@font-face {
    font-family: "CCW Jua";
    src: url("/static/fonts/jua/Jua-Regular.ttf") format("truetype");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

:root {
    --hud-bg: rgba(12, 18, 32, 0.72);
    --hud-fg: #e8eefc;
    --hud-muted: #9fb0cf;
    --accent: #ffd45a;
}

html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

#game-container {
    position: fixed;
    inset: 0;
    /* Phaser handles touch: no browser scroll / pinch-zoom on the map. */
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

#game-container canvas {
    display: block;
}

/* DOM overlays sit above the canvas and never react to the camera.
   pointer-events: none keeps clicks going to the game. */
.hud,
.toast,
.loading {

    position: fixed;
    pointer-events: none;
    color: var(--hud-fg);
    z-index: 10;
}

.hud {
    top: 12px;
    left: 12px;
    padding: 10px 12px;
    min-width: 168px;
    font-size: 12px;
    line-height: 1.45;
    background: var(--hud-bg);
    border-radius: 8px;
    backdrop-filter: blur(4px);
}

.hud-title {
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 6px;
}

.hud-stats {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 10px;
    margin: 0 0 6px;
    font-variant-numeric: tabular-nums;
}

.hud-stats dt {
    color: var(--hud-muted);
}

.hud-stats dd {
    margin: 0;
}

.hud-debug {
    display: none;
}

.is-debug .hud-debug {
    display: block;
}

.hud-help {
    color: var(--hud-muted);
    font-size: 11px;
}

kbd {
    display: inline-block;
    padding: 0 6px;
    border: 1px solid currentColor;
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
    line-height: 1.5;
}

/* ---- Portal panel ------------------------------------------------------ */

/* Compact building card at a door: name, subtitle, optional status, entry
    button and the separate introduction-modal trigger. */
.portal-panel {
    box-sizing: border-box;
    position: fixed;
    left: 50%;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 24;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: min(360px, calc(100vw - 24px));
    min-width: min(280px, calc(100vw - 24px));
    max-width: 360px;
    padding: 14px 16px;
    color: #1c2333;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(28, 35, 51, 0.08);
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.18);
    pointer-events: auto;
    touch-action: manipulation;
    opacity: 0;
    will-change: left, top;
}

.portal-panel[data-placed="true"] { animation: ccw-portal-fade 0.18s ease-out; opacity: 1; }

.portal-panel.has-open-introduction {
    visibility: hidden;
    pointer-events: none;
}

.portal-pointer {
    position: absolute;
    z-index: 0;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 1px solid rgba(28, 35, 51, 0.08);
    transform: translate(-50%, -50%) rotate(45deg);
}

.portal-panel[data-anchor-side="right"] .portal-pointer { left: -1px; }
.portal-panel[data-anchor-side="left"] .portal-pointer { left: calc(100% + 1px); }
.portal-panel[data-anchor-side="right"] .portal-pointer,
.portal-panel[data-anchor-side="left"] .portal-pointer { border-top: 0; border-right: 0; }

@keyframes ccw-portal-fade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.portal-text {
    position: relative;
    z-index: 1;
    min-width: 0;
    padding-right: 38px; /* room for the close button in the corner */
}

.portal-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.portal-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 800;
    font-size: 16px;
    color: #1c2333;
}

.portal-badge {
    flex: none;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    color: #8a5a00;
    background: #fff3cf;
    border-radius: 999px;
}

.portal-subtitle {
    margin-top: 2px;
    font-size: 13px;
    line-height: 1.45;
    color: #5b6478;
}

.portal-buttons {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.portal-enter {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 120px;
    min-height: 44px;
    padding: 0 16px;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    color: #1b1300;
    background: var(--accent);
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.portal-info {
    flex: 1;
    min-height: 44px;
    padding: 0 14px;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    color: #33415c;
    background: #fff;
    border: 1px solid #d5dbe7;
    border-radius: 10px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

