.dd-shell,
.dd-shell * { box-sizing: border-box; }

.dd-shell {
    --dd-bg: #070b13;
    --dd-panel: #101827;
    --dd-panel-2: #151f31;
    --dd-line: rgba(145, 190, 255, .26);
    --dd-text: #eef5ff;
    --dd-muted: #9fb0c8;
    --dd-accent: #e84a54;
    --dd-blue: #63b3ff;
    --dd-green: #41d07c;
    --dd-green-2: #157647;
    --dd-gold: #ffd166;
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    color: var(--dd-text);
    background:
        radial-gradient(circle at 50% 0%, rgba(36, 58, 94, .96) 0%, rgba(7, 11, 19, .98) 52%),
        linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
    border: 1px solid var(--dd-line);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 28px 80px rgba(0, 0, 0, .52), inset 0 1px 0 rgba(255,255,255,.04);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    touch-action: none;
    user-select: none;
}

.dd-topbar,
.dd-commandbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: linear-gradient(180deg, rgba(11, 17, 31, .97), rgba(8, 13, 23, .94));
    border-color: var(--dd-line);
    backdrop-filter: blur(8px);
}

.dd-topbar { border-bottom: 1px solid var(--dd-line); }
.dd-commandbar { border-top: 1px solid var(--dd-line); justify-content: space-between; }

.dd-topbar > div {
    display: flex;
    flex-direction: column;
    min-width: 88px;
    line-height: 1.05;
    padding: 8px 10px;
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(18, 30, 47, .95), rgba(11, 18, 30, .92));
    border: 1px solid rgba(145,190,255,.14);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 8px 20px rgba(0,0,0,.18);
}

.dd-label,
.dd-build-button small,
.dd-ability-button small,
.dd-meta,
.dd-tag {
    color: var(--dd-muted);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.dd-icon-button,
.dd-primary,
.dd-build-button,
.dd-ability-button,
.dd-selection-panel button {
    min-height: 46px;
    border: 1px solid var(--dd-line);
    border-radius: 12px;
    color: var(--dd-text);
    background: linear-gradient(180deg, #1c2a3d, #0f1827);
    font: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 10px 18px rgba(0,0,0,.16);
    transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease, filter .14s ease;
}

.dd-icon-button { min-width: 48px; margin-left: auto; }
.dd-icon-button + .dd-icon-button { margin-left: 0; }

.dd-primary {
    background: linear-gradient(180deg, var(--dd-green), var(--dd-green-2));
    border-color: rgba(124, 236, 169, .68);
    font-weight: 750;
    padding: 0 18px;
    color: #fff;
}

.dd-stage-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 340px;
    background: #050812;
    overflow: hidden;
}

.dd-stage {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

.dd-message {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    padding: 30px;
    text-align: center;
    background: rgba(3, 6, 12, .72);
    backdrop-filter: blur(6px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 4;
}
.dd-message[hidden] { display: none; }
.dd-message h2 { margin: 0 0 8px; letter-spacing: .12em; }
.dd-message p { max-width: 620px; color: var(--dd-muted); margin: 0 0 20px; }
.dd-campaign-shell {
    width: min(720px, 96vw);
    display: grid;
    justify-items: center;
}
.dd-campaign-copy {
    margin-bottom: 12px;
}
.dd-fullscreen-cta {
    width: min(320px, 84vw);
    min-height: 68px;
    margin: 2px 0 16px;
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 2px;
    text-align: center;
}
.dd-fullscreen-cta-icon {
    font-size: 24px;
    line-height: 1;
}
.dd-fullscreen-cta-text {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .04em;
}
.dd-fullscreen-cta small {
    font-size: 10px;
    letter-spacing: .08em;
    opacity: .95;
}

.dd-build-list,
.dd-ability-list { display: flex; gap: 8px; align-items: stretch; }
.dd-build-list { flex: 1; }

.dd-build-button {
    flex: 1;
    min-width: 92px;
    display: grid;
    grid-template-columns: 28px 1fr;
    grid-template-rows: 1fr 1fr;
    align-items: center;
    text-align: left;
    padding: 7px 10px;
}
.dd-build-icon { grid-row: 1 / 3; font-size: 22px; color: var(--dd-blue); }
.dd-build-button small { align-self: start; }
.dd-build-button.is-active { outline: 2px solid var(--dd-blue); background: #172a42; }
.dd-build-button:disabled,
.dd-ability-button:disabled,
.dd-selection-panel button:disabled { opacity: .45; cursor: not-allowed; }

.dd-ability-button {
    min-width: 132px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6px 11px;
}
.dd-ability-button.is-targeting { outline: 2px solid #ffd166; }
.dd-wave-button { min-width: 132px; }

