/* ===== Reset-ish ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at top, #151928, #050816 50%, #02010a);
  color: #f9fafb;
}

/* ===== Language visibility ===== */
body.lang-en [data-lang="ja"],
body.lang-ja [data-lang="en"] {
  display: none;
}

/* ===== Shell / Screens ===== */
.shell {
  scroll-behavior: smooth;
}

.screen {
  min-height: 100vh;
  position: relative;
  padding-top: 40px; /* status bar 分 */
}

/* ===== Status bar ===== */
.status-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 32px;
  padding: 4px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  opacity: 0.95;
  z-index: 40;
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.85),
    rgba(15, 23, 42, 0.4)
  );
  backdrop-filter: blur(18px);
  color: #f9fafb;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 1px 6px rgba(0, 0, 0, 0.4);
}

.status-left,
.status-center,
.status-right {
  display: flex;
  align-items: center;
}

.status-left {
  flex: 0 0 auto;
  min-width: 60px;
}

.status-center {
  flex: 1 1 auto;
  justify-content: center;
  text-align: center;
  font-weight: 500;
}

.status-right {
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: 6px;
}

#status-time {
  font-variant-numeric: tabular-nums;
}

/* Icons in status bar */
.status-icon {
  font-size: 14px;
  line-height: 1;
}

/* Battery icon */
.battery {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.battery-body {
  width: 20px;
  height: 10px;
  border-radius: 3px;
  border: 1px solid rgba(249, 250, 251, 0.8);
  padding: 1px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
}

.battery-level {
  width: 70%;
  height: 100%;
  border-radius: 2px;
  background: #22c55e;
}

.battery-tip {
  width: 3px;
  height: 6px;
  border-radius: 1px;
  border: 1px solid rgba(249, 250, 251, 0.8);
}

/* Language toggle buttons */
.lang-toggle {
  display: inline-flex;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.8);
}

.lang-toggle button {
  border: none;
  padding: 2px 6px;
  font-size: 10px;
  cursor: pointer;
  background: transparent;
  color: #e5e7eb;
}

.lang-toggle button.active {
  background: rgba(59, 130, 246, 0.3);
  color: #bfdbfe;
}

/* Theme toggle button */
.theme-toggle {
  display: inline-flex;
  margin-right: 4px;
}

.theme-toggle button {
  border: 1px solid rgba(148, 163, 184, 0.8);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  font-size: 11px;
  padding: 2px 6px;
  cursor: pointer;
}

.theme-toggle button:hover {
  filter: brightness(1.1);
}

/* ===== Lock screen ===== */
.screen-lock {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #0f172a, #020617 55%, #000000);
}

.lock-inner {
  text-align: center;
  color: #f9fafb;
}

.lock-time {
  font-size: clamp(64px, 10vw, 80px);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 8px;
}

.lock-date {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 24px;
}

.lock-owner {
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 12px;
}

.lock-hint {
  font-size: 13px;
  opacity: 0.85;
}

.lock-arrow {
  margin-top: 8px;
  font-size: 18px;
  animation: lock-arrow 1.2s ease-in-out infinite;
  opacity: 0.9;
}

@keyframes lock-arrow {
  0% {
    transform: translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-6px);
    opacity: 1;
  }
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
}

/* ===== Home screen ===== */
.screen-home {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #1e293b, #020617 60%);
}

.home-inner {
  width: min(900px, 100%);
  padding: 32px 16px 40px;
}

.home-header {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.home-title {
  font-size: 15px;
  opacity: 0.9;
}

/* Icon grid */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 18px;
  justify-items: center;
}

/* ===== iOS風アイコン（画像＋下にラベル） ===== */
.icon-card {
  width: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  text-align: center;
}

.icon-image-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 22%;
  overflow: hidden;
  background: radial-gradient(circle at top left, #4f46e5, #111827);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(148, 163, 184, 0.5) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(16px);
  transition:
    transform 0.16s ease-out,
    box-shadow 0.16s ease-out,
    filter 0.16s ease-out;
}

