/* ==========================================================================
   NYAN — a kawaii 2D-culture Ghost theme
   씹덕 감성 풀충전 스타일시트  (｀・ω・´)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. 폰트 (default.hbs 에서 로드)
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   1. 변수 / 테마 컬러
   -------------------------------------------------------------------------- */
:root {
    --pink: #ff2d95;
    --pink-soft: #ff8ac8;
    --purple: #a06bff;
    --cyan: #43e7ff;
    --yellow: #ffe066;
    --green: #7dffa8;

    --bg: #12071f;
    --bg-2: #1c0b31;
    --panel: rgba(31, 15, 52, .74);
    --panel-solid: #1f0f34;
    --card: rgba(38, 20, 64, .78);
    --text: #f4ebff;
    --muted: #b9a3d6;

    --line: rgba(255, 45, 149, .30);
    --line-soft: rgba(160, 107, 255, .24);
    --shadow: 0 12px 34px rgba(0, 0, 0, .45);
    --glow: 0 0 18px rgba(255, 45, 149, .55);

    --radius: 18px;
    --radius-sm: 12px;
    --maxw: 1080px;
    --gutter: clamp(16px, 4vw, 40px);

    --font-body: var(--gh-font-body, "Zen Maru Gothic"), "Gowun Dodum", "Noto Sans KR", system-ui, -apple-system, sans-serif;
    --font-display: var(--gh-font-heading, "M PLUS Rounded 1c"), "Zen Maru Gothic", "Gowun Dodum", sans-serif;
    --font-pixel: "DotGothic16", "Press Start 2P", monospace;

    --head-h: 68px;
}

html[data-theme="sakura"] {
    --bg: #fff4fa;
    --bg-2: #ffe6f3;
    --panel: rgba(255, 255, 255, .84);
    --panel-solid: #ffffff;
    --card: rgba(255, 255, 255, .92);
    --text: #43203f;
    --muted: #8f6f96;
    --line: rgba(255, 45, 149, .38);
    --line-soft: rgba(160, 107, 255, .28);
    --shadow: 0 12px 30px rgba(255, 45, 149, .16);
    --glow: 0 0 18px rgba(255, 45, 149, .35);
}

html[data-theme="cyber"] {
    --bg: #02040a;
    --bg-2: #001018;
    --panel: rgba(3, 20, 26, .82);
    --panel-solid: #04141c;
    --card: rgba(4, 26, 34, .84);
    --text: #dcfbff;
    --muted: #79d7e8;
    --line: rgba(0, 240, 255, .32);
    --line-soft: rgba(122, 91, 255, .28);
    --shadow: 0 12px 34px rgba(0, 0, 0, .6);
    --glow: 0 0 18px rgba(0, 240, 255, .55);
}

/* --------------------------------------------------------------------------
   2. 리셋 / 기본
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; scrollbar-gutter: stable; overscroll-behavior-y: none; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

body.oto-locked { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--pink); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

::selection { background: var(--pink); color: #fff; }

/* 스크롤바 */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--pink), var(--purple));
    border: 3px solid var(--bg-2);
    border-radius: 999px;
}

.oto-br { display: none; }

/* --------------------------------------------------------------------------
   3. 배경 레이어
   -------------------------------------------------------------------------- */
.oto-bg {
    position: fixed;
    inset: 0;
    z-index: -3;
    overflow: hidden;
    background:
        radial-gradient(1000px 600px at 12% -10%, rgba(255, 45, 149, .18), transparent 60%),
        radial-gradient(900px 600px at 92% 4%, rgba(67, 231, 255, .14), transparent 60%),
        radial-gradient(900px 700px at 50% 120%, rgba(160, 107, 255, .18), transparent 60%),
        linear-gradient(160deg, var(--bg), var(--bg-2));
}

html[data-theme="sakura"] .oto-bg {
    background:
        radial-gradient(900px 560px at 10% -10%, rgba(255, 45, 149, .18), transparent 60%),
        radial-gradient(800px 560px at 95% 0%, rgba(67, 231, 255, .22), transparent 60%),
        radial-gradient(900px 640px at 50% 120%, rgba(160, 107, 255, .18), transparent 60%),
        linear-gradient(160deg, var(--bg), var(--bg-2));
}

.oto-bg-grid {
    position: absolute;
    left: -10%; right: -10%; bottom: -6%;
    height: 52vh;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 46px 46px;
    transform: perspective(440px) rotateX(63deg);
    transform-origin: bottom center;
    -webkit-mask-image: linear-gradient(to top, #000 4%, transparent 82%);
    mask-image: linear-gradient(to top, #000 4%, transparent 82%);
    opacity: .5;
    animation: otoGridMove 5.5s linear infinite;
    pointer-events: none;
}
@keyframes otoGridMove {
    from { background-position: 0 0; }
    to   { background-position: 0 46px; }
}

.oto-bg-scan {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, .035) 0px,
        rgba(255, 255, 255, .035) 1px,
        transparent 1px,
        transparent 4px
    );
    opacity: .5;
    pointer-events: none;
    animation: otoScan 8s linear infinite;
}
@keyframes otoScan { from { background-position-y: 0; } to { background-position-y: 40px; } }

.oto-bg-stars {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1.6px 1.6px at 20% 30%, var(--pink-soft), transparent),
        radial-gradient(1.4px 1.4px at 70% 20%, var(--cyan), transparent),
        radial-gradient(1.6px 1.6px at 40% 70%, var(--purple), transparent),
        radial-gradient(1.4px 1.4px at 85% 60%, var(--yellow), transparent),
        radial-gradient(1.4px 1.4px at 10% 85%, var(--pink), transparent);
    background-size: 100% 100%;
    animation: otoTwinkle 4s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes otoTwinkle { from { opacity: .35; } to { opacity: .9; } }

/* 벚꽃 / 반짝이 */
.oto-sakura { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.oto-petal {
    position: absolute;
    top: -8vh;
    font-size: 18px;
    opacity: .8;
    animation: otoFall linear infinite;
    will-change: transform;
}
@keyframes otoFall {
    0%   { transform: translate3d(0, -10vh, 0) rotate(0deg); }
    100% { transform: translate3d(var(--drift, 40px), 110vh, 0) rotate(540deg); }
}

