/* =========================================================
   GCM Translator Widget — styly
   ========================================================= */

/* Tokeny — přepsat pro tematizaci */
.gcm-translator {
    --gcm-color-primary: #3b5ed2;
    --gcm-color-primary-dark: #2d4fb5;
    --gcm-color-focus: #fc0;
    --gcm-color-bg: #fff;
    --gcm-color-border: #d3d3d3;
    --gcm-color-text: #1a1a1a;
    --gcm-color-item-text: #6b6b6b;
    --gcm-color-hover: #f1f1f1;
    --gcm-color-active-bg: #f1f1f1;
    --gcm-color-reset-hover: #fff5f5;
    --gcm-color-reset-text: #c0392b;
    --gcm-z-index: 9990;
}

/* Vizuálně skrytý prvek viditelný pro čtečky */
.gcm-translator-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* Plovoucí kontejner */
.gcm-translator {
    position: fixed;
    right: 1.5rem;
    bottom: 1.875rem;
    z-index: var(--gcm-z-index);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

/* Toggle tlačítko */
.gcm-translator__toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 4rem;
    padding: 0 1.5rem;
    overflow: hidden;
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 1.333;
    color: var(--gcm-toggle-text, #fff);
    border: 1px solid transparent;
    border-radius: 2rem;
    background: var(--gcm-toggle-bg, var(--gcm-color-primary));
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
    gap: 1rem;
}

.gcm-translator__toggle:hover {
    color: var(--gcm-toggle-bg, var(--gcm-color-primary));
    background: var(--gcm-toggle-text, var(--gcm-color-bg));
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

.gcm-translator__toggle:focus-visible {
    outline: 3px solid var(--gcm-color-focus);
    outline-offset: 2px;
}


/* Maska při stisknutí tlačítka */
.gcm-translator__toggle-mask {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    width: 100%;
    pointer-events: none;
}

.gcm-translator__toggle:active {
    color: var(--gcm-toggle-text, #fff);
    background: var(--gcm-toggle-bg, var(--gcm-color-primary));
}

.gcm-translator__toggle:active .gcm-translator__toggle-mask {
    display: block;
}

/* Spinner (skrytý ve výchozím stavu) */
.gcm-translator__spinner {
    display: none;
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: gcm-spin 0.7s linear infinite;
}

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

/* Vlajka v toggle tlačítku */
.gcm-translator__toggle-flag {
    display: inline-block;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 1px solid var(--gcm-color-border);
    border-radius: 50%;
    object-fit: cover;
}

/* Ikona křížku — skrytá ve výchozím stavu */
.gcm-translator__toggle-icon--close {
    display: none;
}

/* Otevřený stav — invertované barvy, záměna ikony */
.gcm-translator__toggle[aria-expanded="true"] {
    color: var(--gcm-toggle-bg, var(--gcm-color-primary));
    border-color: var(--gcm-toggle-bg, var(--gcm-color-primary));
    background: var(--gcm-toggle-text, var(--gcm-color-bg));
}

.gcm-translator__toggle[aria-expanded="true"] .gcm-translator__toggle-icon--globe {
    display: none;
}

.gcm-translator__toggle[aria-expanded="true"] .gcm-translator__toggle-icon--close {
    display: inline-flex;
}

/* Stav načítání */
.gcm-translator--loading .gcm-translator__spinner {
    display: block;
}

.gcm-translator--loading .gcm-translator__toggle-icon--globe,
.gcm-translator--loading .gcm-translator__toggle-icon--close {
    display: none;
}

.gcm-translator--loading .gcm-translator__toggle {
    opacity: 0.85;
    pointer-events: none;
}

/* Dropdown menu */
.gcm-translator__menu {
    order: -1;
    min-width: 180px;
    padding: 0.5rem 0;
    margin: 0 0 0.5rem 0;
    list-style: none;
    border: 1px solid var(--gcm-color-border);
    border-radius: 0.5rem;
    background: var(--gcm-color-bg);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.3), 0 2px 3px rgba(0, 0, 0, 0.15);
    transform-origin: bottom right;
    animation: gcm-menu-in 0.15s ease-out;
}

@keyframes gcm-menu-in {
    from { opacity: 0; transform: scale(0.94) translateY(6px); }
    to { opacity: 1; transform: scale(1)    translateY(0); }
}

/* Položky menu */
.gcm-translator__item {
    display: flex;
    align-items: center;
    width: 100%;
    height: 2.75rem;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    text-align: left;
    color: var(--gcm-color-item-text);
    border: none;
    border-left: 3px solid transparent;
    border-radius: 0;
    background: none;
    cursor: pointer;
    transition: background 0.15s;
    gap: 0.625rem;
}

.gcm-translator__item:hover {
    border-bottom: 1px solid #6b6b6b;
    background: var(--gcm-color-hover);
}

.gcm-translator__item:focus-visible {
    background: var(--gcm-color-hover);
    outline: 3px solid var(--gcm-color-primary);
    outline-offset: -2px;
}

.gcm-translator__item[aria-checked="true"] {
    padding-left: calc(1rem - 3px);
    font-weight: 700;
    color: var(--gcm-color-text);
    border-left-color: var(--gcm-color-primary);
    background: var(--gcm-color-active-bg);
}

.gcm-translator__item[aria-checked="true"]::after {
    content: "✓";
    margin-left: auto;
    font-size: 0.9rem;
    color: var(--gcm-color-primary);
}

/* Reset položka */
.gcm-translator__item--reset {
    color: var(--gcm-color-item-text);
}

.gcm-translator__item--reset:hover {
    color: var(--gcm-color-reset-text);
    background: var(--gcm-color-reset-hover);
}

/* Oddělovač */
.gcm-translator__separator {
    height: 1px;
    margin: 0.25rem 0;
    background: var(--gcm-color-border);
}

.gcm-translator__flag {
    display: block;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: 1px solid var(--gcm-color-border);
    border-radius: 50%;
    object-fit: cover;
}

/* TTS — skryté při aktivním překladu (třída na <html>) */
.gcm-translated .tts-controls,
.gcm-translated .tts-wrap,
.gcm-translated .tts_wrap,
.gcm-translated .audio-wrapper,
.gcm-translated .jp-audio {
    display: none !important;
}

/* Responzivita — mobil (pod md = 768 px) */
@media (max-width: 767px) {
    .gcm-translator {
        right: 1rem;
        bottom: 1.4375rem;
    }

    .gcm-translator__toggle {
        height: 3.25rem;
        padding: 0 1rem;
        gap: 0.5rem;
    }

    .gcm-translator__toggle-flag {
        width: 24px;
        height: 24px;
    }
}