/*
Theme Name: Signal Ledger
Theme URI: https://cryptosignals.guide/
Author: CryptoSignals.Guide Editorial
Description: Editorial research theme for independent crypto signal provider reviews. Ledger-inspired typography, print-style tables and audit components.
Version: 2.4.1
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: signalledger
*/

:root {
  --paper: #f6f2e9;
  --paper-deep: #efe9db;
  --card: #fffdf7;
  --ink: #1a231e;
  --ink-soft: #4b564f;
  --ink-faint: #8a938c;
  --rule: #d8d1c0;
  --rule-dark: #1a231e;
  --green: #0b6b4f;
  --green-deep: #0a4534;
  --green-wash: #e3ede4;
  --amber: #b45309;
  --amber-wash: #f6e8d4;
  --red: #b3261e;
  --red-wash: #f7e3e0;
  --shadow: 6px 6px 0 rgba(26, 35, 30, 0.14);
  --shadow-sm: 3px 3px 0 rgba(26, 35, 30, 0.16);
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
  --w-content: 760px;
  --w-wide: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  background-image: repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(26, 35, 30, 0.025) 31px, rgba(26, 35, 30, 0.025) 32px);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); margin-top: 2.2em; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.45rem); margin-top: 1.8em; }
p { margin: 0 0 1.25em; }

a { color: var(--green); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-deep); }

::selection { background: var(--green); color: var(--card); }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
}

/* ---------- layout wrappers ---------- */
.sl-wrap { max-width: var(--w-wide); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.sl-narrow { max-width: var(--w-content); margin-left: auto; margin-right: auto; }

/* ---------- top strip ---------- */
.sl-topstrip {
  background: var(--ink);
  color: #e9e4d5;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 7px 0;
}
.sl-topstrip .sl-wrap { display: flex; justify-content: space-between; gap: 16px; }
.sl-topstrip span b { color: #ffd28a; font-weight: 600; }
.sl-topstrip .sl-strip-right { color: #9db8a9; }
@media (max-width: 720px) { .sl-topstrip .sl-strip-right { display: none; } }

/* ---------- header ---------- */
.site-header {
  background: var(--card);
  border-bottom: 2px solid var(--rule-dark);
  position: sticky;
  top: 0;
  z-index: 60;
}
.sl-header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 74px;
}
.site-branding { display: flex; align-items: center; flex-shrink: 0; }
.custom-logo-link { display: flex; text-decoration: none; }

.main-navigation { margin-left: auto; }
.main-navigation ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.main-navigation a {
  display: block;
  padding: 8px 13px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid transparent;
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  border-color: var(--rule-dark);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  background: var(--card);
  border: 2px solid var(--rule-dark);
  padding: 8px 14px;
  font: 600 0.85rem var(--font-mono);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

/* ---------- buttons ---------- */
.sl-btn {
  display: inline-block;
  background: var(--green);
  color: #f6f2e9 !important;
  border: 2px solid var(--rule-dark);
  box-shadow: var(--shadow-sm);
  padding: 11px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.sl-btn:hover { transform: translate(2px, 2px); box-shadow: 1px 1px 0 rgba(26,35,30,0.16); color: #fff !important; }
.sl-btn--amber { background: var(--amber); }
.sl-btn--ghost { background: var(--card); color: var(--ink) !important; }
.sl-btn--ghost:hover { color: var(--ink) !important; }
.sl-btn--lg { padding: 15px 30px; font-size: 1.05rem; }
.sl-header-cta { flex-shrink: 0; }
@media (max-width: 1080px) { .sl-header-cta { display: none; } }