/* --------------------------------------------------------------------------
   4. 로딩 화면
   -------------------------------------------------------------------------- */
.oto-loader {
    position: fixed;
    inset: 0;
    z-index: 6000;
    display: grid;
    place-items: center;
    background: radial-gradient(circle at 50% 45%, var(--bg-2), var(--bg));
    animation: otoLoaderOut .6s ease 1.15s forwards;
}
@keyframes otoLoaderOut { to { opacity: 0; visibility: hidden; } }

.oto-loader-box { text-align: center; padding: 24px; }
.oto-loader-kana {
    font-family: var(--font-pixel);
    color: var(--pink);
    letter-spacing: .5em;
    font-size: 12px;
    margin-bottom: 6px;
}
.oto-loader-title {
    font-family: var(--font-pixel);
    font-size: clamp(16px, 4vw, 26px);
    color: var(--text);
    text-shadow: 0 0 10px var(--pink), 0 0 30px var(--purple);
    animation: otoBlink 1s steps(2) infinite;
}
@keyframes otoBlink { 50% { opacity: .55; } }

.oto-loader-hearts { margin: 14px 0 10px; font-size: 20px; color: var(--pink); }
.oto-loader-hearts span {
    display: inline-block;
    animation: otoHeart 1s ease-in-out infinite;
}
.oto-loader-hearts span:nth-child(2) { animation-delay: .15s; }
.oto-loader-hearts span:nth-child(3) { animation-delay: .3s; }
@keyframes otoHeart { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-8px) scale(1.2); } }

.oto-loader-bar {
    width: min(280px, 70vw);
    height: 10px;
    margin: 0 auto;
    border: 2px solid var(--line);
    border-radius: 999px;
    overflow: hidden;
    background: rgba(0, 0, 0, .35);
}
.oto-loader-bar i {
    display: block;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--pink), var(--purple));
    transform-origin: left;
    animation: otoLoad 1.2s ease forwards;
}
@keyframes otoLoad { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.oto-loader-hint { margin-top: 10px; font-size: 12px; color: var(--muted); letter-spacing: .2em; }

/* --------------------------------------------------------------------------
   5. 전광판 (marquee)
   -------------------------------------------------------------------------- */
.oto-marquee {
    position: relative;
    z-index: 30;
    overflow: hidden;
    background: linear-gradient(90deg, var(--pink), var(--purple), var(--cyan));
    color: #fff;
    font-family: var(--font-pixel);
    font-size: 12px;
    letter-spacing: .12em;
    white-space: nowrap;
    padding: 5px 0;
}
.oto-marquee-track { display: inline-flex; animation: otoMarquee 26s linear infinite; }
.oto-marquee-track span { padding: 0 48px; }
@keyframes otoMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   6. 헤더
   -------------------------------------------------------------------------- */
.oto-head {
    position: sticky;
    top: 0;
    z-index: 900;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: var(--panel);
    border-bottom: 2px solid var(--line);
    box-shadow: 0 6px 24px rgba(0, 0, 0, .28);
}

.oto-head-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 10px var(--gutter);
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: var(--head-h);
}

.oto-brand { display: inline-flex; align-items: baseline; gap: 8px; color: var(--text); flex-shrink: 0; }
.oto-brand-maru {
    display: inline-grid;
    place-items: center;
    width: 34px; height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: #fff;
    font-family: var(--font-pixel);
    font-size: 18px;
    box-shadow: var(--glow);
    transform: rotate(-6deg);
    transition: transform .3s ease;
    align-self: center;
}
.oto-brand:hover .oto-brand-maru { transform: rotate(8deg) scale(1.08); }
.oto-brand-text {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 20px;
    letter-spacing: -.01em;
}
.oto-brand-sub { font-family: var(--font-pixel); font-size: 10px; color: var(--pink); }

.oto-nav { margin-left: auto; }
.oto-nav .nav { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.oto-nav .nav li { position: relative; }
.oto-nav .nav a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--text);
    font-weight: 700;
    font-size: 14px;
    border: 2px solid transparent;
    transition: all .2s ease;
}
.oto-nav .nav a:hover,
.oto-nav .nav .nav-current a {
    color: var(--pink);
    border-color: var(--line);
    background: var(--bg-2);
    transform: translateY(-2px);
}

.oto-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.oto-icon-btn {
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 12px;
    border: 2px solid var(--line);
    background: var(--bg-2);
    color: var(--text);
    font-size: 17px;
    transition: all .2s ease;
}
.oto-icon-btn:hover { border-color: var(--pink); color: var(--pink); transform: translateY(-2px) rotate(-6deg); box-shadow: var(--glow); }

.oto-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 2px solid transparent;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 14px;
    line-height: 1;
    color: var(--text);
    background: var(--bg-2);
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.oto-btn:hover { transform: translateY(-3px); }
.oto-btn-primary {
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: #fff;
    box-shadow: 0 8px 20px rgba(255, 45, 149, .35);
}
.oto-btn-primary:hover { box-shadow: 0 12px 26px rgba(255, 45, 149, .55); }
.oto-btn-ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--text);
}
.oto-btn-ghost:hover { border-color: var(--pink); color: var(--pink); background: var(--panel); }
.oto-btn-lg { padding: 14px 30px; font-size: 16px; }
.oto-btn-sm { padding: 7px 14px; font-size: 12px; }

.oto-burger {
    display: none;
    width: 42px; height: 42px;
    border-radius: 12px;
    border: 2px solid var(--line);
    background: var(--bg-2);
    color: var(--text);
    font-size: 20px;
}

/* 상태바 */
.oto-status {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 4px var(--gutter) 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow: hidden;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--muted);
    border-top: 1px dashed var(--line-soft);
}
#oto-clock {
    display: inline-block;
    min-width: 9ch;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.oto-status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
    animation: otoBlink 1.4s ease infinite;
}
.oto-status-sep { color: var(--pink); }

/* --------------------------------------------------------------------------
   7. 읽기 진행률 (HP 바) — 화면 하단 고정
   -------------------------------------------------------------------------- */
.oto-hp {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 950;
    height: 8px;
    background: rgba(0, 0, 0, .55);
    border-top: 1px solid var(--line);
    pointer-events: none;
    transform: translateZ(0);
    will-change: transform;
}
.oto-hp-track { position: absolute; inset: 0; }
.oto-hp-fill, #oto-hp-fill {
    display: block; height: 100%; width: 0;
    background: linear-gradient(90deg, var(--cyan), var(--pink), var(--purple));
    box-shadow: 0 0 14px var(--pink);
    transition: width .12s linear;
}
.oto-hp-label,
.oto-hp-num {
    position: absolute;
    bottom: 11px;
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--pink);
    letter-spacing: .12em;
    text-shadow: 0 0 8px rgba(0, 0, 0, .8);
    pointer-events: none;
}
.oto-hp-label { left: 12px; }
.oto-hp-num { right: 12px; }

