/*
  whyyouyou.com デザイン: 「静かな工房、オブシディアンの台帳」
  ------------------------------------------------------------
  本家(iamcal/enchant-order)の9色テーマ切替に代えて、単一の意図されたテーマ
  （obsidian）を上書き定義する。本家 style.css の変数・構造は無改変のまま、
  このファイルが後から読み込まれることでテーマ・タイポグラフィ・
  コンポーネントの見た目だけを上書きする。
*/

html[data-theme="obsidian"] {
  --bg-primary: #0b0b12;
  --bg-secondary: #14141c;
  --fg-primary: #eae6de;
  --fg-secondary: #9a94a3;
  --link-primary: #b98bff;
  --link-hover: #d4b8ff;
  --table-text: #eae6de;
  --table-group1: #1c1c27;
  --table-group2: #14141d;
  --echlevel-color: #b6b0c2;
  --echlevel-bg: #1c1c27;
  --echlevel-shadow: #05050a;
  --enchantment-results: #2a2440;
  --progress-color: #1c1c27;
  --error: #3a1c18;
  --phone-warn: #3a2e14;
  --solution: #14241a;

  --ink-600: #2a2a3a;
  --glint: #b98bff;
  --glint-soft: #e3d4ff;
  --xp: #7ddc6e;
  --danger: #ff8a68;
}

/* ---------- base typography ---------- */

html[data-theme="obsidian"] body {
  font-family: "IBM Plex Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  background-image: radial-gradient(ellipse 900px 500px at 50% -10%, #1a1428 0%, transparent 60%);
  background-color: var(--bg-primary);
}

html[data-theme="obsidian"] .inner {
  padding-bottom: 90px;
}

html[data-theme="obsidian"] .tool-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--glint);
  margin: 0 0 0.4em;
}

html[data-theme="obsidian"] h1 {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 2rem;
  margin-bottom: 0.3em;
  position: relative;
  display: inline-block;
}

html[data-theme="obsidian"] h2,
html[data-theme="obsidian"] h3 {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.01em;
}

html[data-theme="obsidian"] summary {
  color: var(--glint);
  text-decoration: none;
  font-size: 1.05rem;
}

html[data-theme="obsidian"] summary:hover {
  color: var(--glint-soft);
}

html[data-theme="obsidian"] details {
  border-left: 2px solid var(--ink-600);
  padding-left: 1rem;
  margin: 1rem 0;
  clear: both;
}

html[data-theme="obsidian"] details summary {
  font-size: 0.95rem;
}

html[data-theme="obsidian"] details p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
}

html[data-theme="obsidian"] hr {
  border: none;
  border-top: 1px solid var(--ink-600);
  margin: 1.5rem 0;
}

html[data-theme="obsidian"] hr.explain-divider {
  clear: both;
  margin-top: 2.5rem;
}

/* ---------- top bar / hub link ---------- */

html[data-theme="obsidian"] .top-container {
  float: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

html[data-theme="obsidian"] .top-container > div {
  display: flex;
  gap: 8px;
}

html[data-theme="obsidian"] .back-to-hub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--fg-secondary);
  text-decoration: none;
  border: 1px solid var(--ink-600);
  padding: 6px 12px;
  border-radius: 4px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

html[data-theme="obsidian"] .back-to-hub:hover {
  color: var(--glint);
  border-color: var(--glint);
}

/* ---------- item / preset selects ---------- */

html[data-theme="obsidian"] .selectItem,
html[data-theme="obsidian"] .selectLanguage,
html[data-theme="obsidian"] #preset select {
  border-radius: 6px;
  border-color: var(--ink-600);
}

html[data-theme="obsidian"] #preset-container {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px dashed var(--ink-600);
  border-radius: 8px;
}

html[data-theme="obsidian"] #preset-container label {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  margin-right: 0.5rem;
}

html[data-theme="obsidian"] #preset {
  font-size: 14px;
  background-color: var(--table-group1);
  color: var(--table-text);
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  padding: 6px 10px;
}

/* ---------- item picker (icon dropdown) ---------- */

html[data-theme="obsidian"] .visually-hidden-select {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
}

html[data-theme="obsidian"] .item-picker {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 320px;
  font-family: "IBM Plex Sans", sans-serif;
}

html[data-theme="obsidian"] .item-picker-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background-color: var(--table-group1);
  color: var(--table-text);
  border: 1px solid var(--ink-600);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease;
}

html[data-theme="obsidian"] .item-picker-trigger:hover {
  border-color: var(--glint);
}

html[data-theme="obsidian"] .item-picker-icon {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
  flex-shrink: 0;
}

