:root {
  --sky-1: #a8d8ea;
  --sky-2: #6cb6d6;
  --sky-3: #3a8fbb;
  --sky-4: #2a6f93;
  --beige: #f5ebdc;
  --paper: #ffffff;
  --paper-dim: #f8f6f1;
  --ink: #2a3b4d;
  --ink-soft: #5a6c7d;
  --hot: #e84a5f;
  --accent: #ffd166;
  --grid: #cce8f3;
}

* { box-sizing: border-box; }

/* 키보드 사용자용 포커스 강조 */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--hot);
  outline-offset: 2px;
  border-radius: 3px;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  overflow-x: hidden;
  font-family: "Gaegu", "Apple SD Gothic Neo", "맑은 고딕", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, #d6efff 0, transparent 40%),
    radial-gradient(circle at 80% 90%, #ffe8cc 0, transparent 45%),
    repeating-linear-gradient(45deg, #eaf6fb 0 2px, #f3faff 2px 18px);
}
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 0;
  box-sizing: border-box;
}

/* ===== 떠다니는 픽셀 구름 ===== */
.cloud {
  position: fixed;
  width: 90px;
  height: 28px;
  background:
    radial-gradient(circle at 25% 60%, #fff 18px, transparent 19px),
    radial-gradient(circle at 50% 35%, #fff 22px, transparent 23px),
    radial-gradient(circle at 75% 60%, #fff 18px, transparent 19px);
  opacity: 0.6;
  pointer-events: none;
  animation: drift 60s linear infinite;
  z-index: 0;
}
.cloud.c1 { top: 8%;  left: -100px; animation-duration: 80s; }
.cloud.c2 { top: 30%; left: -100px; animation-duration: 110s; animation-delay: -30s; transform: scale(0.75); }
.cloud.c3 { top: 65%; left: -100px; animation-duration: 95s;  animation-delay: -60s; transform: scale(1.2); }
@keyframes drift {
  from { transform: translateX(0) }
  to   { transform: translateX(calc(100vw + 200px)) }
}

/* ===== 미니홈피 외곽 (책 표지) ===== */
.book {
  position: relative;
  width: min(960px, 96vw);
  margin: 0 auto;
  padding: 18px 18px 28px;
  background:
    linear-gradient(180deg, #eaf6fb 0%, #d2ecf7 100%);
  border: 2px solid var(--sky-3);
  border-radius: 14px;
  box-shadow:
    0 0 0 4px #ffffff inset,
    0 0 0 6px var(--sky-1) inset,
    0 18px 40px rgba(40, 90, 140, .18);
  z-index: 1;
}

.book::before {
  content: "";
  position: absolute;
  top: -14px; left: 30px;
  width: 56px; height: 16px;
  background: var(--sky-2);
  border: 2px solid var(--sky-3);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
}

/* ===== 상단 헤더: 닉네임 + 카운터 + HAMMER TURTLE WORLD 로고 ===== */
.titlebar {
  display: grid;
  grid-template-columns: 200px 1fr;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 10px;
}
.nick-plate, .logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.nick-plate {
  background: #fff;
  border: 2px solid var(--sky-3);
  border-radius: 6px;
  padding: 6px 10px;
  text-align: center;
  box-shadow: 0 2px 0 var(--sky-2);
}
.nick-plate .nick {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}
.nick-plate .counter {
  display: flex;
  justify-content: space-around;
  margin-top: 4px;
  font-family: "Nanum Gothic Coding", monospace;
  font-size: 11px;
  color: var(--ink-soft);
  border-top: 1px dashed var(--sky-1);
  padding-top: 4px;
}
.nick-plate .counter b { color: var(--hot); font-weight: 700; margin-left: 2px; }

.logo {
  text-align: center;
  background: #fff;
  border: 2px solid var(--sky-3);
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 0 2px 0 var(--sky-2);
  align-items: center;
}
.logo .mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "Press Start 2P", monospace;
  font-size: 11px;
  color: var(--sky-4);
  letter-spacing: 1px;
  white-space: nowrap;
}
.logo .mark .hammer { color: var(--hot); }
.logo .mark .world  { color: var(--sky-2); }
.logo .emoji {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .logo .mark {
    font-size: 9px;
    white-space: normal;
    word-break: break-word;
    line-height: 1.4;
  }
}
@media (max-width: 420px) {
  .logo .mark { font-size: 8px; letter-spacing: 0; gap: 3px; }
  .logo .emoji { font-size: 11px; }
  .nick-plate .nick { font-size: 12px; }
  .bgm-track { font-size: 10px; }
}

/* ===== 본문: 펼친 책 (좌/우 패널) ===== */
.book-area {
  display: flex;
  align-items: flex-start;
}
.spread {
  flex: 1;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  background: var(--paper);
  border: 2px solid var(--sky-3);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 0 var(--sky-2);
  position: relative;
}

