/* ===========================================
   Changelog Overlay Styles
   Uses CSS variables from common.css — no hardcoded colors.
   =========================================== */

/* ---------- Trigger Button ---------- */

.changelog-trigger-btn {
    min-width: 12px;
    min-height: 12px;
    padding: 6px 10px;
    background-color: var(--accent_color_light);
    color: var(--accent_bold);
    border: 1px solid var(--accent_color_dark);
    border-radius: 6px;
    cursor: pointer;
    font-size: .80rem;
    transition: background-color 0.2s ease, transform 0.1s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    top: -10px;
}

#whats_changed {
    top: 56px;
    left: 20px;
    position: absolute;
}

.changelog-trigger-btn:hover {
    background-color: var(--accent_color_dark);
    transform: translateY(-1px);
}

.changelog-trigger-btn:active {
    background-color: var(--accent_color_light);
    transform: translateY(0);
}

.changelog-trigger-btn:focus-visible {
    outline: 2px solid var(--accent_bold);
    outline-offset: 2px;
}

/* ---------- Overlay Box ---------- */

.changelog-box {
    position: fixed;
    width: 60vw;
    max-width: 700px;
    max-height: 80vh;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background_color);
    border: 1px solid var(--callout_fieldset_border);
    border-radius: 12px;
    padding: 20px 24px 24px;
    overflow-y: auto;
    box-sizing: border-box;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.changelog-box h2 {
    color: var(--text_color);
    margin: 0 0 16px 0;
    padding-right: 30px;
}

.changelog-box h2 i {
    color: var(--accent_bold);
    margin-right: 6px;
}

/* ---------- Close Button ---------- */

.changelog-box .close {
    /*min-width: 44px;
    min-height: 44px;*/
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    float: right;
    font-size: 1.2em;
    color: var(--anchor_color);
    border: 1px solid var(--callout_fieldset_border);
    background-color: var(--callout_fieldset_background);
    border-radius: 6px;
    transition: color 0.15s ease, background-color 0.15s ease;
    position: fixed;
    right: 40px;
}

.changelog-box .close:hover {
    color: var(--text_color);
    background-color: var(--callout_background);
}

.changelog-box .close:active {
    color: var(--accent_color_dark);
}

/* ---------- Entries List ---------- */

.changelog-entries {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
    max-height: calc(80vh - 120px);
    padding-right: 4px;
}

/* ---------- Individual Entry ---------- */

.changelog-entry {
    background-color: var(--callout_fieldset_background);
    border: 1px solid var(--callout_fieldset_border);
    border-radius: 8px;
    padding: 12px 16px;
}

.changelog-entry-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.changelog-date {
    font-size: 0.82em;
    color: var(--text_subdued);
    font-weight: 600;
}

/* ---------- Type Tags ---------- */

.changelog-type {
    display: inline-block;
    font-size: 0.75em;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.changelog-type--new-feature {
    background-color: var(--accent_color);
    color: var(--text_on_accent);
}

.changelog-type--bug-fix {
    background-color: var(--error_border);
    color: var(--text_on_accent);
}

.changelog-type--improvement {
    background-color: var(--accent_color_light);
    color: var(--text_on_accent);
}

.changelog-type--member-feature {
    background-color: var(--accent_bold);
    color: var(--secondary_background_color);
}

/* ---------- Description ---------- */

.changelog-description {
    margin: 0;
    font-size: 0.92em;
    line-height: 1.5;
    color: var(--text_color);
}

/* ---------- Loading State ---------- */

.changelog-loading {
    text-align: center;
    padding: 30px 10px;
    color: var(--text_subdued);
    font-size: 1em;
}

.changelog-loading i {
    margin-right: 6px;
    color: var(--accent_bold);
}

/* ---------- Error State ---------- */

.changelog-error {
    background-color: var(--error_background);
    border: 1px solid var(--error_border);
    color: var(--error_text);
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
    font-size: 0.9em;
}

/* ---------- Empty State ---------- */

.changelog-empty {
    text-align: center;
    padding: 30px 10px;
    color: var(--text_subdued);
    font-size: 0.95em;
}

/* ---------- Responsive: below 768px ---------- */

@media (max-width: 768px) {
    .changelog-box {
        width: 90vw;
        max-width: 90vw;
        left: 5vw;
        transform: none;
        padding: 16px;
    }

    .changelog-entries {
        overflow-x: hidden;
    }

    .changelog-entry {
        padding: 10px 12px;
    }

    .changelog-entry-header {
        gap: 6px;
    }
}