/* Katatonya - The Nightside Goddess Dark Theme */

:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #1a1f3a;
  --bg-tertiary: #2a2f4a;
  --text-primary: #e8eaf6;
  --text-secondary: #b0b8d8;
  --accent-primary: #9d4edd;
  --accent-secondary: #c77dff;
  --accent-tertiary: #5a189a;
  --border-color: #3a3f5a;
  --shadow-soft: rgba(9, 12, 28, 0.45);
  --heading-glow: rgba(199, 125, 255, 0.3);
}

* {
  color-scheme: dark;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at top, rgba(157, 78, 221, 0.18), transparent 35%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0c112d 100%);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  padding-top: calc(20px + env(safe-area-inset-top, 0px));
  padding-right: calc(20px + env(safe-area-inset-right, 0px));
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  padding-left: calc(20px + env(safe-area-inset-left, 0px));
  overflow-x: hidden;
}

.main-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.main-content {
  text-align: center;
  margin: 0 auto;
  padding: 20px;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--accent-primary);
  text-decoration: underline;
}

a:visited {
  color: var(--accent-tertiary);
}

button, input, select, textarea {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font: inherit;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

button:hover,
button:focus-visible,
input:hover,
select:hover,
textarea:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-secondary);
}

button:active {
  transform: translateY(1px);
}

code {
  background-color: rgba(26, 31, 58, 0.9);
  color: var(--accent-secondary);
  border-radius: 0.25rem;
  padding: 0.15rem 0.4rem;
}

pre {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  color: var(--text-primary);
  overflow-x: auto;
  padding: 1rem;
}

header, nav, footer {
  background-color: rgba(26, 31, 58, 0.95);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 8px 24px var(--shadow-soft);
}

header,
nav,
footer {
  padding: 0.75rem 1rem;
}

h1, h2, h3, h4, h5, h6 {
  text-align: center;
  max-width: 60ch;
  color: var(--accent-secondary);
  margin: 1rem auto;
  padding: 0.75rem 1rem;
  letter-spacing: 0.04em;
  text-shadow: 0 0 18px var(--heading-glow);
}

h1 {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 2;
  background-color: rgba(12, 17, 45, 0.92);
  border-radius: 8px;
}

p {
  max-width: 60ch;
  margin: 1rem auto;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(155, 77, 221, 0.45);
  border-radius: 0.5rem;
  background-color: rgba(26, 31, 58, 0.35);
  box-shadow: inset 0 0 0 1px rgba(199, 125, 255, 0.08);
}

main {
  padding: 1rem 0 2rem;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

ul, ol {
  max-width: 60ch;
  margin: 1rem auto;
  padding-left: 2rem;
  color: var(--text-primary);
}

li + li {
  margin-top: 0.5rem;
}

blockquote {
  max-width: 60ch;
  margin: 1rem auto;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent-primary);
  background-color: rgba(26, 31, 58, 0.6);
  color: var(--text-secondary);
}

hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  max-width: 60ch;
  margin: 2rem auto;
}

.katatonya-art-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: calc(20px + env(safe-area-inset-top, 0px));
  padding-right: calc(20px + env(safe-area-inset-right, 0px));
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  padding-left: calc(20px + env(safe-area-inset-left, 0px));
}

.katatonya-art-header {
  font-size: 2.5em;
  color: var(--accent-secondary);
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 0 18px var(--heading-glow);
}

.katatonya-art-canvas,
.katatonya-art-info-canvas,
.katatonya-photo-canvas {
  display: block;
  margin: 10px auto;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.katatonya-photo-canvas {
  width: min(90vw, 640px);
  height: auto;
  background: rgba(8, 12, 25, 0.8);
  border-radius: 12px;
  box-shadow: 0 0 18px rgba(157, 78, 221, 0.22);
}

#katatonyaArtCanvas,
#katatonyaArtInfoCanvas {
  background-color: rgba(26, 31, 58, 0.75);
  color: var(--text-primary);
}

#katatonyaArtCanvas {
  width: 384px;
  height: 512px;
}

#katatonyaArtInfoCanvas {
  width: 384px;
  height: 200px;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--text-primary);
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.2em;
  padding: 10px;
}