.dd-build-button:hover,
.dd-ability-button:hover,
.dd-icon-button:hover,
.dd-primary:hover,
.dd-selection-panel button:hover {
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 12px 20px rgba(0,0,0,.24);
}

.dd-build-button.is-active {
    outline: 2px solid var(--dd-blue);
    background: linear-gradient(180deg, #1a314f, #122238);
    box-shadow: 0 0 0 1px rgba(99,179,255,.15), 0 12px 22px rgba(18,40,67,.38);
}

.dd-ability-button[data-dd-ability="fighters"],
.dd-ability-button[data-dd-ability="orbital"] {
    border-color: rgba(164, 178, 198, .26);
    background: linear-gradient(180deg, rgba(55, 64, 78, .96), rgba(33, 40, 52, .96));
}

.dd-ability-button[data-dd-ability="fighters"] .dd-ability-art,
.dd-ability-button[data-dd-ability="orbital"] .dd-ability-art {
    filter: drop-shadow(0 0 5px rgba(190,206,221,.12)) drop-shadow(0 3px 5px rgba(0,0,0,.52));
}

.dd-ability-button.is-ready[data-dd-ability="fighters"],
.dd-ability-button.is-ready[data-dd-ability="orbital"] {
    border-color: rgba(124, 236, 169, .48);
    background: linear-gradient(180deg, rgba(33, 92, 60, .98), rgba(16, 58, 36, .98));
}

.dd-ability-button.is-ready[data-dd-ability="fighters"] .dd-ability-art,
.dd-ability-button.is-ready[data-dd-ability="orbital"] .dd-ability-art {
    filter: drop-shadow(0 0 7px rgba(118,255,176,.18)) drop-shadow(0 3px 5px rgba(0,0,0,.52));
}

.dd-capital-button {
    border-color: rgba(255, 209, 102, .46);
    background: linear-gradient(180deg, rgba(74, 57, 26, .96), rgba(38, 28, 12, .96));
}

.dd-fullscreen-button {
    min-width: 68px;
    padding: 0 10px;
    background: linear-gradient(180deg, #f0c14f, #ab7615);
    border-color: rgba(255, 226, 143, .7);
    color: #fff;
    font-weight: 800;
    gap: 0;
}
.dd-fullscreen-button small {
    display: block;
    font-size: 9px;
    line-height: 1;
    letter-spacing: .12em;
    color: rgba(255,255,255,.94);
}
.dd-fullscreen-button span {
    display: block;
    font-size: 18px;
    line-height: 1;
}

.dd-selection-panel {
    position: absolute;
    right: 12px;
    top: 12px;
    z-index: 3;
    width: min(330px, calc(100% - 24px));
    padding: 12px;
    background: linear-gradient(180deg, rgba(10, 16, 28, .98), rgba(8, 13, 23, .96));
    border: 1px solid rgba(145,190,255,.22);
    border-radius: 14px;
    box-shadow: 0 18px 44px rgba(0,0,0,.46), inset 0 1px 0 rgba(255,255,255,.04);
    max-height: calc(100% - 24px);
    overflow: auto;
}
.dd-selection-panel h3 {
    margin: 0 0 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.dd-selection-panel p { margin: 0 0 9px; color: var(--dd-muted); font-size: 13px; }
.dd-selection-panel .dd-upgrades { display: grid; gap: 7px; }
.dd-selection-panel button { width: 100%; padding: 9px; text-align: left; }
.dd-selection-panel button strong { display: block; }
.dd-selection-panel button small { color: var(--dd-muted); display: block; margin-top: 2px; }

.dd-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 10px 0 12px;
}
.dd-stat-card {
    padding: 8px;
    background: rgba(20, 30, 47, .78);
    border: 1px solid rgba(145, 190, 255, .14);
    border-radius: 10px;
}
.dd-stat-card strong { display: block; font-size: 16px; margin-top: 2px; }
.dd-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 12px; }
.dd-tag {
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid rgba(145, 190, 255, .18);
    background: rgba(18, 27, 42, .9);
}
.dd-panel-actions {
    display: grid;
    gap: 7px;
    margin-top: 10px;
}

.dd-help {
    padding: 8px 14px 10px;
    color: var(--dd-muted);
    font-size: 12px;
    line-height: 1.45;
    background: #080d16;
}
.dd-help strong { color: var(--dd-text); }

@media (max-width: 900px) {
    .dd-shell { border-radius: 0; }
    .dd-stage-wrap { min-height: 300px; }
    .dd-commandbar { align-items: stretch; flex-direction: column; }
    .dd-build-list, .dd-ability-list { width: 100%; }
    .dd-build-button { min-width: 0; padding: 7px; }
    .dd-ability-button, .dd-wave-button { flex: 1; min-width: 0; }
    .dd-help { display: none; }
}

