@media (max-width: 480px) {
    .game-shell-panel {
        top: 48px;
        left: 10px;
        width: min(92vw, 330px);
        padding: 12px;
    }

    .game-shell-title {
        font-size: 1rem;
    }

    .feature-dock {
        top: 16px;
        left: 10px;
        gap: 8px;
    }

    .feature-drawer-panel {
        min-width: 148px;
    }

    .dock-panel {
        padding: 8px;
    }

    .task-hud-dock {
        top: 78px;
        right: 10px;
    }

    .task-hud-toggle {
        min-width: 92px;
        height: 42px;
        padding: 0 12px;
    }

    .task-status-box {
        width: min(58vw, 230px);
        padding: 8px;
        gap: 6px;
    }

    .game-shell-panel.has-video {
        width: calc(100vw - 16px);
    }

    .game-shell-panel.has-video #gameShellObjectiveBlock {
        padding-left: 0;
        padding-right: 0;
        overflow: hidden;
    }

    .game-shell-panel.has-video #gameShellObjective,
    .game-shell-panel.has-video #gameShellStartBtn,
    .game-shell-panel.has-video #gameShellObjectiveBlock > .game-shell-label:first-child {
        margin-left: 12px;
        margin-right: 12px;
    }

    .game-shell-panel.has-video .task-video-wrap {
        margin-left: calc(50% - 50vw + 8px);
        margin-right: calc(50% - 50vw + 8px);
    }

    .game-shell-panel.has-video .task-video-label {
        padding: 0 12px;
    }

    .game-shell-panel.has-video .task-video-player {
        width: 100vw;
        border-radius: 0;
        max-height: 58vh;
        object-fit: cover;
    }

    .game-shell-panel.has-video .task-video-embed {
        width: 100vw;
        border-radius: 0;
        min-height: 42vh;
        max-height: 58vh;
    }

    .task-intro-panel.has-video {
        top: 0;
        bottom: 0;
        max-height: 100dvh;
        border-radius: 0;
    }

    .task-intro-panel.has-video .task-intro-header {
        padding-top: calc(14px + env(safe-area-inset-top, 0px));
    }

    .task-intro-panel.has-video .task-intro-header-actions {
        gap: 8px;
    }

    .task-intro-panel.has-video .task-intro-skip-btn {
        min-height: 36px;
        font-size: 12px;
        padding: 0 12px;
    }

    .task-intro-panel.has-video .task-intro-body {
        padding: 0 0 calc(18px + env(safe-area-inset-bottom, 0px));
    }

    .task-intro-panel.has-video .task-intro-description,
    .task-intro-panel.has-video .task-intro-cover {
        margin-left: 16px;
        margin-right: 16px;
    }

    .task-intro-panel.has-video .task-video-player-intro {
        width: 100vw;
        min-height: 42vh;
        max-height: 68vh;
        border-radius: 0;
        object-fit: contain;
        background: #020617;
    }

    .task-intro-panel.has-video .task-video-embed-intro {
        width: 100vw;
        min-height: 42vh;
        max-height: 68vh;
        border-radius: 0;
        background: #020617;
    }

    .task-stat-card {
        min-height: 46px;
        padding: 7px 8px;
    }

    .task-stat-icon {
        font-size: 16px;
    }

    .task-stat-value {
        font-size: 12px;
    }

    .task-stat-coords {
        font-size: 11px;
    }

    .task-target-obj {
        width: 220px;
    }

    .task-target-obj img {
        width: 150px;
        height: 150px;
    }

    .task-target-label {
        font-size: 16px;
    }

    .header {
        top: 8px;
        padding: 0 56px;
    }

    .status-pill {
        font-size: 12px;
        padding: 4px 10px;
    }

    .icon-btn {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

    .top-controls {
        top: 60px;
        width: 72vw;
    }

    .location-bar {
        font-size: 11px;
    }

    .mode-btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    .instruction {
        bottom: 110px;
    }

    .voice-panel {
        bottom: 120px;
    }

    .mini-map-wrap {
        right: 8px;
        bottom: 140px;
    }

    .mini-map {
        width: var(--mini-map-size, 220px);
        height: var(--mini-map-size, 220px);
    }

    .mini-map-task-indicator {
        max-width: 180px;
        font-size: 10px;
        padding: 5px 8px;
    }
}

@media (max-width: 480px) {
    .query-transit {
        bottom: 122px;
    }

    .query-transit-card {
        min-width: min(78vw, 250px);
        padding: 10px 12px;
        gap: 10px;
    }

    .query-transit-visual {
        width: 64px;
        height: 36px;
        flex-basis: 64px;
    }

    .query-transit-label {
        font-size: 12px;
        white-space: normal;
    }

    .answer-toast {
        right: 12px;
        bottom: 146px;
        width: min(84vw, 300px);
    }
}

@media (max-width: 480px) {
    .feature-dock {
        top: auto;
        left: 8px;
        right: 8px;
        bottom: calc(86px + env(safe-area-inset-bottom, 0px));
        justify-content: space-between;
        align-items: flex-end;
        gap: 8px;
    }

