/* =========================================================
   ゆうのお部屋 — Homepage
   Theme: ゆるふわ pastel (accent: #00ffff)
   ========================================================= */

:root {
  --cyan: #00ffff;
  --mint: #b9f6f2;
  --mint-deep: #6fd8d0;
  --sky: #cfeaff;
  --lav: #e5dcff;
  --peach: #ffe1ec;
  --cream: #fffdf7;
  --bg: #fbf9ff;
  --surface: #ffffff;
  --text: #5a5570;
  --text-soft: #9a94ac;
  --accent: #3fb9b2;
  --radius: 28px;
  --radius-lg: 40px;
  --maxw: 1040px;
  --shadow: 0 18px 40px -18px rgba(120, 130, 190, 0.35);
  --shadow-soft: 0 10px 30px -12px rgba(120, 130, 190, 0.28);
  --font: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Kosugi Maru",
    system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Soft pastel wash + floating clouds */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 15% 10%, var(--mint), transparent 60%),
    radial-gradient(55% 50% at 90% 15%, var(--peach), transparent 60%),
    radial-gradient(60% 55% at 80% 95%, var(--sky), transparent 62%),
    radial-gradient(55% 50% at 10% 90%, var(--lav), transparent 60%),
    var(--bg);
  opacity: 0.9;
}

/* floating fuzzy blobs */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(6px);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}
.blob.b1 { width: 180px; height: 180px; top: 12%; left: 8%; background: var(--mint); animation: float 9s ease-in-out infinite; }
.blob.b2 { width: 120px; height: 120px; top: 60%; right: 10%; background: var(--peach); animation: float 11s ease-in-out infinite 1s; }
.blob.b3 { width: 90px; height: 90px; bottom: 12%; left: 18%; background: var(--sky); animation: float 8s ease-in-out infinite 0.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-24px) translateX(12px); }
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--mint-deep); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------- Navbar ---------------- */
.nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  margin: 16px auto 0;
  max-width: var(--maxw);
  padding: 0 16px;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  padding: 0 24px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  border: 2px solid #fff;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}
.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand .dot {
  font-size: 1.3rem;
  animation: wobble 3s ease-in-out infinite;
}
@keyframes wobble {
  0%, 100% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
}
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a {
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  transition: all 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: var(--mint);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------------- Hero ---------------- */
.hero {
  min-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px 0;
}
.hero .puff {
  font-size: clamp(4rem, 14vw, 7rem);
  animation: bob 4s ease-in-out infinite;
  opacity: 0;
  animation: rise 0.9s 0.1s forwards, bob 4s ease-in-out 1s infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero .eyebrow {
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
  margin-top: 8px;
  opacity: 0;
  animation: rise 0.9s 0.25s forwards;
}
.hero h1 {
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 700;
  line-height: 1.35;
  margin-top: 12px;
  opacity: 0;
  animation: rise 0.9s 0.4s forwards;
}
.hero h1 .glow {
  background: linear-gradient(120deg, var(--mint-deep), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  margin-top: 18px;
  max-width: 480px;
  color: var(--text-soft);
  font-size: 1.05rem;
  opacity: 0;
  animation: rise 0.9s 0.55s forwards;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: rise 0.9s 0.7s forwards;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  font-family: var(--font);
  cursor: pointer;
  border: 2px solid #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary {
  background: linear-gradient(120deg, var(--mint), var(--sky));
  color: var(--accent);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  color: var(--accent);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow);
}
.btn-ghost {
  background: #fff;
  color: var(--text-soft);
  box-shadow: var(--shadow-soft);
}
.btn-ghost:hover {
  color: var(--accent);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow);
}

/* ---------------- Section headings ---------------- */
.section { padding: 80px 0; }
.section-head { margin-bottom: 44px; text-align: center; }
.section-head .kicker {
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}
.section-head h2 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  margin-top: 8px;
}
.section-head p {
  color: var(--text-soft);
  margin: 10px auto 0;
  max-width: 560px;
}

/* ---------------- Cards / grid ---------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 2px solid #fff;
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-8px) rotate(-0.5deg);
  box-shadow: var(--shadow);
}
.card .tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--mint);
  border-radius: 999px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.card .tag.peach { background: var(--peach); color: #d98aa8; }
.card .tag.lav { background: var(--lav); color: #9985d6; }
.card .tag.sky { background: var(--sky); color: #6fa8d6; }
.card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--text-soft); font-size: 0.96rem; }
.card .stack {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.card .stack span {
  font-size: 0.76rem;
  color: var(--text-soft);
  background: var(--bg);
  padding: 5px 12px;
  border-radius: 999px;
}
.card .links {
  margin-top: 20px;
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
  font-weight: 700;
}

/* ---------------- About ---------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
}
.avatar {
  aspect-ratio: 1;
  max-width: 260px;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--mint), var(--sky));
  border: 6px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow);
  animation: bob 5s ease-in-out infinite;
}
.about-text h2 { font-size: 1.9rem; margin-bottom: 16px; }
.about-text p { color: var(--text-soft); margin-bottom: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.chip {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease;
}
.chip:hover { transform: translateY(-3px) rotate(-2deg); color: var(--accent); }