.icon-image {
  width: 270%;
  height: 270%;
  object-fit: cover;
}

.icon-card:hover .icon-image-wrapper {
  transform: translateY(-4px) scale(1.04);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(248, 250, 252, 0.8) inset;
  filter: brightness(1.05);
}

.icon-title {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
}

.icon-sub {
  margin-top: 2px;
  font-size: 10px;
  opacity: 0.7;
}

/* App open animation */
.icon-card.app-link.opening .icon-image-wrapper {
  transform: scale(0.94);
  filter: brightness(1.15);
}

/* Dock 用に少し小さめ */
.icon-card.small {
  width: 72px;
}

.icon-card.small .icon-image-wrapper {
  width: 54px;
  height: 54px;
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(248, 250, 252, 0.7) inset;
}

/* Dock */
.dock {
  margin-top: 26px;
  padding: 10px 18px;
  border-radius: 26px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(22px);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(148, 163, 184, 0.6) inset;
  display: flex;
  justify-content: center;
  gap: 14px;
}

/* ===== Overview screen ===== */
.screen-overview {
  background: radial-gradient(circle at top, #020617, #020617 60%, #020617);
  color: #e5e7eb;
}

.home {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 72px 16px 64px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.8fr);
  gap: 18px;
  margin-bottom: 24px;
  padding: 18px 20px 20px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
  backdrop-filter: blur(22px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(148, 163, 184, 0.6) inset;
}

.hero-name {
  margin: 0 0 6px;
  font-size: clamp(26px, 4vw, 32px);
  letter-spacing: 0.02em;
}

.hero-tagline {
  margin: 0 0 6px;
  font-size: 14px;
  opacity: 0.9;
}

.hero-sub {
  margin: 0;
  font-size: 13px;
  opacity: 0.8;
}

.hero-meta {
  align-self: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

.hero-meta-item .label {
  display: inline-block;
  opacity: 0.6;
  margin-right: 4px;
}

.hero-meta-item .value {
  display: block;
  font-weight: 500;
}

/* Sections / cards */
.section {
  margin-bottom: 32px;
}

.section-title {
  margin: 0 0 14px;
  font-size: 20px;
}

.section-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-body.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 16px;
}

.card {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.95);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(30, 64, 175, 0.6) inset;
  font-size: 13px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 15px;
}

.card p {
  margin-top: 0;
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ===== Info list (About profile) ===== */
.info-list {
  margin: 0;
  padding: 0;
}

.info-list > div {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  column-gap: 10px;
  row-gap: 2px;
  margin-bottom: 6px;
}

.info-list dt {
  font-size: 12px;
  opacity: 0.7;
}

.info-list dd {
  margin: 0;
  font-size: 13px;
}

/* ===== Publications list ===== */
.pub-list {
  margin: 0;
  padding-left: 18px;
}

.pub-list li + li {
  margin-top: 4px;
}

/* ===== Home button (back to home screen) ===== */
.section-home-button {
  margin-top: 8px;
  text-align: center;
}

.home-button {
  /* 横長ピル型ホームボタン */
  width: 120px;
  height: 48px;
  border-radius: 999px;
  border: 2px solid rgba(148, 163, 184, 0.9);
  background: radial-gradient(circle at 30% 30%, #111827, #020617);
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(15, 23, 42, 0.9) inset;
  cursor: pointer;
  display: inline-block;
}

/* 押した感のアニメーション */
.home-button:active {
  transform: scale(0.96);
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(15, 23, 42, 0.9) inset;
}

/* ===== Blog list ===== */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-item-title {
  font-size: 13px;
  font-weight: 600;
}

.blog-item-meta {
  font-size: 11px;
  opacity: 0.7;
}

/* Misc text helpers */
.muted {
  opacity: 0.7;
  font-size: 12px;
}

/* Links */
a {
  color: #93c5fd;
}

a:hover {
  text-decoration: underline;
}

/* Scroll-to-top button */
.to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 18px;
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(148, 163, 184, 0.8) inset;
  backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
}