/* Close: the card's top-right corner, apart from the entry actions. */
.portal-close {
    position: absolute;
    top: 4px;
    right: 4px;
    z-index: 2;
    width: 44px;
    height: 44px;
    padding: 0;
    color: #59677a;
    background: transparent;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    font: inherit;
    font-size: 22px;
    line-height: 1;
}

.portal-close:hover {
    color: #1c2333;
    background: #f1f4fa;
}

.portal-info:hover,
.portal-info[aria-expanded="true"] {
    background: #f1f4fa;
}

.portal-enter .key-hint {
    padding: 0 5px;
    font-size: 11px;
    border-color: rgba(27, 19, 0, 0.45);
    border-radius: 5px;
}

@keyframes ccw-rise {
    from { opacity: 0; transform: translate(-50%, 6px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

.portal-enter:hover {
    filter: brightness(1.05);
}

.portal-enter:active {
    transform: translateY(1px);
}

.portal-enter:focus-visible,
.portal-info:focus-visible,
.portal-close:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
}

/* ---- Building introduction -------------------------------------------- */
.building-intro { position: fixed; inset: 0; z-index: 2300; color: #1c2333; }
.building-intro,
.building-intro * { box-sizing: border-box; }
.building-intro-backdrop {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px))
        max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
    background: rgba(18, 28, 46, 0.56);
    pointer-events: auto;
    touch-action: manipulation;
}
.building-intro-dialog {
    display: flex;
    flex-direction: column;
    width: min(680px, 100%);
    max-height: min(88dvh, 780px);
    overflow: hidden;
    background: #fffdf8;
    border: 1px solid rgba(28, 35, 51, 0.12);
    border-radius: 24px;
    box-shadow: 0 24px 72px rgba(15, 23, 42, 0.3);
    animation: ccw-intro-pop 0.18s ease-out;
}
.building-intro-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 22px 24px 18px;
    background: linear-gradient(125deg, #fff7df, #eff8ff);
    border-bottom: 1px solid #e9edf3;
}
.building-intro-identity { display: flex; align-items: center; gap: 16px; min-width: 0; flex: 1; }
.building-intro-image {
    display: grid;
    flex: none;
    place-items: center;
    width: 82px;
    height: 82px;
    overflow: hidden;
    color: #31506e;
    background: #fff;
    border: 1px solid #e4e9ef;
    border-radius: 22px;
    box-shadow: 0 5px 14px rgba(41, 62, 87, 0.1);
    font-size: 38px;
}
.building-intro-image img { width: 100%; height: 100%; object-fit: contain; }
.building-intro-heading { min-width: 0; }
.building-intro-category {
    display: inline-block;
    margin-bottom: 3px;
    color: #50637d;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}
.building-intro-heading h2 { margin: 0; color: #1c2f48; font-size: clamp(20px, 4vw, 25px); line-height: 1.25; }
.building-intro-heading p { margin: 6px 0 0; color: #526176; font-size: 14px; line-height: 1.55; }
.building-intro-close {
    display: grid;
    flex: none;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: -6px -8px 0 0;
    color: #46566b;
    background: #fff;
    border: 1px solid #dce3ec;
    border-radius: 14px;
    cursor: pointer;
    font: inherit;
    font-size: 28px;
    line-height: 1;
}
.building-intro-content { min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 18px 24px 8px; }
.building-intro-content h3 { margin: 0 0 12px; color: #26364c; font-size: 16px; }
.building-intro-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.building-intro-feature {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
    min-width: 0;
    padding: 12px;
    background: #f5f8fc;
    border: 1px solid #e8edf4;
    border-radius: 15px;
}
.building-intro-feature-icon { display: grid; place-items: center; width: 38px; height: 38px; background: #fff; border-radius: 12px; font-size: 20px; }
.building-intro-feature-copy { min-width: 0; }
.building-intro-feature-copy strong { display: block; color: #26364c; font-size: 13px; line-height: 1.4; }
.building-intro-feature-copy p { margin: 4px 0 0; color: #647187; font-size: 12px; line-height: 1.5; }
.building-intro-feature-meta { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }
.building-intro-status,
.building-intro-access-tag {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 2px 7px;
    color: #25634d;
    background: #e6f5ed;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
}
.building-intro-status.is-coming-soon { color: #8a5a00; background: #fff1cb; }
.building-intro-access-tag { color: #59657a; background: #e9edf4; }
.building-intro-note,
.building-intro-access {
    margin: 12px 0 0;
    padding: 10px 12px;
    color: #76520c;
    background: #fff7df;
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.5;
}
.building-intro-access { margin: 0; color: #526176; background: #f2f5f9; }
.building-intro-footer { display: grid; gap: 12px; padding: 14px 24px 20px; background: #fffdf8; border-top: 1px solid #eef0f3; }
.building-intro-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.building-intro-actions button {
    min-height: 48px;
    padding: 0 18px;
