/* ========================================================================== 
   AISG Media Picker  APF Theme-Aware (glass + cosmic)
   Clean, conflict-free centering + theme token usage
   ========================================================================== */

/* ---------------------------------
   0) Viewport overlay + centering
   --------------------------------- */
.aisg-media-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none; /* closed by default */
    /* Use a grid to center the dialog (no top/left/transform math) */
    place-items: center;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

    .aisg-media-modal.is-open {
        display: grid; /* open -> centered grid */
    }

/* Backdrop pinned to viewport, lives under dialog */
.aisg-media-backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: radial-gradient(60vw 40vh at 15% -10%, color-mix(in oklch, var(--ctl-c1) 10%, transparent) 0%, transparent 60%), radial-gradient(45vw 35vh at 115% 0%, color-mix(in oklch, var(--ctl-c2) 8%, transparent) 0%, transparent 60%), color-mix(in oklch, var(--section-bg, #10121c) 92%, transparent);
    backdrop-filter: saturate(120%) blur(6px);
    -webkit-backdrop-filter: saturate(120%) blur(6px);
}

/* Avoid ancestor positioning traps if an overlay wrapper exists */
.aisg-media-modal .apf-controls--overlay {
    position: static !important;
}

/* ---------------------------------
   1) Dialog (glass card)
   --------------------------------- */
.aisg-media-dialog {
    position: relative; /* centered by grid, not by transforms */
    z-index: 1; /* above backdrop */
    width: min(96vw, 980px);
    max-height: min(92vh, 760px);
    height: auto;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg, 14px);
    overflow: hidden;
    color: var(--text-high, #fff);
    background: radial-gradient(1100px 600px at 105% -10%, color-mix(in oklch, var(--ctl-c2) 10%, transparent) 0%, transparent 60%), radial-gradient(900px 500px at -5% 120%, color-mix(in oklch, var(--ctl-c5) 8%, transparent) 0%, transparent 65%), linear-gradient( to bottom right, color-mix(in oklch, var(--surface-1, #1c202c) 92%, transparent), color-mix(in oklch, var(--surface-2, #121820) 92%, transparent) 60%, color-mix(in oklch, var(--surface-3, #0f141c) 92%, transparent) );
    border: 1px solid color-mix(in oklch, var(--border, #ffffff10) 86%, transparent);
    box-shadow: var(--drop-md, 0 20px 60px rgba(0,0,0,.35));
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
}

@supports (height: 100dvh) {
    .aisg-media-dialog {
        max-height: min(92dvh, 760px);
    }
}

/* Admin-bar nudge (apply to container padding, not dialog geometry) */
@media (min-width: 783px) {
    .admin-bar .aisg-media-modal.is-open {
        padding-top: calc(env(safe-area-inset-top) + 16px);
    }
}

/* ---------------------------------
   2) Header / toolbar
   --------------------------------- */
.aisg-media-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid color-mix(in oklch, var(--border, #ffffff14) 90%, transparent);
    color: var(--text-high, #fff);
    background: linear-gradient( to bottom right, color-mix(in oklch, var(--section-bg, #121821) 92%, transparent), color-mix(in oklch, var(--section-bg, #121821) 82%, transparent) 55% );
}

.aisg-media-title {
    font-weight: 800;
    letter-spacing: .02em;
}

.aisg-media-close {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--text-high, #fff);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    opacity: .8;
    transition: transform .12s var(--ease, cubic-bezier(.5,1,.89,1)), opacity var(--transition, .22s ease);
}

@media (hover:hover) {
    .aisg-media-close:hover {
        opacity: 1;
        transform: translateY(-1px);
    }
}

.aisg-media-toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid color-mix(in oklch, var(--border, #ffffff10) 90%, transparent);
    background: linear-gradient( to bottom right, color-mix(in oklch, var(--surface-1) 92%, transparent), color-mix(in oklch, var(--surface-2) 92%, transparent) 60% );
}