/* ---------- hero ---------- */
.sl-hero { padding: clamp(40px, 7vw, 84px) 0 clamp(32px, 5vw, 60px); border-bottom: 2px solid var(--rule-dark); background: var(--paper-deep); }
.sl-hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 5vw, 64px); align-items: center; }
.sl-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-block;
  border: 1px solid var(--green);
  padding: 4px 10px;
  margin-bottom: 18px;
  background: var(--green-wash);
}
.sl-hero p.sl-lede { font-size: 1.18rem; color: var(--ink-soft); max-width: 56ch; }
.sl-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; align-items: center; }
.sl-hero-note { font-size: 0.8rem; font-family: var(--font-mono); color: var(--ink-faint); width: 100%; }
.sl-hero-art { border: 2px solid var(--rule-dark); background: var(--card); box-shadow: var(--shadow); }
.sl-hero-art img { display: block; }
@media (max-width: 880px) { .sl-hero-grid { grid-template-columns: 1fr; } .sl-hero-art { max-width: 480px; } }

/* ---------- stat band ---------- */
.sl-stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 2px solid var(--rule-dark); background: var(--card); box-shadow: var(--shadow); margin: clamp(28px, 5vw, 48px) 0; }
.sl-stat { padding: 22px 20px; border-right: 1px solid var(--rule); }
.sl-stat:last-child { border-right: 0; }
.sl-stat b { display: block; font: 700 1.9rem var(--font-mono); color: var(--green-deep); }
.sl-stat span { font-size: 0.82rem; color: var(--ink-soft); }
@media (max-width: 780px) { .sl-stats { grid-template-columns: repeat(2, 1fr); } .sl-stat:nth-child(2n) { border-right: 0; } .sl-stat { border-bottom: 1px solid var(--rule); } }

/* ---------- breadcrumbs ---------- */
.sl-breadcrumbs { font-family: var(--font-mono); font-size: 0.75rem; padding: 14px 0; color: var(--ink-faint); }
.sl-breadcrumbs a { color: var(--ink-soft); }
.sl-breadcrumbs span[aria-current] { color: var(--ink); }

/* ---------- article / entry content ---------- */
.site-main { padding-bottom: clamp(48px, 7vw, 90px); }
.entry-header { padding: clamp(26px, 5vw, 54px) 0 10px; }
.entry-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; }
.entry-meta a { color: var(--ink-soft); }
.entry-content { max-width: var(--w-content); }
.entry-content > h2[id] {
  counter-increment: sl-section;
  border-top: 2px solid var(--rule-dark);
  padding-top: 0.9em;
}
.entry-content > h2[id]::before {
  content: counter(sl-section, decimal-leading-zero) " ";
  font: 600 0.8rem var(--font-mono);
  color: var(--amber);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 6px;
}
.entry-content { counter-reset: sl-section; }
.entry-content ul, .entry-content ol { padding-left: 1.3em; margin: 0 0 1.4em; }
.entry-content li { margin-bottom: 0.5em; }
.entry-content figure { margin: 2em 0; }
.entry-content figure.wp-block-image { border: 2px solid var(--rule-dark); background: var(--card); box-shadow: var(--shadow); }
.entry-content figcaption { font: 400 0.78rem var(--font-mono); color: var(--ink-faint); padding: 10px 14px; border-top: 1px solid var(--rule); }
.entry-content blockquote { border-left: 4px solid var(--amber); margin: 1.8em 0; padding: 0.4em 0 0.4em 1.2em; font-style: italic; color: var(--ink-soft); }

/* ---------- tables ---------- */
.wp-block-table { overflow-x: auto; margin: 2em 0; }
.entry-content table, table.sl-table { border-collapse: collapse; width: 100%; background: var(--card); border: 2px solid var(--rule-dark); box-shadow: var(--shadow); font-size: 0.92rem; }
.entry-content th, table.sl-table th {
  background: var(--ink);
  color: #ece7d8;
  font: 600 0.75rem var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  padding: 11px 14px;
}
.entry-content td, table.sl-table td { padding: 11px 14px; border-top: 1px solid var(--rule); vertical-align: top; }
.entry-content tr:nth-child(even) td { background: rgba(26, 35, 30, 0.028); }
td.sl-num, .sl-mono { font-family: var(--font-mono); font-size: 0.88em; white-space: nowrap; }

