/* ==========================================================
   PWA CREATIVE TOOLS
   CORE INTERACTION DESIGN SYSTEM — PHASE 1B
   ========================================================== */

html.ui-overlay-open,
html.ui-overlay-open body {
    overflow: hidden;
}


/* ----------------------------------------------------------
   UI PORTAL
   ---------------------------------------------------------- */

#ui-portal {
    position: relative;
    /* UAPIK_UI_PORTAL_ALL_VIEWPORTS_V1
     * Immersive editors can reach z-index 5000 on desktop and mobile.
     * Keep Progress/Dialog/Sheet authority above them consistently.
     */
    z-index: 6000;
}


/* ----------------------------------------------------------
   OVERLAY
   ---------------------------------------------------------- */

.ui-overlay {
    position: fixed;
    z-index: 1000;
    inset: 0;

    display: flex;
    align-items: flex-end;
    justify-content: center;

    padding:
        max(10px, var(--safe-top))
        max(10px, var(--safe-right))
        max(10px, var(--safe-bottom))
        max(10px, var(--safe-left));

    opacity: 0;

    transition:
        opacity .22s ease;

    pointer-events: none;
}

.ui-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.ui-backdrop {
    position: absolute;
    inset: 0;

    background:
        rgba(18, 20, 31, .46);

    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}


/* ----------------------------------------------------------
   SHEET
   ---------------------------------------------------------- */

.ui-sheet {
    position: relative;
    z-index: 1;

    width: 100%;
    max-height:
        calc(
            100dvh -
            var(--safe-top) -
            10px
        );

    border-radius:
        28px
        28px
        20px
        20px;

    overflow: hidden;

    display: flex;
    flex-direction: column;

    color: var(--text);
    background: var(--surface);

    box-shadow:
        0 -18px 70px rgba(20, 23, 38, .22);

    transform: translateY(
        calc(100% + 32px)
    );

    transition:
        transform .28s
        cubic-bezier(.2, .8, .2, 1);
}

.ui-overlay.is-visible .ui-sheet {
    transform: translateY(0);
}

.ui-sheet--fullscreen {
    height:
        calc(
            100dvh -
            var(--safe-top)
        );

    max-height:
        calc(
            100dvh -
            var(--safe-top)
        );

    border-radius:
        22px
        22px
        0
        0;
}

.ui-sheet__handle {
    flex: 0 0 auto;

    width: 38px;
    height: 4px;

    margin: 9px auto 4px;

    border-radius: 999px;

    background: #d7d9e1;
}

.ui-sheet__header {
    flex: 0 0 auto;

    min-height: 62px;
    padding: 10px 14px 11px 18px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;

    border-bottom: 1px solid var(--border);
}

.ui-sheet__heading {
    min-width: 0;
}

.ui-sheet__heading strong {
    display: block;

    font-size: 17px;
    letter-spacing: -.025em;
}

.ui-sheet__heading span {
    display: block;

    margin-top: 3px;

    color: var(--text-faint);

    font-size: 11px;
}

.ui-sheet__close,
.ui-dialog__close {
    flex: 0 0 auto;

    width: 38px;
    height: 38px;

    border-radius: 13px;

    display: grid;
    place-items: center;

    color: var(--text-soft);
    background: var(--surface-soft);

    cursor: pointer;
}

.ui-sheet__close::before,
.ui-dialog__close::before {
    content: "×";

    font-size: 25px;
    font-weight: 300;
    line-height: 1;
}

.ui-sheet__content {
    flex: 1 1 auto;
    min-height: 0;

    padding: 15px 17px 22px;

    overflow-y: auto;
    overscroll-behavior: contain;
}


/* ----------------------------------------------------------
   DIALOG
   ---------------------------------------------------------- */

.ui-overlay--dialog {
    align-items: center;

    padding:
        max(18px, var(--safe-top))
        max(18px, var(--safe-right))
        max(18px, var(--safe-bottom))
        max(18px, var(--safe-left));
}