.aisg-media-tabs {
    display: flex;
    gap: 6px;
}

.aisg-tab {
    appearance: none;
    border: 1px solid color-mix(in oklch, var(--border) 92%, transparent);
    background: color-mix(in oklch, var(--pill-bg, #ffffff08) 100%, transparent);
    color: var(--text-high, #fff);
    border-radius: var(--radius, 10px);
    padding: 6px 10px;
    cursor: pointer;
    box-shadow: 0 1px 0 rgba(255,255,255,.04) inset;
    transition: background var(--transition, .22s), box-shadow var(--transition, .22s);
}

    .aisg-tab.is-active {
        background: color-mix(in oklch, var(--pill-bg, #ffffff0e) 100%, transparent);
        box-shadow: 0 0 0 1px color-mix(in oklch, var(--ctl-c2) 32%, transparent), var(--drop-sm, 0 6px 14px rgba(0,0,0,.3));
    }

.aisg-media-actions {
    display: flex;
    gap: 8px;
}

.aisg-search,
.aisg-orderby {
    border-radius: var(--radius, 10px);
    border: 1px solid color-mix(in oklch, var(--input-stroke, #ffffff1a) 92%, transparent);
    background: var(--input-bg, rgba(0,0,0,.2));
    color: var(--text-high, #fff);
    padding: 6px 8px;
    box-shadow: 0 1px 0 rgba(255,255,255,.04) inset;
    outline: none;
    transition: border-color var(--transition, .22s), box-shadow var(--transition, .22s);
}

    .aisg-search:focus,
    .aisg-orderby:focus {
        box-shadow: 0 0 0 2px var(--focus-ring, rgba(0,150,255,.35));
        border-color: color-mix(in oklch, var(--input-stroke-focus, #ffffff2a) 92%, transparent);
    }

.aisg-search {
    min-width: 220px;
}

/* ---------------------------------
   3) Body / grid / cards
   --------------------------------- */
.aisg-media-body {
    position: relative;
    flex: 1;
    overflow: auto;
    padding: 12px;
    background: linear-gradient( to bottom right, color-mix(in oklch, var(--surface-2) 90%, transparent), color-mix(in oklch, var(--surface-3) 90%, transparent) 60% );
}

.aisg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.aisg-grid-empty {
    color: var(--text-mid, #cbd5e1);
    text-align: center;
    margin-top: 20px;
}

.aisg-card {
    position: relative;
    appearance: none;
    border: 1px solid color-mix(in oklch, var(--border) 92%, transparent);
    background: linear-gradient( to bottom right, color-mix(in oklch, var(--surface-1) 88%, transparent), color-mix(in oklch, var(--surface-2) 88%, transparent) 60% );
    border-radius: var(--radius, 12px);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--drop-sm, 0 6px 14px rgba(0,0,0,.33));
    transition: transform .16s var(--ease, cubic-bezier(.5,1,.89,1)), box-shadow var(--transition, .22s), border-color var(--transition, .22s);
}

@media (hover:hover) {
    .aisg-card:hover {
        transform: translateY(-1px);
        box-shadow: var(--drop-md, 0 12px 26px rgba(0,0,0,.34));
    }
}

.aisg-card.is-selected {
    border-color: color-mix(in oklch, var(--ctl-c2) 40%, transparent);
    box-shadow: 0 0 0 1px color-mix(in oklch, var(--ctl-c2) 30%, transparent), var(--drop-md, 0 12px 26px rgba(0,0,0,.34));
}

/* ---------------------------------
   NEW: Subtle theme-gradient for thumbnails
   --------------------------------- */
.aisg-thumb {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
    /* Fallback (no color-mix / no OKLCH support)  micro contrast only */
    background: linear-gradient(135deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
}

/* If color-mix with OKLCH is supported, use theme colors very subtly */
@supports (background: color-mix(in oklch, white 10%, black)) {
    .aisg-thumb {
        /* dial the subtlety here (28% works well); kept ultra-subtle */
        --_g1: color-mix(in oklch, var(--ctl-c1, #7aa2ff) 6%, transparent);
        --_g2: color-mix(in oklch, var(--ctl-c2, #b07cff) 6%, transparent);
        --_bg: color-mix(in oklch, var(--surface-0, #0b0e14) 92%, transparent);
        background: radial-gradient(120% 80% at 15% 10%, var(--_g1) 0%, transparent 55%), radial-gradient(120% 80% at 85% 90%, var(--_g2) 0%, transparent 55%), linear-gradient(135deg, var(--_bg), transparent 60%);
    }
}

