/* ==========================================================================
   CCM Energy — style.css
   Design language: analog utility meter / itemized bill ledger.
   ========================================================================== */

:root {
  --ink: #10151C;
  --ink-2: #141B24;
  --panel: #1B232E;
  --panel-2: #202A37;
  --panel-line: #2A3543;
  --paper: #EEF1F4;
  --muted: #8B96A3;
  --meter: #F2A93B;
  --meter-dim: #C9862A;
  --grid: #4FE0A3;
  --alert: #E8604A;
  --radius: 10px;
  --max-w: 1120px;
  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--meter); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--grid);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--paper);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--paper); }
.muted { color: var(--muted); }

main { display: block; max-width: var(--max-w); margin: 0 auto; padding: 0 20px 60px; }
section { margin: 48px 0; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* ---------- For-sale banner ---------- */
.for-sale-banner {
  background: var(--meter);
  color: #1B1204;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 16px;
}
.for-sale-banner a { color: #1B1204; text-decoration: underline; }

/* ---------- Header / Nav ---------- */
.site-header { border-bottom: 1px solid var(--panel-line); background: var(--ink-2); }
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 6px; font-family: var(--font-display); font-size: 1.5rem; }
.brand-mark { color: var(--meter); font-weight: 800; letter-spacing: 0.03em; }
.brand-word { color: var(--paper); font-weight: 600; }
.site-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.nav-link { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav-link.active, .nav-link:hover { color: var(--meter); text-decoration: none; }
.nav-toggle { display: none; background: none; border: none; color: var(--paper); font-size: 1.4rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: 56px 0 24px; text-align: left; }
.hero .eyebrow {
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--grid);
  text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 12px; display: block;
}
.hero .direct-answer {
  font-size: 1.15rem; color: var(--paper); background: var(--panel);
  border-left: 3px solid var(--meter); padding: 16px 20px; border-radius: 4px; margin: 20px 0;
}
.hero .direct-answer strong { color: var(--meter); }

/* ---------- Bookmark / Share bar ---------- */
.bookmark-share-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
  background: var(--panel); border: 1px solid var(--panel-line);
  border-radius: var(--radius); padding: 12px 18px; margin: 20px 0;
  font-size: 0.92rem;
}
.bookmark-link { color: var(--meter); font-weight: 600; }
.share-label { color: var(--muted); }
.share-icons { display: flex; gap: 8px; }
.share-icon {
  width: 30px; height: 30px; border-radius: 50%; background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 0.8rem; color: var(--paper);
}
.share-icon:hover { background: var(--meter); color: #1B1204; text-decoration: none; }

/* ---------- Tool card / gauge ---------- */
.tool-card {
  background: var(--panel); border: 1px solid var(--panel-line);
  border-radius: var(--radius); padding: 32px; margin: 32px 0;
}
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 860px) { .tool-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.88rem; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 10px 12px; background: var(--ink-2); color: var(--paper);
  border: 1px solid var(--panel-line); border-radius: 6px; font-family: var(--font-body); font-size: 1rem;
}
.field .hint { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

.btn-primary {
  background: var(--meter); color: #1B1204; border: none; border-radius: 6px;
  padding: 13px 22px; font-weight: 700; font-size: 1rem; cursor: pointer; font-family: var(--font-body);
}
.btn-primary:hover { background: var(--meter-dim); }

.gauge-wrap { text-align: center; }
.gauge-readout {
  font-family: var(--font-mono); font-size: 3.2rem; font-weight: 600; color: var(--meter);
  margin-top: 8px;
}
.gauge-label { font-family: var(--font-mono); font-size: 1.1rem; color: var(--paper); letter-spacing: 0.05em; }
.gauge-sub { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

.score-breakdown { margin-top: 24px; border-top: 1px solid var(--panel-line); padding-top: 20px; }
.breakdown-row {
  display: flex; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px dashed var(--panel-line); font-family: var(--font-mono); font-size: 0.92rem;
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-row .val { color: var(--meter); }
.breakdown-row .val.good { color: var(--grid); }
.breakdown-row .val.bad { color: var(--alert); }

