/* 내 서재: 올린 논문 표. 시안 mockups/platform-shell.html id="library"(S:874-998, CSS S:139-176·S:271-282), 휴대폰(S:1026-1058, CSS S:296-316).
   색은 tokens.css를 그대로 쓰고, 시안의 --surface 자리는 --paper(translate.css가 --surface를 카드색으로 덮는다).
   줄과 글자로만 나눈다: 알약 칩·채운 단추·둥근 카드·왼쪽 색 막대는 쓰지 않는다. */
.library {
    /* .container가 좌우 20px을 주니 합쳐서 시안 56px(S:272). 노트도 같은 값 */
    padding: 32px 36px 34px;
    font-size: 15px;
    line-height: 1.5;
}

.library[hidden],
.library [hidden] {
    display: none !important;
}

.library .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.library button:focus-visible,
.library input:focus-visible,
.library a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.lib-exp {
    color: var(--accent-text);
}

/* 제목 줄 */
.lib-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
}

.lib-h {
    margin: 0;
    font-size: 28px;
    font-weight: 400;
    letter-spacing: -.02em;
    line-height: 1.3;
}

.lib-h span {
    color: var(--ink-faint);
}

/* 휴대폰에서만 보이는 '+ 올리기'(넓은 화면은 머리의 '+ 논문 올리기'). 뒤에 오는 .lib-btn보다 세게 고른다. */
.lib-btn.lib-upload {
    display: none;
}

/* 단추 */
.lib-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-sizing: border-box;
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 13.5px;
    line-height: 1;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
}

.lib-btn:hover:not(:disabled),
.lib-btn[aria-expanded="true"] {
    background: var(--card);
}

.lib-btn:disabled {
    opacity: .55;
    cursor: default;
}

.lib-btn.main {
    border-color: var(--ink);
}

.lib-btn.lib-sq {
    width: 32px;
    padding: 0;
    font-size: 15px;
}

/* 막 올라온 논문의 '열기'(채우지 않고 초록 글자·테두리로만) */
.lib-btn.is-go {
    border-color: var(--ok);
    color: var(--ok);
}

.lib-tbtn {
    padding: 0;
    border: 0;
    background: none;
    color: var(--ink-soft);
    font: inherit;
    font-size: 14px;
    white-space: nowrap;
    cursor: pointer;
}

.lib-tbtn:hover:not(:disabled),
.lib-tbtn[aria-expanded="true"] {
    color: var(--ink);
}

.lib-tbtn:disabled {
    color: var(--ink-faint);
    cursor: default;
}

.lib-car {
    margin-left: 4px;
    color: var(--ink-faint);
    font-size: 10px;
}

.lib-lk {
    color: var(--ink);
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
}

.lib-lk:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* 만료 안내 한 줄 */
.lib-expline {
    display: flex;
    align-items: center;
    margin: 20px 0 6px;
    padding: 10px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 13.5px;
}

.lib-s {
    margin: 0 8px;
    color: var(--ink-faint);
}

.lib-tbtn.lib-x {
    margin-left: auto;
    color: var(--ink-faint);
    font-size: 16px;
    line-height: 1;
}

/* 거름·정렬·찾기 */
.lib-tools {
    display: flex;
    align-items: center;
    gap: 18px;
    margin: 18px 0 10px;
}

.lib-tools-r {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
}

.lib-filt {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

.lib-f {
    padding: 4px 0;
    border: 0;
    background: none;
    color: var(--ink-faint);
    font: inherit;
    white-space: nowrap;
    cursor: pointer;
}

.lib-f:hover {
    color: var(--ink-soft);
}

.lib-f[aria-pressed="true"] {
    color: var(--ink);
    font-weight: 500;
}

.lib-n {
    margin-left: 4px;
    color: var(--ink-faint);
    font-size: 12px;
    font-weight: 400;
    font-variant-numeric: tabular-nums;
}

.lib-sbox {
    display: flex;
    align-items: center;
    gap: 8px;
    box-sizing: border-box;
    width: 240px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--paper);
    color: var(--ink-faint);
}

.lib-sbox:focus-within {
    border-color: var(--ink);
}

.lib-sbox svg {
    width: 14px;
    height: 14px;
    flex: none;
}

.lib-sbox input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: none;
    color: var(--ink);
    font: inherit;
    font-size: 14px;
}

.lib-sbox input::placeholder {
    color: var(--ink-faint);
}

/* 팝오버(정렬, 줄 '⋯'): 폭 220px, 아래 자리가 없으면 위로(.up) */
.lib-popwrap {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
}

.lib-pop {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 20;
    width: 220px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: 0 8px 22px color-mix(in srgb, var(--ink) 7%, transparent);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.5;
    text-align: left;
    white-space: normal;
}

.lib-pop.up {
    top: auto;
    bottom: calc(100% + 6px);
}

.lib-mlist {
    margin: 0;
    padding: 4px 0;
    list-style: none;
}

.lib-mlist button {
    display: block;
    width: 100%;
    padding: 8px 14px;
    border: 0;
    background: none;
    color: var(--ink);
    font: inherit;
    font-size: 14px;
    text-align: left;
    cursor: pointer;
}

