/* The gallery keeps image selection separate from the full-size background load. */
.wallpaper-overlay {
    padding: 24px;
    background: rgba(5, 10, 16, 0.64);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.modal-box.wallpaper-modal {
    position: relative;
    isolation: isolate;
    width: 100%;
    max-width: 860px;
    max-height: min(820px, calc(100dvh - 48px));
    border: 1px solid rgba(236, 232, 225, 0.18);
    border-radius: 14px;
    background: linear-gradient(150deg, rgba(25, 33, 43, 0.94), rgba(12, 20, 29, 0.94));
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.45), inset 0 1px rgba(255, 255, 255, 0.06);
    outline: none;
}

.wallpaper-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    width: 56px;
    height: 2px;
    background: var(--red);
    pointer-events: none;
}

.wallpaper-modal > .wallpaper-header {
    justify-content: flex-start;
    gap: 15px;
    padding: 27px 30px 24px;
    background: radial-gradient(ellipse at 0 0, rgba(255, 70, 85, 0.075), transparent 65%);
    border-bottom-color: rgba(236, 232, 225, 0.08);
}

.wallpaper-heading-icon {
    display: grid;
    place-items: center;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(236, 232, 225, 0.13);
    border-radius: 10px;
    color: var(--red);
    font-size: 19px;
    background: rgba(236, 232, 225, 0.025);
}

.wallpaper-modal .wallpaper-header h3 {
    font-size: 21px;
    letter-spacing: 0.035em;
    line-height: 1.4;
}

.wallpaper-header p {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-muted);
}

.wallpaper-header-line {
    flex: 1;
    max-width: 130px;
    height: 1px;
    margin-left: auto;
    background: linear-gradient(90deg, transparent, rgba(236, 232, 225, 0.16));
}

.wallpaper-modal > .wallpaper-body {
    padding: 26px 30px 28px;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(236, 232, 225, 0.19) transparent;
    scrollbar-gutter: auto;
}

.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.wallpaper-card {
    position: relative;
    min-width: 0;
    border: 1px solid rgba(236, 232, 225, 0.14);
    border-radius: 9px;
    background: rgba(236, 232, 225, 0.025);
    transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
    animation: wallpaper-card-reveal 300ms var(--hud-ease) backwards;
    animation-delay: calc(var(--wallpaper-order, 0) * 40ms);
}

.wallpaper-choice {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    color: var(--text);
    background: transparent;
    border: 0;
    border-radius: inherit;
    text-align: left;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.wallpaper-card-cover {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: 8px 8px 0 0;
    background: rgba(0, 0, 0, 0.2);
}

.wallpaper-card-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 450ms var(--hud-ease), filter 220ms ease;
}

.wallpaper-card-shade {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 55%, rgba(6, 12, 19, 0.3));
}

.wallpaper-card-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 47px;
    padding: 12px;
}

.wallpaper-card-info strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
}

.wallpaper-card-status {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    font-size: 11px;
}

.wp-state {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    line-height: 1.5;
    white-space: nowrap;
}

.wp-state-current { color: var(--red); }
.wp-state-current > span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
}
.wp-state-loading { color: var(--text); }
.wallpaper-choice-arrow { color: rgba(236, 232, 225, 0.28); font-size: 10px; }

.wallpaper-active {
    border-color: var(--red);
    background: rgba(255, 70, 85, 0.07);
    box-shadow: 0 0 0 1px rgba(255, 70, 85, 0.1);
}

.wallpaper-card.is-loading {
    border-color: rgba(255, 70, 85, 0.65);
    background: rgba(255, 70, 85, 0.035);
}

.wallpaper-card.is-loading .wallpaper-card-cover img { filter: brightness(0.82); }

.wallpaper-loading-scan {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.wallpaper-loading-scan::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 38%;
    border-right: 1px solid rgba(255, 70, 85, 0.85);
    background: linear-gradient(90deg, transparent, rgba(255, 70, 85, 0.2));
    box-shadow: 8px 0 22px -12px rgba(255, 70, 85, 0.65);
    animation: wallpaper-loading-sweep 1.6s ease-in-out infinite;
}
.wallpaper-inline-scan {
    position: relative;
    display: inline-block;
    overflow: hidden;
    flex: 0 0 18px;
    width: 18px;
    height: 10px;
    border-block: 1px solid rgba(255, 70, 85, 0.3);
}
.wallpaper-inline-scan::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 38%;
    border-right: 1px solid var(--red);
    background: linear-gradient(90deg, transparent, rgba(255, 70, 85, 0.4));
    animation: wallpaper-loading-sweep 1.2s ease-in-out infinite;
}