    border-radius: 13px;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 800;
    -webkit-tap-highlight-color: transparent;
}
.building-intro-dismiss { color: #33415c; background: #fff; border: 1px solid #d5dbe7; }
.building-intro-share { color: #33415c; background: #f4f7fb; border: 1px solid #d5dbe7; }
.building-intro-enter { color: #1b1300; background: var(--accent); border: 0; }
.building-intro button:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }
@keyframes ccw-intro-pop {
    from { opacity: 0; transform: translateY(8px) scale(0.99); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Lecture Hall: use the actual in-world lounge artwork and a restrained
   editorial layout instead of the shared generic feature-card treatment. */
.building-intro.is-lecture-introduction .building-intro-dialog {
    width: min(760px, 100%);
    max-height: min(90dvh, 840px);
    border-color: #d9dfe5;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 16px 44px rgba(18, 32, 48, 0.2);
}
.building-intro.is-lecture-introduction .building-intro-hero {
    flex: none;
    height: clamp(150px, 25vh, 205px);
    overflow: hidden;
    background: #17314d;
}
.building-intro.is-lecture-introduction .building-intro-hero img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Crop to the actual lounge floor, seating and KIKI desk. The unneeded
       live-class entrance signage stays outside this wide, lower crop. */
    object-position: 50% 100%;
}
.building-intro.is-lecture-introduction .building-intro-header {
    align-items: center;
    padding: 22px 30px 20px;
    background: #fff;
    border-bottom: 0;
}
.building-intro.is-lecture-introduction .building-intro-image { display: none !important; }
.building-intro.is-lecture-introduction .building-intro-identity { gap: 0; }
.building-intro.is-lecture-introduction .building-intro-heading h2 {
    color: #17314d;
    font-size: clamp(24px, 3.2vw, 30px);
    letter-spacing: -0.035em;
}
.building-intro.is-lecture-introduction .building-intro-heading p {
    max-width: 540px;
    margin-top: 7px;
    color: #596a7b;
    font-size: 15px;
    line-height: 1.55;
}
.building-intro.is-lecture-introduction .building-intro-close {
    margin: 0 -8px 0 8px;
    background: #f6f8fa;
    border-color: #e1e6eb;
}
.building-intro.is-lecture-introduction .building-intro-content {
    padding: 2px 30px 24px;
}
.building-intro.is-lecture-introduction .building-intro-content h3 {
    margin: 0 0 10px;
    color: #17314d;
    font-size: 16px;
    font-weight: 750;
    letter-spacing: -0.015em;
}
.building-intro.is-lecture-introduction .building-intro-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 0;
    border-top: 1px solid #e8edf1;
}
.building-intro.is-lecture-introduction .building-intro-feature {
    position: relative;
    grid-template-columns: 32px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    min-height: 86px;
    padding: 16px 4px 14px 0;
    border: 0;
    border-bottom: 1px solid #e8edf1;
    border-radius: 0;
    background: transparent;
    color: inherit;
    text-align: left;
}
.building-intro.is-lecture-introduction button.building-intro-feature {
    width: 100%;
    cursor: pointer;
    font: inherit;
    -webkit-tap-highlight-color: transparent;
}
.building-intro.is-lecture-introduction button.building-intro-feature:hover {
    background: #f7f9fb;
}
.building-intro.is-lecture-introduction button.building-intro-feature:focus-visible {
    z-index: 1;
    outline: 2px solid #315d84;
    outline-offset: -2px;
}
.building-intro.is-lecture-introduction .building-intro-feature-icon {
    width: 28px;
    height: 28px;
    color: #315d84;
    background: #eef2f5;
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 750;
}
.building-intro.is-lecture-introduction .building-intro-feature-copy strong {
    color: #243a50;
    font-size: 14px;
    font-weight: 700;
}
.building-intro.is-lecture-introduction .building-intro-feature-copy p {
    max-width: 290px;
    margin-top: 5px;
    color: #647487;
    font-size: 12.5px;
    line-height: 1.5;
}
.building-intro.is-lecture-introduction .building-intro-feature-copy strong::after {
    content: "›";
    display: inline-block;
    margin-left: 7px;
    color: #8192a2;
    font-size: 16px;
    font-weight: 500;
    transition: transform 140ms ease, color 140ms ease;
}
.building-intro.is-lecture-introduction button.building-intro-feature:hover .building-intro-feature-copy strong::after {
    color: #315d84;
    transform: translateX(2px);
}
.building-intro.is-lecture-introduction .building-intro-actions { gap: 12px; }
.building-intro.is-lecture-introduction .building-intro-actions button { min-height: 50px; }
.building-intro.is-lecture-introduction .building-intro-dismiss {
    flex: 0 0 34%;
    color: #34495e;
    background: #fff;
    border-color: #cdd6de;
}
.building-intro.is-lecture-introduction .building-intro-enter {
    flex: 1;
    color: #fff;
    background: #214a6b;
}
.building-intro.is-lecture-introduction .building-intro-footer {
    gap: 0;
    padding: 16px 30px 22px;
    border-top: 1px solid #e8edf1;
    background: #fff;
}

