/* Global reset for consistent cross-browser layout behavior */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Global design system variables (colors, breakpoints, glow effects) */
:root {
  --color-bg: #050505;
  --color-surface: #0f0f0f;
  --color-surface-alt: #1a1a1a;

  --color-text-primary: #f5f5f5;
  --color-text-secondary: #8a8a8a;

  --color-accent-primary: #00f0ff;
  --color-accent-secondary: #ff2bd6;
  --color-accent-tertiary: #ff5e00;

  --color-success: #00ff9f;
  --color-warning: #ffcc00;
  --color-danger: #ff3b3b;

  --color-glow: rgba(0, 240, 255, 0.6);

  --bp-tablet: 768px;
  --bp-desktop: 1280px;
}

/* Base document styling and background system */
body {
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: "Inter", sans-serif;
  line-height: 1.4;
  overflow-x: hidden;
}

/* Subtle scanline overlay for system/interface aesthetic */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.02) 0px,
    rgba(255, 255, 255, 0.02) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
}

h3 {
  color: var(--color-text-primary);
}

/* Layout container for main application structure */
.layout-main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
}

/* Section wrapper used for each view container */
.layout-container {
  padding: 1.5rem;
}

/* Grid system placeholder (future expansion support) */
.layout-nav {
  position: fixed;
  top: 1rem;
  right: 1rem;
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  z-index: 9999;
}

/* Fixed navigation container in top-right corner */
.nav-control {
  display: inline-block;
  position: relative;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-text-secondary);
  border-radius: 5px;
}

.nav-trigger {
  background: none;
  border: none;
  color: var(--color-accent-primary);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  position: relative;
}

.nav-trigger::before,
.nav-trigger::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0.7;
}

.nav-trigger::before {
  color: var(--color-accent-secondary);
  z-index: -1;
  transform: translate(-1px, 1px);
}

.nav-trigger::after {
  color: var(--color-accent-secondary);
  z-index: -2;
  transform: translate(-1px, 1px);
}

.nav-trigger:hover {
  animation: glitch 0.1s ease-out;
}

@keyframes glitch {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
  100% {
    transform: translate(0);
  }
}

/* Navigation dropdown menu (hidden by default) */
.nav-menu {
  list-style: none;
  position: absolute;
  top: 110%;
  left: 0;
  right: auto;
  background: transparent;
  min-width: 180px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  border: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  z-index: 2000;
}

.nav-menu.active {
  opacity: 1;
  transform: translateY(10px);
  pointer-events: auto;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-accent-secondary);
  font-family: monospace;
  transition: all 0.2s ease;
}

.nav-menu a:hover {
  color: var(--color-text-primary);
  transform: translateX(5px);
}

.ui-title {
  font-size: clamp(2.5rem, 12vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  text-shadow: 0 0 20px var(--color-glow);
  transform: skewX(-5deg);
}

.ui-subtitle {
  font-size: 1.2rem;
  color: var(--color-accent-primary);
  margin-top: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}

/* Section heading style for dashboard areas */
.ui-section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.ui-content {
  margin-bottom: 2rem;
  font-family: monospace;
}

.ui-context {
  margin-bottom: 2rem;
}

.context-primary {
  font-size: 1rem;
}

.context-primary span {
  color: var(--color-accent-primary);
}

.context-secondary {
  font-size: 1rem;
  color: var(--color-warning);
  opacity: 0.6;
}

.ui-signal {
  display: flex;
  gap: 1rem;
  font-family: monospace;
  margin-bottom: 2rem;
  opacity: 0.7;
}

.signal-label {
  color: var(--color-text-secondary);
}

.signal-value {
  color: var(--color-accent-secondary);
}

#dashboard {
  min-height: auto;
}

.dashboard-panel h3 + .panel-desc {
  margin-bottom: 1rem;
  margin-top: 0.75rem;
}

.dashboard-stage {
  padding: 2rem;
  border: 0.5px solid var(--color-text-secondary);
  border-radius: 5px;
  position: relative;
  min-height: 250px;
}

/* Background scanline overlay for dashboard */
.dashboard-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.03) 50%, transparent 50%);
  background-size: 100% 4px;
  pointer-events: none;
}

/* Ambient noise layer for visual depth */
.dashboard-noise {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 20% 30%,
    rgba(255, 255, 255, 0.03),
    transparent 40%
  );
  pointer-events: none;
}

.dashboard-glyphs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Dynamic glyph stream animation */
.dashboard-glyphs::before {
  content: var(--glyph-content);
  position: absolute;
  white-space: nowrap;
  font-family: monospace;
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--color-accent-secondary);
  opacity: 0.3;
  animation: scrollGlyphs 20s linear infinite;
}

@keyframes scrollGlyphs {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

body.mode-switch .dashboard-stage {
  animation: stagePulse 0.4s ease;
}

@keyframes stagePulse {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.01);
    filter: brightness(1.3);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

body[data-mode="dashboard"] .dashboard-glyphs::before {
  color: var(--color-success);
}
body[data-mode="storage"] .dashboard-glyphs::before {
  color: var(--color-accent-secondary);
}
body[data-mode="feed"] .dashboard-glyphs::before {
  color: var(--color-accent-primary);
}

/* default hidden state */
.view {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  animation: fadeIn 0.25s ease;
}

/* active view state */
body[data-mode="dashboard"] [data-view="dashboard"],
body[data-mode="storage"] [data-view="storage"],
body[data-mode="feed"] [data-view="feed"],
body[data-mode="idle"] [data-view="idle"] {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Feed container for log output */
#feed-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feed-entry {
  padding: 0.75rem;
  border-left: 2px solid var(--color-accent-primary);
  background: rgba(255, 255, 255, 0.02);
}