@media (max-width: 768px) {
  .katatonya-art-page {
    padding: 10px;
  }

  .katatonya-art-header {
    font-size: 2em;
  }

  #katatonyaArtCanvas {
    width: 300px;
    height: 400px;
  }

  #katatonyaArtInfoCanvas {
    width: 320px;
    height: 450px;
  }
}

.skills-menu {
  background-color: rgba(26, 31, 58, 0.75);
  padding: 20px;
  border-radius: 8px;
  margin: 20px 0;
  border: 1px solid var(--border-color);
}

.skills-menu ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 0;
}

.skills-menu li {
  margin: 0;
}

.skills-menu a {
  display: inline-block;
  text-decoration: none;
  color: var(--accent-secondary);
  font-size: 1.2em;
  padding: 10px 20px;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.skills-menu a:hover {
  background-color: rgba(157, 78, 221, 0.25);
  color: var(--text-primary);
  text-decoration: none;
}

.skills-menu a[aria-current="page"] {
  background-color: rgba(157, 78, 221, 0.45);
  color: var(--text-primary);
}

.site-nav-host {
  width: min(900px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 3;
}

#site-nav {
  position: relative;
  z-index: 8;
}

#site-nav .skills-menu {
  position: relative;
  z-index: 9;
}

.controls-container {
  position: relative;
  margin: 20px auto;
  width: min(420px, 90vw);
  background: rgba(15, 23, 42, 0.72);
  padding: 14px 14px 18px;
  border-radius: 16px;
  z-index: 1;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 18px 40px rgba(0,0,0,0.28);
  border: 1px solid rgba(255,255,255,0.08);
}

.player-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.player-row button {
  margin: 0;
  padding: 8px 10px;
  min-height: 36px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.player-status {
  margin-bottom: 12px;
  color: var(--text-primary);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  opacity: 0.9;
}

.slider-label {
  display: block;
  margin-top: 10px;
  margin-bottom: 4px;
  font-weight: bold;
  color: var(--accent-secondary);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

input[type="range"] {
  width: 100%;
  margin: 0 0 8px;
  display: block;
  accent-color: #ff6b6b;
}

.controls-container button {
  width: 100%;
  margin: 0;
}

.katatonya-programming-page {
  background:
    radial-gradient(circle at top, rgba(157, 78, 221, 0.18), transparent 32%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0b1126 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  padding: calc(20px + env(safe-area-inset-top, 0px)) calc(20px + env(safe-area-inset-right, 0px)) calc(20px + env(safe-area-inset-bottom, 0px)) calc(20px + env(safe-area-inset-left, 0px));
}

.katatonya-programming-shell {
  width: min(1100px, 100%);
  background: rgba(18, 26, 44, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.katatonya-programming-header {
  padding: 24px 28px 12px;
  border-bottom: 1px solid var(--border-color);
}

.katatonya-programming-header h1 {
  margin: 0;
  font-size: clamp(1.6rem, 2vw, 2.5rem);
  letter-spacing: 0.04em;
  text-align: left;
  text-shadow: 0 0 18px var(--heading-glow);
}

.katatonya-programming-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.8fr);
  gap: 0;
}

.katatonya-programming-visual-panel {
  padding: 24px;
  border-right: 1px solid var(--border-color);
  background: rgba(10, 14, 24, 0.3);
}

.katatonya-programming-canvas {
  display: block;
  width: 100%;
  max-width: 780px;
  height: 420px;
  background: #070d1e;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: inset 0 0 10px rgba(199, 125, 255, 0.08);
}

.katatonya-programming-controls-panel {
  padding: 24px 20px;
  background: rgba(25, 34, 55, 0.7);
}

.katatonya-programming-controls {
  display: grid;
  gap: 18px;
}

.katatonya-programming-control {
  display: grid;
  gap: 6px;
}

.katatonya-programming-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.katatonya-programming-controls input[type="range"] {
  width: 100%;
  accent-color: var(--accent-primary);
}

.katatonya-programming-controls button {
  border: 1px solid var(--border-color);
  background: linear-gradient(135deg, var(--accent-primary), #6de4d6);
  color: #041019;
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.katatonya-programming-controls button:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.katatonya-programming-status {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  border: 1px solid rgba(199, 125, 255, 0.2);
  border-radius: 10px;
  background: rgba(26, 31, 58, 0.35);
  padding: 0.75rem 1rem;
}