@media (max-width: 600px) {
    .building-intro-backdrop {
        align-items: end;
        padding: 10px max(10px, env(safe-area-inset-right, 0px)) max(10px, env(safe-area-inset-bottom, 0px))
            max(10px, env(safe-area-inset-left, 0px));
    }
    .building-intro-dialog { width: 100%; max-height: min(88dvh, 760px); border-radius: 22px; }
    .building-intro-header { gap: 8px; padding: 16px 16px 14px; }
    .building-intro-identity { gap: 12px; }
    .building-intro-image { width: 64px; height: 64px; border-radius: 18px; font-size: 30px; }
    .building-intro-heading p { font-size: 13px; }
    .building-intro-content { padding: 16px 16px 8px; }
    .building-intro-features { grid-template-columns: 1fr; gap: 8px; }
    .building-intro-feature { padding: 10px; }
    .building-intro-footer { padding: 12px 16px max(16px, env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 600px) {
    .building-intro.is-lecture-introduction .building-intro-dialog {
        width: 100%;
        max-height: min(94dvh, 820px);
        border-radius: 16px;
    }
     /* A wide lower crop keeps the real lounge/floor artwork while excluding
         the static LIVE doorway label baked into the source image. */
     .building-intro.is-lecture-introduction .building-intro-hero { height: clamp(88px, 11vh, 96px); }
    .building-intro.is-lecture-introduction .building-intro-header { padding: 16px 18px 13px; }
    .building-intro.is-lecture-introduction .building-intro-heading h2 { font-size: 24px; }
    .building-intro.is-lecture-introduction .building-intro-heading p { font-size: 13px; }
    .building-intro.is-lecture-introduction .building-intro-content { padding: 0 18px 15px; }
    .building-intro.is-lecture-introduction .building-intro-features {
        grid-template-columns: 1fr;
        column-gap: 0;
    }
    .building-intro.is-lecture-introduction .building-intro-feature { min-height: 72px; padding: 12px 2px; }
    .building-intro.is-lecture-introduction .building-intro-feature-copy p { max-width: none; font-size: 12px; }
    .building-intro.is-lecture-introduction .building-intro-footer { padding: 12px 18px max(14px, env(safe-area-inset-bottom, 0px)); }
}