.wallpaper-custom-label {
    position: absolute;
    left: 9px;
    top: 9px;
    padding: 4px 7px;
    border: 1px solid rgba(236, 232, 225, 0.15);
    border-radius: 4px;
    background: rgba(8, 15, 24, 0.65);
    backdrop-filter: blur(8px);
    font-size: 10px;
    line-height: 1.4;
}

.wallpaper-card-delete {
    display: grid;
    place-items: center;
    position: absolute;
    right: 8px;
    top: 8px;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(236, 232, 225, 0.18);
    border-radius: 6px;
    background: rgba(8, 15, 24, 0.78);
    color: var(--text);
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.wallpaper-upload-preview {
    display: flex;
    align-items: center;
    position: relative;
    gap: 15px;
    margin-top: 20px;
    padding: 10px 50px 10px 10px;
    border: 1px dashed rgba(236, 232, 225, 0.22);
    border-radius: 9px;
    background: rgba(236, 232, 225, 0.025);
}

.wallpaper-upload-preview > img {
    flex: 0 0 100px;
    width: 100px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 5px;
}

.wallpaper-upload-preview > div { display: grid; gap: 5px; min-width: 0; }
.wallpaper-upload-preview span { color: var(--text-muted); font-size: 11px; }
.wallpaper-upload-preview strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    font-weight: 500;
}
.wallpaper-upload-preview .wallpaper-card-delete { top: 50%; transform: translateY(-50%); }

.wallpaper-modal > .wallpaper-footer {
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 17px 30px;
    border-top-color: rgba(236, 232, 225, 0.1);
    background: rgba(8, 15, 24, 0.32);
}

.wallpaper-footer-actions { display: flex; align-items: center; gap: 9px; }
.wallpaper-modal .wallpaper-footer button {
    flex: 0 0 auto;
    min-width: 82px;
    min-height: 39px;
    font-family: var(--font-secondary);
    font-size: 12px;
    font-weight: 400;
}

.wallpaper-modal .wallpaper-footer .btn-gray {
    background: rgba(236, 232, 225, 0.04);
    border-color: rgba(236, 232, 225, 0.16);
    box-shadow: none;
}

.wallpaper-upload-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 12px;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: color 180ms ease, background 180ms ease;
}
.wallpaper-upload-button i { color: var(--red); font-size: 13px; }
.wallpaper-upload-button:disabled, .wallpaper-card-delete:disabled { opacity: 0.4; cursor: not-allowed; }

.wallpaper-choice:focus-visible,
.wallpaper-card-delete:focus-visible,
.wallpaper-upload-button:focus-visible,
.wallpaper-modal .wallpaper-footer .btn:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
    box-shadow: none;
}

.wallpaper-skeleton {
    overflow: hidden;
    border: 1px solid rgba(236, 232, 225, 0.08);
    border-radius: 9px;
    background: rgba(236, 232, 225, 0.025);
}
.wallpaper-skeleton > div {
    aspect-ratio: 16 / 9;
    background: linear-gradient(105deg, transparent 35%, rgba(236, 232, 225, 0.045) 50%, transparent 65%) rgba(236, 232, 225, 0.025);
    background-size: 220% 100%;
    animation: wallpaper-skeleton-sweep 1.6s ease-in-out infinite;
}
.wallpaper-skeleton > span { display: block; width: 42%; height: 8px; margin: 19px 12px; border-radius: 3px; background: rgba(236, 232, 225, 0.06); }

.wallpaper-dialog-enter-active, .wallpaper-dialog-leave-active { transition: opacity 240ms ease; }
.wallpaper-dialog-enter-active .wallpaper-modal, .wallpaper-dialog-leave-active .wallpaper-modal { transition: opacity 240ms ease, transform 300ms var(--hud-ease); }
.wallpaper-dialog-enter-from, .wallpaper-dialog-leave-to { opacity: 0; }
.wallpaper-dialog-enter-from .wallpaper-modal, .wallpaper-dialog-leave-to .wallpaper-modal { opacity: 0; transform: translateY(16px) scale(0.98); }
.wallpaper-upload-enter-active, .wallpaper-upload-leave-active { transition: opacity 220ms ease, transform 220ms var(--hud-ease); }
.wallpaper-upload-enter-from, .wallpaper-upload-leave-to { opacity: 0; transform: translateY(8px); }