/* ---------- rating & verdict ---------- */
.sl-scorecard {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px 28px;
  align-items: center;
  border: 2px solid var(--rule-dark);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 26px 28px;
  margin: 2em 0;
}
.sl-score {
  font: 700 3rem/1 var(--font-mono);
  color: var(--green-deep);
  border: 2px solid var(--rule-dark);
  background: var(--green-wash);
  padding: 18px 20px;
  text-align: center;
}
.sl-score small { display: block; font-size: 0.68rem; font-weight: 500; color: var(--ink-soft); letter-spacing: 0.1em; margin-top: 6px; }
.sl-score--warn { color: var(--amber); background: var(--amber-wash); }
.sl-score--risk { color: var(--red); background: var(--red-wash); }
.sl-scorecard dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; margin: 0; font-size: 0.9rem; }
.sl-scorecard dt { color: var(--ink-faint); font: 500 0.72rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.sl-scorecard dd { margin: 0 0 6px; font-weight: 600; }
@media (max-width: 640px) { .sl-scorecard { grid-template-columns: 1fr; } }

.sl-verdict {
  border: 2px solid var(--rule-dark);
  border-left: 10px solid var(--green);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 22px 26px;
  margin: 2em 0;
}
.sl-verdict--warn { border-left-color: var(--amber); }
.sl-verdict--risk { border-left-color: var(--red); }
.sl-verdict .sl-verdict-label { font: 700 0.75rem var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 8px; }
.sl-verdict p:last-child { margin-bottom: 0; }

/* ---------- pros / cons ---------- */
.sl-proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 2px solid var(--rule-dark); box-shadow: var(--shadow); margin: 2em 0; background: var(--card); }
.sl-proscons > div { padding: 20px 24px; }
.sl-proscons > div:first-child { border-right: 1px solid var(--rule); }
.sl-proscons h3, .sl-proscons h4 { margin-top: 0; font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; }
.sl-proscons .sl-pros h3, .sl-proscons .sl-pros h4 { color: var(--green); }
.sl-proscons .sl-cons h3, .sl-proscons .sl-cons h4 { color: var(--red); }
.sl-proscons ul { list-style: none; padding: 0; margin: 0; font-size: 0.94rem; }
.sl-proscons li { padding-left: 22px; position: relative; margin-bottom: 0.7em; }
.sl-pros li::before { content: "+"; position: absolute; left: 0; font: 700 1rem var(--font-mono); color: var(--green); }
.sl-cons li::before { content: "\2212"; position: absolute; left: 0; font: 700 1rem var(--font-mono); color: var(--red); }
@media (max-width: 640px) { .sl-proscons { grid-template-columns: 1fr; } .sl-proscons > div:first-child { border-right: 0; border-bottom: 1px solid var(--rule); } }

/* ---------- claimed vs tracked bars ---------- */
.sl-gap { border: 2px solid var(--rule-dark); background: var(--card); box-shadow: var(--shadow); padding: 20px 24px; margin: 2em 0; }
.sl-gap-row { margin-bottom: 14px; }
.sl-gap-row:last-child { margin-bottom: 0; }
.sl-gap-row .sl-gap-label { display: flex; justify-content: space-between; font: 500 0.78rem var(--font-mono); margin-bottom: 5px; }
.sl-gap-bar { height: 14px; background: var(--paper-deep); border: 1px solid var(--rule-dark); position: relative; }
.sl-gap-bar i { position: absolute; inset: 0 auto 0 0; display: block; }
.sl-gap-bar .sl-claimed { background: repeating-linear-gradient(45deg, var(--amber-wash), var(--amber-wash) 4px, var(--amber) 4px, var(--amber) 5px); }
.sl-gap-bar .sl-tracked { background: var(--green); }