@media (max-width: 620px) {
    .dd-topbar { gap: 6px; padding: 8px max(8px, env(safe-area-inset-right)) 8px max(8px, env(safe-area-inset-left)); flex-wrap: wrap; }
    .dd-topbar > div { min-width: 52px; font-size: 12px; flex: 1 1 calc(33.33% - 6px); }
    .dd-icon-button { min-width: 40px; min-height: 40px; flex: 0 0 auto; }
    .dd-commandbar { padding: 7px; gap: 7px; }
    .dd-build-list, .dd-ability-list { gap: 5px; }
    .dd-build-button {
        grid-template-columns: 1fr;
        grid-template-rows: 24px 18px 15px;
        justify-items: center;
        text-align: center;
        font-size: 11px;
        min-height: 64px;
    }
    .dd-build-icon { grid-row: auto; font-size: 18px; }
    .dd-ability-button, .dd-wave-button { min-height: 52px; padding: 5px; font-size: 11px; }
    .dd-selection-panel { width: calc(100% - 16px); right: 8px; top: 8px; max-height: calc(100% - 16px); }
    .dd-stat-grid { grid-template-columns: 1fr 1fr; }
}

.dd-campaign-grid {
    width: min(760px, 92vw);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 14px 0 18px;
}
.dd-campaign-card {
    min-height: 74px;
    padding: 12px 14px;
    text-align: left;
    border: 1px solid rgba(145,190,255,.28);
    border-radius: 12px;
    color: #eef5ff;
    background: linear-gradient(180deg,#1a2638,#111a29);
}
.dd-campaign-card strong,
.dd-campaign-card small { display: block; }
.dd-campaign-card small { color: #9fb0c8; margin-top: 4px; }
.dd-campaign-card.is-locked { opacity: .38; }
.dd-end-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.dd-end-actions button { min-height: 46px; padding: 0 16px; border-radius: 10px; border: 1px solid rgba(145,190,255,.28); color: #eef5ff; background: linear-gradient(180deg,#1a2638,#111a29); }
@media (max-width: 620px) { .dd-campaign-grid { grid-template-columns: 1fr; max-height: 52vh; overflow: auto; } }


/* Panel action hierarchy */
.dd-selection-panel .dd-action-primary {
    background: linear-gradient(180deg, #3fc979, #147842);
    border-color: rgba(124, 236, 169, .72);
    box-shadow: 0 0 0 1px rgba(67, 211, 126, .16), 0 8px 20px rgba(12, 108, 57, .28);
    color: #fff;
}
.dd-selection-panel .dd-action-primary small { color: #d8ffe8; }

.dd-selection-panel .dd-action-close,
.dd-selection-panel .dd-action-danger {
    background: linear-gradient(180deg, #ee5b64, #a91a24);
    border-color: rgba(255, 151, 159, .68);
    box-shadow: 0 0 0 1px rgba(255, 92, 103, .16);
    color: #fff;
}
.dd-selection-panel .dd-action-close small,
.dd-selection-panel .dd-action-danger small { color: #ffd9dc; }

.dd-panel-topbar {
    position: sticky;
    top: -12px;
    z-index: 5;
    display: flex;
    justify-content: flex-end;
    margin: -12px -12px 8px;
    padding: 7px;
    background: rgba(9, 14, 24, .98);
    border-bottom: 1px solid rgba(145,190,255,.18);
}
.dd-selection-panel .dd-panel-topbar button {
    width: auto;
    min-height: 32px;
    padding: 5px 10px;
    font-size: 11px;
}
.dd-selection-panel .dd-panel-topbar button strong { display: inline; }
.dd-selection-panel .dd-panel-topbar button small { display: none; }

.dd-capital-button { border-color: rgba(255, 204, 112, .42); }
.dd-capital-button.is-active { outline: 2px solid #ffd166; background: linear-gradient(180deg, #493718, #241b0d); }
.dd-capital-button:disabled { opacity: .5; }

.dd-icon-button[data-dd-abandon] {
    color: #ffd1d4;
    border-color: rgba(255, 105, 117, .38);
}
.dd-icon-button[data-dd-abandon]:disabled {
    opacity: .35;
    cursor: default;
}

/* Mobile and fullscreen gameplay layout */
.dd-shell:fullscreen,
.dd-shell:-webkit-full-screen {
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0;
    border: 0;
    border-radius: 0;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    overflow: hidden;
    padding-top: env(safe-area-inset-top, 0px);
    padding-right: env(safe-area-inset-right, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    padding-left: env(safe-area-inset-left, 0px);
}

.dd-shell:fullscreen .dd-stage-wrap,
.dd-shell:-webkit-full-screen .dd-stage-wrap {
    aspect-ratio: auto;
    min-height: 0;
    height: 100%;
}