.lib-mlist button:hover:not(:disabled) {
    background: var(--card);
}

.lib-mlist button:disabled {
    color: var(--ink-faint);
    cursor: default;
}

.lib-mlist .lib-muted {
    color: var(--ink-soft);
}

.lib-mlist .is-on::after {
    content: "  ✓";
    color: var(--ink-faint);
}

.lib-mlist li.lib-sep {
    margin: 4px 0;
    border-top: 1px solid var(--line);
}

.lib-sub {
    display: block;
    margin-top: 1px;
    color: var(--ink-faint);
    font-size: 12px;
}

.lib-mq {
    padding: 8px 14px 4px;
}

/* 줄 메뉴 안 묶음 이름('읽음 상태') */
.lib-mh {
    padding: 6px 14px 2px;
    color: var(--ink-faint);
    font-size: 12px;
}

/* 여러 편 고르기 줄 */
.lib-bulk {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 9px 10px;
    border-top: 1px solid var(--line);
    background: var(--card);
    font-size: 13.5px;
}

.lib-bulk b {
    font-weight: 500;
}

.lib-bulk .lib-s {
    margin: 0 10px;
}

.lib-bulk .lib-tbtn {
    color: var(--ink);
    font-size: 13.5px;
}

.lib-bulk .lib-del,
.lib-bulk-note {
    color: var(--ink-soft);
}

.lib-bulk .lib-clear {
    margin-left: auto;
    color: var(--ink-faint);
}

/* 표 */
.lib-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.lib-table th {
    padding: 6px 10px;
    border-bottom: 1px solid var(--line);
    color: var(--ink-faint);
    font-size: 12.5px;
    font-weight: 400;
    text-align: left;
    white-space: nowrap;
}

.lib-table td {
    padding: 11px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}

.lib-table tbody tr:hover td,
.lib-table tr.is-picked td {
    background: var(--card);
}

.lib-table .lib-ck {
    width: 34px;
    padding-right: 0;
}

.lib-table input[type="checkbox"] {
    width: 15px;
    height: 15px;
    margin: 0;
    vertical-align: middle;
    accent-color: var(--ink);
    cursor: pointer;
}

/* 제목 칸이 남은 폭을 다 쓰면서 한 줄 말줄임이 되게 */
.lib-table .lib-ttl {
    width: 100%;
    max-width: 0;
}

.lib-t {
    margin: 0;
    overflow: hidden;
    font-weight: 500;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lib-m {
    margin: 3px 0 0;
    overflow: hidden;
    color: var(--ink-soft);
    font-size: 12.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lib-m-ph {
    display: none;
}

/* '논문 정보를 찾지 못했어요 · 이름 바꾸기' */
.lib-m .lib-tbtn {
    color: var(--ink);
    font-size: 12.5px;
}

.lib-num {
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.lib-acts {
    text-align: right;
    white-space: nowrap;
}

.lib-acts > * + * {
    margin-left: 6px;
}

.lib-st {
    padding: 2px 0;
    border: 0;
    background: none;
    font: inherit;
    font-size: 13.5px;
    white-space: nowrap;
    cursor: pointer;
}

.lib-st:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lib-st[data-st="to_read"] {
    color: var(--ink-soft);
}

.lib-st[data-st="reading"] {
    color: var(--ink);
}

.lib-st[data-st="done"] {
    color: var(--ink-faint);
}

.lib-rename {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: 28px;
    padding: 0 8px;
    border: 1px solid var(--ink);
    border-radius: 6px;
    outline: 0;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
    font-size: 14px;
    font-weight: 500;
}

.lib-table .lib-none {
    padding: 28px 10px;
    color: var(--ink-faint);
    text-align: center;
}

/* 표 아래 '만료된 논문 N편 보기'와 펼친 목록 */
.lib-under {
    padding: 12px 10px 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.lib-expired {
    margin-top: 10px;
}

.lib-expired .lib-t {
    color: var(--ink-soft);
}

/* 빈 서재 */
.lib-empty {
    display: grid;
    justify-items: start;
    gap: 8px;
    margin-top: 20px;
    padding: 28px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.lib-empty strong {
    font-size: 16px;
    font-weight: 500;
}

.lib-empty p {
    max-width: 52ch;
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.lib-empty .lib-btn {
    margin-top: 6px;
}

.lib-status {
    margin: 12px 0 0;
    color: var(--ink-soft);
    font-size: 13.5px;
}

/* 번역 중 줄: 글자 진행률 + 가는 막대 */
.lib-job {
    color: var(--accent-text);
    font-variant-numeric: tabular-nums;
}

.lib-job.is-saving {
    color: var(--ink-soft);
}

.lib-bar {
    max-width: 180px;
    height: 4px;
    margin-top: 6px;
    overflow: hidden;
    border-radius: 2px;
    background: var(--pill);
}

