:root {
  color-scheme: dark;

  --bg: #0b0f14;
  --panel: #111826;
  --text: #e6edf3;
  --muted: #9aa4b2;
  --border: rgba(255, 255, 255, 0.12);
  --accent: #4ea1ff;
  --accent-2: #22c55e;
  --danger: #ef4444;
  --pageGutter: clamp(24px, 5vw, 40px);
  --bottomNavOffset: 14px;

  /* Ionic theme variables (used by ionic.bundle.css) */
  --ion-background-color: var(--bg);
  --ion-text-color: var(--text);
  --ion-color-primary: var(--accent);
  --ion-color-success: var(--accent-2);
  --ion-color-danger: var(--danger);
  --ion-item-background: var(--panel);
}

html {
  overflow-y: auto !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Scrollable content area so the nav can stay fixed */
.app-content {
  box-sizing: border-box;
  height: 100vh;
  padding: 16px var(--pageGutter);
  padding-bottom: calc(16px + var(--bottomNavHeight, 92px) + var(--bottomNavOffset) + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.page-img {
  margin: 16px 0;
}

.page-img img {
  display: block;
  width: min(520px, 100%);
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
}

h1 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: 0.2px;
}

input,
button {
  font: inherit;
}

input {
  width: min(520px, 100%);
  padding: 10px 12px;
  margin: 0 8px 8px 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
}

input::placeholder {
  color: color-mix(in srgb, var(--muted) 85%, transparent);
}

input:focus {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

/* Range slider */
input[type="range"] {
  padding: 10px 0;
}

/* Gauge */
.gaugeWrap {
  margin-top: 10px;
}

.gauge {
  display: block;
  width: min(220px, 100%);
  max-width: 260px;
  height: auto;
}

.gaugeArcBg {
  fill: none;
  stroke: color-mix(in srgb, var(--text) 14%, transparent);
  stroke-width: 10;
  stroke-linecap: round;
}

.gaugeArc {
  fill: none;
  stroke: color-mix(in srgb, var(--accent) 80%, white);
  stroke-width: 10;
  stroke-linecap: round;
}

.gaugeTicks {
  stroke: color-mix(in srgb, var(--text) 20%, transparent);
  stroke-width: 2;
  stroke-linecap: round;
}

.gaugeNeedle {
  stroke: color-mix(in srgb, var(--danger) 85%, white);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.gaugeHub {
  fill: color-mix(in srgb, var(--text) 65%, var(--panel));
  stroke: color-mix(in srgb, var(--text) 20%, transparent);
  stroke-width: 1;
}

button {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  color: var(--text);
  cursor: pointer;
}

button:hover {
  background: color-mix(in srgb, var(--accent) 28%, var(--panel));
}

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

pre#out {
  margin: 12px 0 0;
  padding: 12px;
  min-height: 220px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 70%, black);
  color: var(--text);
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  line-height: 1.35;
}

/* Bottom glass menu */
.bottomNav {
  position: fixed;
  left: 50%;
  bottom: calc(var(--bottomNavOffset) + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 9999;
  width: min(520px, calc(100vw - (2 * var(--pageGutter))));
}

.bottomNav__panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
  padding: 9px 9px;
  border-radius: 15px;
  border: 1px solid color-mix(in srgb, white 14%, transparent);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, #ffffff 9%, transparent),
      color-mix(in srgb, #000000 22%, transparent)),
    linear-gradient(90deg,
      color-mix(in srgb, #ffffff 6%, transparent),
      color-mix(in srgb, #000000 10%, transparent));
  box-shadow:
    0 18px 42px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}

.bottomNav__btn {
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  width: 37px;
  height: 37px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, white 16%, transparent);
  background:
    radial-gradient(120% 120% at 30% 20%,
      color-mix(in srgb, #ffffff 22%, transparent),
      color-mix(in srgb, #ffffff 4%, transparent) 55%,
      color-mix(in srgb, #000000 25%, transparent) 100%),
    linear-gradient(180deg,
      color-mix(in srgb, #ffffff 8%, transparent),
      color-mix(in srgb, #000000 18%, transparent));
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.20),
    inset 0 -10px 18px rgba(0, 0, 0, 0.24);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
}

.bottomNav__btn:focus-visible {
  outline: none;
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.20),
    inset 0 -10px 18px rgba(0, 0, 0, 0.24),
    0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent);
}

.bottomNav__icon {
  width: 17px;
  height: 17px;
  color: color-mix(in srgb, white 92%, transparent);
  transition: transform 140ms ease, color 140ms ease, filter 140ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bottomNav__btn:hover {
  background:
    radial-gradient(120% 120% at 30% 20%,
      color-mix(in srgb, #ffffff 30%, transparent),
      color-mix(in srgb, #ffffff 6%, transparent) 55%,
      color-mix(in srgb, #000000 22%, transparent) 100%),
    linear-gradient(180deg,
      color-mix(in srgb, #ffffff 12%, transparent),
      color-mix(in srgb, #000000 16%, transparent));
}

@media (hover: hover) and (pointer: fine) {
  .bottomNav__btn:hover {
    transform: translateY(-1px);
    box-shadow:
      0 12px 26px rgba(0, 0, 0, 0.42),
      inset 0 1px 0 rgba(255, 255, 255, 0.22),
      inset 0 -10px 18px rgba(0, 0, 0, 0.22);
  }
}

.bottomNav__btn:hover .bottomNav__icon {
  color: color-mix(in srgb, white 98%, transparent);
}