@media (max-height: 500px) and (min-width: 601px) {
    .building-intro.is-lecture-introduction .building-intro-dialog {
        max-height: calc(100dvh - 16px);
        border-radius: 14px;
    }
    .building-intro.is-lecture-introduction .building-intro-hero { height: 68px; }
    .building-intro.is-lecture-introduction .building-intro-header { padding: 7px 20px; }
    .building-intro.is-lecture-introduction .building-intro-heading h2 { font-size: 21px; }
    .building-intro.is-lecture-introduction .building-intro-heading p { margin-top: 3px; font-size: 12px; }
    .building-intro.is-lecture-introduction .building-intro-close { width: 40px; height: 40px; }
    .building-intro.is-lecture-introduction .building-intro-content {
        flex: 1 1 auto;
        min-height: 74px;
        padding: 0 20px 8px;
    }
    .building-intro.is-lecture-introduction .building-intro-content h3 { margin-bottom: 5px; font-size: 14px; }
    .building-intro.is-lecture-introduction .building-intro-feature { min-height: 58px; padding: 7px 2px; }
    .building-intro.is-lecture-introduction .building-intro-feature-copy p { margin-top: 3px; font-size: 11px; }
    .building-intro.is-lecture-introduction .building-intro-footer { padding: 7px 20px; }
    .building-intro.is-lecture-introduction .building-intro-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .building-intro.is-lecture-introduction .building-intro-actions button { min-height: 42px; padding-inline: 8px; }
}