/* --------------------------------------------------------------------------
   8. 히어로
   -------------------------------------------------------------------------- */
.oto-hero {
    position: relative;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: clamp(48px, 9vw, 110px) var(--gutter) clamp(48px, 8vw, 90px);
    text-align: center;
}

.oto-hero-inner { position: relative; z-index: 2; }

.oto-hero-kana {
    font-family: var(--font-pixel);
    font-size: clamp(14px, 3.4vw, 22px);
    letter-spacing: .35em;
    color: var(--cyan);
    text-shadow: 0 0 12px var(--cyan);
    margin: 0 0 6px;
}

.oto-hero-title {
    position: relative;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(46px, 12vw, 104px);
    line-height: .98;
    margin: 0 0 18px;
    color: var(--text);
    text-shadow:
        3px 3px 0 var(--pink),
        -3px -3px 0 var(--cyan),
        0 0 34px rgba(255, 45, 149, .5);
    letter-spacing: -.02em;
}
.oto-hero-title::before,
.oto-hero-title::after {
    content: attr(data-text);
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    opacity: .55;
    pointer-events: none;
}
.oto-hero-title::before { color: var(--cyan); animation: otoGlitchA 3.4s infinite steps(2); }
.oto-hero-title::after  { color: var(--pink); animation: otoGlitchB 2.8s infinite steps(2); }
@keyframes otoGlitchA {
    0%, 92%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
    93% { clip-path: inset(10% 0 60% 0); transform: translateX(-4px); }
    95% { clip-path: inset(60% 0 20% 0); transform: translateX(4px); }
}
@keyframes otoGlitchB {
    0%, 88%, 100% { clip-path: inset(100% 0 0 0); transform: none; }
    90% { clip-path: inset(30% 0 40% 0); transform: translateX(5px); }
    92% { clip-path: inset(70% 0 5% 0); transform: translateX(-5px); }
}

.oto-hero-sub {
    max-width: 640px;
    margin: 0 auto 20px;
    color: var(--muted);
    font-size: clamp(14px, 2.4vw, 17px);
    line-height: 1.9;
}

.oto-hero-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 26px; }
.oto-hero-chips span {
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
    border: 2px dashed var(--line);
    color: var(--pink);
    background: var(--panel);
}

.oto-hero-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.oto-hero-greet {
    margin-top: 26px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-pixel);
    font-size: 13px;
    color: var(--muted);
}
.oto-greet-ico { color: var(--pink); animation: otoHeart 1.6s ease-in-out infinite; }

/* 스티커 */
.oto-sticker {
    position: absolute;
    z-index: 3;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 8px;
    color: #fff;
    background: var(--pink);
    box-shadow: 0 6px 16px rgba(0, 0, 0, .3);
    border: 2px solid #fff;
    pointer-events: none;
}
.oto-sticker-1 { top: 14%; left: 4%; transform: rotate(-12deg); animation: otoFloat 5s ease-in-out infinite; }
.oto-sticker-2 { top: 26%; right: 5%; background: var(--purple); transform: rotate(9deg); animation: otoFloat 6s ease-in-out infinite reverse; }
.oto-sticker-3 { top: 48%; left: 2%; background: var(--cyan); color: #06222b; transform: rotate(6deg); animation: otoFloat 7s ease-in-out infinite; }
@keyframes otoFloat { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }

/* 세로쓰기 문구 */
.oto-hero-vertical {
    position: absolute;
    top: 20%;
    right: 2%;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-pixel);
    font-size: 12px;
    letter-spacing: .22em;
    color: var(--muted);
    opacity: .55;
    border-right: 2px dashed var(--line);
    padding-right: 8px;
    max-height: 60%;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   9. 게시물 목록
   -------------------------------------------------------------------------- */
.oto-feed-section {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--gutter) clamp(50px, 8vw, 90px);
}

.oto-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 3px dotted var(--line);
}
.oto-section-title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(22px, 4vw, 32px);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.oto-section-title span { color: var(--pink); font-size: .7em; }
.oto-section-meta { display: flex; align-items: center; gap: 12px; }
.oto-section-sub { font-family: var(--font-pixel); font-size: 11px; letter-spacing: .2em; color: var(--muted); }
.oto-section-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--pink);
    border: 2px solid var(--line);
    border-radius: 999px;
    padding: 3px 12px;
    background: var(--panel);
}

.oto-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 24px;
}

/* 카드 */
.oto-card {
    position: relative;
    border-radius: var(--radius);
    background: var(--card);
    border: 2px solid var(--line-soft);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s ease, border-color .25s ease;
}
.oto-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: inset 0 0 0 0 var(--pink);
    transition: box-shadow .25s ease;
}
.oto-card:hover {
    transform: translateY(-8px) rotate(-.6deg);
    border-color: var(--pink);
    box-shadow: 0 20px 44px rgba(255, 45, 149, .3);
}
.oto-card:hover::after { box-shadow: inset 0 0 0 2px var(--pink), inset 0 0 30px rgba(255, 45, 149, .15); }

.oto-card-link { display: block; color: inherit; }

.oto-card-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-2); }
.oto-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.oto-card:hover .oto-card-img { transform: scale(1.07) rotate(1deg); }

.oto-card-noimg {
    position: absolute; inset: 0;
    display: grid;
    place-content: center;
    gap: 6px;
    text-align: center;
    background:
        repeating-linear-gradient(45deg, var(--line-soft) 0 12px, transparent 12px 24px),
        linear-gradient(135deg, var(--bg-2), var(--panel-solid));
    color: var(--muted);
}
.oto-card-noimg-kana { font-family: var(--font-pixel); font-size: 14px; color: var(--pink); letter-spacing: .2em; }
.oto-card-noimg-emoji { font-weight: 700; }

.oto-card-ribbon {
    position: absolute;
    top: 10px; left: 10px;
    background: var(--pink);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    border: 2px solid #fff;
    transform: rotate(-6deg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
}
.oto-card-lock {
    position: absolute;
    top: 10px; right: 10px;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--pink);
}
.oto-card-tagmark {
    position: absolute;
    left: 0; bottom: 0;
    background: linear-gradient(90deg, var(--purple), var(--pink));
    color: #fff;
    font-family: var(--font-pixel);
    font-size: 11px;
    letter-spacing: .14em;
    padding: 4px 14px 4px 12px;
    border-top-right-radius: 10px;
}

