/*
  Sisi’s Archive — Styles
*/

/* ========== Theme ========== */
:root {
  --color-bg: #02010a;
  --color-panel-bg: rgba(10, 5, 20, .4);
  --color-border: #8734d6;
  --color-border-outer: rgba(159, 78, 255, .4);
  --color-border-inner: rgba(217, 32, 248, .6);
  --color-text: #d0d0d0;
  --color-text-muted: #8a8a8a;
  --color-text-header: #f0f0f0;
  --color-primary-glow: #9f4eff;
  --color-secondary-glow: #d920f8;
  --color-accent-glow: #34d0f6;
  --color-red-glow: #ff4d4d;
  --font-primary: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --tab-font-size: .95rem;
  --tab-pad-y: .35rem;
  --tab-pad-x: .6rem;

  --panel-gap: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font: 14px var(--font-primary), system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== Scanline (decorative) ========== */
@keyframes scanline {
  0% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}
.scanline-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0,0,0,0) 0,
      rgba(0,0,0,0) 2px,
      rgba(255,255,255,.06) 3px,
      rgba(255,255,255,.06) 4px
    );
  animation: scanline 6s linear infinite;
  opacity: .4;
}

/* ========== Layout ========== */
.app-container {
  display: grid;
  height: 100vh;
  padding: var(--panel-gap);
  gap: var(--panel-gap);
  max-width: 1800px;
  margin: 0 auto;

  grid-template-columns: 2fr 5fr 3fr;
  grid-template-rows: auto auto 1fr auto;
  grid-template-areas:
    "header header header"
    "nav    nav    nav"
    "left   main   right"
    "footer footer footer";
}

@media (max-width: 1200px) {
  .app-container {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto 1fr auto;
    grid-template-areas:
      "header header"
      "nav    nav"
      "main   main"
      "left   right"
      "footer footer";
  }
}

@media (max-width: 768px) {
  .app-container {
    display: flex;
    flex-direction: column;
    height: auto;
  }
  .area-header { order: -3; }
  .area-nav    { order: -2; }
  .area-main   { order: -1; } /* art viewer first */
  .area-left   { order: 0; }
  .area-right  { order: 1; }
  .area-footer { order: 2; }
}

/* ========== Panels ========== */
.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--color-panel-bg);
  border: 1px solid var(--color-border);
  box-shadow:
    0 0 5px var(--color-border-outer),
    0 0 10px var(--color-border-outer) inset,
    0 0 2px var(--color-border-inner);
  backdrop-filter: blur(3px);
}

.panel--full-width { width: 100%; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 6px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(0,0,0,.2);
  user-select: none;
}

.panel-title {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text-header);
  letter-spacing: .05em;
  text-shadow: 0 0 4px var(--color-primary-glow);
}

.panel-controls {
  display: flex;
  gap: 4px;
}

.panel-control {
  width: 10px;
  height: 10px;
  border: 1px solid var(--color-text-muted);
  background: rgba(0,0,0,.3);
}
.panel-control--min  { background: var(--color-accent-glow); }
.panel-control--max  { background: var(--color-primary-glow); }
.panel-control--close{ background: var(--color-red-glow); }

.panel-content {
  padding: 8px;
  flex: 1 1 auto;
  overflow: auto;
  font-size: .95rem;
  line-height: 1.55;
}

/* Scrollbars */
.panel-content::-webkit-scrollbar { width: 8px; height: 8px; }
.panel-content::-webkit-scrollbar-track { background: rgba(0,0,0,.2); }
.panel-content::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border: 1px solid var(--color-border-inner);
}

/* ========== Header ========== */
.header {
  grid-area: header;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 8px;
  background: var(--color-panel-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 0 5px var(--color-border-outer), 0 0 2px var(--color-border-inner);
}

.logo {
  font-family: 'Arial Black', 'Impact', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  text-transform: uppercase;
  color: #eee;
  text-shadow:
    0 0 5px var(--color-primary-glow),
    0 0 10px var(--color-primary-glow),
    0 0 20px var(--color-secondary-glow),
    3px 3px 2px rgba(0,0,0,.5);
  transform: skew(-10deg);
  letter-spacing: -2px;
  user-select: none;
}

.header-info {
  text-align: right;
  font-size: .8rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}
.header-info strong { color: var(--color-accent-glow); font-weight: 400; }

/* ========== Navigation (tabs + safe mode) ========== */
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 2px;
  position: relative;
}
.tabs--left  { justify-content: flex-start; }
.tabs--right { justify-content: flex-end; }
.tabs::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  opacity: .75;
}