@keyframes wallpaper-card-reveal {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes wallpaper-skeleton-sweep { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes wallpaper-loading-sweep {
    0% { transform: translateX(-110%); opacity: 0; }
    12% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateX(275%); opacity: 0; }
}

@media (hover: hover) and (pointer: fine) {
    .wallpaper-card:hover { border-color: rgba(236, 232, 225, 0.38); background: rgba(236, 232, 225, 0.05); }
    .wallpaper-card:hover .wallpaper-card-cover img { transform: scale(1.035); }
    .wallpaper-card:hover .wallpaper-choice-arrow { color: var(--text-muted); }
    .wallpaper-card.wallpaper-active:hover { border-color: var(--red); background: rgba(255, 70, 85, 0.09); }
    .wallpaper-card-delete:hover:not(:disabled) { color: var(--red); border-color: var(--red); background: rgba(15, 23, 32, 0.95); }
    .wallpaper-upload-button:hover:not(:disabled) { color: var(--text); background: rgba(236, 232, 225, 0.05); }
    .wallpaper-modal .wallpaper-footer .btn-gray:hover { background: rgba(236, 232, 225, 0.08); border-color: rgba(236, 232, 225, 0.32); }
}

@media (max-width: 640px) {
    .wallpaper-overlay { padding: 12px; }
    .modal-box.wallpaper-modal { max-width: 100%; max-height: calc(100dvh - 24px); border-radius: 12px; }
    .wallpaper-modal::before { left: 18px; width: 38px; }
    .wallpaper-modal > .wallpaper-header { padding: 20px 18px 18px; gap: 11px; }
    .wallpaper-heading-icon { flex-basis: 38px; width: 38px; height: 38px; font-size: 16px; border-radius: 8px; }
    .wallpaper-modal .wallpaper-header h3 { font-size: 18px; }
    .wallpaper-header p { font-size: 11px; }
    .wallpaper-header-line { display: none; }
    .wallpaper-modal > .wallpaper-body { padding: 18px 16px 20px; }
    .wallpaper-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 10px; }
    .wallpaper-card-info { min-height: 44px; padding: 9px 8px; gap: 4px; }
    .wallpaper-card-info strong { font-size: 11px; }
    .wallpaper-card-status { font-size: 9px; }
    .wp-state { gap: 4px; }
    .wallpaper-card-delete { top: 6px; right: 6px; width: 30px; height: 30px; }
    .wallpaper-custom-label { top: 6px; left: 6px; font-size: 9px; }
    .wallpaper-modal > .wallpaper-footer { flex-wrap: wrap; gap: 10px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); }
    .wallpaper-modal .wallpaper-footer button { min-width: 64px; min-height: 40px; font-size: 11px; padding: 9px 12px; }
    .wallpaper-footer-actions { margin-left: auto; gap: 7px; }
    .wallpaper-footer:has(.btn-red) .wallpaper-footer-actions { flex: 1 0 100%; display: grid; grid-template-columns: 1fr 1.25fr 1fr; }
    .wallpaper-upload-preview { gap: 10px; padding-right: 44px; }
    .wallpaper-upload-preview > img { flex-basis: 74px; width: 74px; }
}

@media (prefers-reduced-motion: reduce) {
    .wallpaper-overlay, .wallpaper-overlay *, .wallpaper-overlay *::before, .wallpaper-overlay *::after {
        animation: none !important;
        transition: none !important;
    }
    .wallpaper-dialog-enter-from .wallpaper-modal, .wallpaper-dialog-leave-to .wallpaper-modal,
    .wallpaper-card:hover .wallpaper-card-cover img,
    .wallpaper-upload-enter-from, .wallpaper-upload-leave-to,
    .wallpaper-modal .wallpaper-footer .btn:hover { transform: none; }
    .wallpaper-loading-scan::before, .wallpaper-inline-scan::before { left: 31%; opacity: 0.6; }
}