.lib-bar i {
    display: block;
    height: 100%;
    background: var(--accent);
}

/* 이 창에서 시작한 번역 줄: 종이가 날아와 앉을 때까지 숨겨 두고, 줄무늬가 흐르는 막대가 튕기듯 차오른다 */
.lib-table tr.is-arriving {
    visibility: hidden;
}

/* 줄 어디를 눌러도 논문이 열린다(번역 중인 줄은 진행 보기) */
.lib-table tr.is-openable {
    cursor: pointer;
}

.lib-bar.live {
    height: 5px;
}

.lib-bar.live i {
    background-image: linear-gradient(-45deg, rgba(255, 255, 255, 0.3) 25%, transparent 25% 50%, rgba(255, 255, 255, 0.3) 50% 75%, transparent 75%);
    background-size: 10px 10px;
    transition: width 0.7s var(--spring-pop);
    animation: libraryStripes 0.6s linear infinite;
}

.lib-bar.live.done i {
    background-color: var(--ok);
    background-image: none;
    animation: none;
}

.lib-table tr.is-arrived td {
    animation: libraryArrived 1.4s ease 2;
}

@keyframes libraryStripes {
    to { background-position: 10px 0; }
}

@keyframes libraryArrived {
    0%, 100% { background: transparent; }
    40% { background: color-mix(in srgb, var(--ok) 12%, var(--bg)); }
}

/* 좁은 노트북: 바깥 여백을 줄인다(노트도 같은 값, notes.css) */
@media (max-width: 1100px) {
    .library {
        padding: 28px 24px 30px;
    }
}

/* 중간 폭: '읽은 날' 열을 빼서 제목 칸이 너무 좁아지지 않게 */
@media (max-width: 960px) {
    .lib-table th:nth-child(4),
    .lib-table td:nth-child(4) {
        display: none;
    }

    .lib-sbox {
        width: 200px;
    }
}

/* 휴대폰(시안 375px): 열 대신 두 줄 제목 + 메타 한 줄, 동작은 '열기'와 '⋯'. 체크 칸은 길게 눌러 고를 때만 */
/* 휴대폰에서만 보이는 '고르기' 단추(넓은 화면은 체크 칸이 늘 보인다). */
.lib-pick {
    display: none;
}

@media (max-width: 760px) {
    .library {
        padding: 18px 0 20px;
    }

    .lib-pick {
        display: inline-flex;
    }

    .lib-head {
        align-items: center;
        justify-content: space-between;
    }

    .lib-h {
        font-size: 24px;
    }

    .lib-h span {
        display: none;
    }

    .lib-btn.lib-upload {
        display: inline-flex;
    }

    .lib-expline {
        flex-wrap: wrap;
        margin: 12px 0 0;
        padding: 9px 0;
        font-size: 13px;
        line-height: 1.55;
    }

    .lib-tools {
        flex-wrap: wrap;
        gap: 10px 16px;
        margin: 12px 0 10px;
    }

    .lib-tools-r {
        display: contents;
    }

    .lib-filt {
        flex: 1 1 0;
        min-width: 0;
        gap: 16px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .lib-filt::-webkit-scrollbar {
        display: none;
    }

    .lib-sbox {
        order: 3;
        flex: 1 1 100%;
        width: auto;
    }

    .lib-table thead {
        display: none;
    }

    .lib-table,
    .lib-table tbody {
        display: block;
    }

    .lib-table tbody {
        border-top: 1px solid var(--line);
    }

    .lib-table tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 3px 12px;
        padding: 12px 0;
        border-bottom: 1px solid var(--line);
        -webkit-touch-callout: none;
    }

    .lib-table td {
        display: none;
        padding: 0;
        border: 0;
    }

    .lib-table td.lib-ttl,
    .lib-table td.lib-acts,
    .lib-table td.lib-none {
        display: block;
    }

    .lib-table td.lib-none {
        grid-column: 1 / -1;
    }

    .lib-table .lib-ttl {
        width: auto;
        max-width: none;
    }

    .lib-table tbody tr:hover td,
    .lib-table tr.is-picked td {
        background: none;
    }

    .lib-table tr.is-picked {
        background: var(--card);
    }

    .lib-t {
        display: -webkit-box;
        font-size: 15px;
        line-height: 1.4;
        white-space: normal;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .lib-m-pc {
        display: none;
    }

    .lib-m-ph {
        display: block;
    }

    .lib-table td.lib-acts {
        display: flex;
        gap: 6px;
    }

    .lib-acts > * + * {
        margin-left: 0;
    }

    .library.is-picking .lib-table tr {
        grid-template-columns: auto minmax(0, 1fr) auto;
    }

    .library.is-picking .lib-table td.lib-ck {
        display: block;
        width: auto;
    }

    .lib-under {
        padding: 12px 0 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lib-bar.live i,
    .lib-table tr.is-arrived td {
        animation: none;
        transition: none;
    }
}