/* ---- E-book catalog ---------------------------------------------------- */
.ebook-catalog,
.ebook-catalog * { box-sizing: border-box; }
.ebook-catalog { position: fixed; inset: 0; z-index: 2400; color: #253347; }
.ebook-catalog-backdrop {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    padding: max(14px, env(safe-area-inset-top, 0px)) max(14px, env(safe-area-inset-right, 0px))
        max(14px, env(safe-area-inset-bottom, 0px)) max(14px, env(safe-area-inset-left, 0px));
    background: rgba(19, 28, 40, 0.62);
}
.ebook-catalog-dialog {
    display: flex;
    flex-direction: column;
    width: min(1000px, 100%);
    max-height: min(90dvh, 820px);
    overflow: hidden;
    background: #fffdf7;
    border: 1px solid #e3e0d5;
    border-radius: 22px;
    box-shadow: 0 24px 70px #111b2b55;
}
.ebook-catalog-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; background: #f5ebd7; border-bottom: 1px solid #e8deca; }
.ebook-catalog-eyebrow { color: #806344; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.ebook-catalog-header h2 { margin: 3px 0 0; color: #543e2d; font-size: 22px; }
.ebook-catalog-close { flex: none; width: 44px; height: 44px; border: 1px solid #ded5c5; border-radius: 13px; background: #fff; color: #51483d; cursor: pointer; font-family: inherit; font-size: 28px; line-height: 1; }
.ebook-catalog-layout { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr); flex: 1; min-height: 0; }
.ebook-catalog-browser { display: flex; flex-direction: column; min-height: 0; padding: 16px; border-right: 1px solid #e9e7df; }
.ebook-catalog-search { display: grid; gap: 6px; color: #516171; font-size: 12px; font-weight: 700; }
.ebook-catalog-search input { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid #d9dfe4; border-radius: 11px; background: #fff; color: #223148; font: inherit; font-size: 14px; }
.ebook-catalog-status { min-height: 20px; margin: 9px 0; color: #657384; font-size: 12px; }
.ebook-catalog-results { display: grid; align-content: start; gap: 8px; min-height: 0; overflow: auto; overscroll-behavior: contain; }
.ebook-catalog-book { display: grid; grid-template-columns: 54px minmax(0,1fr); align-items: center; gap: 11px; width: 100%; min-height: 76px; padding: 8px; text-align: left; border: 1px solid #e8e5dc; border-radius: 12px; background: #fff; color: inherit; cursor: pointer; }
.ebook-catalog-book[aria-current="true"] { border-color: #a77a43; background: #fbf3e4; box-shadow: 0 0 0 2px #c49a6240; }
.ebook-catalog-book img,
.ebook-catalog-cover-fallback { display: grid; place-items: center; width: 54px; height: 60px; object-fit: cover; border-radius: 7px; background: #eee2ca; color: #72513d; font-size: 25px; }
.ebook-catalog-book-copy { display: grid; gap: 5px; min-width: 0; }
.ebook-catalog-book-copy strong { overflow: hidden; color: #26364c; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.ebook-catalog-book-copy span { color: #697688; font-size: 11px; }
.ebook-catalog-empty { margin: 10px 0; color: #687789; font-size: 13px; }
.ebook-catalog-detail { min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 22px; color: #566477; font-size: 14px; line-height: 1.65; }
.ebook-catalog-detail h3 { margin: 14px 0 4px; color: #293a4d; font-size: 20px; line-height: 1.35; }
.ebook-catalog-detail-cover { display: block; width: auto; max-width: min(180px, 45%); max-height: 230px; object-fit: contain; border-radius: 8px; box-shadow: 0 8px 20px #30261d2b; }
.ebook-catalog-byline { color: #8a6b48; font-size: 12px; }
.ebook-catalog-detail ul { padding-left: 20px; }
.ebook-catalog-toc-title { color: #36485b; }
.ebook-catalog-preview-note { padding: 10px 12px; border-radius: 10px; background: #f6efdf; color: #765c3f; font-size: 12px; }
.ebook-catalog-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 20px; border-top: 1px solid #e9e7df; background: #fffdf7; }
.ebook-catalog-footer p { margin: 0; color: #687688; font-size: 11px; line-height: 1.5; }
.ebook-catalog-done { flex: none; min-width: 104px; min-height: 44px; padding: 0 16px; border: 0; border-radius: 11px; background: #72513d; color: #fff; font: inherit; font-weight: 800; cursor: pointer; }
.ebook-catalog button:focus-visible,
.ebook-catalog input:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }

@media (max-width: 700px) {
    .ebook-catalog-backdrop { align-items: end; padding: 8px max(8px, env(safe-area-inset-right, 0px)) max(8px, env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px)); }
    .ebook-catalog-dialog { max-height: min(92dvh, 900px); border-radius: 20px; }
    .ebook-catalog-header { padding: 12px 14px; }
    .ebook-catalog-header h2 { font-size: 19px; }
    .ebook-catalog-layout { grid-template-columns: 1fr; grid-template-rows: minmax(150px, 36%) minmax(120px, 1fr); }
    .ebook-catalog-browser { padding: 10px 12px; border-right: 0; border-bottom: 1px solid #e9e7df; }
    .ebook-catalog-search { grid-template-columns: 1fr; gap: 4px; }
    .ebook-catalog-status { min-height: 16px; margin: 5px 0; }
    .ebook-catalog-results { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .ebook-catalog-book { grid-template-columns: 40px minmax(0,1fr); min-height: 60px; gap: 7px; padding: 6px; }
    .ebook-catalog-book img, .ebook-catalog-cover-fallback { width: 40px; height: 46px; font-size: 20px; }
    .ebook-catalog-book-copy strong { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
    .ebook-catalog-detail { padding: 14px; font-size: 13px; }
    .ebook-catalog-detail h3 { font-size: 18px; }
    .ebook-catalog-footer { align-items: stretch; padding: 10px 12px; }
    .ebook-catalog-done { min-height: 46px; }
}