.oto-card-body { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 10px; }
.oto-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.oto-chip {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--pink);
    background: var(--bg-2);
    border: 1.5px solid var(--line);
    border-radius: 999px;
    padding: 3px 10px;
    transition: all .18s ease;
}
a.oto-chip:hover { background: var(--pink); color: #fff; }
.oto-chip-date { color: var(--muted); border-style: dashed; }
.oto-chip-lg { font-size: 13px; padding: 6px 16px; }

.oto-card-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 20px;
    line-height: 1.4;
    margin: 0;
    color: var(--text);
    transition: color .18s ease;
}
.oto-card:hover .oto-card-title { color: var(--pink); }

.oto-card-excerpt {
    position: relative;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.oto-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 2px dotted var(--line-soft);
    font-size: 12px;
    color: var(--muted);
}
.oto-card-more { font-weight: 700; color: var(--pink); }
.oto-card-more b { display: inline-block; transition: transform .2s ease; }
.oto-card:hover .oto-card-more b { transform: translateX(6px); }

/* --------------------------------------------------------------------------
   10. 페이지네이션
   -------------------------------------------------------------------------- */
.oto-pagination-wrap { margin-top: 40px; }
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    font-family: var(--font-display);
    font-weight: 800;
}
.pagination a,
.pagination .page-number {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 999px;
    border: 2px solid var(--line);
    background: var(--panel);
    color: var(--text);
    font-size: 14px;
    transition: all .2s ease;
}
.pagination a:hover {
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--glow);
}
.pagination .page-number { border-style: dashed; color: var(--muted); }

/* --------------------------------------------------------------------------
   11. 게시물 상세
   -------------------------------------------------------------------------- */
.oto-post { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.oto-post-head { padding: clamp(28px, 5vw, 56px) 0 8px; }

.oto-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 16px;
    font-family: var(--font-pixel);
    letter-spacing: .08em;
}
.oto-breadcrumb a { color: var(--muted); }
.oto-breadcrumb a:hover { color: var(--pink); }
.oto-breadcrumb-sep { color: var(--pink); }
.oto-breadcrumb-cur { color: var(--pink); }

.oto-post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

.oto-post-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(30px, 6vw, 58px);
    line-height: 1.18;
    margin: 0 0 16px;
    color: var(--text);
    text-shadow: 0 0 30px rgba(255, 45, 149, .25);
}

.oto-post-excerpt {
    font-size: clamp(15px, 2.4vw, 18px);
    color: var(--muted);
    line-height: 1.85;
    margin: 0 0 22px;
    padding-left: 16px;
    border-left: 5px solid var(--pink);
}

.oto-post-byline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    padding: 14px 0;
    border-top: 2px dotted var(--line-soft);
    border-bottom: 2px dotted var(--line-soft);
}
.oto-author { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.oto-author-img {
    width: 44px; height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--pink);
    box-shadow: var(--glow);
}
.oto-author-fallback { display: grid; place-items: center; background: var(--bg-2); font-size: 20px; }
.oto-author-info { display: flex; flex-direction: column; line-height: 1.25; }
.oto-author-info b { font-family: var(--font-display); font-weight: 800; }
.oto-author-info small { color: var(--pink); font-size: 11px; }
.oto-post-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.oto-post-meta-comments { color: var(--pink); }

.oto-post-hero { position: relative; margin: 26px 0 0; }
.oto-post-hero-img { width: 100%; border-radius: var(--radius); border: 4px solid var(--pink); box-shadow: var(--shadow); }
.oto-post-hero figcaption { margin-top: 8px; font-size: 12px; color: var(--muted); text-align: center; }
.oto-post-hero-tag {
    position: absolute;
    top: -10px; left: 18px;
    background: var(--yellow);
    color: #2a1a00;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 6px;
    border: 2px solid #fff;
    transform: rotate(-4deg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .3);
}

/* 본문 + 사이드 */
.oto-post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 34px;
    align-items: start;
    padding: clamp(26px, 4vw, 44px) 0;
}

.oto-post-side { position: sticky; top: calc(var(--head-h) + 24px); display: flex; flex-direction: column; gap: 16px; }

.oto-side-box {
    background: var(--panel);
    border: 2px solid var(--line-soft);
    border-radius: var(--radius-sm);
    padding: 14px;
    box-shadow: var(--shadow);
}
.oto-side-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 14px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px dashed var(--line);
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.oto-side-title small { font-family: var(--font-pixel); font-size: 9px; color: var(--pink); letter-spacing: .16em; }

.oto-toc { display: flex; flex-direction: column; gap: 2px; }
.oto-toc a {
    display: block;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--muted);
    padding: 5px 8px;
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: all .18s ease;
}
.oto-toc a:hover { color: var(--pink); background: var(--bg-2); border-left-color: var(--pink); }
.oto-toc a.is-h3 { padding-left: 20px; font-size: 12px; opacity: .85; }
.oto-toc a.is-active { color: var(--pink); border-left-color: var(--pink); background: var(--bg-2); }
.oto-toc-empty { font-size: 12px; color: var(--muted); margin: 0; }

/* 상단 인라인 목차 (작성자 ↔ 본문 사이) */
.oto-toc-inline {
    margin: 26px 0 6px;
    padding: 16px 18px;
    background: var(--panel);
    border: 2px solid var(--line-soft);
    border-left: 7px solid var(--pink);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    scroll-margin-top: calc(var(--head-h) + 16px);
}
.oto-toc-inline-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px dashed var(--line);
}
.oto-toc-inline-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 16px;
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
}
.oto-toc-inline-title small { font-family: var(--font-pixel); font-size: 9px; color: var(--pink); letter-spacing: .16em; }
.oto-toc-inline-top {
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .1em;
    color: var(--muted);
    border: 1.5px dashed var(--line);
    border-radius: 999px;
    padding: 3px 10px;
    white-space: nowrap;
}
.oto-toc-inline-top:hover { color: var(--pink); border-style: solid; }
.oto-toc-inline-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2px 16px;
}
.oto-toc-inline-nav a { border-left: 3px solid transparent; }
.oto-toc-inline-nav a:not(.is-h3) {
    grid-column: 1 / -1;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--line-soft);
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--text);
}
.oto-toc-inline-nav a:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
@media (max-width: 640px) {
    .oto-toc-inline { padding: 14px; margin: 20px 0 4px; }
    .oto-toc-inline-nav { grid-template-columns: 1fr; }
}

