/* PrimePACS mobile usability layer */
.results-cards {
    display: none;
}

.result-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.045);
    padding: 12px;
    display: grid;
    gap: 7px;
}

.result-card-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.result-card-topline strong {
    color: var(--text);
    line-height: 1.25;
}

.result-card-topline span {
    flex: 0 0 auto;
    color: #031525;
    background: var(--accent);
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 0.72rem;
    font-weight: 800;
}

.result-card-detail {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.3;
}

.result-card-description {
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.35;
}

.result-card-open {
    margin-top: 4px;
    width: 100%;
}

.viewer-sidebar-toggle,
.viewer-sidebar-backdrop,
.viewer-mobile-panel-button,
.mobile-sidebar-head {
    display: none;
}

.viewport {
    touch-action: none;
}

@media (max-width: 760px) {
    html,
    body {
        width: 100%;
        overflow-x: hidden;
    }

    .login-card {
        width: min(430px, calc(100vw - 24px));
        padding: 20px;
        border-radius: 16px;
    }

    .login-logo {
        max-width: 320px;
    }

    .login-title {
        font-size: 1.65rem;
        margin-bottom: 18px;
    }

    .dashboard-topbar {
        min-height: auto;
        padding: 12px 12px 14px;
    }

    .dashboard-logo {
        width: min(310px, calc(100vw - 110px));
    }

    .dashboard-brand h1 {
        font-size: 1.45rem;
    }

    .dashboard-page {
        padding: 10px;
        gap: 10px;
    }

    .panel {
        border-radius: 14px;
        padding: 12px;
    }

    .section-title {
        font-size: 1.25rem;
        margin-bottom: 12px;
    }

    .compact-search-grid {
        gap: 9px;
    }

    .compact-search-grid input,
    .compact-search-grid select,
    .compact-search-grid button {
        min-height: 44px;
        font-size: 0.92rem;
    }

    .results-table-wrap {
        display: none;
    }

    .results-cards {
        display: grid;
        gap: 9px;
        margin-top: 12px;
    }

    .centered-panel-heading h2 {
        font-size: 1.15rem;
    }

    .viewer-body {
        height: 100dvh;
        overflow: hidden;
        overscroll-behavior: none;
    }

    .viewer-shell,
    .viewer-shell-full {
        height: 100dvh;
        display: block;
        position: relative;
        overflow: hidden;
    }

    .viewer-main {
        height: 100dvh;
        grid-template-rows: 46px minmax(0, 1fr);
    }

    .viewer-toolbar {
        min-height: 46px;
        padding: 5px 6px;
        gap: 5px;
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }

    .viewer-toolbar button,
    .viewer-toolbar .button {
        min-height: 34px;
        padding: 7px 9px;
        font-size: 0.76rem;
    }

    .viewer-mobile-panel-button {
        display: inline-flex;
        background: rgba(255, 255, 255, 0.10);
        color: var(--text);
        border: 1px solid var(--border);
        flex: 0 0 auto;
    }

    .fps-control {
        flex: 0 0 auto;
    }

    .fps-control input {
        width: 48px;
        min-height: 34px;
    }

    .stack-control {
        flex: 0 0 185px;
        min-width: 185px;
    }

    #stackSlider {
        width: 96px;
    }

    .toolbar-divider {
        height: 25px;
    }

    .viewer-counter {
        display: none;
    }

    .multi-viewer-stage {
        height: 100%;
    }

    .multi-viewer-stage.layout-1 {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;
    }

    .multi-viewer-stage.layout-2 {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(2, minmax(0, 1fr));
    }

    .multi-viewer-stage.layout-4 {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, minmax(0, 1fr));
    }

    .viewport-label {
        top: 5px;
        left: 5px;
        padding: 3px 7px;
        font-size: 0.62rem;
        max-width: calc(100% - 10px);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .viewport-empty {
        font-size: 0.78rem;
    }

    .viewer-sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 50;
        background: rgba(0, 0, 0, 0.48);
        opacity: 0;
        pointer-events: none;
        transition: opacity 160ms ease;
    }

    .viewer-sidebar {
        position: fixed;
        z-index: 60;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(88vw, 350px);
        height: 100dvh;
        max-height: none;
        border-right: 1px solid var(--border);
        border-bottom: 0;
        transform: translateX(-102%);
        transition: transform 180ms ease;
        box-shadow: 20px 0 60px rgba(0, 0, 0, 0.38);
    }

    .viewer-sidebar-toggle:checked ~ .viewer-sidebar-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .viewer-sidebar-toggle:checked ~ .viewer-sidebar {
        transform: translateX(0);
    }

    .mobile-sidebar-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding-bottom: 8px;
        margin-bottom: 8px;
        border-bottom: 1px solid var(--border);
    }

    .viewer-sidebar-footer {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .study-meta {
        font-size: 0.78rem;
    }

    .patient-study-item,
    .stack-open-button,
    .image-item {
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    .dashboard-logout {
        top: 8px;
        right: 8px;
        padding: 6px 8px;
        font-size: 0.72rem;
    }

    .dashboard-logo {
        width: min(260px, calc(100vw - 96px));
    }

    .dashboard-brand h1 {
        font-size: 1.3rem;
    }

    .result-card {
        padding: 10px;
    }

    .result-card-topline {
        display: grid;
        gap: 5px;
    }

    .result-card-topline span {
        justify-self: start;
    }

    .viewer-toolbar button,
    .viewer-toolbar .button {
        padding-left: 8px;
        padding-right: 8px;
    }

    .stack-control {
        flex-basis: 165px;
        min-width: 165px;
    }

    #stackSlider {
        width: 82px;
    }
}