.dd-shell:fullscreen .dd-help,
.dd-shell:-webkit-full-screen .dd-help {
    display: none;
}

@media (pointer: coarse), (max-width: 900px) {
    .dd-shell {
        width: 100%;
        max-width: none;
    }

    .dd-topbar {
        min-height: 48px;
        padding: 5px 7px;
        gap: 5px;
        flex-wrap: nowrap;
    }

    .dd-topbar > div {
        flex: 0 1 auto;
        min-width: 54px;
        font-size: 12px;
    }

    .dd-topbar .dd-label {
        font-size: 8px;
        letter-spacing: .04em;
        white-space: nowrap;
    }

    .dd-icon-button {
        flex: 0 0 38px;
        min-width: 38px;
        min-height: 38px;
        padding: 0;
        margin-left: 0;
        border-radius: 8px;
    }

    .dd-commandbar {
        display: grid;
        grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
        align-items: stretch;
        gap: 5px;
        padding: 5px max(5px, env(safe-area-inset-right, 0px)) max(5px, env(safe-area-inset-bottom, 0px)) max(5px, env(safe-area-inset-left, 0px));
        min-height: 70px;
    }

    .dd-build-list,
    .dd-ability-list {
        display: grid;
        width: 100%;
        gap: 4px;
        min-width: 0;
    }

    .dd-build-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .dd-ability-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dd-build-button,
    .dd-ability-button,
    .dd-wave-button {
        min-width: 0;
        min-height: 58px;
        padding: 4px;
        border-radius: 8px;
        overflow: hidden;
    }

    .dd-build-button {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: 20px 16px 13px;
        justify-items: center;
        align-items: center;
        text-align: center;
        font-size: 10px;
        line-height: 1;
    }

    .dd-build-icon {
        grid-row: auto;
        font-size: 17px;
    }

    .dd-build-button small,
    .dd-ability-button small {
        font-size: 8px;
        line-height: 1.05;
        letter-spacing: 0;
        white-space: nowrap;
    }

    .dd-ability-button,
    .dd-wave-button {
        font-size: 10px;
        line-height: 1.05;
    }

    .dd-stage-wrap {
        min-height: 0;
    }

    .dd-selection-panel {
        position: absolute;
        left: 6px;
        right: 6px;
        top: auto;
        bottom: 6px;
        width: auto;
        max-height: min(48%, 300px);
        padding: 9px;
        border-radius: 12px;
        background: rgba(7, 12, 21, .97);
        overscroll-behavior: contain;
    }

    .dd-selection-panel h3 {
        font-size: 15px;
        margin-bottom: 3px;
    }

    .dd-selection-panel p {
        font-size: 11px;
        margin-bottom: 6px;
    }

    .dd-selection-panel .dd-tags {
        display: none;
    }

    .dd-selection-panel .dd-stat-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 4px;
        margin: 6px 0;
    }

    .dd-selection-panel .dd-stat-card {
        padding: 5px;
        min-width: 0;
    }

    .dd-selection-panel .dd-stat-card .dd-meta {
        font-size: 7px;
        letter-spacing: 0;
    }

    .dd-selection-panel .dd-stat-card strong {
        font-size: 11px;
        overflow-wrap: anywhere;
    }

    .dd-selection-panel .dd-upgrades,
    .dd-selection-panel .dd-panel-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 5px;
    }

    .dd-selection-panel button {
        min-height: 42px;
        padding: 6px;
        font-size: 10px;
    }

    .dd-selection-panel button small {
        font-size: 8px;
        line-height: 1.15;
    }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px),
       (max-width: 900px) and (orientation: landscape) and (max-height: 560px) {
    .dd-shell:not(:fullscreen):not(:-webkit-full-screen) {
        min-height: 100dvh;
        display: grid;
        grid-template-rows: auto minmax(0, 1fr) auto;
    }

    .dd-shell .dd-stage-wrap {
        aspect-ratio: auto;
        height: 100%;
        min-height: 0;
    }

    .dd-topbar {
        min-height: 40px;
        padding: 3px 5px;
    }

    .dd-topbar > div {
        min-width: 48px;
        font-size: 11px;
    }

    .dd-icon-button {
        flex-basis: 34px;
        min-width: 34px;
        min-height: 34px;
    }

    .dd-commandbar {
        min-height: 62px;
        grid-template-columns: minmax(0, 1.45fr) minmax(0, .95fr);
        padding-top: 4px;
    }

    .dd-build-button,
    .dd-ability-button,
    .dd-wave-button {
        min-height: 50px;
    }

    .dd-ability-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .dd-ability-button,
    .dd-wave-button {
        font-size: 8px;
    }