    .feature-dock-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: flex-end;
        max-width: calc(100vw - 76px);
    }

    .feature-drawer-panel {
        min-width: min(82vw, 320px);
    }

    .game-shell-panel {
        top: 54px;
        left: 8px;
        width: calc(100vw - 16px);
        border-radius: 20px;
        padding: 14px 13px 12px;
    }

    .answer-modal,
    .task-encounter-modal,
    .completion-modal,
    .lock-overlay {
        align-items: flex-end;
        padding: 12px 10px calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .answer-card,
    .task-encounter-card,
    .completion-card,
    .lock-card {
        width: 100%;
        max-width: 100%;
        max-height: calc(100vh - 24px - env(safe-area-inset-bottom, 0px));
        border-radius: 22px 22px 16px 16px;
        padding: 18px 16px 16px;
        overflow: hidden;
    }

    #answerInputContainer {
        max-height: 40vh;
    }

    .game-hud {
        top: 70px;
        right: 10px;
        gap: 6px;
    }

    .board-status-card {
        top: 136px;
        left: 8px;
        min-width: min(72vw, 260px);
        padding: 12px;
        border-radius: 18px;
    }

    .hud-chip {
        min-width: 92px;
        padding: 9px 10px;
        border-radius: 14px;
    }

    .hud-chip strong {
        font-size: 13px;
    }

    .npc-dialog {
        left: 8px;
        right: 8px;
        bottom: calc(8px + env(safe-area-inset-bottom, 0px));
        gap: 8px;
    }

    .npc-dialog-portrait {
        width: 52px;
        height: 52px;
        flex-basis: 52px;
        font-size: 22px;
    }

    .npc-dialog-card {
        border-radius: 20px 20px 12px 20px;
        padding: 13px 14px 14px;
    }

    .npc-dialog-text {
        font-size: 14px;
        line-height: 1.7;
    }

    .npc-dialog-btn {
        width: 100%;
        min-height: 48px;
        font-size: 15px;
    }

    .icon-btn,
    .feature-dock-toggle,
    .mini-map-toggle,
    .mini-map-refresh,
    .task-hud-toggle,
    .game-shell-toggle {
        min-width: 48px;
        min-height: 48px;
    }

    .icon-btn {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .board-panel-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .board-action-btn,
    #gameShellStartBtn {
        min-height: 52px;
        font-size: 15px;
        border-radius: 16px;
    }

    .task-encounter-actions .btn,
    .answer-actions .btn,
    .lock-actions .btn,
    .completion-actions .btn {
        min-height: 48px;
    }

    .task-encounter-actions,
    .answer-actions,
    .lock-actions,
    .completion-actions {
        flex-direction: column;
    }

    .result-panel {
        max-height: 70vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .result-content {
        flex-direction: column;
    }

    .preview-area {
        max-height: 220px;
    }

    .analysis-box {
        max-height: 45vh;
        overflow: visible;
    }

    .ai-text {
        max-height: 40vh;
    }
}

@media (max-width: 900px) {
    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .ui-layer {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: calc(6px + env(safe-area-inset-top, 0px)) 10px calc(152px + env(safe-area-inset-bottom, 0px));
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        touch-action: pan-y;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .header,
    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .top-controls,
    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-panel,
    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-hud,
    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .board-status-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: none !important;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .header {
        order: 1;
        justify-content: flex-start;
        padding: 0 !important;
        z-index: var(--z-panel);
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .status-pill {
        padding: 5px 12px;
        border-radius: 999px;
        font-size: 11px;
        background: rgba(0, 0, 0, 0.46);
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .top-controls {
        order: 2;
        width: 100% !important;
        pointer-events: none;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .location-bar {
        width: 100%;
        font-size: 11px;
        border-radius: 12px;
        text-align: center;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-panel {
        order: 3;
        z-index: var(--z-panel);
        padding: 12px 12px 10px !important;
        border-radius: 18px;
        background: rgba(7, 12, 20, 0.78);
        border: 1px solid rgba(255, 255, 255, 0.14);
        box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
        flex-shrink: 0;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-panel.has-video:not(.collapsed) {
        max-height: min(78vh, calc(100dvh - 168px));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        touch-action: pan-y;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-top {
        align-items: center;
        gap: 8px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-mode {
        font-size: 10px;
        padding: 4px 8px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-title {
        margin-top: 6px;
        font-size: 1.02rem;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-toggle {
        min-height: 42px;
        padding: 7px 12px;
        font-size: 13px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-summary {
        margin-top: 8px;
        font-size: 12px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-body {
        margin-top: 10px;
        gap: 8px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-shell-block {
        border-radius: 14px;
        padding: 9px 10px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-hud {
        order: 4;
        z-index: var(--z-hud);
        display: grid !important;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
        pointer-events: auto;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .hud-chip {
        min-width: 0 !important;
        width: 100%;
        padding: 8px 8px;
        border-radius: 13px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .hud-label {
        margin-bottom: 3px;
        font-size: 9px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .hud-chip strong {
        font-size: 13px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .board-status-card {
        order: 5;
        z-index: var(--z-hud);
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        min-width: 0 !important;
        padding: 10px;
        border-radius: 14px;
        pointer-events: auto;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .board-status-row {
        display: grid;
        gap: 4px;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .board-status-row.wide {
        grid-column: 1 / -1;
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .board-status-row strong {
        font-size: 13px;
    }