.oto-share-btns { display: flex; gap: 8px; }
.oto-share {
    flex: 1;
    display: grid;
    place-items: center;
    height: 40px;
    border-radius: 10px;
    border: 2px solid var(--line);
    background: var(--bg-2);
    color: var(--text);
    font-size: 16px;
    transition: all .2s ease;
}
.oto-share:hover { transform: translateY(-3px); border-color: var(--pink); box-shadow: var(--glow); }
.oto-share-x:hover { background: #000; color: #fff; }
.oto-share-misskey:hover { background: #8bd3ff; color: #06222b; }
.oto-share-copy.is-done { background: var(--green); color: #06220f; border-color: var(--green); }

.oto-recent-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.oto-recent-list a {
    display: flex;
    gap: 8px;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--text);
    padding: 6px 8px;
    border-radius: 8px;
    transition: all .18s ease;
}
.oto-recent-list a:hover { background: var(--bg-2); color: var(--pink); transform: translateX(4px); }
.oto-recent-kana { color: var(--pink); font-size: 10px; flex-shrink: 0; margin-top: 3px; }

.oto-omikuji-result {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 16px;
    color: var(--pink);
    margin: 0 0 10px;
    min-height: 1.5em;
    text-align: center;
}

/* --------------------------------------------------------------------------
   12. 본문 타이포그래피
   -------------------------------------------------------------------------- */
.oto-content { min-width: 0; font-size: 1.04rem; line-height: 1.95; color: var(--text); word-break: break-word; }
.oto-content > *:first-child { margin-top: 0; }
.oto-content > * + * { margin-top: 1.3em; }
.oto-content p { margin: 0; }

.oto-content h1, .oto-content h2, .oto-content h3, .oto-content h4, .oto-content h5, .oto-content h6 {
    font-family: var(--font-display);
    font-weight: 900;
    line-height: 1.4;
    color: var(--text);
    scroll-margin-top: calc(var(--head-h) + 20px);
}

.oto-content h2 {
    position: relative;
    font-size: clamp(20px, 3.4vw, 27px);
    margin-top: 2.4em;
    padding: .4em .7em .4em 1.9em;
    border-radius: var(--radius-sm);
    border-left: 7px solid var(--pink);
    background: linear-gradient(90deg, var(--line), transparent);
}

.oto-content h3 {
    position: relative;
    font-size: clamp(18px, 2.8vw, 22px);
    margin-top: 2em;
    padding-left: 1.9em;
}

/* 클릭하면 상단 목차로 이동하는 작은 삼각형 */
.oto-head-toc {
    position: absolute;
    left: .6em;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 9px solid var(--pink);
    opacity: .85;
    transition: transform .18s ease, opacity .18s ease, border-left-color .18s ease;
    text-decoration: none;
    cursor: pointer;
}
.oto-head-toc:hover {
    opacity: 1;
    transform: translateY(-50%) translateX(-2px) scale(1.15);
    border-left-color: var(--cyan);
}
.oto-content h3 .oto-head-toc {
    border-top-width: 5px;
    border-bottom-width: 5px;
    border-left-width: 8px;
    border-left-color: var(--purple);
}

/* 소제목 자기 자신 링크 */
.oto-head-self {
    margin-left: .35em;
    font-size: .62em;
    font-weight: 700;
    color: var(--pink);
    opacity: .4;
    text-decoration: none;
    vertical-align: middle;
    transition: opacity .18s ease, color .18s ease;
}
.oto-content h2:hover .oto-head-self,
.oto-content h3:hover .oto-head-self { opacity: 1; }
.oto-head-self:hover { color: var(--cyan); opacity: 1 !important; }

/* 스크롤 시 제목이 헤더에 가리지 않도록 */
.oto-content h2, .oto-content h3 { scroll-margin-top: calc(var(--head-h) + 18px); }

.oto-content h4 { font-size: 18px; color: var(--pink); }
.oto-content h4::before { content: "＋ "; }

.oto-content a {
    color: var(--pink);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-style: wavy;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
    transition: all .18s ease;
}
.oto-content a:hover { color: var(--cyan); text-shadow: 0 0 12px var(--cyan); }

.oto-content strong { color: var(--pink); font-weight: 900; }
.oto-content em { color: var(--cyan); font-style: normal; border-bottom: 2px dotted var(--cyan); }

/* 리스트 */
.oto-content ul, .oto-content ol { padding-left: 1.5em; }
.oto-content ul { list-style: none; }
.oto-content ul > li { position: relative; }
.oto-content ul > li::before {
    content: "♥";
    position: absolute;
    left: -1.35em;
    top: 0;
    color: var(--pink);
    font-size: .8em;
}
.oto-content ol > li::marker { color: var(--pink); font-weight: 900; }
.oto-content li + li { margin-top: .4em; }

/* 인용 — 세리프(대사) 풍선 */
.oto-content blockquote {
    position: relative;
    margin: 2.2em 0;
    padding: 1.6em 1.6em 1.4em;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}
.oto-content blockquote::before {
    content: "";
    position: absolute;
    left: 32px;
    bottom: -10px;
    width: 16px;
    height: 16px;
    background: var(--panel);
    border-right: 2px solid var(--line);
    border-bottom: 2px solid var(--line);
    transform: rotate(45deg);
}
.oto-content blockquote::after {
    content: "セリフ";
    position: absolute;
    top: -.75em; right: 1.2em;
    background: var(--pink);
    color: #fff;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .18em;
    padding: .2em .8em;
    border-radius: 999px;
}
.oto-content blockquote p { margin: 0; }
.oto-content blockquote p + p { margin-top: .8em; }

/* 코드 */
.oto-content code {
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: .88em;
    background: rgba(255, 45, 149, .14);
    color: var(--pink);
    padding: .15em .45em;
    border-radius: 6px;
    border: 1px solid var(--line);
}
.oto-content pre {
    margin: 2em 0;
    padding: 1.1em 1.2em;
    background: #0c0616;
    border: 2px solid var(--line-soft);
    border-radius: 14px;
    overflow-x: auto;
    box-shadow: var(--shadow);
}
.oto-content pre code { background: none; color: #e9dcff; border: 0; padding: 0; font-size: 13px; line-height: 1.7; }