    .dd-selection-panel {
        left: auto;
        right: 6px;
        top: 6px;
        bottom: 6px;
        width: min(300px, 42vw);
        max-height: none;
    }

    .dd-selection-panel .dd-stat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (pointer: coarse) and (orientation: portrait),
       (max-width: 620px) and (orientation: portrait) {
    .dd-commandbar {
        grid-template-columns: 1fr;
    }

    .dd-ability-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .dd-selection-panel {
        max-height: min(44%, 330px);
    }
}

@media (pointer: coarse), (max-width: 900px) {
    .dd-panel-topbar {
        top: -9px;
        margin: -9px -9px 6px;
        padding: 5px;
    }
    .dd-selection-panel .dd-panel-topbar button {
        min-height: 30px;
        padding: 4px 9px;
        font-size: 10px;
    }
}

/* Illustrated asset pass */
.dd-build-art,
.dd-ability-art {
    display: block;
    object-fit: contain;
    pointer-events: none;
    filter: drop-shadow(0 3px 5px rgba(0,0,0,.52));
}

.dd-build-art {
    grid-row: 1 / 3;
    width: 34px;
    height: 34px;
}

.dd-ability-art {
    width: 40px;
    height: 28px;
    margin: 0 auto 1px;
}

.dd-panel-art {
    height: 128px;
    margin: 4px 0 10px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(145,190,255,.16);
    border-radius: 11px;
    background:
        radial-gradient(circle at 50% 50%, rgba(71,104,137,.22), transparent 63%),
        linear-gradient(145deg, rgba(255,255,255,.035), rgba(0,0,0,.18));
}

.dd-panel-art img {
    width: 100%;
    height: 100%;
    padding: 7px;
    object-fit: contain;
    filter: drop-shadow(0 8px 10px rgba(0,0,0,.48));
}

.dd-campaign-hero {
    width: min(330px, 68vw);
    height: 150px;
    object-fit: contain;
    margin: -8px 0 2px;
    filter: drop-shadow(0 16px 22px rgba(0,0,0,.58));
}

@media (pointer: coarse), (max-width: 900px) {
    .dd-build-art {
        grid-row: auto;
        width: 24px;
        height: 22px;
    }

    .dd-ability-art {
        width: 29px;
        height: 20px;
        margin-bottom: 0;
    }

    .dd-panel-art {
        height: 74px;
        margin: 2px 0 6px;
    }
}

@media (pointer: coarse) and (orientation: landscape) and (max-height: 560px),
       (max-width: 900px) and (orientation: landscape) and (max-height: 560px) {
    .dd-panel-art {
        height: 62px;
    }

    .dd-campaign-hero {
        height: 88px;
    }
}


/* v1.0 compact intel refinements */
.dd-stat-grid-compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin: 8px 0 10px;
}
.dd-stat-grid-compact .dd-stat-card {
    padding: 6px 7px;
}
.dd-stat-grid-compact .dd-stat-card strong {
    font-size: 12px;
    line-height: 1.15;
}
.dd-stat-grid-compact .dd-stat-card.wide {
    grid-column: 1 / -1;
}
.dd-selection-panel .dd-action-small {
    min-height: 32px;
    padding: 5px 8px;
}
.dd-selection-panel .dd-action-small strong {
    font-size: 12px;
}
.dd-selection-panel .dd-action-small small {
    font-size: 10px;
}
@media (pointer: coarse), (max-width: 900px) {
    .dd-selection-panel .dd-stat-grid-compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
    }
    .dd-selection-panel .dd-stat-grid-compact .dd-stat-card {
        padding: 5px;
    }
    .dd-selection-panel .dd-stat-grid-compact .dd-stat-card strong {
        font-size: 10px;
    }
    .dd-selection-panel .dd-action-small {
        min-height: 34px;
        grid-column: 1 / -1;
    }
}


.dd-stat-grid-tiny {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    margin: 6px 0 8px;
}
.dd-stat-grid-tiny .dd-stat-card {
    padding: 4px 5px;
    border-radius: 8px;
}
.dd-stat-grid-tiny .dd-meta {
    font-size: 9px;
    letter-spacing: .08em;
}
.dd-stat-grid-tiny .dd-stat-card strong {
    font-size: 10px;
    line-height: 1.08;
    margin-top: 1px;
}
.dd-stat-grid-tiny .dd-stat-card.wide {
    grid-column: span 2;
}

@media (pointer: coarse), (max-width: 900px) {
    .dd-stat-grid-tiny {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 3px;
    }
    .dd-stat-grid-tiny .dd-stat-card {
        padding: 4px;
    }
    .dd-stat-grid-tiny .dd-meta {
        font-size: 8px;
    }
    .dd-stat-grid-tiny .dd-stat-card strong {
        font-size: 9px;
    }
    .dd-stat-grid-tiny .dd-stat-card.wide {
        grid-column: span 3;
    }
}