html[data-theme="obsidian"] .item-picker-label {
  flex: 1;
}

html[data-theme="obsidian"] .item-picker-caret {
  color: var(--fg-secondary);
  font-size: 0.7rem;
}

html[data-theme="obsidian"] .item-picker-list {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  max-height: 320px;
  overflow-y: auto;
  margin: 0;
  padding: 4px;
  list-style: none;
  background-color: var(--bg-secondary);
  border: 1px solid var(--ink-600);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45);
}

html[data-theme="obsidian"] .item-picker-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--table-text);
}

html[data-theme="obsidian"] .item-picker-list li img {
  width: 22px;
  height: 22px;
  image-rendering: pixelated;
  flex-shrink: 0;
}

html[data-theme="obsidian"] .item-picker-list li:hover,
html[data-theme="obsidian"] .item-picker-list li.active {
  background-color: var(--ink-600);
  color: var(--glint-soft);
}

/* ---------- enchant grid ---------- */

html[data-theme="obsidian"] #enchants tr.group1 td,
html[data-theme="obsidian"] #enchants tr.group2 td {
  border-bottom: 1px solid var(--bg-primary);
}

html[data-theme="obsidian"] #enchants button {
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  font-family: "IBM Plex Mono", monospace;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

html[data-theme="obsidian"] #enchants button.on {
  border-color: var(--glint);
  color: var(--glint-soft);
  font-weight: 700;
}

/* ---------- buttons (calculate / share) ---------- */

html[data-theme="obsidian"] #calculate,
html[data-theme="obsidian"] #share-btn {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--glint);
  border: 1px solid var(--glint);
  border-radius: 6px;
  padding: 10px 20px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

html[data-theme="obsidian"] #calculate:hover,
html[data-theme="obsidian"] #share-btn:hover {
  background: var(--glint);
  color: var(--bg-primary);
}

html[data-theme="obsidian"] #calculate:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: var(--ink-600);
  color: var(--fg-secondary);
}

html[data-theme="obsidian"] #calculate:disabled:hover {
  background: transparent;
  color: var(--fg-secondary);
}

html[data-theme="obsidian"] .share-status {
  font-family: "IBM Plex Mono", monospace;
  color: var(--xp);
}

html[data-theme="obsidian"] .share-status.error {
  color: var(--danger);
}

/* ---------- solution / progress / error panels ---------- */

html[data-theme="obsidian"] #solution,
html[data-theme="obsidian"] #progress,
html[data-theme="obsidian"] #error,
html[data-theme="obsidian"] #phone-warn {
  border-radius: 8px;
  border: 1px solid var(--ink-600);
}

html[data-theme="obsidian"] #solution {
  border-color: var(--xp);
  position: relative;
  overflow: hidden;
}

html[data-theme="obsidian"] #level-cost,
html[data-theme="obsidian"] #timings {
  font-family: "IBM Plex Mono", monospace;
  color: var(--xp);
}

html[data-theme="obsidian"] #steps li::marker {
  color: var(--glint);
}

html[data-theme="obsidian"] #error {
  border-color: var(--danger);
}

/* footer removed from this fork; license/attribution now lives on license.html */

/* dark-mode-toggle-container (upstream theme switcher) removed from this fork */
html[data-theme="obsidian"] .dark-mode-toggle-container {
  display: none;
}

/* ---------- signature: enchant glint sweep ---------- */

html[data-theme="obsidian"] .glint {
  position: relative;
}

html[data-theme="obsidian"] .glint::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(227, 212, 255, 0.4) 48%, rgba(227, 212, 255, 0.15) 54%, transparent 65%);
  background-size: 250% 250%;
  background-position: 250% 0;
  pointer-events: none;
  opacity: 0;
  border-radius: inherit;
}

html[data-theme="obsidian"] .glint:hover::after {
  opacity: 1;
  animation: glint-sweep 1.1s ease;
}

html[data-theme="obsidian"] .glint.glint-play::after {
  opacity: 1;
  animation: glint-sweep 1.3s ease;
}

@keyframes glint-sweep {
  from { background-position: 250% 0; }
  to { background-position: -60% 0; }
}

@media (prefers-reduced-motion: reduce) {
  html[data-theme="obsidian"] .glint::after {
    transition: none;
    animation: none !important;
  }
  html[data-theme="obsidian"] .glint:hover::after,
  html[data-theme="obsidian"] .glint.glint-play::after {
    opacity: 0.12;
    animation: none;
  }
}

/* focus visibility floor */
html[data-theme="obsidian"] a:focus-visible,
html[data-theme="obsidian"] button:focus-visible,
html[data-theme="obsidian"] select:focus-visible,
html[data-theme="obsidian"] input:focus-visible {
  outline: 2px solid var(--glint);
  outline-offset: 2px;
}