.spread::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 258px;
  width: 4px;
  background: linear-gradient(180deg, var(--sky-2), var(--sky-4));
  box-shadow: 0 0 8px rgba(0,0,0,.15);
  z-index: 2;
}
.hinges {
  position: absolute;
  left: 248px;
  display: flex;
  flex-direction: column;
  gap: 50px;
  top: 24px;
  z-index: 3;
}
.hinges i {
  display: block;
  width: 22px; height: 14px;
  background: #eaeaea;
  border: 1.5px solid #999;
  border-radius: 3px;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.15);
}

/* ===== 왼쪽 패널 ===== */
.left {
  padding: 14px 12px;
  background: linear-gradient(180deg, #fbfaf6 0%, #f1ece0 100%);
  border-right: 1px solid #e5dccb;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.avatar-card {
  background: #fff;
  border: 1.5px solid var(--sky-2);
  border-radius: 6px;
  padding: 10px;
  text-align: center;
  box-shadow: 0 2px 0 #cfe6f2;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.avatar-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #ffe6ee 0%, #fff 60%);
  border: 1px dashed #d9b8c4;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.avatar-frame svg { width: 70%; height: 95%; }
.avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.today-tag {
  margin-top: 8px;
  background: var(--accent);
  color: #5a4500;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 999px;
  display: inline-block;
  font-weight: 700;
  box-shadow: 0 2px 0 #c7a23e;
}
.welcome {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  word-break: keep-all;
}
.welcome .who { color: var(--hot); font-weight: 700; }

.fav-select {
  width: 100%;
  background: #fff;
  border: 1.5px solid var(--sky-3);
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 12px;
  color: var(--ink);
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 2px 0 #cfe6f2;
}
.fav-select:hover { border-color: var(--hot); }
.fav-select:focus { outline: none; border-color: var(--hot); }

/* ===== 가운데 컨텐츠 패널 ===== */
.center {
  padding: 14px 16px;
  min-height: 460px;
  position: relative;
}

.bgm-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #fff 0%, #eaf6fb 100%);
  border: 1px solid var(--sky-2);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  margin-bottom: 10px;
  color: var(--ink-soft);
}
.bgm-bar .left-bgm { display: flex; align-items: center; gap: 6px; }
.bgm-bar a#bgm-toggle {
  background: var(--sky-2);
  border: 1px solid var(--sky-3);
  border-radius: 3px;
  color: #fff;
  font-size: 10px;
  cursor: pointer;
  padding: 1px 6px;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
}
.bgm-bar a#bgm-toggle:hover { background: var(--sky-3); }
.bgm-track { font-weight: 700; color: var(--sky-4); }
.bgm-bar .bgm-list {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 11px;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 0;
}
.bgm-bar .bgm-list:hover { color: var(--hot); }

/* 다이어리 헤드 */
.diary-head {
  border: 1px solid var(--sky-1);
  background: #fcfdff;
  margin-bottom: 6px;
}
.diary-head ul {
  list-style: none;
  margin: 0;
  padding: 6px 12px;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.diary-head li::before { content: "· "; color: var(--sky-3); }
.diary-head .news-title {
  font-weight: 700;
  color: var(--sky-4);
}
.diary-head .news-title::before { content: "▶ "; color: var(--hot); }
.diary-head .news-item a {
  color: var(--ink);
  text-decoration: none;
}
.diary-head .news-item a:hover { color: var(--hot); }
.diary-head .news-loading { color: var(--ink-soft); font-style: italic; }

/* 글로벌 N 배지 (사진첩 헤더, Diary 신규 글 등 어디서나 .new 붙이면 발동) */
.new::after {
  content: " N";
  display: inline-block;
  margin-left: 4px;
  background: var(--hot);
  color: #fff;
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: 700;
  vertical-align: super;
  animation: blink 1.2s infinite;
}
@keyframes blink { 50% { opacity: .35 } }

/* 미니룸 액자 */
.miniroom {
  position: relative;
  background: linear-gradient(180deg, #f7e8d2 0%, #e8d4b3 70%, #c5b08c 100%);
  border: 2px solid #8b6f4a;
  border-radius: 6px;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  box-shadow: inset 0 0 0 2px #fff8e9, 0 3px 0 #b89b75;
}
.miniroom img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 컨텐츠 섹션 (탭 본문) */
.section {
  display: none;
  margin-top: 14px;
  padding: 12px;
  background: var(--paper-dim);
  border: 1px solid var(--sky-1);
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.65;
}
.section.active { display: block; }
.section h3 {
  margin: 0 0 8px;
  padding-bottom: 6px;
  border-bottom: 2px dotted var(--sky-2);
  color: var(--sky-4);
  font-size: 16px;
}
.section p { margin: 6px 0; }
.section ul { padding-left: 18px; margin: 6px 0; }
.section a {
  color: var(--sky-4);
  text-decoration: none;
  border-bottom: 1px dashed var(--sky-3);
}
.section a:hover { color: var(--hot); border-bottom-color: var(--hot); }

