/* 허브 페이지(hub.html): 랜드마크 클릭 인디케이터 · 확대 뒤로가기 · 설명카드 (tsukuyomi.hub.js)
 * 예전 tsukuyomi.css의 포커스 UI 블록(f713cb7)을 옮겨 왔다. 카드 본문 스타일은 components/tsukuyomi.markup.css */

.focus-ui {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10;
}

.focus-pin {
    position: fixed;
    width: 44px;
    height: 44px;
    margin: -22px 0 0 -22px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.focus-pin:focus-visible,
#focusBack:focus-visible,
#focusCard:focus-visible {
    outline: 2px solid #8a8a8a;
    outline-offset: 2px;
}

/* 프로그램 포커스 복원(마우스 클릭 복귀) 시에는 원형 링을 띄우지 않는다.
   Tab 등 키보드 탐색은 :focus-visible 링을 그대로 유지한다. */
.focus-pin.no-focus-ring:focus,
.focus-pin.no-focus-ring:focus-visible,
#focusBack.no-focus-ring:focus,
#focusBack.no-focus-ring:focus-visible {
    outline: none;
}

.focus-pin .click-indicator {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    pointer-events: none;
}

.focus-pin .click-indicator .core,
.focus-pin .click-indicator .pulse {
    position: absolute;
    left: 0;
    top: 0;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: #8a8a8a;
}

.focus-pin .click-indicator .core {
    opacity: 1;
}

.focus-pin .click-indicator .pulse {
    opacity: 0;
    animation: ci-pulse 1s cubic-bezier(0.2, 0.6, 0.3, 1) infinite;
}

@keyframes ci-pulse {
    from {
        transform: scale(1);
        opacity: 0.45;
    }

    to {
        transform: scale(3.2);
        opacity: 0;
    }
}

/* 인디케이터 옆 제목 표시기: 핀 중심에서 45° 왼쪽 위로 짧은 선 → 수평선, 수평선 위에 제목.
   라벨은 버튼의 자식이라 텍스트 클릭이 그대로 핀 클릭으로 처리된다. */
.focus-pin .pin-label {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    animation: pin-label-in 0.5s ease-out both;
}

.focus-pin .pin-diag {
    position: absolute;
    left: -26px;
    top: -26px;
    width: 25px; /* (26-8)·√2 ≈ 25: 코어 가장자리(8px)부터 시작 */
    height: 1px;
    background: rgba(240, 238, 232, 0.8);
    transform-origin: 0 0;
    transform: rotate(45deg);
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.35);
}

.focus-pin .pin-title {
    position: absolute;
    right: 26px;
    bottom: 26px;
    padding: 0 4px 3px;
    border-bottom: 1px solid rgba(240, 238, 232, 0.8);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.2;
    color: #f4f2ee;
    white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
    transition: color 0.2s ease, border-color 0.2s ease;
}

/* 왼쪽 공간이 부족하면 오른쪽 위로 뒤집는다 */
.focus-pin.label-right .pin-diag {
    left: 26px;
    transform: rotate(135deg);
}

.focus-pin.label-right .pin-title {
    right: auto;
    left: 26px;
}

.focus-pin:hover .pin-title,
.focus-pin:focus-visible .pin-title {
    color: #ffd99a;
    border-bottom-color: #ffd99a;
}

@keyframes pin-label-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 줌 상태에서는 핀 숨김, 카드·뒤로가기 표시 */
body[data-focus] {
    background: #04060d;
}

body[data-focus] .focus-pin {
    display: none;
}

body[data-focus] .dock {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#focusBack {
    position: fixed;
    top: calc(16px + env(safe-area-inset-top, 0px));
    left: 16px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(20, 22, 28, 0.55);
    color: #f2f2f2;
    font-size: 22px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

#focusBack[hidden] {
    display: none;
}

#focusCard {
    position: fixed;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: min(340px, calc(100vw - 32px));
    min-height: 220px;
    /* 본문이 길면 카드 안에서 스크롤 (폭은 고정) */
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
    padding: 20px;
    border-radius: 16px;
    background: rgba(18, 20, 26, 0.72);
    color: #eceae6;
    pointer-events: auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

#focusCard[hidden] {
    display: none;
}

#focusCard h2 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

#focusCard .focus-lead[hidden] {
    display: none;
}

#focusCard .focus-lead {
    margin: 0 0 14px;
    font-size: 14px;
    line-height: 1.55;
    color: #b9b7b3;
}

#focusCard .focus-body dl {
    margin: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

#focusCard .focus-body dt {
    font-size: 12px;
    font-weight: 700;
    color: #e6c48a;
    white-space: nowrap;
    padding-top: 1px;
}

#focusCard .focus-body dd {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: #d6d4d0;
}

/* cards/*.wiki 렌더 본문 (스타일 본체는 tsukuyomi.markup.css) */
#focusCard .focus-body.wiki-content:not(:empty) {
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

/* 좁은 화면: 카드는 하단 시트, 랜드마크는 상단 중앙에 */
@media (max-width: 460px),
(pointer: coarse) and (max-height: 500px) {
    #focusCard {
        left: 16px;
        right: 16px;
        top: auto;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
        transform: none;
        width: auto;
        min-height: 160px;
    }

    #focusCard {
        max-height: 52vh;
        overflow-y: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .focus-pin .click-indicator .pulse {
        animation: none;
        opacity: 0;
    }

    .focus-pin .pin-label {
        animation: none;
    }
}