@import url("./libs/bootstrap-icons@1.13.1/bootstrap-icons.min.css");
@import url("./libs/keen-slider@4.2.6/keen-slider.min.css");

:root {
  /* Light Theme Values */
  --light-bg: #f8f9fa;
  --light-text: #212529;
  --light-text-secondary: #6c757d;
  --light-text-hint: #adb5bd;
  --light-text-disabled: #ced4da;
  --light-icon-active: #212529;
  --light-icon-inactive: #6c757d;
  --light-icon-disabled: #ced4da;
  --light-sidebar: #ffffff;
  --light-sidebar-dimmed: #e5e5e5;
  --light-border: #dee2e6;
  --light-hover: #e9ecef;
  --light-shadow-light: rgba(0, 0, 0, 0.04);
  --light-shadow: rgba(0, 0, 0, 0.1);
  --light-link-visited: #7357e2;

  /* Dark Theme Values */
  --dark-bg: #1a1b1e;
  --dark-text: #e9ecef;
  --dark-text-secondary: #adb5bd;
  --dark-text-hint: #6c757d;
  --dark-text-disabled: #495057;
  --dark-icon-active: #f8f9fa;
  --dark-icon-inactive: #adb5bd;
  --dark-icon-disabled: #495057;
  --dark-sidebar: #2c2e33;
  --dark-sidebar-dimmed: #1f2024;
  --dark-border: #40434a;
  --dark-hover: #373b43;
  --dark-shadow-light: rgba(0, 0, 0, 0.2);
  --dark-shadow: rgba(0, 0, 0, 0.3);
  --dark-link-visited: #c3a1ec;

  /* Light Theme */
  --bg-color: var(--light-bg);
  --text-color: var(--light-text);
  --text-secondary-color: var(--light-text-secondary);
  --text-hint-color: var(--light-text-hint);
  --text-disabled-color: var(--light-text-disabled);
  --icon-active: var(--light-icon-active);
  --icon-inactive: var(--light-icon-inactive);
  --icon-disabled: var(--light-icon-disabled);
  --sidebar-bg: var(--light-sidebar);
  --sidebar-dimmed-bg: var(--light-sidebar-dimmed);
  --border-color: var(--light-border);
  --hover-color: var(--light-hover);
  --shadow-light-color: var(--light-shadow-light);
  --shadow-color: var(--light-shadow);
  --color-link-visited: var(--light-link-visited);
}

/* Dark Theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: var(--dark-bg);
    --text-color: var(--dark-text);
    --text-secondary-color: var(--dark-text-secondary);
    --text-hint-color: var(--dark-text-hint);
    --text-disabled-color: var(--dark-text-disabled);
    --icon-active: var(--dark-icon-active);
    --icon-inactive: var(--dark-icon-inactive);
    --icon-disabled: var(--dark-icon-disabled);
    --sidebar-bg: var(--dark-sidebar);
    --sidebar-dimmed-bg: var(--dark-sidebar-dimmed);
    --border-color: var(--dark-border);
    --hover-color: var(--dark-hover);
    --shadow-light-color: var(--dark-shadow-light);
    --shadow-color: var(--dark-shadow);
    --color-link-visited: var(--dark-link-visited);
  }
}

/* ===== Layout ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

a:link {
  color: #4a9eff;
  font-weight: 600;
  text-decoration: none;
}

a:visited {
  color: var(--color-link-visited);
  text-decoration: none;
}

a:hover {
  color: var(--text-color);
  text-decoration: underline;
}

a:active {
  color: #a6cfff;
}

#app {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* ===== Main ===== */
#graph-container {
  width: 100%;
  height: 100%;
  background-color: var(--bg-color);
}

/* Restyle vis.js elements */
.vis-network {
  outline: none;
}

.vis-tooltip {
  background-color: var(--sidebar-bg) !important;
  color: var(--text-color) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px !important;
  padding: 8px 12px !important;
  font-size: .875rem !important;
  box-shadow: 0 2px 10px var(--shadow-color) !important;
}



/* ===== Timeline ===== */
.timeline {
  position: fixed;
  inset: 0 auto 0 0;
  height: min-content;
  max-height: 63%;
  padding: 10px;
  margin: auto;
  background: var(--sidebar-bg);
  border-radius: 0 10px 10px 0;
  border: 1px solid var(--border-color);
  transform: translateX(-100%);
  transition: transform .3s ease;
  overflow: auto;
  scrollbar-width: none;
}