.ui-dialog {
    position: relative;
    z-index: 1;

    width: min(100%, 430px);

    padding: 22px;

    border-radius: 25px;

    color: var(--text);
    background: var(--surface);

    box-shadow:
        0 22px 70px rgba(20, 23, 38, .23);

    opacity: 0;
    transform:
        translateY(8px)
        scale(.97);

    transition:
        opacity .2s ease,
        transform .22s
        cubic-bezier(.2, .8, .2, 1);
}

.ui-overlay.is-visible .ui-dialog {
    opacity: 1;
    transform:
        translateY(0)
        scale(1);
}

.ui-dialog__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
}

.ui-dialog__icon {
    width: 48px;
    height: 48px;

    margin-bottom: 17px;

    border-radius: 16px;

    display: grid;
    place-items: center;

    color: var(--accent);
    background: var(--accent-soft);
}

.ui-dialog h2 {
    margin: 0;

    font-size: 21px;
    line-height: 1.15;
    letter-spacing: -.035em;
}

.ui-dialog p {
    margin: 9px 0 0;

    color: var(--text-soft);

    font-size: 13px;
    line-height: 1.6;
}

.ui-dialog__actions {
    margin-top: 22px;

    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 9px;
}

/* Draft recovery has three choices without crowding the mobile sheet. */
.ui-dialog__actions--recovery-three {
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:9px;
}
.ui-dialog__actions--recovery-three > .ui-button {min-width:0;width:100%;white-space:nowrap}
.ui-dialog__actions--recovery-three > [data-ui-recovery-new] {
    grid-column:1 / -1;
    grid-row:1;
}


/* ----------------------------------------------------------
   CORE BUTTONS
   ---------------------------------------------------------- */

.ui-button {
    min-height: 44px;
    padding: 0 16px;

    border-radius: 14px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    font-size: 13px;
    font-weight: 750;

    cursor: pointer;

    transition:
        transform .15s ease,
        background .18s ease,
        box-shadow .18s ease;
}

.ui-button:active {
    transform: scale(.97);
}

.ui-button--primary {
    color: #ffffff;
    background: var(--accent);

    box-shadow:
        0 8px 20px rgba(99, 91, 255, .19);
}

.ui-button--primary:hover {
    background: var(--accent-strong);
}

.ui-button--secondary {
    color: var(--text);
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.ui-button--danger {
    color: #ffffff;
    background: var(--danger);
}


/* ----------------------------------------------------------
   SEARCH
   ---------------------------------------------------------- */

.ui-search {
    position: relative;

    margin-bottom: 14px;
}

.ui-search__icon {
    position: absolute;

    left: 14px;
    top: 50%;

    width: 19px;
    height: 19px;

    color: var(--text-faint);

    transform: translateY(-50%);

    pointer-events: none;
}

.ui-search input {
    width: 100%;
    height: 48px;

    padding:
        0
        15px
        0
        43px;

    border: 1px solid var(--border);
    border-radius: 16px;
    outline: none;

    color: var(--text);
    background: var(--surface-soft);

    font-size: 14px;

    transition:
        border-color .18s ease,
        box-shadow .18s ease,
        background .18s ease;
}

.ui-search input:focus {
    border-color:
        rgba(99, 91, 255, .42);

    background: var(--surface);

    box-shadow:
        0 0 0 4px
        rgba(99, 91, 255, .08);
}

.ui-search input::placeholder {
    color: var(--text-faint);
}


/* ----------------------------------------------------------
   LIST SELECTOR
   ---------------------------------------------------------- */

.ui-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ui-list-item {
    width: 100%;
    min-height: 60px;

    padding: 10px 11px;

    border-radius: 16px;

    display: flex;
    align-items: center;
    gap: 12px;

    color: var(--text);
    background: transparent;

    text-align: left;

    cursor: pointer;

    transition:
        background .18s ease,
        transform .15s ease;
}

.ui-list-item:hover {
    background: var(--surface-soft);
}

.ui-list-item:active {
    transform: scale(.985);
}

.ui-list-item__icon {
    flex: 0 0 auto;

    width: 41px;
    height: 41px;

    border-radius: 14px;

    display: grid;
    place-items: center;

    color: var(--accent);
    background: var(--accent-soft);
}

.ui-list-item__content {
    flex: 1;
    min-width: 0;
}

.ui-list-item__content strong,
.ui-list-item__content span {
    display: block;
}

