/* ============================================================
   Character Counter Tool - Design System
   Concept: "Typesetter's desk" — ink, paper, monospace precision.
   The tool IS the content, so chrome stays quiet & functional;
   numbers (the stats) get the only strong color accent.
   ============================================================ */

:root {
  /* Palette */
  --ink-900: #1a1d23;      /* near-black, primary text/panel bg */
  --ink-800: #23262e;      /* panel bg (left sidebar) */
  --ink-700: #2f333d;      /* input bg */
  --paper: #f7f5f0;        /* warm paper white, main content bg */
  --paper-dim: #ece9e2;    /* borders on paper */
  --accent: #ff6b35;       /* signal orange - used ONLY for live numbers/CTA */
  --accent-dim: #ffe4d6;
  --ok: #2e7d5b;
  --text-on-dark: #eceef1;
  --text-muted-dark: #9aa0ac;
  --text-on-paper: #23262e;
  --text-muted-paper: #6b7078;

  /* Type */
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Layout */
  --sidebar-w: 380px;
  --rail-w: 320px;
  --radius: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text-on-paper);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

/* ---------- App shell: flexible tool area + fixed rail ---------- */
.app-shell {
  display: grid;
  grid-template-columns: 1fr var(--rail-w);
  min-height: 100vh;
}

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 1fr; }
  .rail { display: none; }
}

.main-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ---------- Left/main: tool panel (fills column, no blank gutter) ---------- */
.tool-panel {
  background: var(--ink-800);
  color: var(--text-on-dark);
  padding: 22px 60px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.tool-inner {
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (max-width: 700px) {
  .tool-panel { padding: 24px 20px; }
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 0;
}
.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
  text-decoration: none;
}
.brand-mark span { color: var(--accent); }
.brand-tag {
  font-size: 12.5px;
  color: var(--text-muted-dark);
  font-family: var(--font-mono);
}

.tool-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tool-nav button, .tool-nav a {
  background: var(--ink-700);
  border: 1px solid #383c46;
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.tool-nav button:hover, .tool-nav a:hover { border-color: var(--accent); }

.text-input {
  width: 100%;
  min-height: 300px;
  background: var(--ink-700);
  border: 1px solid #383c46;
  border-radius: var(--radius);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  padding: 18px;
  resize: vertical;
}

/* Ad slot inside the dark tool panel */
.ad-slot-dark {
  min-height: 100px;
  background: var(--ink-700);
  border: 1px dashed #454a56;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted-dark);
  font-size: 12px;
}
.text-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.text-input::placeholder { color: var(--text-muted-dark); }

/* Live stats strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat-box {
  background: var(--ink-700);
  border: 1px solid #383c46;
  border-radius: var(--radius);
  padding: 10px 12px;
}
.stat-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted-dark);
  font-family: var(--font-mono);
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* Word density */
.density-panel {
  background: var(--ink-700);
  border: 1px solid #383c46;
  border-radius: var(--radius);
  padding: 14px;
}
.density-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted-dark);
  margin-bottom: 10px;
}
.density-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 5px 0;
  font-size: 13px;
}
.density-bar-track {
  height: 5px;
  background: #383c46;
  border-radius: 3px;
  overflow: hidden;
  grid-column: 1 / -1;
  margin-bottom: 4px;
}
.density-bar-fill {
  height: 100%;
  background: var(--accent);
}
.density-word { font-family: var(--font-mono); }
.density-pct { color: var(--text-muted-dark); font-size: 12px; }
.density-count { font-weight: 600; }

/* ---------- Center: content/blog/landing area ---------- */
.main-content {
  padding: 40px 60px 60px;
  width: 100%;
  background: var(--paper);
}
.main-content .article-inner {
  max-width: 900px;
  margin: 0 auto;
}
.main-content h1 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 12px;
}
.main-content p { line-height: 1.7; color: var(--text-muted-paper); }

.readmore-block {
  border-top: 1px solid var(--paper-dim);
  margin-top: 32px;
  padding-top: 20px;
}
.readmore-toggle {
  background: none;
  border: 1px solid var(--paper-dim);
  border-radius: var(--radius);
  padding: 10px 18px;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-on-paper);
}
.readmore-content { display: none; margin-top: 18px; line-height: 1.75; }
.readmore-content.open { display: block; }

.faq-item {
  border-bottom: 1px solid var(--paper-dim);
  padding: 16px 0;
}
.faq-q {
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}
.faq-a {
  display: none;
  margin-top: 10px;
  color: var(--text-muted-paper);
  line-height: 1.6;
}
.faq-a.open { display: block; }

/* ---------- Right: rail (ads, about, services, discover more) ---------- */
.rail {
  background: #fff;
  border-left: 1px solid var(--paper-dim);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.rail-block {
  border: 1px solid var(--paper-dim);
  border-radius: var(--radius);
  padding: 16px;
}
.rail-block h3 {
  font-family: var(--font-display);
  font-size: 15px;
  margin: 0 0 8px;
}
.rail-block p {
  font-size: 13.5px;
  color: var(--text-muted-paper);
  line-height: 1.6;
  margin: 0 0 10px;
}
.ad-slot {
  min-height: 250px;
  background: #f0efe9;
  border: 1px dashed var(--paper-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted-paper);
  font-size: 12px;
}

/* Service cards (enquiry trigger) */
.service-card {
  border: 1px solid var(--paper-dim);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
}
.service-card h4 {
  margin: 0 0 4px;
  font-size: 14px;
  font-family: var(--font-display);
}
.service-card p {
  font-size: 12.5px;
  color: var(--text-muted-paper);
  margin: 0 0 10px;
}
.btn-enquire {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}
.btn-enquire:hover { background: #e85a29; }

/* ---------- Enquiry modal ---------- */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(26,29,35,0.6);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff;
  border-radius: 10px;
  padding: 28px;
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-box h2 {
  font-family: var(--font-display);
  margin: 0 0 4px;
  font-size: 20px;
}
.modal-box .sub { color: var(--text-muted-paper); font-size: 13.5px; margin-bottom: 18px; }
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--paper-dim);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
}
.form-group textarea { min-height: 90px; resize: vertical; }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none; border: none;
  font-size: 20px; cursor: pointer;
  color: var(--text-muted-paper);
}
.modal-box { position: relative; }
.form-msg { font-size: 13px; padding: 10px; border-radius: var(--radius); margin-bottom: 14px; display: none; }
.form-msg.success { background: #e6f4ee; color: var(--ok); display: block; }
.form-msg.error { background: #fdeceb; color: #c0392b; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  grid-column: 1 / -1;
  background: var(--ink-900);
  color: var(--text-muted-dark);
  padding: 30px 48px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--text-on-dark); text-decoration: none; margin-right: 16px; }