    .task-hud-dock {
        position: fixed;
        top: auto !important;
        right: 12px !important;
        bottom: calc(238px + env(safe-area-inset-bottom, 0px));
        z-index: var(--z-hud);
        gap: 8px;
    }

    .task-hud-toggle {
        min-width: 94px;
        min-height: 44px;
        height: 44px;
        border-radius: 14px;
        padding: 0 12px;
    }

    .task-status-box {
        width: min(78vw, 286px);
        max-height: 36vh;
        overflow-y: auto;
    }

    .mini-map-wrap {
        position: fixed;
        right: 12px;
        bottom: calc(124px + env(safe-area-inset-bottom, 0px));
        z-index: var(--z-map);
        align-items: flex-end;
        gap: 8px;
    }

    .mini-map {
        width: var(--mini-map-size, 132px);
        height: var(--mini-map-size, 132px);
        border-radius: 14px;
        opacity: 0.96;
    }

    .mini-map-toggle,
    .mini-map-refresh {
        width: 48px;
        height: 48px;
        padding: 0;
        border-radius: 14px;
        font-size: 20px;
        display: grid;
        place-items: center;
    }

    .location-info {
        max-width: 132px;
        font-size: 10px;
        padding: 4px 6px;
        border-radius: 9px;
    }

    .feature-dock {
        position: fixed !important;
        top: auto !important;
        left: 12px !important;
        right: auto !important;
        bottom: calc(14px + env(safe-area-inset-bottom, 0px));
        z-index: var(--z-dock);
        align-items: flex-end;
        gap: 8px;
    }

    .feature-dock-controls {
        gap: 8px;
    }

    .feature-dock-menu {
        position: absolute;
        left: 0;
        bottom: 58px;
        display: flex;
        flex-direction: column;
        gap: 8px;
        max-height: 48vh;
        overflow-y: auto;
        padding: 10px;
        border-radius: 18px;
        background: rgba(8, 14, 28, 0.88);
        border: 1px solid rgba(255, 255, 255, 0.14);
        box-shadow: 0 18px 34px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(14px);
    }

    .icon-btn,
    .feature-dock-toggle {
        width: 50px;
        height: 50px;
        border-radius: 16px;
        font-size: 20px;
        background: rgba(8, 14, 28, 0.78);
        border: 1px solid rgba(255, 255, 255, 0.16);
        box-shadow: 0 10px 22px rgba(0, 0, 0, 0.24);
    }

    .feature-drawer-panel {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: calc(92px + env(safe-area-inset-bottom, 0px));
        min-width: 0;
        z-index: var(--z-tutorial-drawer);
    }

    .dock-panel {
        max-height: 46vh;
        overflow-y: auto;
        border-radius: 16px;
        padding: 11px;
    }

    .floating-mic-btn {
        position: fixed;
        right: 12px;
        bottom: calc(14px + env(safe-area-inset-bottom, 0px));
        width: 64px;
        height: 64px;
        border-radius: 20px;
        z-index: var(--z-mic);
    }

    .voice-panel {
        position: fixed;
        left: 12px;
        right: 12px;
        width: auto;
        bottom: calc(94px + env(safe-area-inset-bottom, 0px));
        max-height: 52vh;
        overflow-y: auto;
        z-index: var(--z-voice);
    }

    .answer-toast {
        position: fixed;
        left: 12px;
        right: 12px;
        width: auto;
        bottom: calc(98px + env(safe-area-inset-bottom, 0px));
        z-index: var(--z-toast);
    }

    .query-transit {
        bottom: calc(104px + env(safe-area-inset-bottom, 0px));
    }

    body.ux-dock-menu-open .mini-map-wrap,
    body.ux-dock-menu-open .task-hud-dock {
        opacity: 0.34;
        pointer-events: none;
    }

    body.ux-drawer-open .game-shell-panel,
    body.ux-drawer-open .game-hud,
    body.ux-drawer-open .board-status-card {
        opacity: 0.36;
        pointer-events: none;
    }

    body.ux-taskhud-open .game-hud,
    body.ux-taskhud-open .board-status-card {
        opacity: 0.6;
    }

    body.ux-voice-open .mini-map-wrap,
    body.ux-voice-open .task-hud-dock {
        display: none !important;
    }

    body.ux-toast-open .feature-drawer-panel {
        display: none !important;
    }
}

@media (max-width: 390px) {
    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .game-hud {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    body:not(.immersive-camera-mode):not(.tutorial-board-clean):not(.tutorial-story-clean) .hud-chip strong {
        font-size: 12px;
    }

    .mini-map {
        width: var(--mini-map-size, 120px);
        height: var(--mini-map-size, 120px);
    }

    .task-hud-dock {
        bottom: calc(220px + env(safe-area-inset-bottom, 0px));
    }
}