/* Ensure the gradient remains visible under transparent PNGs/SVGs */
.aisg-thumb::before {
    content: "";
    position: absolute;
    inset: 0;
    /* ultra-soft vignette for depth without banding */
    background: radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(0,0,0,.06) 100%);
    pointer-events: none;
}

/* Image content */
.aisg-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* keeps thumbs tidy */
    display: block;
}

/* Selection check */
.aisg-check {
    position: absolute;
    top: 8px;
    right: 8px;
    background: color-mix(in oklch, var(--surface-0, #0a0a10) 65%, transparent);
    color: var(--text-high, #fff);
    border-radius: 999px;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    opacity: 0;
    transition: opacity .15s;
}

.aisg-card.is-selected .aisg-check {
    opacity: 1;
}

/* ---------------------------------
   4) Footer / actions
   --------------------------------- */
.aisg-media-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-top: 1px solid color-mix(in oklch, var(--border) 90%, transparent);
    background: linear-gradient( to bottom right, color-mix(in oklch, var(--surface-1) 92%, transparent), color-mix(in oklch, var(--surface-2) 92%, transparent) 60% );
    color: var(--text-mid, #cbd5e1);
}

.aisg-confirm,
.aisg-load-more {
    appearance: none;
    border: 1px solid color-mix(in oklch, var(--border) 92%, transparent);
    border-radius: var(--radius, 10px);
    padding: 8px 12px;
    cursor: pointer;
    font-weight: 700;
    letter-spacing: .02em;
    transition: background var(--transition, .22s), box-shadow var(--transition, .22s), transform .12s var(--ease, cubic-bezier(.5,1,.89,1));
}

.aisg-load-more {
    background: color-mix(in oklch, var(--pill-bg, #ffffff0a) 100%, transparent);
    color: var(--text-high, #fff);
}

@media (hover:hover) {
    .aisg-load-more:hover {
        transform: translateY(-1px);
        box-shadow: var(--drop-sm);
    }
}

.aisg-confirm {
    color: var(--btn-fg, #0e0b12);
    background: var(--btn-bg, linear-gradient(135deg, var(--ctl-c1), var(--ctl-c2)));
    box-shadow: var(--btn-shadow, 0 8px 16px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.08));
}

    .aisg-confirm:disabled {
        filter: grayscale(.2) brightness(.8);
        opacity: .7;
        cursor: not-allowed;
    }

@media (hover:hover) {
    .aisg-confirm:not(:disabled):hover {
        transform: translateY(-1px);
        box-shadow: 0 0 0 2px var(--focus-ring, rgba(0,150,255,.35)), var(--btn-shadow, 0 8px 16px rgba(0,0,0,.38));
        filter: brightness(1.06);
    }
}

/* ---------------------------------
   5) Loading veil + body lock
   --------------------------------- */
.aisg-media-modal.is-loading .aisg-media-body::after {
    content: "";
    position: absolute;
    inset: 0;
    background: color-mix(in oklch, var(--surface-0, #0a0a10) 30%, transparent);
}

body.aisg-modal-open {
    overflow: hidden;
}

/* ---------------------------------
   6) Responsive
   --------------------------------- */
@media (max-width: 600px) {
    .aisg-media-dialog {
        width: 96vw;
    }
}

/* ---------------------------------
   7) Light Mode tweaks
   --------------------------------- */
.apf-common-box[data-mode="light"] .aisg-media-dialog,
[data-apf="common"][data-mode="light"] .aisg-media-dialog {
    color: var(--text-high, #1a1222);
    box-shadow: 0 20px 60px rgba(0,0,0,.18), 0 0 0 1px rgba(0,0,0,.04);
}

