/**
 * Popup Plugin – Front-end popup styles.
 *
 * All rules scoped under #mlk-pp-root.
 * Uses CSS variables prefixed with --mlk-pp-*.
 * Creates local stacking context with isolation: isolate.
 *
 * @package PopupPlugin
 */

/* ── Scroll lock ────────────────────────────────────────── */

html.mlk-pp-open,
html.mlk-pp-open body {
    overflow: hidden !important;
    height: 100% !important;
}

/* ── Root / overlay ─────────────────────────────────────── */

#mlk-pp-root {
    /* CSS variables */
    --mlk-pp-overlay-bg: rgba(0, 0, 0, 0.6);
    --mlk-pp-close-size: 44px;
    --mlk-pp-close-color: #ffffff;
    --mlk-pp-close-bg: rgba(0, 0, 0, 0.5);
    --mlk-pp-close-bg-hover: rgba(0, 0, 0, 0.7);
    --mlk-pp-z-index: 999990;
    --mlk-pp-container-max-width: 860px;
    --mlk-pp-focus-ring: 0 0 0 3px rgba(21, 46, 66, 0.6);

    /* Stacking context */
    isolation: isolate;

    /* Full-viewport overlay */
    position: fixed;
    inset: 0;
    z-index: var(--mlk-pp-z-index);

    /* Center content */
    display: flex;
    align-items: center;
    justify-content: center;

    /* Reset inherited styles */
    box-sizing: border-box;
    margin: 0;
    padding: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1;
}

#mlk-pp-root *,
#mlk-pp-root *::before,
#mlk-pp-root *::after {
    box-sizing: border-box;
}

#mlk-pp-root .mlk-pp-overlay {
    position: fixed;
    inset: 0;
    background: var(--mlk-pp-overlay-bg);
    z-index: 1;
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='16' r='15' fill='rgba(0,0,0,0.5)' stroke='white' stroke-width='1.5'/%3E%3Cline x1='10' y1='10' x2='22' y2='22' stroke='white' stroke-width='2.5' stroke-linecap='round'/%3E%3Cline x1='22' y1='10' x2='10' y2='22' stroke='white' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E") 16 16, pointer;
}

/* ── Container ──────────────────────────────────────────── */

#mlk-pp-root .mlk-pp-container {
    position: relative;
    z-index: 2;
    max-width: var(--mlk-pp-container-max-width);
    width: 100%;
    border-radius: 8px;
    overflow: visible;
    background: transparent;
    animation: mlk-pp-fadeIn 0.25s ease-out;
}

/* ── Close button ───────────────────────────────────────── */

#mlk-pp-root .mlk-pp-close {
    position: absolute;
    top: -14px;
    right: -14px;
    z-index: 10;
    width: var(--mlk-pp-close-size);
    height: var(--mlk-pp-close-size);
    min-width: var(--mlk-pp-close-size);
    min-height: var(--mlk-pp-close-size);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    border-radius: 50%;
    background: var(--mlk-pp-close-bg);
    color: var(--mlk-pp-close-color);
    font-size: 0;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#mlk-pp-root .mlk-pp-close svg {
    width: 18px;
    height: 18px;
    pointer-events: none;
}

#mlk-pp-root .mlk-pp-close:hover,
#mlk-pp-root .mlk-pp-close:focus-visible {
    background: var(--mlk-pp-close-bg-hover);
    transform: scale(1.1);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

#mlk-pp-root .mlk-pp-close:active {
    transform: scale(0.95);
}

#mlk-pp-root .mlk-pp-close:focus-visible {
    outline: none;
    box-shadow: var(--mlk-pp-focus-ring), 0 3px 12px rgba(0, 0, 0, 0.4);
}

/* ── Link + Picture + Image ─────────────────────────────── */

#mlk-pp-root .mlk-pp-link {
    display: block;
    text-decoration: none;
    color: inherit;
    line-height: 0;
}

#mlk-pp-root .mlk-pp-link:focus-visible {
    outline: none;
    box-shadow: var(--mlk-pp-focus-ring);
    border-radius: 8px;
}

#mlk-pp-root .mlk-pp-picture {
    display: block;
    line-height: 0;
}

#mlk-pp-root .mlk-pp-image {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border: 0;
    border-radius: 8px;
}

/* ── Animation ──────────────────────────────────────────── */

@keyframes mlk-pp-fadeIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ── Desktop (8:3 aspect ratio) ─────────────────────────── */

@media (min-width: 769px) {
    #mlk-pp-root {
        padding: 24px;
    }

    #mlk-pp-root .mlk-pp-container {
        max-width: var(--mlk-pp-container-max-width);
    }
}

/* ── Mobile (4:5 aspect ratio) ──────────────────────────── */

@media (max-width: 768px) {
    #mlk-pp-root {
        padding: 12px;
        padding-top: calc(12px + env(safe-area-inset-top, 0px));
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        padding-left: calc(12px + env(safe-area-inset-left, 0px));
        padding-right: calc(12px + env(safe-area-inset-right, 0px));
    }

    #mlk-pp-root .mlk-pp-container {
        max-width: 400px;
    }

    #mlk-pp-root .mlk-pp-close {
        top: -12px;
        right: -12px;
    }
}

/* ── Small phones ───────────────────────────────────────── */

@media (max-width: 400px) {
    #mlk-pp-root {
        padding: 8px;
    }

    #mlk-pp-root .mlk-pp-container {
        max-width: 100%;
    }
}