/* 코드블럭 래퍼 (JS가 생성): 상단 헤더는 고정, 코드만 가로 스크롤 */
.oto-code {
    position: relative;
    margin: 2em 0;
    border: 2px solid var(--line-soft);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #0c0616;
}
.oto-code-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 10px 0 14px;
    height: 2.2em;
    background: linear-gradient(90deg, var(--purple), var(--pink));
    color: #fff;
    font-family: var(--font-pixel);
    font-size: 11px;
    letter-spacing: .16em;
}
.oto-code-lang { font-weight: 700; }
.oto-code-copy {
    border: 1.5px solid rgba(255, 255, 255, .6);
    background: rgba(255, 255, 255, .14);
    color: #fff;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .12em;
    padding: 3px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: all .18s ease;
}
.oto-code-copy:hover { background: #fff; color: var(--pink); border-color: #fff; }
.oto-code-copy.is-done { background: var(--green); color: #06220f; border-color: var(--green); }
.oto-content .oto-code pre,
.oto-content .oto-code pre[class*="language-"] {
    margin: 0;
    border: 0;
    border-radius: 0;
    padding: 1.1em 1.2em;
    box-shadow: none;
    max-height: 560px;
    overflow: auto;
    background: #0c0616;
}

/* Prism.js (Settings → Code injection) 다크 터미널 보정 */
.oto-content pre[class*="language-"] {
    background: #0c0616;
    border: 2px solid var(--line-soft);
    border-radius: 14px;
    padding: 1.1em 1.2em;
    margin: 2em 0;
    overflow-x: auto;
    box-shadow: var(--shadow);
    text-shadow: none;
}
.oto-content pre code[class*="language-"] {
    background: transparent;
    color: #e9dcff;
    border: 0;
    padding: 0;
    font-size: 13px;
    line-height: 1.7;
    text-shadow: none;
    white-space: pre;
}
.oto-content .token.comment,
.oto-content .token.prolog,
.oto-content .token.doctype,
.oto-content .token.cdata { color: #8b7aa8; font-style: italic; }
.oto-content .token.punctuation { color: #b9a3d6; }
.oto-content .token.property,
.oto-content .token.tag,
.oto-content .token.constant,
.oto-content .token.symbol { color: #ff8ac8; }
.oto-content .token.boolean,
.oto-content .token.number { color: #ffd479; }
.oto-content .token.selector,
.oto-content .token.attr-name,
.oto-content .token.string,
.oto-content .token.char,
.oto-content .token.builtin { color: #7dffa8; }
.oto-content .token.operator,
.oto-content .token.entity,
.oto-content .token.url { color: #67e8f9; }
.oto-content .token.atrule,
.oto-content .token.attr-value,
.oto-content .token.keyword { color: #d0a6ff; }
.oto-content .token.function,
.oto-content .token.class-name { color: #ffb86c; }
.oto-content .token.regex,
.oto-content .token.important,
.oto-content .token.variable { color: #ff9ecb; }

/* 이미지 */
.oto-content img { border-radius: 14px; border: 4px solid #fff; box-shadow: var(--shadow); margin-inline: auto; }
.oto-content figure { margin: 2em 0; }
.oto-content figcaption { margin-top: 8px; text-align: center; font-size: 12px; color: var(--muted); }

/* 구분선 */
.oto-content hr {
    border: 0;
    height: auto;
    margin: 2.6em 0;
    text-align: center;
    overflow: visible;
    background: none;
}
.oto-content hr::before {
    content: "─ ─ ✦ ─ ─";
    color: var(--pink);
    letter-spacing: .3em;
    font-size: 14px;
}

/* 표 */
.oto-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    border: 2px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    display: block;
    overflow-x: auto;
}
.oto-content th, .oto-content td { padding: 10px 14px; border: 1px solid var(--line-soft); text-align: left; }
.oto-content th { background: linear-gradient(135deg, var(--pink), var(--purple)); color: #fff; font-family: var(--font-display); }
.oto-content tbody tr:nth-child(even) { background: var(--bg-2); }

/* Ghost 카드 */
.oto-content .kg-card { margin: 2em 0; }
.oto-content .kg-image-card img { width: 100%; }
.oto-content .kg-width-wide {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    width: min(920px, 92vw);
}
.oto-content .kg-width-full {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    max-width: 100vw;
}
.oto-content .kg-width-wide img,
.oto-content .kg-width-full img { width: 100%; }
.oto-content .kg-embed-card { border-radius: 14px; overflow: hidden; }
.oto-content .kg-callout-card {
    display: flex;
    gap: 14px;
    padding: 18px 20px;
    background: var(--panel);
    border: 2px solid var(--line);
    border-left: 7px solid var(--pink);
    border-radius: 14px;
}
.oto-content .kg-callout-emoji { font-size: 26px; line-height: 1; }
.oto-content .kg-bookmark-card a.kg-bookmark-container {
    display: flex;
    gap: 14px;
    padding: 14px;
    background: var(--panel);
    border: 2px solid var(--line-soft);
    border-radius: 14px;
    box-shadow: var(--shadow);
}
.oto-content .kg-bookmark-thumbnail img { border-radius: 10px; border: 0; }
.oto-content .kg-gallery-container { display: grid; gap: 8px; }
.oto-content .kg-button-card a {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: #fff;
    text-decoration: none;
}
.oto-content .kg-toggle-card {
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 14px;
    padding: 6px 16px;
}

/* --------------------------------------------------------------------------
   13. 잠금 / 회원 유도
   -------------------------------------------------------------------------- */
.oto-lock {
    position: relative;
    margin: 34px 0;
    padding: 40px 24px;
    text-align: center;
    background: var(--panel);
    border: 3px dashed var(--pink);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.oto-lock-emoji { font-size: 42px; }
.oto-lock-kana { font-family: var(--font-pixel); font-size: 11px; letter-spacing: .3em; color: var(--pink); margin: 8px 0; }
.oto-lock-title { font-family: var(--font-display); font-weight: 900; font-size: clamp(20px, 3.6vw, 28px); margin: 0 0 10px; }
.oto-lock-text { color: var(--muted); margin: 0 0 20px; }
.oto-lock-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   14. 게시물 하단
   -------------------------------------------------------------------------- */
.oto-post-foot { padding-bottom: 40px; }
.oto-post-tags-bottom { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }

.oto-post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 34px; }
.oto-post-nav-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px;
    background: var(--panel);
    border: 2px solid var(--line-soft);
    border-radius: var(--radius-sm);
    color: var(--text);
    transition: all .22s ease;
    box-shadow: var(--shadow);
}
.oto-post-nav-item:hover { border-color: var(--pink); transform: translateY(-4px); box-shadow: 0 16px 34px rgba(255, 45, 149, .25); }
.oto-post-nav-label { font-family: var(--font-pixel); font-size: 11px; color: var(--pink); letter-spacing: .1em; }
.oto-post-nav-title { font-family: var(--font-display); font-weight: 800; font-size: 15px; line-height: 1.5; }
.oto-post-nav-next { text-align: right; }
.oto-post-nav-empty { opacity: .5; align-items: flex-start; }
.oto-post-nav-next.oto-post-nav-empty { align-items: flex-end; }

.oto-cta-box {
    position: relative;
    text-align: center;
    padding: 36px 24px;
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 45, 149, .25), transparent 70%),
        var(--panel);
    border: 2px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.oto-cta-kana {
    position: absolute;
    top: 10px; right: -10px;
    writing-mode: vertical-rl;
    font-family: var(--font-pixel);
    font-size: 14px;
    letter-spacing: .3em;
    color: var(--pink);
    opacity: .35;
}
.oto-cta-text { font-size: 15px; color: var(--muted); margin: 0 0 20px; line-height: 1.9; }

/* 댓글 */
.oto-comments { padding: 20px 0 60px; }
.oto-comments-head {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 20px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 3px dotted var(--line);
}

/* --------------------------------------------------------------------------
   15. 고정 페이지 / 아카이브
   -------------------------------------------------------------------------- */
.oto-page { max-width: 820px; margin: 0 auto; padding: 0 var(--gutter) 70px; }
.oto-page-head { padding: clamp(30px, 5vw, 56px) 0 10px; }
.oto-page-kana {
    display: inline-block;
    font-family: var(--font-pixel);
    font-size: 11px;
    letter-spacing: .3em;
    color: #fff;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.oto-page-title { font-family: var(--font-display); font-weight: 900; font-size: clamp(30px, 6vw, 50px); line-height: 1.2; margin: 0 0 16px; }
.oto-page-excerpt { font-size: 17px; color: var(--muted); margin: 0 0 22px; padding-left: 16px; border-left: 5px solid var(--pink); }

.oto-archive-head {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: clamp(34px, 6vw, 70px) var(--gutter) 0;
    text-align: center;
}
.oto-archive-kana {
    display: inline-block;
    font-family: var(--font-pixel);
    font-size: 11px;
    letter-spacing: .3em;
    color: #fff;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    padding: 4px 16px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.oto-archive-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(30px, 6vw, 54px);
    margin: 0 0 12px;
    text-shadow: 2px 2px 0 var(--pink), -2px -2px 0 var(--cyan);
}
.oto-archive-title span { color: var(--pink); }
.oto-archive-desc { color: var(--muted); max-width: 640px; margin: 0 auto 14px; line-height: 1.9; }
.oto-archive-meta { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.oto-archive-img { width: 100%; max-width: 640px; margin-top: 22px; border-radius: var(--radius); border: 4px solid var(--pink); box-shadow: var(--shadow); }
.oto-archive-head + .oto-feed-section { padding-top: clamp(30px, 5vw, 50px); }

.oto-author-hero { display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 14px; }
.oto-author-hero-img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 4px solid var(--pink); box-shadow: var(--glow); }
.oto-author-hero-info { text-align: left; }
.oto-author-handle { font-family: var(--font-pixel); font-size: 13px; color: var(--pink); }
.oto-author-social { display: flex; justify-content: center; gap: 12px; margin-top: 16px; }
.oto-author-social a {
    width: 42px; height: 42px;
    display: grid; place-items: center;
    border-radius: 12px;
    border: 2px solid var(--line);
    background: var(--panel);
    font-size: 18px;
    transition: all .2s ease;
}
.oto-author-social a:hover { border-color: var(--pink); transform: translateY(-3px) rotate(6deg); box-shadow: var(--glow); }

/* --------------------------------------------------------------------------
   16. 에러 페이지
   -------------------------------------------------------------------------- */
.oto-error {
    max-width: 680px;
    margin: 0 auto;
    padding: clamp(50px, 10vw, 120px) var(--gutter);
    text-align: center;
}
.oto-error-emoji { font-size: clamp(40px, 10vw, 72px); }
.oto-error-code {
    font-family: var(--font-pixel);
    font-size: clamp(64px, 20vw, 150px);
    line-height: 1;
    color: var(--text);
    text-shadow: 4px 4px 0 var(--pink), -4px -4px 0 var(--cyan);
    margin: 10px 0;
}
.oto-error-title { font-family: var(--font-display); font-weight: 900; font-size: clamp(22px, 4.5vw, 34px); margin: 0 0 14px; }
.oto-error-text { color: var(--muted); line-height: 1.95; margin: 0 0 26px; }
.oto-error-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.oto-error-gif {
    margin-top: 30px;
    font-family: var(--font-pixel);
    font-size: 14px;
    color: var(--pink);
    letter-spacing: .3em;
    animation: otoBlink 1s steps(2) infinite;
}

/* --------------------------------------------------------------------------
   17. 푸터
   -------------------------------------------------------------------------- */
.oto-foot {
    position: relative;
    margin-top: 30px;
    background: var(--panel);
    border-top: 3px solid var(--line);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.oto-foot-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: clamp(34px, 6vw, 60px) var(--gutter) 60px;
    text-align: center;
}
.oto-foot-cat { font-family: var(--font-pixel); font-size: 20px; color: var(--pink); margin-bottom: 10px; animation: otoHeart 2.4s ease-in-out infinite; }
.oto-foot-message { font-family: var(--font-display); font-weight: 700; font-size: 16px; margin: 0 0 18px; }
.oto-foot-links { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; font-size: 13px; margin-bottom: 14px; }
.oto-foot-links a { color: var(--muted); font-weight: 700; }
.oto-foot-links a:hover { color: var(--pink); }
.oto-foot-sep { color: var(--pink); }
.oto-foot-nav { margin-bottom: 18px; }
.oto-foot-nav .nav { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.oto-foot-nav .nav a {
    font-size: 12px;
    color: var(--muted);
    padding: 5px 12px;
    border-radius: 999px;
    border: 1.5px dashed var(--line);
}
.oto-foot-nav .nav a:hover { color: var(--pink); border-style: solid; }
.oto-foot-end { font-family: var(--font-pixel); font-size: 11px; color: var(--muted); display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; letter-spacing: .06em; }
.oto-foot-badge {
    display: inline-block;
    margin-top: 16px;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .2em;
    color: var(--pink);
    border: 2px solid var(--line);
    border-radius: 999px;
    padding: 5px 16px;
    background: var(--bg-2);
}