.tab {
  position: relative;
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: .08em;
  padding: var(--tab-pad-y) var(--tab-pad-x);
  border: 1px solid var(--color-border);
  background: rgba(0,0,0,.35);
  box-shadow:
    0 0 3px var(--color-border-outer),
    inset 0 0 2px var(--color-border-inner);
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-size: var(--tab-font-size);
  line-height: 1;
}

.tab::after {
  content: "";
  position: absolute;
  left: 10px; right: 10px; bottom: -3px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-glow), var(--color-secondary-glow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.tab:hover,
.tab:focus-visible {
  transform: translateY(-2px);
  background: rgba(20,10,35,.55);
  box-shadow:
    0 0 6px var(--color-border-outer),
    inset 0 0 3px var(--color-border-inner);
}
.tab:hover::after,
.tab:focus-visible::after { transform: scaleX(1); }

/* nav-right container holds the safe-mode toggle aligned right */
.nav-right { margin-left: auto; }

.safe-toggle {
  font: 700 10px/1 var(--font-primary);
  letter-spacing: .08em;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  background: rgba(0,0,0,.35);
  color: #ddd;
  border-radius: 999px;
  cursor: pointer;
  box-shadow:
    0 0 4px var(--color-border-outer),
    inset 0 0 2px var(--color-border-inner);
}
.safe-toggle[aria-pressed="true"] {
  color: #fff;
  text-shadow: 0 0 6px var(--color-primary-glow);
}

/* Glitch layers (kept minimal & switchable) */
.glitched-text { position: relative; font-weight: 800; text-decoration: none; cursor: pointer; }
.glitched-text:hover { color: var(--color-secondary-glow); }

@keyframes glitch-anim-1 {
  0% { clip-path: inset(21% 0 71% 0); }
  50%{ clip-path: inset(96% 0 3% 0); }
  100%{ clip-path: inset(84% 0 13% 0); }
}
@keyframes glitch-anim-2 {
  0% { clip-path: inset(88% 0 3% 0); }
  50%{ clip-path: inset(23% 0 76% 0); }
  100%{ clip-path: inset(43% 0 52% 0); }
}
.glitched-text::before,
.glitched-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  background: var(--color-bg);
}
.glitched-text::before {
  left: 1px;
  text-shadow: -1px 0 var(--color-secondary-glow);
  animation: glitch-anim-1 2.5s infinite linear alternate-reverse;
}
.glitched-text::after {
  left: -1px;
  text-shadow: -1px 0 var(--color-accent-glow), 1px 1px var(--color-secondary-glow);
  animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

/* ========== Content Helpers ========== */
.about-pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--color-text);
  font: normal .95rem/1.6 var(--font-primary);
}

.bulleted { margin: 0; padding-left: 16px; }
.bulleted li { margin-bottom: 6px; }

/* Code panel monospace colors */
.code-panel-content { color: var(--color-text-muted); }
.code-panel-content pre { margin: 0; }
.code-panel-content code { white-space: pre-wrap; word-break: break-word; }
.code-panel-content .keyword  { color: var(--color-secondary-glow); }
.code-panel-content .function { color: var(--color-accent-glow); }
.code-panel-content .variable { color: var(--color-primary-glow); }
.code-panel-content .comment  { color: #5c8d89; }
.code-panel-content .string   { color: #c9a86a; }

/* ========== Carousel ========== */
.main-viewer-content {
  background: #000;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 8px;
}

.carousel-track {
  display: flex;
  overflow: hidden;
  scroll-behavior: smooth;
  width: 100%;
  position: relative;
  z-index: 1;
}

.slide {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: #000;
}

.slide a {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 100%;
}

.slide img {
  /* Portrait-friendly: constrain both axes while preserving aspect */
  max-width: min(100%, 1200px);
  max-height: min(68vh, 900px);
  width: auto;
  height: auto;
  display: block;
  border: 1px solid var(--color-border);
  box-shadow: 0 0 5px var(--color-border-outer), inset 0 0 2px var(--color-border-inner);
  background: #000;
}

/* Arrows */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 36px;
  height: 48px;
  border: 1px solid var(--color-border);
  background: rgba(0,0,0,.5);
  box-shadow: 0 0 4px var(--color-border-outer), inset 0 0 2px var(--color-border-inner);
  cursor: pointer;
}
.carousel-btn--prev { left: 6px; }
.carousel-btn--next { right: 6px; }

.carousel-btn::before {
  content: "";
  display: block;
  width: 0; height: 0;
  margin: auto;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}
.carousel-btn--prev::before { border-right: 12px solid var(--color-primary-glow); }
.carousel-btn--next::before { border-left: 12px solid var(--color-primary-glow); }