.ui-list-item__content strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

    font-size: 13px;
}

.ui-list-item__content span {
    margin-top: 3px;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

    color: var(--text-faint);

    font-size: 11px;
}

.ui-list-item__meta {
    flex: 0 0 auto;

    color: var(--text-faint);

    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.ui-list-empty {
    padding: 35px 20px;

    color: var(--text-faint);

    text-align: center;

    font-size: 13px;
}


/* ----------------------------------------------------------
   TOAST
   ---------------------------------------------------------- */

.ui-toast-region {
    position: fixed;
    z-index: 1200;

    top:
        calc(
            var(--safe-top) +
            14px
        );

    left: 50%;

    width:
        min(
            calc(
                100% -
                var(--safe-left) -
                var(--safe-right) -
                28px
            ),
            420px
        );

    display: flex;
    flex-direction: column;
    gap: 8px;

    transform: translateX(-50%);

    pointer-events: none;
}

.ui-toast {
    padding: 12px 14px;

    border-radius: 16px;

    display: flex;
    align-items: center;
    gap: 10px;

    color: #ffffff;
    background: #272a36;

    box-shadow:
        0 12px 35px rgba(20, 23, 38, .20);

    opacity: 0;
    transform: translateY(-8px);

    transition:
        opacity .2s ease,
        transform .2s ease;

    pointer-events: auto;
}

.ui-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.ui-toast__mark {
    flex: 0 0 auto;

    width: 25px;
    height: 25px;

    border-radius: 9px;

    display: grid;
    place-items: center;

    color: #ffffff;
    background: rgba(255, 255, 255, .13);

    font-size: 12px;
    font-weight: 900;
}

.ui-toast__text {
    flex: 1;
    min-width: 0;

    font-size: 12px;
    line-height: 1.4;
}


/* ----------------------------------------------------------
   SNACKBAR
   ---------------------------------------------------------- */

.ui-snackbar-region {
    position: fixed;
    z-index: 1190;

    left:
        max(
            14px,
            var(--safe-left)
        );

    right:
        max(
            14px,
            var(--safe-right)
        );

    bottom:
        calc(
            var(--bottom-nav-height) +
            var(--safe-bottom) +
            14px
        );

    display: flex;
    justify-content: center;

    pointer-events: none;
}

.ui-snackbar {
    width: min(100%, 520px);

    min-height: 52px;

    padding: 9px 10px 9px 15px;

    border-radius: 17px;

    display: flex;
    align-items: center;
    gap: 12px;

    color: #ffffff;
    background: #272a36;

    box-shadow:
        0 16px 45px rgba(20, 23, 38, .25);

    opacity: 0;
    transform: translateY(15px);

    transition:
        opacity .2s ease,
        transform .22s ease;

    pointer-events: auto;
}

.ui-snackbar.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.ui-snackbar__text {
    flex: 1;

    font-size: 12px;
    line-height: 1.4;
}

.ui-snackbar__action {
    min-height: 36px;
    padding: 0 11px;

    border-radius: 11px;

    color: #c6c2ff;
    background: transparent;

    font-size: 11px;
    font-weight: 800;

    cursor: pointer;
}


/* ----------------------------------------------------------
   PROGRESS
   ---------------------------------------------------------- */

.ui-progress-card {
    position: relative;
    z-index: 1;

    width: min(100%, 390px);

    padding: 23px;

    border-radius: 25px;

    color: var(--text);
    background: var(--surface);

    box-shadow:
        0 22px 70px rgba(20, 23, 38, .24);

    opacity: 0;
    transform:
        scale(.97)
        translateY(5px);

    transition:
        opacity .2s ease,
        transform .22s ease;
}

.ui-overlay.is-visible .ui-progress-card {
    opacity: 1;
    transform:
        scale(1)
        translateY(0);
}

