgba(11,127,85,0.25); padding: var(--space-5); margin: var(--space-6) 0; max-width: 900px; }
.callout.dark { background: var(--night); color: var(--night-text); border-color: var(--night-line); }
.callout.dark p { color: var(--night-mute); } .callout.dark a { color: var(--signal); border-bottom-color: rgba(61,220,151,0.4); }
.callout h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: var(--space-2); }
.callout p { font-size: 0.9375rem; line-height: 1.6; color: var(--ink-soft); }

.sister { display: grid; grid-template-columns: 1fr auto; gap: var(--space-5); align-items: center; background: var(--night); color: var(--night-text); padding: var(--space-6); margin: var(--space-7) 0; max-width: 1100px; border: 1px solid var(--night-line); }
.sister .tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal); }
.sister h3 { font-size: 1.3rem; font-weight: 600; margin: var(--space-2) 0; }
.sister p { color: var(--night-mute); font-size: 0.9375rem; max-width: 62ch; }

.src-list { font-size: 0.8125rem; color: var(--mute); line-height: 1.6; max-width: 900px; padding-left: 1.25rem; display: grid; gap: 4px; }
.method { margin-top: var(--space-8); padding-top: var(--space-5); border-top: 1px solid var(--line); max-width: 900px; }
.method h2 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); margin-bottom: var(--space-3); font-weight: 500; }
.method p { font-size: 0.875rem; color: var(--mute); line-height: 1.6; }
.method p + p { margin-top: var(--space-2); }

/* Data tables (directories, program lists) */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--card); max-width: 1200px; margin: var(--space-5) 0; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 760px; }
.data-table th { text-align: left; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); font-weight: 500; padding: 12px 14px; border-bottom: 1px solid var(--line-strong); background: var(--paper); position: sticky; top: 0; }
.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-soft); line-height: 1.45; }
.data-table tr:last-child td { border-bottom: none; }
.data-table td.num { font-family: var(--font-mono); white-space: nowrap; }
.chip { display: inline-block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; padding: 2px 8px; border: 1px solid var(--line-strong); color: var(--mute); white-space: nowrap; margin: 0 4px 4px 0; }
.chip.dev-battery { border-color: #0B7F55; color: #0B7F55; } .chip.dev-ev { border-color: #2563A8; color: #2563A8; }
.chip.dev-thermostat { border-color: #A15F00; color: #A15F00; } .chip.dev-water { border-color: #7A4FB0; color: #7A4FB0; }
.chip.dev-solar { border-color: #9A7A00; color: #8A6D00; } .chip.dev-ci { border-color: #4A5560; color: #4A5560; }
.chip.st-active { background: var(--signal-soft); border-color: transparent; color: var(--signal-ink); }
.chip.st-warn { background: #FBEFD9; border-color: transparent; color: var(--peak-ink); }
.chip.st-info { background: #E4ECF6; border-color: transparent; color: #2563A8; }

/* Finder */
.finder { background: var(--night); color: var(--night-text); padding: var(--space-6); border: 1px solid var(--night-line); max-width: 1200px; display: grid; grid-template-columns: 220px 1fr; gap: var(--space-5); align-items: end; }
.finder label { display: block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--night-mute); margin-bottom: 8px; }
.finder input { width: 100%; font-family: var(--font-mono); font-size: 1.5rem; padding: 10px 14px; background: var(--night-2); border: 1px solid rgba(61,220,151,0.4); color: var(--night-text); }
.finder input:focus { outline: 2px solid var(--signal); outline-offset: 1px; }
.finder-status { font-size: 0.9375rem; color: var(--night-mute); }
.finder-status strong { color: var(--signal); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--space-5) 0 0; }
.filter-row button { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; padding: 7px 12px; border: 1px solid var(--line-strong); background: var(--card); color: var(--ink); cursor: pointer; }
.filter-row button.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.prog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin-top: var(--space-5); max-width: 1200px; }
.prog-card { background: var(--card); border: 1px solid var(--line); padding: var(--space-5); display: flex; flex-direction: column; }
.prog-card h3 { font-size: 1.0625rem; font-weight: 600; margin: 6px 0 2px; }
.prog-card .admin { font-size: 0.875rem; color: var(--mute); margin-bottom: var(--space-3); }
.prog-card .pay { font-size: 0.9375rem; color: var(--ink-soft); line-height: 1.5; margin-bottom: var(--space-3); }
.prog-card .links { margin-top: auto; font-family: var(--font-mono); font-size: 0.75rem; display: flex; gap: var(--space-4); flex-wrap: wrap; }
.prog-card .links a { color: var(--signal-ink); border-bottom: 1px solid rgba(11,127,85,0.3); }
.state-index { display: flex; flex-wrap: wrap; gap: 6px; margin: var(--space-5) 0; max-width: 1200px; }
.state-index a { font-family: var(--font-mono); font-size: 0.8125rem; padding: 6px 10px; border: 1px solid var(--line); background: var(--card); }
.state-index a:hover { border-color: var(--signal-ink); color: var(--signal-ink); }
.state-block { margin-top: var(--space-7); scroll-margin-top: 90px; }
.state-block h2 { font-size: 1.5rem; font-weight: 600; display: flex; align-items: baseline; gap: var(--space-3); }
.state-block h2 span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--mute); font-weight: 400; }