@media (orientation: landscape) and (max-width: 900px) {
    .dd-message {
        place-content: start center;
        padding-top: 14px;
        padding-bottom: 14px;
    }
    .dd-campaign-grid {
        grid-template-columns: 1fr;
        max-height: 44vh;
        overflow-y: auto;
        width: min(640px, 96vw);
    }
    .dd-campaign-card {
        min-height: 62px;
        padding: 10px 12px;
    }
    .dd-campaign-hero {
        max-width: min(210px, 36vw);
    }
}


@media (orientation: portrait) and (max-width: 900px) {
    .dd-message {
        padding: 14px 14px 16px;
        place-content: start center;
    }
    .dd-campaign-shell {
        width: min(100%, 92vw);
        gap: 0;
    }
    .dd-campaign-hero {
        width: min(180px, 42vw);
        height: 84px;
        margin: -2px 0 0;
    }
    .dd-message h2 {
        margin: 2px 0 4px;
        font-size: 18px;
        line-height: 1.1;
        letter-spacing: .09em;
    }
    .dd-campaign-copy,
    .dd-message p {
        margin: 0 0 10px;
        font-size: 12px;
        line-height: 1.3;
        max-width: 32ch;
    }
    .dd-fullscreen-cta {
        width: min(280px, 84vw);
        min-height: 78px;
        margin: 0 0 12px;
    }
    .dd-campaign-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        width: min(100%, 420px);
        max-height: 44vh;
        overflow-y: auto;
        padding-right: 2px;
    }
    .dd-campaign-card {
        min-height: 58px;
        padding: 10px 12px;
    }
}


/* v1.3 expansion panel compaction */
.dd-selection-panel {
    width: min(430px, calc(100% - 18px));
    max-height: calc(100% - 18px);
    padding: 10px;
}
.dd-selection-panel h3 {
    margin: 0 0 2px;
    font-size: 16px;
}
.dd-selection-panel p {
    margin: 0 0 6px;
    color: var(--dd-muted);
    font-size: 12px;
    line-height: 1.3;
}
.dd-panel-topbar {
    top: -10px;
    margin: -10px -10px 6px;
    padding: 5px 6px;
}
.dd-panel-art {
    height: 66px;
    margin: 2px 0 4px;
}
.dd-tags {
    gap: 4px;
    margin: 6px 0 8px;
}
.dd-tag {
    padding: 3px 6px;
    font-size: 10px;
}
.dd-stat-grid-tiny {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 4px;
    margin: 5px 0 7px;
    padding-bottom: 2px;
    scrollbar-width: thin;
}
.dd-stat-grid-tiny .dd-stat-card,
.dd-stat-grid-tiny .dd-stat-card.wide {
    flex: 1 0 60px;
    min-width: 60px;
    padding: 4px 5px;
    border-radius: 8px;
    grid-column: auto;
}
.dd-stat-grid-tiny .dd-stat-card.wide {
    min-width: 94px;
}
.dd-stat-grid-tiny .dd-meta {
    font-size: 8px;
    letter-spacing: .08em;
}
.dd-stat-grid-tiny .dd-stat-card strong {
    font-size: 9px;
    line-height: 1.05;
    margin-top: 1px;
}
.dd-selection-panel .dd-upgrades {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    align-items: stretch;
}
.dd-selection-panel .dd-upgrades button {
    width: 100%;
    padding: 7px 8px;
    min-height: 54px;
    text-align: left;
    border-radius: 10px;
}
.dd-selection-panel .dd-upgrades button strong {
    display: block;
    font-size: 12px;
    line-height: 1.15;
}
.dd-selection-panel .dd-upgrades button small {
    display: block;
    margin-top: 2px;
    font-size: 10px;
    line-height: 1.15;
}
.dd-selection-panel .dd-action-small {
    grid-column: 1 / -1;
    min-height: 34px;
    padding: 5px 8px;
}
.dd-selection-panel .dd-action-small strong {
    font-size: 11px;
}
.dd-selection-panel .dd-action-small small {
    font-size: 9px;
}
@media (max-width: 900px) {
    .dd-selection-panel {
        width: min(440px, calc(100% - 12px));
        right: 6px;
        top: 6px;
        max-height: calc(100% - 12px);
        padding: 8px;
    }
    .dd-selection-panel .dd-upgrades {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 5px;
    }
    .dd-selection-panel .dd-upgrades button {
        padding: 6px 7px;
        min-height: 50px;
    }
    .dd-stat-grid-tiny .dd-stat-card,
    .dd-stat-grid-tiny .dd-stat-card.wide {
        min-width: 54px;
    }
    .dd-stat-grid-tiny .dd-stat-card.wide {
        min-width: 84px;
    }
}
@media (max-width: 520px) {
    .dd-selection-panel .dd-upgrades button strong { font-size: 11px; }
    .dd-selection-panel .dd-upgrades button small { font-size: 9px; }
    .dd-panel-art { height: 58px; }
}