.ui-progress-card__spinner {
    width: 42px;
    height: 42px;

    margin-bottom: 18px;

    border: 4px solid var(--accent-soft);
    border-top-color: var(--accent);

    border-radius: 50%;

    animation:
        ui-spin .8s linear infinite;
}

@keyframes ui-spin {
    to {
        transform: rotate(360deg);
    }
}

.ui-progress-card h2 {
    margin: 0;

    font-size: 19px;
    letter-spacing: -.025em;
}

.ui-progress-card p {
    margin: 7px 0 0;

    color: var(--text-soft);

    font-size: 12px;
    line-height: 1.5;
}

.ui-progress-track {
    position: relative;

    height: 7px;

    margin-top: 19px;

    overflow: hidden;

    border-radius: 999px;

    background: var(--surface-muted);
}

.ui-progress-track__bar {
    position: absolute;
    inset:
        0
        auto
        0
        0;

    width: 0;

    border-radius: inherit;

    background: var(--accent);

    transition:
        width .22s ease;
}

.ui-progress-track.is-indeterminate
.ui-progress-track__bar {
    width: 42%;

    animation:
        ui-progress-indeterminate
        1.15s ease-in-out infinite;
}

@keyframes ui-progress-indeterminate {
    from {
        transform: translateX(-110%);
    }

    to {
        transform: translateX(340%);
    }
}

.ui-progress-percent {
    margin-top: 8px;

    color: var(--text-faint);

    font-size: 10px;
    font-weight: 750;
    text-align: right;
}


/* ----------------------------------------------------------
   SKELETON
   ---------------------------------------------------------- */

.ui-skeleton {
    position: relative;

    overflow: hidden;

    border-radius: 10px;

    background: #e8eaf0;
}

.ui-skeleton::after {
    content: "";

    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255, 255, 255, .62),
            transparent
        );

    transform: translateX(-100%);

    animation:
        ui-skeleton-shimmer
        1.35s ease-in-out infinite;
}

@keyframes ui-skeleton-shimmer {
    to {
        transform: translateX(100%);
    }
}

.ui-skeleton--text {
    height: 13px;
}

.ui-skeleton--title {
    width: 65%;
    height: 20px;
}

.ui-skeleton--card {
    height: 94px;
    border-radius: 19px;
}


/* ----------------------------------------------------------
   TABLET / DESKTOP
   ---------------------------------------------------------- */

@media (min-width: 768px) {

    .ui-overlay {
        align-items: center;

        padding:
            max(24px, var(--safe-top))
            max(24px, var(--safe-right))
            max(24px, var(--safe-bottom))
            max(24px, var(--safe-left));
    }

    .ui-sheet {
        width: min(100%, 560px);
        max-height: min(760px, 86dvh);

        border-radius: 25px;

        box-shadow:
            0 25px 80px rgba(20, 23, 38, .24);

        opacity: 0;

        transform:
            translateY(8px)
            scale(.97);

        transition:
            opacity .2s ease,
            transform .22s
            cubic-bezier(.2, .8, .2, 1);
    }

    .ui-overlay.is-visible .ui-sheet {
        opacity: 1;

        transform:
            translateY(0)
            scale(1);
    }

    .ui-sheet__handle {
        display: none;
    }

    .ui-sheet--fullscreen {
        width: min(100%, 920px);
        height: min(780px, 88dvh);
        max-height: 88dvh;

        border-radius: 25px;
    }

    .ui-snackbar-region {
        left:
            calc(
                88px +
                max(
                    18px,
                    var(--safe-left)
                )
            );

        bottom:
            calc(
                18px +
                var(--safe-bottom)
            );
    }
}

@media (min-width: 1200px) {

    .ui-snackbar-region {
        left:
            calc(
                var(--desktop-nav-width) +
                20px
            );
    }
}


/* ----------------------------------------------------------
   ACCESSIBILITY
   ---------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

    .ui-overlay,
    .ui-sheet,
    .ui-dialog,
    .ui-progress-card,
    .ui-toast,
    .ui-snackbar,
    .ui-progress-track__bar {
        transition: none !important;
    }

    .ui-progress-card__spinner {
        animation-duration: 1.8s !important;
    }

    .ui-skeleton::after {
        animation: none !important;
        display: none;
    }
}

/* UAPIK_UI_PORTAL_ALL_VIEWPORTS_V1: portal elevation is global. */


/* UAPIK_MOBILE_NOTICE_LAYER_V1 */
@media (max-width: 767.98px) {
    .ui-toast-region,
    .ui-snackbar-region {
        z-index: 2147483600;
    }
}