.apf-common-box[data-mode="light"] .aisg-grid-empty,
[data-apf="common"][data-mode="light"] .aisg-grid-empty {
    color: var(--text-mid, #3a2a27);
}

/* Light mode: nudge gradient strength slightly for visibility */
@supports (background: color-mix(in oklch, white 10%, black)) {
    .apf-common-box[data-mode="light"] .aisg-thumb,
    [data-apf="common"][data-mode="light"] .aisg-thumb {
        --_g1: color-mix(in oklch, var(--ctl-c1, #7aa2ff) 8%, transparent);
        --_g2: color-mix(in oklch, var(--ctl-c2, #b07cff) 8%, transparent);
        --_bg: color-mix(in oklch, #ffffff 96%, transparent);
        background: radial-gradient(120% 80% at 15% 10%, var(--_g1) 0%, transparent 55%), radial-gradient(120% 80% at 85% 90%, var(--_g2) 0%, transparent 55%), linear-gradient(135deg, var(--_bg), transparent 60%);
    }
}

/* ---------------------------------
   8) Reduced motion
   --------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .aisg-media-close,
    .aisg-tab,
    .aisg-card,
    .aisg-confirm,
    .aisg-load-more {
        transition: none !important;
    }
}
/* ============================================================
   AISG Media Picker  neutralize inherited "button" styling
   (prevents .button / button rules from theming thumbnails)
   Place AFTER your APF button rules.
   ============================================================ */

[data-apf="common"] .aisg-media-dialog .aisg-card,
[data-apf="common"] .aisg-media-dialog .aisg-card :is(button, .button, a.button) {
    /* layout & reset */
    display: block !important;
    min-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: none !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    /* text/inheritance */
    color: inherit !important;
    font: inherit !important;
    letter-spacing: normal !important;
    text-decoration: none !important;
    cursor: pointer !important; /* keep pointer for cards */
}

    /* Make sure hover/focus states from button rules dont leak in */
    [data-apf="common"] .aisg-media-dialog .aisg-card:is(:hover, :focus, :focus-visible),
    [data-apf="common"] .aisg-media-dialog .aisg-card :is(button, .button, a.button):is(:hover, :focus, :focus-visible) {
        transform: none !important;
        filter: none !important;
        box-shadow: none !important;
        outline: none !important;
    }

/* If the click target is specifically the thumbnail element */
[data-apf="common"] .aisg-media-dialog .aisg-thumb,
[data-apf="common"] .aisg-media-dialog .aisg-thumb :is(button, .button, a.button) {
    background: transparent !important; /* keep your custom gradient below it */
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
}

/* Preserve your intended card/gradient visuals from the AISG stylesheet */
[data-apf="common"] .aisg-media-dialog .aisg-card {
    border: 1px solid color-mix(in oklch, var(--border) 92%, transparent) !important;
    border-radius: var(--radius, 12px) !important;
    background: linear-gradient( to bottom right, color-mix(in oklch, var(--surface-1) 88%, transparent), color-mix(in oklch, var(--surface-2) 88%, transparent) 60% ) !important;
    box-shadow: var(--drop-sm, 0 6px 14px rgba(0,0,0,.33)) !important;
}

/* Keep the subtle thumb background/gradient you added earlier */
[data-apf="common"] .aisg-media-dialog .aisg-thumb {
    background: radial-gradient(120% 80% at 15% 10%, color-mix(in oklch, var(--ctl-c1, #7aa2ff) 6%, transparent) 0%, transparent 55%), radial-gradient(120% 80% at 85% 90%, color-mix(in oklch, var(--ctl-c2, #b07cff) 6%, transparent) 0%, transparent 55%), linear-gradient(135deg, color-mix(in oklch, var(--surface-0, #0b0e14) 92%, transparent), transparent 60%) !important;
}

/* Selection check should not look like a button either */
[data-apf="common"] .aisg-media-dialog .aisg-check {
    background: color-mix(in oklch, var(--surface-0, #0a0a10) 65%, transparent) !important;
    border: 0 !important;
    box-shadow: none !important;
}