.action-items { list-style: none; padding: 0; margin: 16px 0 0; }
.action-items li {
  background: var(--ink-2); border-left: 3px solid var(--grid); border-radius: 4px;
  padding: 12px 16px; margin-bottom: 10px; font-size: 0.95rem;
}

/* ---------- Data tables ---------- */
table.data-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.92rem; }
table.data-table th, table.data-table td {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--panel-line);
}
table.data-table th { font-family: var(--font-mono); color: var(--grid); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
table.data-table tr:hover { background: var(--panel); }

/* ---------- FAQ ---------- */
.faq-block { background: var(--panel); border: 1px solid var(--panel-line); border-radius: var(--radius); padding: 28px; }
.faq-item { border-bottom: 1px solid var(--panel-line); padding: 16px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-q { font-family: var(--font-body); font-size: 1.05rem; color: var(--meter); margin-bottom: 6px; }
.faq-a { color: var(--paper); margin: 0; }

/* ---------- Cards (articles / news) ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.card {
  background: var(--panel); border: 1px solid var(--panel-line); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 8px;
}
.card .card-date { font-family: var(--font-mono); font-size: 0.78rem; color: var(--grid); text-transform: uppercase; }
.card h3 { margin: 0; font-size: 1.1rem; }
.card p { color: var(--muted); font-size: 0.92rem; margin: 0; }
.card .read-more { margin-top: auto; font-weight: 600; }

/* ---------- Facts ticker ---------- */
.facts-section { background: var(--panel); border-radius: var(--radius); padding: 28px; border: 1px solid var(--panel-line); }
.facts-list { columns: 2; column-gap: 32px; list-style: none; padding: 0; margin: 16px 0 0; }
@media (max-width: 700px) { .facts-list { columns: 1; } }
.facts-list li {
  break-inside: avoid; margin-bottom: 14px; padding-left: 34px; position: relative; font-size: 0.95rem;
}
.facts-list li .num {
  position: absolute; left: 0; top: 0; font-family: var(--font-mono); color: var(--meter); font-weight: 600; font-size: 0.85rem;
}

/* ---------- Newsletter box ---------- */
.newsletter-box {
  background: linear-gradient(135deg, var(--panel-2), var(--panel));
  border: 1px solid var(--panel-line); border-radius: var(--radius);
  padding: 28px; text-align: center;
}
.ml-form { display: flex; gap: 10px; max-width: 420px; margin: 16px auto 6px; flex-wrap: wrap; justify-content: center; }
.ml-form input { flex: 1; min-width: 220px; padding: 11px 14px; border-radius: 6px; border: 1px solid var(--panel-line); background: var(--ink-2); color: var(--paper); }
.ml-form button {
  background: var(--meter); color: #1B1204; border: none; border-radius: 6px; padding: 11px 20px; font-weight: 700; cursor: pointer;
}
.newsletter-fine { font-size: 0.78rem; color: var(--muted); }

/* ---------- Ad slot ---------- */
.ad-slot { margin: 32px 0; text-align: center; min-height: 90px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin: 20px 0 10px; }
.breadcrumb a { color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-2); border-top: 1px solid var(--panel-line); margin-top: 60px; }
.footer-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 40px 20px;
  display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 30px; font-size: 0.88rem;
}
@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr; } .tool-grid { grid-template-columns: 1fr; } }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--muted); }
.footer-meta p { color: var(--muted); margin: 0 0 8px; }
.footer-disclaimer { font-size: 0.78rem; }

/* ---------- Misc ---------- */
.pill { display: inline-block; background: var(--panel-2); border: 1px solid var(--panel-line); border-radius: 100px; padding: 4px 12px; font-size: 0.78rem; color: var(--grid); font-family: var(--font-mono); }
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.toc { background: var(--panel); border: 1px solid var(--panel-line); border-radius: var(--radius); padding: 20px; }
.toc a { display: block; padding: 4px 0; color: var(--muted); font-size: 0.9rem; }
.sources-list { font-size: 0.85rem; color: var(--muted); }
.sources-list a { color: var(--muted); text-decoration: underline; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; flex-direction: column; width: 100%; padding-top: 10px; }
  .site-nav.open { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}