.diary-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.diary-list li {
  font-size: 13.5px;
  line-height: 1.7;
  padding: 1px 0;
}
.diary-list li::before {
  content: "· ";
  color: var(--sky-3);
  font-weight: 700;
}
.diary-list .diary-date {
  font-family: "Nanum Gothic Coding", monospace;
  font-size: 11px;
  color: var(--ink-soft);
}
.diary-list a {
  border-bottom: none;
}
.diary-list a:hover {
  border-bottom: 1px dashed var(--hot);
}
.diary-loading {
  color: var(--ink-soft);
  font-style: italic;
}
.jukebox-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.jukebox-list li {
  font-size: 14px;
  line-height: 1.8;
  padding: 1px 0;
}
.jukebox-list .now-playing {
  color: var(--hot);
  font-weight: 700;
  font-size: 11px;
  display: inline-block;
  margin-left: 4px;
  animation: now-playing-pulse 1.2s ease-in-out infinite;
  text-shadow: 0 0 0 transparent;
}
@keyframes now-playing-pulse {
  0%, 100% {
    color: var(--hot);
    opacity: 1;
    transform: scale(1);
    text-shadow: 0 0 4px rgba(232, 74, 95, 0.3);
  }
  50% {
    color: var(--accent);
    opacity: 0.85;
    transform: scale(1.08);
    text-shadow: 0 0 6px rgba(255, 209, 102, 0.6);
  }
}
.diary-nav {
  text-align: center;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px dashed var(--sky-1);
  font-size: 11px;
}
.diary-nav button {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 11px;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 1px 4px;
  font-weight: 400;
}
.diary-nav button:hover:not(:disabled) {
  color: var(--hot);
}
.diary-nav button:disabled {
  color: #d6dfe5;
  cursor: not-allowed;
}
.diary-nav .sep {
  color: var(--sky-1);
}
.diary-nav .page-info {
  display: inline;
  margin-left: 6px;
  color: var(--ink-soft);
  font-family: "Nanum Gothic Coding", monospace;
  font-size: 10px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.photo-cell {
  aspect-ratio: 1;
  border: 1px solid var(--sky-2);
  background: conic-gradient(from 0deg, #ffe5ec, #d6f0ff, #fff2cc, #e7d6ff, #ffe5ec);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  border-radius: 3px;
  overflow: hidden;
}
.photo-cell-img { background: #fff; }
.photo-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-loading {
  background: var(--paper-dim) !important;
  color: var(--ink-soft);
  font-size: 12px;
  font-style: italic;
  font-family: inherit;
}

/* ===== 책 옆에 박혀있는 책갈피 ===== */
.tabs {
  display: flex;
  flex-direction: column;
  width: 64px;
  flex-shrink: 0;
  margin-left: -2px;     /* .spread 우측 보더와 겹쳐서 좌측 선 가림 */
  padding-top: 6px;
  position: relative;
  z-index: 2;
}
.tabs button {
  background: linear-gradient(180deg, var(--sky-1), #d6efff);
  border: 1px solid var(--sky-3);
  border-left: none;
  border-radius: 0 4px 4px 0;
  margin: 2px 0;
  padding: 6px 4px;
  font-family: inherit;
  font-size: 11px;
  color: var(--sky-4);
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  box-shadow: 2px 2px 4px rgba(40, 90, 140, 0.18), inset -1px 1px 0 #fff;
  transition: background-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.tabs button:hover {
  background: #fff;
  color: var(--hot);
  box-shadow: 3px 3px 6px rgba(40, 90, 140, 0.25), inset -1px 1px 0 #fff;
}
.tabs button.active {
  background: var(--paper);
  color: var(--hot);
  box-shadow: 3px 3px 6px rgba(40, 90, 140, 0.25), inset -1px 1px 0 #fff;
}

/* ===== 푸터 ===== */
.footer {
  margin-top: 18px;
  text-align: center;
  font-size: 11px;
  color: var(--sky-4);
  font-family: "Nanum Gothic Coding", monospace;
}
.footer .heart { color: var(--hot); }

/* ===== 모바일 ===== */
@media (max-width: 720px) {
  body { background: #eaf6fb; }
  .book {
    width: 100vw;
    margin: 0;
    padding: 10px;
    border-radius: 0;
    border-left: none;
    border-right: none;
    box-shadow: none;
  }
  .book::before { display: none; }
  .titlebar { grid-template-columns: 1fr; gap: 6px; }
  .nick-plate, .logo { text-align: center; }
  .book-area { flex-direction: column; min-width: 0; }
  .spread { grid-template-columns: 1fr; min-width: 0; }
  .left, .center { min-width: 0; }
  .bgm-bar { flex-wrap: wrap; gap: 4px; }
  .bgm-track { overflow: hidden; text-overflow: ellipsis; }
  .spread::before, .hinges { display: none; }
  .left { border-right: none; border-bottom: 1px solid #e5dccb; }
  .tabs {
    flex-direction: row;
    width: 100%;
    margin: 8px 0;
    padding: 4px;
    border-radius: 6px;
    flex-shrink: 1;
    gap: 3px;
  }
  .tabs button {
    flex: 1 1 0;
    min-width: 0;
    border: 1px solid var(--sky-3);
    border-radius: 4px;
    margin: 0;
    padding: 8px 2px;
    font-size: 10px;
  }
  .tabs button:hover { transform: none; }
  .tabs button.active { margin: 0; padding: 8px 2px; }
  .photo-grid { grid-template-columns: 1fr; }
}