/* --------------------------------------------------------------------------
   19. 위젯 (포인트 / 탑 버튼 / 토스트 / 코나미)
   -------------------------------------------------------------------------- */
.oto-points {
    position: fixed;
    left: 20px;
    bottom: 34px;
    z-index: 940;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 900;
    box-shadow: var(--shadow);
    user-select: none;
}
.oto-points-ico { color: var(--pink); animation: otoHeart 1.8s ease-in-out infinite; }
.oto-points b { color: var(--pink); font-size: 15px; min-width: 22px; text-align: center; }
.oto-points-label { font-family: var(--font-pixel); font-size: 11px; color: var(--muted); }

.oto-top {
    position: fixed;
    left: 22px;
    bottom: 90px;
    z-index: 940;
    width: 44px; height: 44px;
    border-radius: 14px;
    border: 2px solid var(--line);
    background: var(--panel);
    color: var(--pink);
    font-size: 20px;
    font-weight: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .25s ease;
    box-shadow: var(--shadow);
}
.oto-top.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.oto-top:hover { background: linear-gradient(135deg, var(--pink), var(--purple)); color: #fff; border-color: transparent; box-shadow: var(--glow); }

.oto-toast {
    position: fixed;
    top: calc(var(--head-h) + 26px);
    left: 50%;
    transform: translate(-50%, -16px);
    z-index: 1200;
    padding: 11px 22px;
    background: var(--panel-solid);
    color: var(--text);
    border: 2px solid var(--pink);
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    box-shadow: 0 12px 30px rgba(255, 45, 149, .35);
    opacity: 0;
    visibility: hidden;
    transition: all .28s ease;
    pointer-events: none;
    max-width: 90vw;
    text-align: center;
}
.oto-toast.is-show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.oto-konami {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    place-items: center;
    background: rgba(10, 2, 20, .82);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
    text-align: center;
    padding: 20px;
}
.oto-konami.is-show { opacity: 1; visibility: visible; }
.oto-konami-inner { animation: otoKonamiIn .5s cubic-bezier(.2, 1.4, .4, 1) both; }
@keyframes otoKonamiIn { from { transform: scale(.5) rotate(-8deg); } to { transform: scale(1) rotate(0); } }
.oto-konami-title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(28px, 8vw, 64px);
    color: #fff;
    text-shadow: 3px 3px 0 var(--pink), -3px -3px 0 var(--cyan), 0 0 40px var(--pink);
}
.oto-konami-sub { margin-top: 12px; font-family: var(--font-pixel); font-size: 13px; letter-spacing: .2em; color: var(--yellow); }

/* --------------------------------------------------------------------------
   20. 반짝이 / 클릭 이펙트
   -------------------------------------------------------------------------- */
.oto-spark {
    position: fixed;
    z-index: 3000;
    pointer-events: none;
    font-size: 14px;
    animation: otoSparkOut .8s ease-out forwards;
    will-change: transform, opacity;
}
@keyframes otoSparkOut {
    0% { transform: translate(-50%, -50%) scale(1) rotate(0deg); opacity: 1; }
    100% { transform: translate(-50%, -220%) scale(.3) rotate(180deg); opacity: 0; }
}

.oto-poppop {
    position: fixed;
    z-index: 3000;
    pointer-events: none;
    font-family: var(--font-pixel);
    font-weight: 700;
    font-size: 15px;
    color: var(--pink);
    text-shadow: 0 0 10px rgba(255, 45, 149, .8), 0 2px 0 #fff;
    animation: otoPop 1s ease-out forwards;
    white-space: nowrap;
}
@keyframes otoPop {
    0% { transform: translate(-50%, -50%) scale(.6); opacity: 1; }
    40% { transform: translate(-50%, -140%) scale(1.15); }
    100% { transform: translate(-50%, -260%) scale(1); opacity: 0; }
}

/* --------------------------------------------------------------------------
   21. 반응형
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .oto-post-layout { grid-template-columns: 1fr; }
    .oto-post-side { position: static; order: 2; flex-direction: row; flex-wrap: wrap; }
    .oto-side-box { flex: 1 1 240px; }
    .oto-side-toc { flex-basis: 100%; }
    .oto-hero-vertical { display: none; }
}

@media (max-width: 780px) {
    .oto-burger { display: block; margin-left: auto; }
    .oto-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 14px var(--gutter) 20px;
        background: var(--panel-solid);
        border-bottom: 3px solid var(--line);
        box-shadow: var(--shadow);
    }
    .oto-head.oto-nav-open .oto-nav { display: block; }
    .oto-nav .nav { flex-direction: column; align-items: stretch; gap: 6px; }
    .oto-nav .nav a { display: block; text-align: center; }
    .oto-actions { margin-left: auto; }
    .oto-actions .oto-subscribe { display: none; }
    .oto-head-inner { flex-wrap: wrap; }

    .oto-post-nav { grid-template-columns: 1fr; }
    .oto-post-nav-next { text-align: left; align-items: flex-start; }
    .oto-post-nav-next.oto-post-nav-empty { align-items: flex-start; }

    .oto-points { left: 12px; bottom: 26px; padding: 6px 11px; }
    .oto-top { left: 14px; bottom: 76px; width: 40px; height: 40px; }
    .oto-br { display: block; }
}

@media (max-width: 480px) {
    .oto-hero-title { font-size: clamp(38px, 15vw, 64px); }
    .oto-sticker-1, .oto-sticker-3 { display: none; }
    .oto-section-head { flex-direction: column; align-items: flex-start; }
}

/* --------------------------------------------------------------------------
   22. 모션 최소화
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .oto-sakura, .oto-bg-grid, .oto-bg-scan, .oto-bg-stars { display: none; }
}

/* --------------------------------------------------------------------------
   24. LaTeX (KaTeX)
   -------------------------------------------------------------------------- */
.oto-content .katex { font-size: 1.06em; }
.oto-content .katex-display {
    margin: 1.6em 0;
    padding: 12px 8px;
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: var(--radius-sm);
    background: var(--panel);
    border: 2px dashed var(--line-soft);
}
.oto-content .katex-display > .katex { white-space: nowrap; }