.feed-time {
  color: var(--color-text-secondary);
  margin-right: 0.5rem;
}

.feed-msg {
  color: var(--color-accent-secondary);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dashboard-content {
  position: relative;
  margin-top: 1rem;
  z-index: 2;
}

#tools {
  transition: all 0.2s ease;
}

#tools section {
  background: var(--color-surface);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-warning);
}

#systems-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.system-card {
  padding: 1.5rem;
  background: var(--color-surface);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: monospace;
  border-left: 4px solid transparent;
  transition: transform 0.2s ease;
}

.system-card:hover {
  transform: translateX(8px);
}

/* Status indicators for system health states */
.system-card.online {
  border-color: var(--color-success);
}
.system-card.degraded {
  border-color: var(--color-warning);
}
.system-card.offline {
  border-color: var(--color-danger);
}

.view {
  display: none;
  animation: fadeIn 0.25s ease;
}

/* Mode label indicator (updated dynamically via JS) */
#mode-label {
  color: var(--color-accent-primary);
  margin-left: 1rem;
  font-family: monospace;
  opacity: 0.6;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

@media (min-width: 480px) {
  .ui-title {
    letter-spacing: -0.03em;
    transform: none;
  }
}

@media (min-width: 768px) {
  .layout-main {
    padding: 2rem;
  }
  .layout-container {
    padding: 4rem;
  }
}

@media (min-width: 1280px) {
  .layout-main {
    padding: 4rem;
  }

  .layout-container {
    padding: 4rem;
  }

  .layout-nav {
    position: fixed;
    top: 1rem;
    right: 1rem;
    justify-content: flex-end;
  }

  .nav-control {
    background: transparent;
    padding: 0;
    border: none;
  }

  .nav-menu a {
    color: var(--color-accent-secondary);
    font-size: 0.9rem;
  }

  .nav-menu a:hover {
    color: var(--color-text-primary);
  }
}

/* Carousel container for system media visualization */
.carousel {
  margin-bottom: 1.5rem;
  visibility: visible;
  border: 1px solid var(--color-accent-primary);
  padding: 1rem;
  border-radius: 5px;
  background: transparent;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel > div {
  display: none;
}

.carousel.slick-initialized > div {
  display: block;
}

.carousel.slick-initialized {
  opacity: 1;
  transition: opacity 0.2s ease;
  visibility: visible;
}

.carousel .slick-slide p {
  font-family: monospace;
  color: var(--color-success);
  text-shadow: 0 0 4px var(--color-accent-primary);
}

.carousel img {
  width: 200px;
  height: 200px;
  display: block;
  margin: 0 auto;
}

.carousel .slick-slide > div {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.slick-dots {
  list-style: none;
  display: flex !important;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin-top: 1rem;
}

.slick-dots li {
  display: inline-block;
  margin: 0 4px;
}

.slick-dots li button {
  background: none;
  border: 1px solid var(--color-accent-primary);
  font-family: monospace;
  font-size: 1rem;
  padding: 0.25rem 0.4rem;
  cursor: pointer;
  border-radius: 5px;
  outline: none;
}

.slick-dots li button::before {
  color: var(--color-accent-tertiary);
  font-size: 8px;
  content: "" !important;
}

.slick-dots li button:hover {
  color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
  transform: translateX(2px);
  transition: all 0.15s ease;
}

.slick-dots li.slick-active button {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.slick-slide {
  text-align: center;
}

.slick-slide:focus {
  outline: none;
}

.carousel p {
  font-family: monospace;
  color: var(--color-accent-primary);
}

.storage-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#storage-input {
  background: transparent;
  border: 1px solid var(--color-text-primary);
  color: var(--color-accent-primary);
  padding: 0.5rem;
  font-family: monospace;
  border-radius: 5px;
}

#storage-save {
  background: none;
  border-radius: 5px;
  border: 1px solid var(--color-success);
  color: var(--color-text-primary);
  font-family: monospace;
  padding: 0.5rem;
  cursor: pointer;
}

#storage-save:hover {
  border-color: var(--color-accent-secondary);
  color: var(--color-text-primary);
}

.storage-item {
  border-left: 2px solid var(--color-accent-secondary);
  padding: 0.5rem;
  font-family: monospace;
  color: var(--color-warning);
}

.panel-desc {
  position: relative;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--color-text-primary);
  opacity: 0.7;
  line-height: 1.6;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.panel-desc + .panel-desc {
  margin-top: 0.75rem;
}

.panel-desc:first-of-type {
  opacity: 0.9;
}

.panel-desc:last-child::after {
  display: none;
}

.panel-desc::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40%;
  height: 1px;
  background: linear-gradient(
    to right,
    var(--color-text-primary),
    var(--color-surface-alt)
  );
}

body[data-mode="dashboard"] .panel-desc {
  color: var(--color-success);
}

body[data-mode="storage"] .panel-desc {
  color: var(--color-accent-secondary);
}

body[data-mode="feed"] .panel-desc {
  color: var(--color-accent-primary);
}

body[data-mode="idle"] [data-view="idle"] {
  display: block;
}

/* Footer system branding section */
.site-footer {
  text-align: center;
  padding: 1rem;
  font-family: monospace;
  font-size: 1rem;
  color: var(--color-accent-primary);
  border-top: 1px solid var(--color-success);
  margin-top: 2rem;
  opacity: 0.9;
}