/* The E hint only makes sense with a keyboard / fine pointer. */
@media (hover: none), (pointer: coarse) {
    .key-hint {
        display: none;
    }
}

/* ---- Recenter ("내 위치") ---------------------------------------------- */

.recenter-button {
    position: fixed;
    left: calc(16px + env(safe-area-inset-left, 0px));
    right: auto;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    z-index: 11;
    min-height: 44px;
    padding: 0 16px;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    color: var(--hud-fg);
    background: rgba(12, 18, 32, 0.86);
    border: 1px solid rgba(94, 231, 255, 0.6);
    border-radius: 22px;
    cursor: pointer;
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.recenter-button span {
    color: #5ee7ff;
    font-size: 16px;
}

/* ---- Debug panel (?debug=1 only) ---------------------------------------- */

.debug-panel {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 10;
    max-width: min(340px, calc(100vw - 24px));
    max-height: calc(100vh - 120px);
    overflow: hidden;
    margin: 0;
    padding: 8px 10px;
    font: 11px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
    color: #d9f7ff;
    background: rgba(5, 10, 20, 0.78);
    border-radius: 8px;
    pointer-events: none;
    white-space: pre-wrap;
}

.toast {
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 14px;
    font-size: 13px;
    background: var(--hud-bg);
    border-radius: 8px;
}

.loading {
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #0c1220;
    z-index: 20;
}

.loading.is-hidden {
    display: none;
}

.loading-title {
    font-size: 20px;
    font-weight: 700;
}

.loading-bar {
    width: min(320px, 70vw);
    height: 6px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
    overflow: hidden;
}

.loading-fill {
    width: 0;
    height: 100%;
    background: var(--accent);
    transition: width 0.15s;
}

.loading-message {
    font-size: 13px;
    color: var(--hud-muted);
}

[hidden] {
    display: none !important;
}

@media (max-width: 600px) {
    .portal-panel {
        box-sizing: border-box;
        width: min(360px, calc(100vw - 24px));
        min-width: 0;
        max-width: calc(100vw - 24px);
        padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px));
        border-radius: 18px;
    }

    .hud {
        font-size: 11px;
        min-width: 0;
    }

    .hud-help {
        display: none;
    }
}

@media (max-width: 700px), (pointer: coarse), (max-height: 500px) {
    .portal-panel {
        width: min(360px, calc(100vw - 24px));
        min-width: 0;
        max-width: calc(100vw - 24px);
        padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px));
        border-radius: 18px;
    }
}

.language-button {
    margin-left: 6px;
}

/* World chat: static/css/world-chat.css */
/* 「읽기」 in the e-book detail dialog (EbookCatalog.js) */
.ebook-catalog-read { display: block; width: 100%; margin: 12px 0 6px; padding: 12px 16px; border: 0; border-radius: 10px; background: #1d2433; color: #fff; font: 700 15px/1.2 system-ui, -apple-system, "Segoe UI", "Noto Sans KR", sans-serif; cursor: pointer; }
.ebook-share-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 8px 0; }
.ebook-share-actions button { min-height: 42px; border: 1px solid #cbd5e1; border-radius: 10px; background: #f8fafc; color: #334155; font: 700 14px/1.2 system-ui, -apple-system, "Segoe UI", "Noto Sans KR", sans-serif; cursor: pointer; }
.ebook-catalog-read:focus-visible { outline: 3px solid #ffd45a; outline-offset: 2px; }
.ebook-share-actions button:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }