/* 手机端决斗专用布局：只在 #page-battle.bp-compact 生效，桌面盘保持原样。 */
.mobile-resource-rail { display: contents; }
.mobile-info-rail { display: none; }
.mobile-action-menu { display: flex; flex-direction: column; gap: 6px; }
.mobile-action-menu[hidden] { display: flex; }
.action-more { display: none; }
#page-battle.bp-compact {
    --mobile-gap: 3px;
    --mobile-line: rgba(212,175,55,.24);
    --mobile-panel: rgba(9,11,20,.88);
    --mobile-muted: rgba(224,216,200,.68);
}
#page-battle.bp-compact .game-container {
    display: block;
    padding: 2px 4px 3px;
    overflow: hidden;
}
#page-battle.bp-compact .battle-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    height: 100%;
}
/* 顶栏只保留状态，不再用大胶囊包裹。 */
#page-battle.bp-compact .top-bar {
    height: 22px;
    flex: 0 0 22px;
    padding: 0 4px;
    border-bottom: 1px solid var(--mobile-line);
}
#page-battle.bp-compact .player-info { min-width: 0; gap: 4px; }
#page-battle.bp-compact .player-name { font-size: 9px; }
#page-battle.bp-compact .erosion-chip { gap: 3px; }
#page-battle.bp-compact .erosion-track { gap: 2px; }
#page-battle.bp-compact .erosion-pip { width: 4px; height: 4px; }
#page-battle.bp-compact .erosion-value { font-size: 10px; min-width: 10px; }
#page-battle.bp-compact .stepper-col { gap: 0; }
#page-battle.bp-compact .phase-stepper { border: 0; background: transparent; padding: 0; }
#page-battle.bp-compact .phase-item { font-size: 7px; padding: 1px 2px; }

/* 对方公开信息合并成单行状态带。 */
#page-battle.bp-compact .field-wrap {
    display: flex;
    gap: 2px;
    padding: 2px 3px;
    border: 0;
    border-radius: 5px;
    background: rgba(8,10,18,.55);
    overflow-y: auto;
}
#page-battle.bp-compact .info-strip.opp,
#page-battle.bp-compact .info-strip.my {
    height: 15px;
    flex: 0 0 15px;
    padding: 1px 5px;
    border: 0;
    border-bottom: 1px solid rgba(212,175,55,.16);
    border-radius: 2px;
    background: transparent;
    overflow: hidden;
}
#page-battle.bp-compact .info-strip.my { border-top: 1px solid rgba(212,175,55,.16); border-bottom: 0; }
#page-battle.bp-compact .info-item { font-size: 8px; gap: 3px; }
#page-battle.bp-compact .info-item b { font-size: 8px; }
#page-battle.bp-compact .cm-box { padding: 0; gap: 3px; border: 0; background: transparent; }
#page-battle.bp-compact .cm-label { font-size: 7px; }
#page-battle.bp-compact .cm-value { font-size: 9px; min-width: 10px; }
#page-battle.bp-compact .cm-badge { display: none !important; }
#page-battle.bp-compact .info-strip .hand-fan .hand-card { width: 7px; height: 9px; }

/* 对方公开区只保留数字/缩略图，详情从点击入口进入。 */
#page-battle.bp-compact .opp-zone-strip {
    height: 17px;
    flex: 0 0 17px;
    min-height: 0;
    padding: 1px 5px;
    gap: 5px;
    border: 0;
    border-bottom: 1px dashed rgba(212,175,55,.16);
    border-radius: 0;
    background: transparent;
}
#page-battle.bp-compact .ozs-label { font-size: 7px; }
#page-battle.bp-compact .ozs-div { height: 9px; }
#page-battle.bp-compact .opp-zone-strip .cost-card { width: 11px; height: 15px; }
#page-battle.bp-compact .opp-zone-strip .signal-orb { width: 10px; height: 13px; }

/* 核心战场：不再给处理区分配完整卡槽，处理区变成窄侧槽。 */
#page-battle.bp-compact .row-wrap { gap: 2px; }
#page-battle.bp-compact .opp-row,
#page-battle.bp-compact .my-row {
    padding: 1px 2px;
    border: 1px solid rgba(212,175,55,.14);
    border-radius: 4px;
}
#page-battle.bp-compact .battle-slot {
    height: calc(var(--card-h) + 3px);
    width: calc(var(--card-h) * .72 + 3px);
}
#page-battle.bp-compact .pz-side {
    flex-basis: 20px !important;
    min-width: 20px;
    height: calc(var(--card-h) + 3px);
}
#page-battle.bp-compact .pz-big {
    width: 18px;
    height: 28px;
    border-radius: 3px;
}
#page-battle.bp-compact .pz-big .pz-hint { font-size: 6px; letter-spacing: 0; writing-mode: vertical-rl; }
#page-battle.bp-compact .divider-row { height: 7px; flex: 0 0 7px; }
#page-battle.bp-compact .divider-chip { font-size: 7px; }
#page-battle.bp-compact .cost-summary { display: none; }

/* 独立资源轨道：费用与信号球在同一条，不再各自占一个完整面板。 */
#page-battle.bp-compact .mobile-resource-rail {
    display: flex;
    flex: 0 0 35px;
    height: 35px;
    gap: 3px;
    min-width: 0;
}
#page-battle.bp-compact .cost-bar {
    height: 35px;
    flex: 0 0 52%;
    min-width: 0;
    display: flex;
    gap: 5px;
    padding: 2px 5px;
    border: 1px solid var(--mobile-line);
    border-radius: 4px;
    background: var(--mobile-panel);
    overflow: hidden;
}
#page-battle.bp-compact .cost-bar-label { width: 25px; font-size: 8px; color: var(--mobile-muted); }
#page-battle.bp-compact .cost-bar::after {
    content: '球';
    order: 3;
    align-self: center;
    margin-left: 2px;
    padding-left: 5px;
    border-left: 1px solid var(--mobile-line);
    font-size: 8px;
    color: var(--mobile-muted);
}
#page-battle.bp-compact .cost-bar .cost-cards { min-width: 0; flex: 1 1 auto; flex-wrap: nowrap; overflow: hidden; }
#page-battle.bp-compact .cost-bar .cost-card,
#page-battle.bp-compact .cost-zone .cost-card { width: 24px; height: 31px; flex: 0 0 24px; }
#page-battle.bp-compact .cost-card .cc-name { font-size: 6px; }
#page-battle.bp-compact .cost-cap { display: block; width: auto; font-size: 8px; white-space: nowrap; }
#page-battle.bp-compact .bottom-wrap { display: flex; flex-direction: column; gap: 2px; }
#page-battle.bp-compact .bottom-wrap > .signal-row { position: absolute; top: 239px; left: 50%; right: 4px; height: 35px; z-index: 2; }
#page-battle.bp-compact .bottom-wrap > .main-bottom { order: 2; }
#page-battle.bp-compact .mobile-resource-rail { flex-direction: row; gap: 3px; flex: 0 0 35px; min-height: 35px; }
#page-battle.bp-compact .mobile-info-rail { display: flex; }
#page-battle.bp-compact .mobile-action-menu[hidden] { display: none !important; }
#page-battle.bp-compact .action-more { display: block; }
#page-battle.bp-compact .signal-row {
    position: relative;
    height: 35px;
    flex: 1 1 45%;
    min-width: 0;
    pointer-events: none;
    border: 0;
    background: transparent;
}
#page-battle.bp-compact .signal-row .signal-tray { pointer-events: auto; height: 31px; min-height: 0; width: 100%; padding: 1px 3px; border: 0; background: transparent; }
#page-battle.bp-compact #signal-tray .signal-orb { width: 22px; height: 29px; margin: 0 1px; }
#page-battle.bp-compact .signal-row .zone-label { display: none; }
#page-battle.bp-compact .triple-btn { pointer-events: auto; height: 22px; font-size: 7px; padding: 1px 3px; }

/* 手牌是第二核心区，尽量保留卡图宽度；行动按钮只占窄列。 */
#page-battle.bp-compact .main-bottom {
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
    gap: 3px;
    align-items: stretch;
}
#page-battle.bp-compact .hand-zone {
    min-height: 0 !important;
    padding: 2px;
    border: 1px solid var(--mobile-line);
    border-radius: 4px;
    background: var(--mobile-panel);
}
#page-battle.bp-compact #my-hand { margin-top: 0; min-height: 0; gap: 3px; padding: 0 1px 2px; align-items: center; }
#page-battle.bp-compact #my-hand .hand-card { width: calc(var(--card-h) * .7143); height: var(--card-h); flex: 0 0 calc(var(--card-h) * .7143); }
#page-battle.bp-compact .hand-sort-btn { top: 1px; right: 2px; font-size: 6px; opacity: .75; }
#page-battle.bp-compact .actions-zone { flex: 0 0 55px; width: 55px; min-width: 55px; gap: 2px; }
#page-battle.bp-compact .actions-zone .action-btn { height: 26px; min-height: 0; padding: 2px; font-size: 8px; border-radius: 3px; }
#page-battle.bp-compact .action-more { display: block; }
#page-battle.bp-compact .mobile-action-menu { position: absolute; right: 4px; bottom: 37px; z-index: 75; display: flex; flex-direction: column; gap: 3px; width: 72px; padding: 4px; border: 1px solid var(--mobile-line); border-radius: 5px; background: rgba(7,9,17,.97); box-shadow: 0 8px 20px rgba(0,0,0,.6); }
#page-battle.bp-compact .mobile-action-menu[hidden] { display: none; }
#page-battle.bp-compact .mobile-action-menu .action-btn { width: 100%; }
#page-battle.bp-compact .mobile-info-rail {
    display: flex;
    flex: 0 0 18px;
    height: 18px;
    align-items: center;
    gap: 3px;
    padding: 0 3px;
    overflow: hidden;
}
#page-battle.bp-compact .mobile-info-btn {
    height: 17px;
    padding: 0 5px;
    border: 1px solid rgba(212,175,55,.22);
    border-radius: 3px;
    background: rgba(12,14,24,.72);
    color: var(--mobile-muted);
    font-size: 7px;
    white-space: nowrap;
}
#page-battle.bp-compact .mobile-info-btn:active,
#page-battle.bp-compact .mobile-info-btn:focus-visible { color: var(--gold-bright); border-color: var(--gold-bright); }
#page-battle.bp-compact .mobile-info-btn b { color: var(--gold-bright); font-size: 8px; }

/* 首次操作提示保留，但手机端不遮挡核心战场。 */
#page-battle.bp-compact .toast-container { top: 24px; left: 50%; right: auto; width: min(300px, calc(100% - 28px)); transform: translateX(-50%); }
#page-battle.bp-compact .toast-container .toast { min-height: 0; padding: 5px 8px; font-size: 8px; line-height: 1.25; border-radius: 4px; }

/* 手机端弹层统一成底部抽屉，保留桌面端原有行为。 */
#page-battle.bp-compact .log-panel.bp-mobile-open,
#page-battle.bp-compact .side-panel .log-panel { border-radius: 8px; }
#page-battle.bp-compact .graveyard-view,
#page-battle.bp-compact .instant-zone { border-radius: 10px 10px 0 0; }

@media (max-height: 350px) {
    #page-battle.bp-compact { --card-h: 46px; }
    #page-battle.bp-compact .cost-bar,
    #page-battle.bp-compact .signal-row { height: 30px; flex-basis: 30px; }
    #page-battle.bp-compact .cost-bar .cost-card,
    #page-battle.bp-compact .cost-zone .cost-card { width: 20px; height: 26px; flex-basis: 20px; }
    #page-battle.bp-compact #signal-tray .signal-orb { width: 18px; height: 24px; }
    #page-battle.bp-compact .mobile-info-rail { flex-basis: 16px; height: 16px; }
    #page-battle.bp-compact .mobile-info-btn { height: 15px; font-size: 6px; }
}