.bottomNav__btn:active .bottomNav__icon {
  color: #ff2d2d;
  filter:
    drop-shadow(0 0 6px rgba(255, 45, 45, 0.85))
    drop-shadow(0 0 16px rgba(255, 45, 45, 0.45));
  transform: scale(0.96);
}

.bottomNav__btn[aria-current="page"] .bottomNav__icon {
  color: #ff2d2d;
  filter:
    drop-shadow(0 0 6px rgba(255, 45, 45, 0.75))
    drop-shadow(0 0 14px rgba(255, 45, 45, 0.35));
}

/* Submenu */
.bottomNav__submenu {
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  left: auto;
  transform: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
  z-index: 10000;
}

.bottomNav__submenu.active {
  opacity: 1;
  pointer-events: auto;
}

.bottomNav__submenu-item {
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  padding: 10px 14px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid color-mix(in srgb, white 14%, transparent);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, #ffffff 9%, transparent),
      color-mix(in srgb, #000000 22%, transparent)),
    linear-gradient(90deg,
      color-mix(in srgb, #ffffff 6%, transparent),
      color-mix(in srgb, #000000 10%, transparent));
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.bottomNav__submenu-item:hover {
  background:
    linear-gradient(180deg,
      color-mix(in srgb, #ffffff 12%, transparent),
      color-mix(in srgb, #000000 20%, transparent)),
    linear-gradient(90deg,
      color-mix(in srgb, #ffffff 8%, transparent),
      color-mix(in srgb, #000000 8%, transparent));
  transform: translateY(-1px);
}

/* Tooltip */
.bottomNav__tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  background: color-mix(in srgb, #000000 95%, transparent);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease;
  border: 1px solid color-mix(in srgb, white 12%, transparent);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.bottomNav__btn:hover .bottomNav__tooltip {
  opacity: 1;
}

/* Diary Styles */
.subtitle {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 14px;
}

.diary-posts {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diary-post {
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  transition: all 200ms ease;
}

.diary-post:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

.diary-post-thumbnail {
  width: 100%;
  max-width: 240px;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.diary-post-content-wrapper {
  display: flex;
  flex-direction: column;
}

.diary-post-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 650;
  color: var(--text);
}

.diary-post-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}

.diary-post-meta time {
  font-weight: 500;
}

.diary-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
}

.diary-excerpt {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.diary-post-content {
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.diary-post-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.btn-edit,
.btn-delete {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 150ms ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-edit:hover {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-delete:hover {
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  border-color: var(--danger);
  color: var(--danger);
}

.diary-empty,
.diary-error,
.diary-loading {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: color-mix(in srgb, var(--panel) 50%, transparent);
}

.diary-empty a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.diary-empty a:hover {
  text-decoration: underline;
}

/* Diary Write Form */
.diary-form {
  max-width: 520px;
}

.form-group {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 6px;
  font-weight: 550;
  font-size: 14px;
  color: var(--text);
}

.form-group input[type="text"],
.form-group input[type="file"],
.form-group textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: all 150ms ease;
}

.form-group input[type="text"]::placeholder,
.form-group textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 85%, transparent);
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.file-input-wrapper {
  position: relative;
}

.form-group input[type="file"] {
  cursor: pointer;
  padding: 10px 12px;
}

.image-preview-container {
  margin-top: 12px;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--panel);
}

.image-preview {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
}

.btn-remove-image {
  padding: 6px 12px;
  margin: 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--danger) 18%, var(--panel));
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 12px;
  cursor: pointer;
}

.btn-remove-image:hover {
  background: color-mix(in srgb, var(--danger) 28%, var(--panel));
}

.form-group.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.form-group.checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  margin: 0;
}

.form-group.checkbox label {
  margin: 0;
  cursor: pointer;
  user-select: none;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

.btn-submit,
.btn-cancel {
  flex: 1;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms ease;
}

.btn-submit {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-submit:hover {
  background: color-mix(in srgb, var(--accent) 28%, var(--panel));
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-cancel:hover {
  background: color-mix(in srgb, var(--muted) 18%, var(--panel));
}

.status-message {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  text-align: center;
}

.status-loading {
  background: color-mix(in srgb, var(--accent) 18%, var(--panel));
  border: 1px solid var(--accent);
  color: var(--accent);
}

.status-success {
  background: color-mix(in srgb, var(--accent-2) 18%, var(--panel));
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
}

.status-error {
  background: color-mix(in srgb, var(--danger) 18%, var(--panel));
  border: 1px solid var(--danger);
  color: var(--danger);
}

/* Filter Section */
.filter-section {
  margin-bottom: 24px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.tags-filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag-filter-btn {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.tag-filter-btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

.tag-filter-btn.active {
  background: color-mix(in srgb, var(--accent) 28%, var(--panel));
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.tags-empty,
.tags-error,
.tags-loading {
  padding: 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.btn-clear-filters {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--danger) 15%, transparent);
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms ease;
}

.btn-clear-filters:hover {
  background: color-mix(in srgb, var(--danger) 25%, var(--panel));
  border-color: var(--danger);
}

/* Current image label */
.current-image-label,
.preview-image-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  margin-top: 0;
  font-weight: 500;
}

/* Language Selector */
.language-selector {
  position: fixed;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 6px;
  z-index: 1000;
  padding: 8px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lang-btn {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms ease;
  min-width: 32px;
}

.lang-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.lang-btn.active {
  background: color-mix(in srgb, var(--accent) 22%, var(--panel));
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}