/* Timeline */
.timeline { margin-top: 36px; border-left: 3px dotted var(--mint-deep); padding-left: 26px; }
.timeline .item { position: relative; padding-bottom: 26px; }
.timeline .item::before {
  content: "🌱";
  position: absolute;
  left: -37px;
  top: 2px;
  font-size: 1rem;
}
.timeline .item:nth-child(2)::before { content: "🎈"; }
.timeline .item:nth-child(3)::before { content: "✨"; }
.timeline .when { color: var(--accent); font-size: 0.82rem; font-weight: 700; }
.timeline .what { font-weight: 700; margin-top: 2px; }
.timeline .desc { color: var(--text-soft); font-size: 0.92rem; }

/* ---------------- Footer ---------------- */
.footer { padding: 48px 0 40px; margin-top: 30px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-soft);
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.6);
  border: 2px solid #fff;
  border-radius: var(--radius);
  padding: 24px 30px;
  box-shadow: var(--shadow-soft);
}
.footer .socials { display: flex; gap: 20px; }
.footer .socials a { color: var(--text-soft); font-weight: 500; }
.footer .socials a:hover { color: var(--accent); }

/* ---------------- Edit / Admin ---------------- */
.auth-card {
  max-width: 440px;
  margin: 40px auto;
  text-align: center;
}
.auth-card .puff { font-size: 3rem; animation: bob 4s ease-in-out infinite; }
.auth-card h2 { font-size: 1.6rem; margin: 10px 0 6px; }
.auth-card p { color: var(--text-soft); margin-bottom: 20px; }

.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.admin-head .who { color: var(--text-soft); font-size: 0.9rem; }
.panel {
  background: rgba(255, 255, 255, 0.7);
  border: 2px solid #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 28px;
  margin-bottom: 28px;
}
.panel h3 { font-size: 1.25rem; margin-bottom: 4px; }
.panel .hint { color: var(--text-soft); font-size: 0.9rem; margin-bottom: 18px; }

.field { margin-bottom: 16px; text-align: left; }
.field label { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 6px; }
.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 2px solid #fff;
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: inset 0 2px 6px rgba(120, 130, 190, 0.08);
  outline: none;
  transition: border-color 0.2s ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--mint-deep); }
.field textarea { min-height: 84px; resize: vertical; line-height: 1.7; }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row .field { flex: 1; min-width: 150px; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

.work-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: #fff;
  border: 2px solid #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 12px;
}
.work-row .meta { text-align: left; overflow: hidden; }
.work-row .meta strong { display: block; }
.work-row .meta small { color: var(--text-soft); }
.work-row .ops { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.btn-mini {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 999px;
  border: 2px solid #fff;
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font);
  box-shadow: var(--shadow-soft);
  transition: transform 0.15s ease;
}
.btn-mini:hover { transform: translateY(-2px); }
.btn-edit { background: var(--sky); color: #5a86b0; }
.btn-del { background: var(--peach); color: #d07a9a; }
.err { color: #e57ba0; font-size: 0.9rem; margin-top: 10px; min-height: 1.2em; }

.toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(160%);
  background: #fff;
  color: var(--accent);
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 100;
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* 複数ラベル（カード上部） */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.card-tags .tag { margin-bottom: 0; }

/* 追加・編集・削除できるチップ（できること編集） */
.chip-ops { display: inline-flex; align-items: center; gap: 8px; }
.chip-ops.editing { outline: 2px solid var(--mint-deep); outline-offset: 2px; }
.chip-ops button {
  border: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  font-family: var(--font);
  transition: transform 0.15s ease;
}
.chip-ops button:hover { transform: scale(1.15); }
.chip-edit { background: var(--sky); color: #5a86b0; }
.chip-del-btn { background: var(--peach); color: #d07a9a; }

/* 並べ替えボタン */
.btn-move { background: var(--lav); color: #8a7bc8; padding: 8px 13px; }
.btn-mini:disabled { opacity: 0.3; cursor: default; }
.btn-mini:disabled:hover { transform: none; }

/* ---------------- Reveal on scroll ---------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------------- View transitions（ページ遷移をなめらかに・高速に） ---------------- */
/* ブラウザ標準のクロスドキュメント遷移。対応ブラウザでは通常の遷移を横取りせず、
   Speculation Rules のプリレンダーと組み合わさって一瞬で切り替わる。 */
@view-transition { navigation: auto; }
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root) { animation: vt-out 0.16s ease both; }
  ::view-transition-new(root) { animation: vt-in 0.2s ease both; }
}
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; } }

/* ---------------- 読み込み中の見本カード/チップのちらつき防止 ---------------- */
/* JSが有効なとき、実データを取得し終えるまで見本(.fallback)を隠す */
.loading-data #works-grid .fallback,
.loading-data #skills-chips .fallback { display: none; }
.loading-data #works-grid::before {
  content: "よみこみ中…";
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-soft);
  padding: 30px 0;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 74px;
    right: 16px;
    left: 16px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    padding: 16px;
    gap: 6px;
    border: 2px solid #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transform: translateY(-140%) scale(0.95);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.25s ease;
  }
  .nav-links.open { transform: translateY(0) scale(1); opacity: 1; }
  .nav-links a { text-align: center; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 56px 0; }
}

@media (max-width: 560px) {
  /* 作品リストは縦積みにして、タイトルとボタンを分ける */
  .work-row { flex-direction: column; align-items: stretch; }
  .work-row .ops { justify-content: flex-start; }
}