/* shared.css — Central CSS for variables, themes, masthead, footer and base. */

/* ── CSS Variables ── */
:root {
  --ink:           #1a1208;
  --ink-mid:       #2e2318;
  --ink-soft:      #8a7a66;
  --paper:         #f5f0e8;
  --paper-warm:    #ede7d9;
  --rule:          #c8b99a;
  --rule-light:    #e0d5c2;
  --accent:        #c0392b;
  --accent2:       #5b6ef5;
  --masthead-bg:   #1a1208;
  --masthead-text: #f5f0e8;
  --masthead-soft: #8a7a66;
  --tag-bg:        #e8e0d0;
  --tag-hover:     #d4c9b0;
  --field-bg:      #f5f0e8;
  --border:        #c8b99a;
  --green:         #2c7a3e;
  --red:           #a93226;
  --yellow:        #d4a017;
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --ink:           #f0e8dc;
  --ink-mid:       #e8dece;
  --ink-soft:      #6a5a4a;
  --paper:         #18140f;
  --paper-warm:    #201810;
  --rule:          #382e22;
  --rule-light:    #2c2418;
  --accent:        #f05a4a;
  --masthead-bg:   #0e0c08;
  --masthead-text: #f0e8dc;
  --masthead-soft: #6a5a4a;
  --tag-bg:        #2a241a;
  --tag-hover:     #382e22;
  --field-bg:      #13100c;
  --border:        #382e22;
  --green:         #60d890;
  --red:           #ff6070;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink:           #f0e8dc;
    --ink-mid:       #e8dece;
    --ink-soft:      #6a5a4a;
    --paper:         #18140f;
    --paper-warm:    #201810;
    --rule:          #382e22;
    --rule-light:    #2c2418;
    --accent:        #f05a4a;
    --masthead-bg:   #0e0c08;
    --masthead-text: #f0e8dc;
    --masthead-soft: #6a5a4a;
  }
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }

/* ── Masthead ── */
.masthead {
  background: var(--masthead-bg);
  color: var(--masthead-text);
  border-bottom: 3px solid var(--accent);
}
.masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 20px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.logo-wordmark {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 2.8rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--masthead-text);
}
.logo-wordmark span { color: var(--accent); }
.logo-line { display: flex; align-items: baseline; gap: 10px; }
.logo-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--masthead-soft);
  margin-top: 5px;
}
.beta-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--accent);
  padding: 2px 7px;
  border-radius: 2px;
  opacity: 0.85;
  position: relative;
  top: -2px;
}
.masthead-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 0;
}
.masthead-auth {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.masthead-auth-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--masthead-soft);
  transition: color 0.15s;
}
.masthead-auth-link:hover { color: var(--masthead-text); }
.masthead-auth-register {
  background: var(--accent);
  color: var(--paper) !important;
  padding: 3px 10px;
  border-radius: 2px;
}
.masthead-admin-link { color: var(--accent2) !important; }
.masthead-controls { display: flex; gap: 12px; align-items: center; margin-top: 4px; }
.masthead-stats {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  padding-bottom: 4px;
}
.stat-item { text-align: right; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}
.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ── Lang Switcher & Theme Toggle ── */
.lang-switcher { display: flex; gap: 6px; align-items: center; }
.lang-btn {
  font-size: 1.1rem;
  opacity: 0.45;
  transition: opacity 0.15s, transform 0.15s;
  line-height: 1;
}
.lang-btn:hover { opacity: 0.85; transform: scale(1.15); }
.lang-btn.active { opacity: 1; }
.theme-toggle {
  background: transparent;
  border: 1px solid var(--masthead-soft);
  border-radius: 3px;
  padding: 2px 7px;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--masthead-soft);
  transition: all 0.15s;
  line-height: 1.4;
}
.theme-toggle:hover { border-color: var(--masthead-text); color: var(--masthead-text); }

/* ── Footer ── */
.site-footer {
  border-top: 2px solid var(--ink);
  background: var(--paper-warm);
  padding: 24px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: auto;
}
.site-footer a:hover { color: var(--ink); }

@media (max-width: 600px) {
  .logo-wordmark { font-size: 2rem; }
  .logo-tagline { display: none; }
  .masthead-inner { padding: 18px 16px 14px; }
}