.carousel-btn:focus-visible { outline: 1px dashed var(--color-accent-glow); }

/* Dots */
.carousel-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 6px 0 10px;
  background: #000;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 0 5px var(--color-border-outer) inset;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border: 1px solid var(--color-border);
  background: rgba(0,0,0,.4);
  box-shadow: 0 0 2px var(--color-border-outer), inset 0 0 2px var(--color-border-inner);
  border-radius: 2px;
  cursor: pointer;
}
.carousel-dot.is-active { background: var(--color-primary-glow); }

/* ========== Status / Links / Log ========== */
.status-list { list-style: none; padding: 0; margin: 0; }
.status-item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  font-size: .9rem;
}
.status-label { color: var(--color-text); }
.status-value { color: var(--color-accent-glow); font-weight: 700; }
.status-value--online { text-shadow: 0 0 5px var(--color-accent-glow); }

.nav-panel-list { list-style: none; padding: 0; margin: 0; }
.nav-panel-item { display: flex; align-items: center; padding: 4px 0; }
.nav-panel-item::before {
  content: ">>";
  color: var(--color-primary-glow);
  margin-right: 8px;
  font-weight: 700;
}
.nav-panel-item a { color: var(--color-text); text-decoration: none; }
.nav-panel-item a:hover { color: var(--color-secondary-glow); text-shadow: 0 0 5px var(--color-secondary-glow); }

.sys-info-content { font-size: .85rem; color: var(--color-text-muted); }

.log-panel-content {
  font-size: .85rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}
.log-panel-content .log-ok   { color: var(--color-accent-glow); }
.log-panel-content .log-warn { color: #ffd700; }
.log-panel-content .log-err  { color: #ff6b6b; }

/* ========== Reduced Motion / Transparency (system prefs) ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .scanline-overlay { animation: none; opacity: .15; }
}

@media (prefers-reduced-transparency: reduce) {
  .panel, .header {
    backdrop-filter: none;
    background: rgba(10,10,18,.92);
    box-shadow: none;
  }
  .scanline-overlay { opacity: .12; }
}

/* ========== Safe Mode (manual toggle) ========== */
body.safe-mode .scanline-overlay { animation: none; opacity: .1; }
body.safe-mode .panel,
body.safe-mode .header {
  backdrop-filter: none;
  box-shadow: none;
  background: rgba(10,10,18,.92);
}
/* In safe mode, remove glitch layers so labels are crisp */
body.safe-mode .glitched-text::before,
body.safe-mode .glitched-text::after { display: none; }

/* ========== Screen Reader Utilities ========== */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
/* ========== Side Panels Readability Tweak ========== */
/* Tune how much dimming you want by adjusting these per-area variables */
.area-left,
.area-right {
  --color-text-side: color-mix(in srgb, var(--color-text) 78%, black);
  --color-text-side-link: color-mix(in srgb, var(--color-text) 85%, black);
  --color-text-side-muted: color-mix(in srgb, var(--color-text-muted) 80%, black);
}

/* Make text a touch softer in side panels */
.area-left .panel-content,
.area-right .panel-content {
  color: var(--color-text-side) !important;
}

/* Links: a bit brighter than body text, still softer than center column */
.area-left .panel-content a,
.area-right .panel-content a {
  color: var(--color-text-side-link) !important;
  text-decoration: none;
}
.area-left .panel-content a:hover,
.area-right .panel-content a:hover,
.area-left .panel-content a:focus-visible,
.area-right .panel-content a:focus-visible {
  color: var(--color-accent-glow) !important;
  text-shadow: 0 0 5px var(--color-accent-glow);
}

/* Small/meta text (dates, counts, etc.) */
.area-left .panel-content time,
.area-right .panel-content time,
.area-left .panel-content .meta,
.area-right .panel-content .meta,
.area-left .panel-content .count,
.area-right .panel-content .count {
  color: var(--color-text-side-muted) !important;
}

/* Tag chips / buttons created inline in JS: override their inline #ddd */
.area-left .panel-content button,
.area-right .panel-content button,
.area-left .panel-content [data-tag],
.area-right .panel-content [data-tag] {
  color: var(--color-text-side) !important;
}

/* Optional: slightly reduce side panel headers too (not the global header) */
.area-left .panel-header .panel-title,
.area-right .panel-header .panel-title {
  color: color-mix(in srgb, var(--color-text-header) 85%, black);
  text-shadow: 0 0 3px var(--color-primary-glow);
}

/* Safe Mode: dim the side panels a little more for extra comfort */
body.safe-mode .area-left,
body.safe-mode .area-right {
  --color-text-side: color-mix(in srgb, var(--color-text) 70%, black);
  --color-text-side-link: color-mix(in srgb, var(--color-text) 78%, black);
  --color-text-side-muted: color-mix(in srgb, var(--color-text-muted) 70%, black);
}