/* Värit ja fontit voi vaihtaa: wp-admin → Mentenova → Asetukset (arvot tulostetaan tämän jälkeen :root-lohkossa). */
:root {
  --black: #000000;
  --black-soft: #0a0a0a;
  --black-light: #111111;
  --white: #ffffff;
  --gold: #937236;
  --gold-soft: #b08d57;
  --gold-light: #c9a96a;
  --black-rgb: 0 0 0;
  --white-rgb: 255 255 255;
  --gold-rgb: 147 114 54;
  --gold-soft-rgb: 176 141 87;
  --mint: var(--gold-soft);
  --mint-soft: var(--gold-light);
  --muted: color-mix(in srgb, var(--white) 42%, var(--black));
  --muted-light: color-mix(in srgb, var(--white) 60%, var(--black));
  --display: 'Noto Serif Display', Georgia, serif;
  --body: 'Red Hat Display', system-ui, sans-serif;
  --logo-h: 75px;
  --logo-h-scrolled: 37.5px;
  --logo-h-m: 32px;
  --logo-h-m-scrolled: 21.5px;
  --footer-logo-h: 44px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--body);
  color: var(--white);
  background: var(--black);
  overflow: hidden;
}

/* ==================== HEADER ==================== */
.mag-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgb(var(--black-rgb) / 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgb(var(--gold-rgb) / 0.2);
  z-index: 100;
}
.mag-header-inner {
  max-width: 100%;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mag-logo img {
  height: 36px;
  width: auto;
}
.mag-title {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.mag-name {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.mag-issue {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-light);
}
.toc-toggle {
  background: none;
  border: 1px solid rgb(var(--white-rgb) / 0.2);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.toc-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.toc-toggle svg {
  width: 24px;
  height: 24px;
}

/* ==================== SIDEBAR TOC ==================== */
.toc-sidebar {
  position: fixed;
  top: 64px;
  right: 0;
  width: 320px;
  height: calc(100% - 64px);
  background: var(--black-light);
  border-left: 1px solid rgb(var(--gold-rgb) / 0.2);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 99;
  display: flex;
  flex-direction: column;
}
.toc-sidebar.open {
  transform: translateX(0);
}
.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid rgb(var(--white-rgb) / 0.1);
}
.toc-header h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--gold);
}
.toc-close {
  background: none;
  border: none;
  color: var(--muted-light);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.toc-close:hover {
  color: var(--white);
}
.toc-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
}
.toc-nav ul {
  list-style: none;
}
.toc-nav li {
  border-bottom: 1px solid rgb(var(--white-rgb) / 0.05);
}
.toc-link {
  display: block;
  padding: 16px 24px;
  color: var(--muted-light);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.2s;
}
.toc-link:hover {
  color: var(--white);
  background: rgb(var(--gold-rgb) / 0.1);
  padding-left: 32px;
}
.toc-link.active {
  color: var(--gold);
  background: rgb(var(--gold-rgb) / 0.15);
  border-left: 3px solid var(--gold);
}
.toc-magazines {
  padding: 24px;
  border-top: 1px solid rgb(var(--white-rgb) / 0.1);
  background: rgb(var(--black-rgb) / 0.3);
}
.toc-magazines h3 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.toc-magazines ul {
  list-style: none;
}
.mag-link {
  display: block;
  padding: 12px 16px;
  color: var(--muted-light);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 4px;
  transition: all 0.2s;
}
.mag-link:hover {
  color: var(--white);
  background: rgb(var(--white-rgb) / 0.05);
}
.mag-link.active {
  color: var(--mint);
  background: rgb(var(--gold-soft-rgb) / 0.1);
}

/* ==================== MAIN VIEWER ==================== */
.mag-viewer {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  background: var(--black-soft);
}

/* Controls */
.mag-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 12px 24px;
  background: var(--black);
  border-bottom: 1px solid rgb(var(--white-rgb) / 0.1);
}
.mag-nav, .mag-zoom {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ctrl-btn {
  background: rgb(var(--white-rgb) / 0.05);
  border: 1px solid rgb(var(--white-rgb) / 0.15);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.ctrl-btn:hover {
  background: rgb(var(--gold-rgb) / 0.2);
  border-color: var(--gold);
  color: var(--gold);
}
.ctrl-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.ctrl-btn svg {
  width: 20px;
  height: 20px;
}
.page-info, .zoom-level {
  font-size: 0.9rem;
  color: var(--muted-light);
  min-width: 60px;
  text-align: center;
}

/* Canvas container */
.canvas-container {
  flex: 1;
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px;
  background:
    radial-gradient(ellipse at center, rgb(var(--gold-rgb) / 0.05) 0%, transparent 70%),
    var(--black-soft);
}
.page-wrap { position: relative; line-height: 0; }
.link-layer { position: absolute; top: 0; left: 0; }
.link-layer a { position: absolute; display: block; }
.link-layer a:hover { background: rgb(var(--gold-rgb) / 0.15); }
#pdfCanvas {
  box-shadow: 0 8px 32px rgb(var(--black-rgb) / 0.5);
  background: var(--white);
}

/* Loading */
.loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--muted-light);
}
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgb(var(--gold-rgb) / 0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .mag-header-inner {
    padding: 0 16px;
  }
  .mag-logo img {
    height: 28px;
  }
  .mag-name {
    font-size: 1.2rem;
  }
  .toc-sidebar {
    width: 100%;
  }
  .mag-controls {
    gap: 16px;
    padding: 8px 16px;
    flex-wrap: wrap;
  }
  .ctrl-btn {
    width: 36px;
    height: 36px;
  }
  .canvas-container {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .mag-zoom {
    display: none;
  }
  .mag-title {
    display: none;
  }
}