.timeline.active {
  transform: translateX(-1px);
}

.timeline-header {
  margin-bottom: 8px;
}

.timeline-btn {
  appearance: none;
  padding: 6px;
  margin: 0 -8px;
  background-color: transparent;
  border: 0;
  color: var(--icon-disabled);
  font: inherit;
  font-size: 1.25rem;
  line-height: 0;
  cursor: pointer;
}
.timeline-btn.active {
  color: var(--icon-active);
}

.timeline-header:has(.timeline-btn:not(.active)) ~ .timeline-content {
  opacity: .2;
  pointer-events: none;
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 36px;
  padding: 5px 10px;
  margin: 0 -10px;
  color: var(--text-hint-color);
  cursor: pointer;
}

.timeline-item:hover {
  color: var(--text-color);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 17px;
  border-left: 2px solid var(--icon-inactive);
  bottom: -8px;
}

.timeline-item.active::before,
.timeline-item.active ~ .timeline-item::before {
  border-color: var(--icon-disabled);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-item.active {
  color: var(--text-color);
}

.timeline-marker {
  width: 16px;
  height: 16px;
  border-radius: 100%;
  border: 2px solid var(--icon-inactive);
  background: var(--sidebar-bg);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-item.active .timeline-marker {
  border-color: var(--icon-active);
}

.timeline-item.active ~ .timeline-item .timeline-marker {
  border-color: var(--icon-disabled);
}

.timeline-marker::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 100%;
  background: var(--text-color);
  opacity: 0;
}

.timeline-item.active .timeline-marker::before {
  opacity: 1;
}

.timeline-label {
  position: relative;
  padding: 5px;
  font-size: .875rem;
  font-weight: 600;
  line-height: 16px;
  white-space: nowrap;
  transform: translateX(0);
  /* appearance */
  transition: margin .3s ease, opacity .3s ease .3s, transform .1s ease .3s;
}

.timeline:not(:hover) .timeline-label {
  opacity: 0;
  margin-left: -100px;
  transform: translateX(-10px);
  /* disappearance */
  transition: margin .3s ease .2s, opacity ease .3s, transform .3s ease .3s;
}



/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 360px;
  height: 100%;
  background-color: var(--sidebar-bg);
  border-left: 1px solid var(--border-color);
  box-shadow: -2px 0 10px var(--shadow-color);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-controls {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  z-index: 1;
  display: flex;
  gap: 0 10px;
}

.sidebar-controls::before {
  content: "";
  position: absolute;
  inset: 0;
  bottom: -100%;
  background: linear-gradient(var(--sidebar-bg), transparent);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
  z-index: -1;
}
.sidebar-controls.sidebar-controls--scrolled::before {
  opacity: 1;
}

.sidebar-controls .control,
.sidebar-controls .control-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  border-radius: 20px;
  transition: background-color .2s;
  z-index: 1;
}

.sidebar-controls .control {
  width: 40px;
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1.25rem;
  cursor: pointer;
}

.sidebar-controls .control-link {
  padding: 0 15px;
  line-height: 0;
  transition: background-color .2s, color .2s;
  text-decoration: none;
}

.sidebar-controls .control::before,
.sidebar-controls .control-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background-color: var(--hover-color);
  opacity: 0;
  transition: opacity .3s;
  z-index: -1;
}

.sidebar-controls .hidden {
  display: none;
}

.sidebar-controls--scrolled .control::before,
.sidebar-controls--scrolled .control-link::before {
  opacity: .75;
}

.sidebar-controls .control:hover::before,
.sidebar-controls .control-link:hover::before {
  opacity: 1;
}

.sidebar-controls .control-link .bi:last-child {
  margin: auto -.375rem auto .375rem;
  font-size: 1.25rem;
}


.close-btn {
  margin-left: auto;
}

@media (max-width: 575px) {
  .sidebar-controls .center-btn {
    display: none;
  }
}


.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  -webkit-overflow-scrolling: touch;
}


/* ===== Character details ===== */
.character-details {
  color: var(--text-color);
  animation: fadeIn 0.3s ease;
}

.character-visual {
  position: relative;
  margin: -20px -20px -40px;
  background: var(--shadow-light-color);
}