/* Glossary */
.gloss-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: var(--space-6); position: sticky; top: 69px; background: var(--paper); padding: var(--space-3) 0; z-index: 5; border-bottom: 1px solid var(--line); }
.gloss-nav a { font-family: var(--font-mono); font-size: 0.8125rem; width: 32px; text-align: center; padding: 4px 0; border: 1px solid var(--line); background: var(--card); }
.gloss-nav a:hover { border-color: var(--signal-ink); color: var(--signal-ink); }
.gloss dl { display: grid; gap: 0; max-width: 900px; }
.gloss dt { font-weight: 600; font-size: 1.0625rem; padding-top: var(--space-5); scroll-margin-top: 140px; }
.gloss dt .abbr { font-family: var(--font-mono); font-size: 0.75rem; color: var(--signal-ink); margin-left: 8px; font-weight: 500; }
.gloss dd { margin: 6px 0 0; padding-bottom: var(--space-5); border-bottom: 1px solid var(--line); color: var(--ink-soft); line-height: 1.6; }
.gloss dd a { color: var(--signal-ink); border-bottom: 1px solid rgba(11,127,85,0.3); }
.gloss-letter { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--mute); letter-spacing: 0.12em; margin-top: var(--space-7); padding-bottom: var(--space-2); border-bottom: 2px solid var(--ink); scroll-margin-top: 140px; }

/* Profiles */
.profile { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-6); padding: var(--space-7) 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; max-width: 1100px; }
.profile-side .tag { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal-ink); }
.profile-side h2 { font-size: 1.6rem; font-weight: 600; margin: 6px 0 var(--space-3); }
.profile-facts { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.profile-facts li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 0.875rem; display: flex; justify-content: space-between; gap: 12px; }
.profile-facts li span:first-child { color: var(--mute); }
.profile-facts li span:last-child { font-family: var(--font-mono); text-align: right; }
.profile-body p { font-size: 1rem; line-height: 1.65; color: var(--ink-soft); }
.profile-body p + p { margin-top: var(--space-3); }
.profile-body h3 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); margin: var(--space-5) 0 var(--space-2); font-weight: 500; }

/* Stack panel (calculator) */
.stack-panel { margin-top: var(--space-6); background: var(--night); color: var(--night-text); border: 1px solid var(--night-line); padding: var(--space-6); }
.stack-panel h2 { font-size: 1.4rem; font-weight: 600; margin-bottom: var(--space-2); }
.stack-panel > p { color: var(--night-mute); font-size: 0.9375rem; max-width: 70ch; }
.stack-rows { display: grid; gap: var(--space-3); margin-top: var(--space-5); }
.stack-row { display: grid; grid-template-columns: 150px 1fr 120px; gap: var(--space-4); align-items: center; padding: var(--space-3) 0; border-bottom: 1px solid var(--night-line); }
.stack-row .dev { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--signal); }
.stack-row select { width: 100%; background: var(--night-2); color: var(--night-text); border: 1px solid var(--night-line); padding: 9px 10px; font-family: var(--font-sans); font-size: 0.9375rem; }
.stack-row .amt { font-family: var(--font-mono); font-size: 1.125rem; text-align: right; }
.stack-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 2px solid var(--signal); flex-wrap: wrap; gap: var(--space-3); }
.stack-total .k { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--night-mute); }
.stack-total .v { font-family: var(--font-mono); font-size: 2.25rem; color: var(--signal); }
.stack-bar { display: flex; height: 14px; margin-top: var(--space-4); background: var(--night-2); }
.stack-bar span { height: 100%; transition: width 400ms var(--ease); }
.stack-legend { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-3); font-size: 0.8125rem; color: var(--night-mute); }
.stack-legend i { display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: -1px; }
.stack-note { font-size: 0.8125rem; color: rgba(232,238,236,0.5); margin-top: var(--space-4); line-height: 1.55; }
.stack-note a { color: var(--signal); }

/* Contact form */
.form { display: grid; gap: var(--space-4); max-width: 640px; }
.form label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); display: block; margin-bottom: 6px; }
.form input, .form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line-strong); background: var(--card); font: inherit; }
.form textarea { min-height: 160px; }

@media (max-width: 960px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .cards.c3, .cards.c4 { grid-template-columns: repeat(2, 1fr); }
  .profile { grid-template-columns: 1fr; gap: var(--space-4); }
  .finder { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cards.c2, .cards.c3, .cards.c4, .prog-grid { grid-template-columns: 1fr; }
  .sister { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 1fr; gap: 6px; }
  .stack-row .amt { text-align: left; }
  .stat .v { font-size: 1.4rem; }
  .short-answer { padding: var(--space-5); }
}

/* ---------- Refinements ---------- */
.section-head { max-width: 46ch; }
.night-hero .hero-title { max-width: none; font-size: clamp(2.6rem, 5.2vw, 4.4rem); line-height: 1.02; }
.night-hero-photo { filter: saturate(0.85) brightness(0.85); }
.night-hero::before {
  background:
    linear-gradient(90deg, rgba(7,12,16,0.92) 0%, rgba(7,12,16,0.7) 40%, rgba(7,12,16,0.15) 100%),
    linear-gradient(0deg, rgba(7,12,16,0.95) 0%, rgba(7,12,16,0) 30%);
}
.page-hero-photo { filter: saturate(0.85) brightness(0.8); }
.page-hero::before { background: linear-gradient(90deg, rgba(7,12,16,0.94) 0%, rgba(7,12,16,0.72) 50%, rgba(7,12,16,0.2) 100%); }
.card p a, .profile-body a, .finder-status a { color: var(--signal-ink); border-bottom: 1px solid rgba(11,127,85,0.3); }
.figure-scroll svg { max-width: none; min-width: 680px; }
.footer-brand .logo-mark::before { background: #0B7F55; }
.footer-brand .logo-mark::after  { background: #B86E00; }