/* ---------- callouts ---------- */
.sl-note, .sl-warning, .sl-danger, .sl-disclosure {
  border: 2px solid var(--rule-dark);
  box-shadow: var(--shadow-sm);
  padding: 18px 22px;
  margin: 1.8em 0;
  font-size: 0.95rem;
  background: var(--card);
}
.sl-note { border-left: 8px solid var(--green); }
.sl-warning { border-left: 8px solid var(--amber); background: var(--amber-wash); }
.sl-danger { border-left: 8px solid var(--red); background: var(--red-wash); }
.sl-note b:first-child, .sl-warning b:first-child, .sl-danger b:first-child { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.sl-note p:last-child, .sl-warning p:last-child, .sl-danger p:last-child, .sl-disclosure p:last-child { margin-bottom: 0; }
.sl-disclosure { border-style: dashed; background: var(--paper-deep); font-size: 0.84rem; color: var(--ink-soft); }

/* ---------- CTA banner ---------- */
.sl-cta {
  background: var(--green-deep);
  border: 2px solid var(--rule-dark);
  box-shadow: var(--shadow);
  color: #e9efe6;
  padding: clamp(24px, 4vw, 40px);
  margin: 2.4em 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px 32px;
  align-items: center;
}
.sl-cta h2, .sl-cta h3 { color: #f6f2e9; margin: 0 0 0.35em; border: 0 !important; padding: 0 !important; }
.sl-cta h2::before, .sl-cta h3::before { display: none !important; }
.sl-cta p { margin: 0; color: #c4d4c2; font-size: 0.95rem; }
.sl-cta .sl-btn { background: var(--amber); border-color: #0a2c21; white-space: nowrap; }
.sl-cta .sl-cta-fine { font: 400 0.7rem var(--font-mono); color: #8aa78e; margin-top: 10px; }
@media (max-width: 720px) { .sl-cta { grid-template-columns: 1fr; } }

/* ---------- TOC ---------- */
.sl-toc { border: 2px solid var(--rule-dark); background: var(--card); box-shadow: var(--shadow-sm); padding: 18px 24px; margin: 2em 0; font-size: 0.9rem; }
.sl-toc strong { font: 600 0.75rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.sl-toc ol { margin: 10px 0 0; padding-left: 1.4em; columns: 2; column-gap: 36px; }
.sl-toc a { color: var(--ink); text-decoration: none; border-bottom: 1px dotted var(--ink-faint); }
.sl-toc a:hover { color: var(--green); border-color: var(--green); }
@media (max-width: 640px) { .sl-toc ol { columns: 1; } }

/* ---------- FAQ ---------- */
.sl-faq details { border: 2px solid var(--rule-dark); background: var(--card); margin-bottom: 10px; box-shadow: var(--shadow-sm); }
.sl-faq summary { cursor: pointer; padding: 15px 20px; font-weight: 600; font-size: 0.98rem; list-style: none; position: relative; padding-right: 48px; }
.sl-faq summary::-webkit-details-marker { display: none; }
.sl-faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font: 700 1.2rem var(--font-mono); color: var(--green); }
.sl-faq details[open] summary::after { content: "\2212"; }
.sl-faq details > div { padding: 0 20px 16px; font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- cards ---------- */
.sl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 2em 0; }
.sl-grid--2 { grid-template-columns: repeat(2, 1fr); }
.sl-grid--4 { grid-template-columns: repeat(4, 1fr); }
.sl-card {
  border: 2px solid var(--rule-dark);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.sl-card:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 rgba(26,35,30,0.14); }
.sl-card h3 { margin-top: 0; font-size: 1.12rem; }
.sl-card h3 a { color: var(--ink); text-decoration: none; }
.sl-card h3 a::after { content: ""; position: absolute; inset: 0; }
.sl-card { position: relative; }
.sl-card p { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0; }
.sl-card .sl-card-meta { font: 500 0.72rem var(--font-mono); color: var(--ink-faint); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 10px; display: flex; justify-content: space-between; gap: 10px; }
.sl-card .sl-card-score { color: var(--green-deep); font-weight: 700; }
.sl-card .sl-card-score.is-warn { color: var(--amber); }
.sl-card .sl-card-score.is-risk { color: var(--red); }
@media (max-width: 960px) { .sl-grid, .sl-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .sl-grid, .sl-grid--2, .sl-grid--4 { grid-template-columns: 1fr; } }