/* v1.3.1 responsive panel and compact stat grid fixes */
.dd-stat-grid-tiny {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(68px, 1fr));
    gap: 4px;
    margin: 5px 0 7px;
    padding-bottom: 0;
    overflow: visible;
}
.dd-stat-grid-tiny .dd-stat-card,
.dd-stat-grid-tiny .dd-stat-card.wide {
    min-width: 0;
    padding: 4px 5px;
    border-radius: 8px;
    grid-column: auto;
}
.dd-stat-grid-tiny .dd-stat-card.wide {
    grid-column: span 2;
}
.dd-stat-grid-tiny .dd-meta {
    font-size: 8px;
    letter-spacing: .06em;
}
.dd-stat-grid-tiny .dd-stat-card strong {
    font-size: 9px;
    line-height: 1.05;
    margin-top: 1px;
    word-break: break-word;
}

@media (max-width: 900px) {
    .dd-stat-grid-tiny {
        grid-template-columns: repeat(auto-fit, minmax(62px, 1fr));
        gap: 4px;
    }
    .dd-stat-grid-tiny .dd-stat-card.wide {
        grid-column: span 2;
    }
}

@media (orientation: portrait) and (max-width: 900px) {
    .dd-selection-panel {
        left: 6px;
        right: 6px;
        top: auto;
        bottom: 72px;
        width: auto;
        max-height: min(46vh, 360px);
        padding: 8px;
        border-radius: 14px;
    }
    .dd-panel-topbar {
        top: -8px;
        margin: -8px -8px 6px;
    }
    .dd-selection-panel h3 {
        font-size: 15px;
    }
    .dd-selection-panel p {
        font-size: 11px;
        line-height: 1.25;
        margin: 0 0 5px;
    }
    .dd-panel-art {
        height: 50px;
        margin: 2px 0 3px;
    }
    .dd-selection-panel .dd-upgrades button {
        min-height: 46px;
        padding: 6px;
    }
    .dd-selection-panel .dd-upgrades button strong {
        font-size: 10.5px;
    }
    .dd-selection-panel .dd-upgrades button small {
        font-size: 8.5px;
    }
}

@media (max-width: 420px) {
    .dd-stat-grid-tiny {
        grid-template-columns: repeat(auto-fit, minmax(56px, 1fr));
        gap: 3px;
    }
    .dd-stat-grid-tiny .dd-stat-card,
    .dd-stat-grid-tiny .dd-stat-card.wide {
        padding: 4px;
    }
    .dd-stat-grid-tiny .dd-stat-card.wide {
        grid-column: span 2;
    }
    .dd-stat-grid-tiny .dd-meta {
        font-size: 7px;
    }
    .dd-stat-grid-tiny .dd-stat-card strong {
        font-size: 8.5px;
    }
}

/* v1.4 fixed gameplay frame: top toolbar / map / right intel / bottom toolbar */
.dd-shell {
    display: flex;
    flex-direction: column;
}

.dd-game-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(270px, 25vw, 350px);
    align-items: stretch;
    width: 100%;
    min-width: 0;
    background: #050812;
}

.dd-game-main .dd-stage-wrap {
    min-width: 0;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border-right: 1px solid rgba(145, 190, 255, .18);
}

.dd-intel-rail {
    min-width: 0;
    width: 100%;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(12, 19, 32, .99), rgba(7, 12, 21, .99));
    box-shadow: inset 1px 0 0 rgba(255,255,255,.025);
}

.dd-intel-placeholder {
    height: 100%;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 7px;
    padding: 24px;
    text-align: center;
    color: var(--dd-muted);
}

.dd-intel-placeholder strong {
    max-width: 22ch;
    color: var(--dd-text);
    font-size: 14px;
    line-height: 1.25;
}

.dd-intel-placeholder small {
    max-width: 28ch;
    font-size: 11px;
    line-height: 1.4;
}

.dd-intel-kicker {
    color: var(--dd-blue);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .16em;
}

.dd-selection-panel:not([hidden]) ~ .dd-intel-placeholder {
    display: none;
}

.dd-game-main .dd-selection-panel {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    max-width: none !important;
    height: 100%;
    max-height: none !important;
    margin: 0;
    padding: 10px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    background: transparent;
}

.dd-game-main .dd-selection-panel .dd-panel-topbar {
    top: -10px;
    margin: -10px -10px 7px;
    background: rgba(8, 14, 24, .985);
}