.character-visual::before {
  content: "";
  display: block;
  padding-top: 107.5%;
}

.character-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  margin: auto;
  object-fit: cover;
}

.character-name {
  position: relative;
  margin-bottom: 15px;
}

.character-name h3 {
  font-size: 1.5rem;
  color: var(--text-color);
}

.character-name strong {
  color: var(--text-secondary-color);
  font-size: .875rem;
  font-weight: 500;
}

.character-details p {
  margin: 10px 0;
  font-size: .875rem;
  line-height: 1.6;
}

.character-details strong {
  font-weight: 500;
}

/* Character relations */
.character-relations {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.character-relations__link {
  display: flex;
  align-items: center;
  gap: 0 10px;
  position: relative;
  background: none;
  border: none;
  border-radius: 24px;
  color: inherit;
  font: inherit;
  text-align: start;
  line-height: 24px;
  cursor: pointer;
}
.character-relations__link.character-relations__link--mutual {
  order: 1;
}
.character-relations__link.character-relations__link--reverse {
  order: 2;
}

.character-relations__link::before {
  content: '';
  position: absolute;
  inset: -5px;
  background-color: var(--dark-shadow-light);
  border-radius: 27px;
  opacity: 0;
  transition: opacity .2s ease;
  z-index: -1;
}
.character-relations__link:hover::before,
.character-relations__link:focus-visible::before {
  opacity: .7;
}
.character-relations__link:active::before {
  opacity: 1;
}

.character-relations__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background-color: var(--bg-color);
  background-image: url(./images/m/1999999999.jpg);
  background-position: center;
  background-size: auto 110%;
  border-radius: 24px;
}

.character-relations__info {
  flex-grow: 1;
  min-width: 0;
}

.character-relations__name {
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.character-relations__type {
  color: var(--text-secondary-color);
  font-weight: 500;
  font-size: .875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

/* Arrows */
.character-relations__ribbon {
  position: relative;
}
.character-relations__ribbon::before,
.character-relations__ribbon::after {
  content: '';
  position: absolute;
  bottom: 0;
  border: solid transparent;
  border-width: 12px 8px;
  z-index: -1;
}
.character-relations__ribbon::before {
  border-right-color: var(--sidebar-dimmed-bg);
  left: -8px;
}
.character-relations__ribbon::after {
  border-left-color: var(--sidebar-dimmed-bg);
  right: -8px;
}

.character-relations__info::after {
  content: '';
  position: absolute;
  bottom: 0;
  height: 24px;
  background-color: var(--sidebar-dimmed-bg);
  z-index: -1;
}
.character-relations__link--direct .character-relations__info::after {
  right: 66px;
  left: 24px;
}
.character-relations__link--reverse .character-relations__info::after {
  right: 24px;
  left: 66px;
}
.character-relations__link--mutual .character-relations__info::after {
  right: 66px;
  left: 66px;
}

.character-relations__link--direct .character-relations__type {
  padding-inline-end: 10px;
  text-align: start;
}
.character-relations__link--reverse .character-relations__type {
  padding-inline-start: 10px;
  text-align: end;
}
.character-relations__link--mutual .character-relations__type {
  padding-inline: 10px;
  text-align: center;
}

/* ===== Scrollbar ===== */
.sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: var(--bg-color);
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: #4a9eff;
}



/* Keen Slider */
.character-slider {
  position: absolute;
  inset: 0;
}

.character-image__label {
  position: absolute;
  bottom: 50px;
  left: 15px;
  z-index: 1000;
  padding: 5px 10px;
  background: var(--sidebar-bg);
  border-radius: 5px;
  opacity: .85;
  font-size: .875rem;
}
.keen-slider__slide:first-child:last-child .character-image__label {
  display: none;
}

.keen-slider:empty::after,
.character-visual .keen-slider__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(transparent 50%, var(--sidebar-bg));
}

.keen-slider {
  min-height: 100%;
}

.keen-slider__slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.keen-slider__slide img {
  max-width: 100%;
  object-fit: cover;
  pointer-events: none;
}

.character-visual:has(.keen-slider:empty)::before {
  padding: 55px;
}


footer {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 5px 10px;
  background-image: linear-gradient(transparent, var(--bg-color));
  font-size: .75rem;
}


/* ===== Animations ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes slideUp {
  from {
    transform: translate(-50%, 100%);
    opacity: 0;
  }

  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}