/* ---------- badges ---------- */
.sl-badge { display: inline-block; font: 600 0.68rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 9px; border: 1px solid currentColor; }
.sl-badge--green { color: var(--green); background: var(--green-wash); }
.sl-badge--amber { color: var(--amber); background: var(--amber-wash); }
.sl-badge--red { color: var(--red); background: var(--red-wash); }

/* ---------- author box ---------- */
.sl-author { display: flex; gap: 18px; border: 2px solid var(--rule-dark); border-style: dashed; padding: 18px 22px; margin: 2.4em 0; background: var(--paper-deep); font-size: 0.88rem; align-items: center; }
.sl-author img { width: 56px; height: 56px; border: 2px solid var(--rule-dark); border-radius: 50%; background: var(--card); flex-shrink: 0; }
.sl-author b { font-family: var(--font-display); font-size: 1rem; }
.sl-author p { margin: 2px 0 0; color: var(--ink-soft); }

/* ---------- section headers on hubs ---------- */
.sl-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; border-bottom: 2px solid var(--rule-dark); padding-bottom: 10px; margin: 2.6em 0 1.2em; }
.sl-section-head h2 { margin: 0; border: 0; padding: 0; }
.sl-section-head a { font: 500 0.8rem var(--font-mono); white-space: nowrap; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: #b9c2ba; margin-top: clamp(40px, 7vw, 80px); border-top: 6px double var(--amber); font-size: 0.9rem; }
.sl-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; padding: clamp(36px, 5vw, 56px) 0; }
.site-footer h4 { color: #f6f2e9; font: 600 0.78rem var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #b9c2ba; text-decoration: none; }
.site-footer a:hover { color: #ffd28a; }
.sl-footer-brand p { font-size: 0.85rem; line-height: 1.65; color: #8d978f; }
.sl-footer-legal { border-top: 1px solid #38423b; padding: 20px 0; font: 400 0.72rem var(--font-mono); color: #77817a; display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; }
.sl-footer-risk { border-top: 1px solid #38423b; padding: 18px 0; font-size: 0.75rem; color: #8d978f; line-height: 1.6; }
@media (max-width: 880px) { .sl-footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .sl-footer-grid { grid-template-columns: 1fr; } }

/* ---------- responsive nav ---------- */
@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .main-navigation { position: fixed; inset: 74px 0 auto 0; background: var(--card); border-bottom: 2px solid var(--rule-dark); display: none; max-height: calc(100vh - 74px); overflow-y: auto; }
  .main-navigation.toggled { display: block; }
  .main-navigation ul { flex-direction: column; gap: 0; padding: 10px 0; }
  .main-navigation a { padding: 13px 24px; font-size: 1rem; border: 0; border-bottom: 1px solid var(--rule); }
  .main-navigation a:hover { box-shadow: none; }
}

/* ---------- misc wp compat ---------- */
.wp-block-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin: 1.6em 0; }
.aligncenter { margin-left: auto; margin-right: auto; text-align: center; }
.wp-block-separator { border: 0; border-top: 2px solid var(--rule-dark); margin: 2.5em 0; }
.wp-block-group.has-background { padding: 24px; }
.sl-updated { font: 500 0.75rem var(--font-mono); color: var(--ink-faint); }
.sl-anchor-offset { scroll-margin-top: 90px; }