.dd-game-main .dd-selection-panel .dd-panel-art {
    height: 62px;
}

.dd-game-main .dd-selection-panel .dd-upgrades {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dd-shell:fullscreen,
.dd-shell:-webkit-full-screen {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
}

.dd-shell:fullscreen .dd-game-main,
.dd-shell:-webkit-full-screen .dd-game-main {
    min-height: 0;
    height: 100%;
    grid-template-columns: minmax(0, 1fr) clamp(250px, 24vw, 340px);
}

.dd-shell:fullscreen .dd-stage-wrap,
.dd-shell:-webkit-full-screen .dd-stage-wrap {
    min-height: 0;
    height: 100%;
    aspect-ratio: auto;
}

.dd-shell:fullscreen .dd-intel-rail,
.dd-shell:-webkit-full-screen .dd-intel-rail {
    min-height: 0;
    height: 100%;
}

.dd-fullscreen-cta {
    width: min(370px, 88vw);
}

.dd-fullscreen-cta-text {
    white-space: normal;
}

@media (pointer: coarse), (max-width: 900px) {
    .dd-game-main {
        grid-template-columns: minmax(0, 1fr) clamp(195px, 31vw, 270px);
        min-height: 0;
    }

    .dd-game-main .dd-stage-wrap {
        min-height: 0;
    }

    .dd-game-main .dd-selection-panel {
        position: static !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        width: 100% !important;
        max-height: none !important;
        padding: 7px;
        border-radius: 0;
    }

    .dd-game-main .dd-selection-panel .dd-panel-topbar {
        top: -7px;
        margin: -7px -7px 5px;
    }

    .dd-game-main .dd-selection-panel h3 {
        font-size: 13px;
    }

    .dd-game-main .dd-selection-panel p {
        font-size: 10px;
        line-height: 1.2;
    }

    .dd-game-main .dd-selection-panel .dd-panel-art {
        height: 48px;
    }

    .dd-game-main .dd-selection-panel .dd-upgrades {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .dd-game-main .dd-selection-panel .dd-upgrades button {
        min-height: 40px;
        padding: 5px 6px;
    }

    .dd-game-main .dd-selection-panel .dd-upgrades button strong {
        font-size: 10px;
    }

    .dd-game-main .dd-selection-panel .dd-upgrades button small {
        font-size: 8px;
    }

    .dd-intel-placeholder {
        min-height: 0;
        padding: 12px;
    }

    .dd-intel-placeholder strong {
        font-size: 11px;
    }

    .dd-intel-placeholder small {
        font-size: 9px;
    }
}

@media (orientation: landscape) and (max-height: 560px) {
    .dd-shell:not(:fullscreen):not(:-webkit-full-screen) {
        display: grid;
        grid-template-rows: auto minmax(0, 1fr) auto;
        min-height: 100dvh;
    }

    .dd-game-main {
        height: 100%;
        min-height: 0;
        grid-template-columns: minmax(0, 1fr) clamp(190px, 29vw, 260px);
    }

    .dd-game-main .dd-stage-wrap {
        height: 100%;
        aspect-ratio: auto;
    }

    .dd-game-main .dd-selection-panel .dd-tags,
    .dd-game-main .dd-selection-panel > p {
        display: none;
    }

    .dd-game-main .dd-selection-panel .dd-panel-art {
        height: 42px;
    }
}

@media (orientation: portrait) and (max-width: 900px) {
    .dd-game-main {
        grid-template-columns: minmax(0, 1fr) minmax(165px, 38vw);
    }

    .dd-game-main .dd-selection-panel {
        position: static !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        width: 100% !important;
        max-height: none !important;
    }

    .dd-fullscreen-cta {
        min-height: 82px;
    }
}


/* v1.4.2 graphics + early-wave overlap polish */
.dd-game-main {
    height: var(--dd-frame-height, 520px);
    min-height: 0;
    max-height: 720px;
    overflow: hidden;
    contain: layout paint;
}

.dd-game-main .dd-stage-wrap {
    height: 100%;
    min-height: 0;
    max-height: 100%;
    aspect-ratio: auto;
    overflow: hidden;
}

.dd-intel-rail {
    height: 100%;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
    contain: layout paint;
}

.dd-game-main .dd-selection-panel {
    box-sizing: border-box;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    scrollbar-gutter: stable;
}

.dd-intel-placeholder {
    box-sizing: border-box;
    height: 100%;
    min-height: 0;
}

.dd-shell:fullscreen .dd-game-main,
.dd-shell:-webkit-full-screen .dd-game-main {
    height: 100% !important;
    max-height: none;
}

@media (pointer: coarse), (max-width: 900px) {
    .dd-game-main {
        min-height: 0;
        max-height: none;
    }
    .dd-game-main .dd-selection-panel {
        height: 100% !important;
        max-height: 100% !important;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }
}