.katatonya-guestbook-page {
  background: radial-gradient(circle at top, rgba(157, 78, 221, 0.18), transparent 34%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0a1027 100%);
  min-height: 100vh;
  color: var(--text-primary);
}

.guestbook-shell {
  width: min(900px, calc(100vw - 32px));
  margin: 32px auto 0;
  background: rgba(18, 24, 43, 0.82);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  padding: 24px 20px 30px;
}

.guestbook-shell h1,
.guestbook-shell h2 {
  margin-top: 0;
  text-align: center;
}

.guestbook-shell p {
  max-width: 100%;
  margin: 0 auto 1rem;
}

.guestbook-form {
  display: grid;
  gap: 12px;
  margin: 2rem auto 2.5rem;
  max-width: 640px;
}

.guestbook-form label {
  color: var(--text-secondary);
  font-weight: 600;
}

.guestbook-form input,
.guestbook-form textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: 10px;
}

.guestbook-form textarea {
  min-height: 150px;
  resize: vertical;
}

.guestbook-form button {
  width: auto;
  justify-self: start;
  padding: 0.8rem 1.2rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #140e1d;
  font-weight: 700;
  cursor: pointer;
}

.guestbook-status {
  min-height: 1.5em;
  color: var(--accent-secondary);
  font-size: 0.95rem;
}

.guestbook-entries {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.guestbook-entry {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: rgba(26, 31, 58, 0.45);
  padding: 1rem 1rem 0.9rem;
}

.guestbook-entry-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
  color: var(--accent-secondary);
  font-weight: 700;
}

.guestbook-entry-time {
  color: var(--text-secondary);
  font-size: 0.8rem;
  white-space: nowrap;
}

.guestbook-entry-message {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  white-space: pre-wrap;
  word-break: break-word;
}

.guestbook-empty {
  color: var(--text-secondary);
  text-align: center;
  border: 1px dashed var(--border-color);
  border-radius: 10px;
  padding: 1rem;
}

@media (max-width: 860px) {
  .katatonya-programming-layout {
    grid-template-columns: 1fr;
  }

  .katatonya-programming-visual-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

.katatonya-mysticism-page {
  background:
    radial-gradient(circle at center, rgba(157, 78, 221, 0.22), transparent 28%),
    linear-gradient(180deg, var(--bg-primary) 0%, #090d1c 100%);
  color: var(--text-primary);
  min-height: 100vh;
  padding: calc(20px + env(safe-area-inset-top, 0px)) 20px calc(20px + env(safe-area-inset-bottom, 0px));
}

.katatonya-mysticism-page svg {
  display: block;
  width: min(92vw, 920px);
  height: auto;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 0 18px rgba(199, 125, 255, 0.35));
}

.katatonya-mysticism-page #outer-ring,
.katatonya-mysticism-page #inner-ring {
  transform-box: fill-box;
  transform-origin: center;
}

.katatonya-mysticism-page #outer-ring {
  animation: katatonya-spin-outer 28s linear infinite;
}

.katatonya-mysticism-page #inner-ring {
  animation: katatonya-spin-inner 18s linear infinite reverse;
}

.katatonya-mysticism-page #center-light circle {
  filter: drop-shadow(0 0 16px rgba(255, 245, 192, 0.9));
}

.katatonya-mysticism-page .occult-history {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 28px;
  background: rgba(13, 45, 107, 0.28);
  border: 1px solid rgba(199, 125, 255, 0.5);
  border-radius: 16px;
  box-shadow: 0 0 18px rgba(157, 78, 221, 0.25);
}

.katatonya-mysticism-page .occult-history h2 {
  margin-bottom: 18px;
  color: var(--accent-secondary);
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 18px var(--heading-glow);
}

.katatonya-mysticism-page .occult-history p {
  margin-bottom: 18px;
  color: var(--text-primary);
  text-align: left;
  line-height: 1.8;
  background: rgba(26, 31, 58, 0.38);
  border-color: rgba(199, 125, 255, 0.25);
}

.katatonya-mysticism-page .occult-history strong {
  color: var(--accent-secondary);
}

@keyframes katatonya-spin-outer {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes katatonya-spin-inner {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

@media (max-width: 768px) {
  .skills-menu ul {
    flex-direction: column;
    align-items: center;
  }

  .controls-container {
    width: 90%;
    right: 5%;
  }

  .katatonya-mysticism-page .occult-history {
    padding: 18px 20px;
  }
}