/* ===== Light theme overrides ===== */

body.theme-light {
  background: radial-gradient(circle at top, #e0ecff, #f9fafb 60%, #f3f4f6);
  color: #111827;
}

/* ステータスバーを明るく */
body.theme-light .status-bar {
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.96),
    rgba(248, 250, 252, 0.9)
  );
  color: #111827;
  box-shadow:
    0 1px 0 rgba(148, 163, 184, 0.35) inset,
    0 1px 6px rgba(15, 23, 42, 0.2);
}

body.theme-light .battery-body {
  border-color: rgba(15, 23, 42, 0.7);
}

body.theme-light .battery-tip {
  border-color: rgba(15, 23, 42, 0.7);
}

body.theme-light .lang-toggle {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(148, 163, 184, 0.9);
}

body.theme-light .lang-toggle button {
  color: #111827;
}

body.theme-light .lang-toggle button.active {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}

/* テーマトグルも明るく */
body.theme-light .theme-toggle button {
  background: rgba(248, 250, 252, 0.95);
  color: #111827;
}

/* ロック画面をライト寄りに */
body.theme-light .screen-lock {
  background: radial-gradient(circle at top, #dbeafe, #e5e7eb 55%, #d1d5db);
  color: #111827;
}

/* ホーム画面背景を明るく */
body.theme-light .screen-home {
  background: radial-gradient(circle at top, #dbeafe, #e5e7eb 60%);
}

/* オーバービュー背景を明るく */
body.theme-light .screen-overview {
  background: radial-gradient(circle at top, #eff6ff, #f9fafb 60%, #e5e7eb);
  color: #111827;
}

/* 画像アイコン（ライトテーマ） */
body.theme-light .icon-image-wrapper {
  background: radial-gradient(circle at top left, #ffffff, #dbeafe);
  box-shadow:
    0 8px 18px rgba(15, 23, 42, 0.25),
    0 0 0 1px rgba(148, 163, 184, 0.6) inset;
}

body.theme-light .icon-card.small .icon-image-wrapper {
  box-shadow:
    0 6px 16px rgba(15, 23, 42, 0.2),
    0 0 0 1px rgba(148, 163, 184, 0.7) inset;
}

/* Dock */
body.theme-light .dock {
  background: rgba(255, 255, 255, 0.9);
  box-shadow:
    0 8px 20px rgba(148, 163, 184, 0.7),
    0 0 0 1px rgba(209, 213, 219, 0.9) inset;
}

/* 概要画面のカード／ヒーロー */
body.theme-light .hero {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
  box-shadow:
    0 16px 40px rgba(148, 163, 184, 0.5),
    0 0 0 1px rgba(209, 213, 219, 0.9) inset;
}

body.theme-light .card {
  background: #ffffff;
  box-shadow:
    0 10px 26px rgba(148, 163, 184, 0.5),
    0 0 0 1px rgba(209, 213, 219, 0.9) inset;
}

/* ホームボタン（ライトテーマ） */
body.theme-light .home-button {
  background: radial-gradient(circle at 30% 30%, #f9fafb, #e5e7eb);
  border-color: rgba(148, 163, 184, 0.9);
  box-shadow:
    0 6px 16px rgba(148, 163, 184, 0.7),
    0 0 0 1px rgba(209, 213, 219, 0.9) inset;
}

/* リンク色 */
body.theme-light a {
  color: #2563eb;
}

/* to-top ボタンも明るく */
body.theme-light .to-top {
  background: rgba(248, 250, 252, 0.95);
  color: #111827;
  box-shadow:
    0 10px 24px rgba(148, 163, 184, 0.8),
    0 0 0 1px rgba(209, 213, 219, 0.9) inset;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .home {
    padding-top: 60px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-body.two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .dock {
    justify-content: space-between;
  }

  .status-bar {
    font-size: 11px;
  }

  .lang-toggle button {
    padding: 2px 4px;
  }

  .home-button {
    width: 96px;
    height: 40px;
  }
}