/*!
 * AST X-Ray styles. The box, hover, popup and toggle styles are ported from
 * PHPStan's playground AST X-Ray:
 * https://github.com/phpstan/phpstan/blob/HEAD/website/src/js/editor/xray.ts
 * and are used under the following license:
 *
 * MIT License
 *
 * Copyright (c) 2016 Ondřej Mirtes
 * Copyright (c) 2025 PHPStan s.r.o.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

.xray-host {
    position: relative;
}

.xray-layer {
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 5;
}

/*
 * Four 1px dashed edges, each a gradient strip anchored to the layer grid via
 * --xray-dx/--xray-dy (set per box), so that coinciding edges of different
 * boxes paint the very same pixels. The strips are one period longer than the
 * box so the shift never leaves a gap.
 */
.xray-box {
    --xray-dash-h: repeating-linear-gradient(90deg, var(--xray-dash) 0 3px, transparent 3px 6px);
    --xray-dash-v: repeating-linear-gradient(180deg, var(--xray-dash) 0 3px, transparent 3px 6px);
    position: absolute;
    box-sizing: border-box;
    background-image: var(--xray-dash-h), var(--xray-dash-h), var(--xray-dash-v), var(--xray-dash-v);
    background-size: calc(100% + 6px) 1px, calc(100% + 6px) 1px, 1px calc(100% + 6px), 1px calc(100% + 6px);
    background-position: var(--xray-dx) 0, var(--xray-dx) 100%, 0 var(--xray-dy), 100% var(--xray-dy);
    background-repeat: no-repeat;
}

.xray-box-hovered {
    background-image: none;
    border-width: 1px;
    border-style: solid;
    border-radius: 3px;
}

.xray-box-block.xray-box-hovered {
    border-radius: 5px;
}

/* Opaque greys on purpose: with alpha, shared edges would composite brighter. */
.xray-bg-dark .xray-box {
    --xray-dash: #5c5c5c;
}

.xray-bg-dark .xray-box-ancestor {
    --xray-dash: #b8b8b8;
}

.xray-bg-dark .xray-box-hovered {
    border-color: #fff;
    background-color: rgba(74, 222, 128, 0.16);
}

.xray-bg-dark .xray-box-block.xray-box-hovered {
    background-color: rgba(74, 222, 128, 0.06);
}

.xray-bg-light .xray-box {
    --xray-dash: #ababab;
}

.xray-bg-light .xray-box-ancestor {
    --xray-dash: #5a5a5a;
}

.xray-bg-light .xray-box-hovered {
    border-color: #000;
    background-color: rgba(22, 163, 74, 0.14);
}

.xray-bg-light .xray-box-block.xray-box-hovered {
    background-color: rgba(22, 163, 74, 0.05);
}

/* Never in the pointer's way: a tooltip catching the pointer would end the hover. */
.xray-tooltip {
    position: fixed;
    z-index: 50;
    pointer-events: none;
}

.xray-tooltip[hidden] {
    display: none;
}

.xray-popup {
    max-width: 36rem;
    padding: 7px 11px 8px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: #111;
    color: #fff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.5;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
    white-space: pre-wrap;
    word-break: break-word;
}

.xray-popup-path {
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
}

.xray-popup-kind {
    font-weight: 600;
    font-size: 13px;
}

.xray-popup-rows {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: 14px;
    margin-top: 4px;
}

.xray-popup-label {
    color: rgba(255, 255, 255, 0.5);
}

.xray-popup-target {
    color: #4ade80;
}

.xray-toggle {
    position: absolute;
    top: 0;
    /* leave Monaco's vertical scrollbar uncovered */
    right: 14px;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 11px 6px 10px;
    border-radius: 0 0 6px 6px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-top: none;
    background: #111;
    color: #fff;
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
    cursor: pointer;
    user-select: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: color 200ms ease, text-shadow 200ms ease;
}

.xray-toggle:hover {
    background: #000;
}

.xray-toggle-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transition: background 200ms ease, box-shadow 200ms ease;
}

.xray-toggle-active {
    color: #4ade80;
    text-shadow: 0 0 6px rgba(74, 222, 128, 0.9), 0 0 14px rgba(74, 222, 128, 0.5);
}

.xray-toggle-active .xray-toggle-dot {
    background: #4ade80;
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.9), 0 0 12px rgba(74, 222, 128, 0.6);
    animation: xray-pulse 1.8s ease-in-out infinite;
}

.xray-toggle-busy .xray-toggle-dot {
    animation-duration: 0.6s;
}

@keyframes xray-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}

.xray-status {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    color: var(--muted);
    border-top: 1px solid var(--line);
    flex-shrink: 0;
}

.xray-status-error {
    color: var(--escaped);
}