/**
 * Стили компонента лайков
 * mnogoletnik.com
 *
 * По ТЗ: DOC_03_TZ_UI_LAYKOV.md
 */

/* =====================================================
   CSS-переменные
   ===================================================== */
:root {
    --like-color-default: #888888;
    --like-color-hover: #E53935;
    --like-color-active: #E53935;
    --like-color-active-hover: #C62828;
    --like-color-disabled: #CCCCCC;
}

/* =====================================================
   Базовая кнопка лайка
   ===================================================== */
.like-button {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px 7px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 11px;
    cursor: pointer;
    color: var(--like-color-default);
    font-size: 10px;
    font-family: inherit;
    transition: color 0.15s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.like-button:hover {
    color: var(--like-color-hover);
}

.like-button:focus {
    outline: 2px solid var(--like-color-hover);
    outline-offset: 2px;
}

.like-button:focus:not(:focus-visible) {
    outline: none;
}

.like-button:focus-visible {
    outline: 2px solid var(--like-color-hover);
    outline-offset: 2px;
}

/* Состояние: лайкнуто */
.like-button[data-liked="true"],
.like-button.liked {
    color: var(--like-color-active);
}

.like-button[data-liked="true"]:hover,
.like-button.liked:hover {
    color: var(--like-color-active-hover);
}

/* Состояние: загрузка */
.like-button.loading {
    pointer-events: none;
    opacity: 0.7;
}

.like-button.loading .heart-icon {
    animation: pulse 0.8s infinite;
}

/* Состояние: отключено */
.like-button:disabled,
.like-button.disabled {
    color: var(--like-color-disabled);
    cursor: not-allowed;
    pointer-events: none;
}

/* =====================================================
   Иконка сердца
   ===================================================== */
.heart-icon {
    width: 14px;
    height: 14px;
    transition: transform 0.15s ease, color 0.15s ease;
    will-change: transform;
}

.like-button:hover .heart-icon {
    transform: scale(1.1);
}

/* SVG заполнение */
.like-button[data-liked="true"] .heart-icon path,
.like-button.liked .heart-icon path {
    fill: currentColor;
}

.like-button[data-liked="false"] .heart-icon path,
.like-button:not(.liked) .heart-icon path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

/* Emoji сердце */
.like-button .heart {
    font-size: 13px;
    line-height: 1;
}

/* Счётчик */
.like-count {
    font-weight: 500;
    min-width: 1em;
    text-align: center;
}

/* =====================================================
   Анимации
   ===================================================== */

/* Анимация при добавлении лайка */
@keyframes heart-pop {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}

.like-button.just-liked .heart-icon,
.like-button.just-liked .heart {
    animation: heart-pop 0.35s ease-out;
}

/* Анимация при снятии лайка */
@keyframes heart-shrink {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.8);
    }
    100% {
        transform: scale(1);
    }
}

.like-button.just-unliked .heart-icon,
.like-button.just-unliked .heart {
    animation: heart-shrink 0.25s ease-out;
}

/* Анимация пульса (загрузка) */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Отключение will-change после анимации */
.like-button:not(:hover):not(.just-liked):not(.just-unliked) .heart-icon {
    will-change: auto;
}

/* =====================================================
   Вариант: большая кнопка (компактный бейдж)
   ===================================================== */
.like-button--large {
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    gap: 4px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.like-button--large .heart-icon {
    width: 14px;
    height: 14px;
}

.like-button--large .heart {
    font-size: 13px;
}

.like-button--large .like-label {
    display: none;
}

.like-button--large {
    min-width: auto;
    min-height: auto;
    line-height: 1.4;
}

.like-button--large:hover {
    color: var(--like-color-hover);
}

.like-button--large[data-liked="true"],
.like-button--large.liked {
    background: var(--like-color-active);
    color: #fff;
}

.like-button--large[data-liked="true"]:hover,
.like-button--large.liked:hover {
    background: var(--like-color-active-hover);
}

/* =====================================================
   Вариант: сдержанная кнопка (для блога)
   ===================================================== */
.like-button--subtle {
    padding: 3px 6px;
    background: transparent;
    border-radius: 3px;
    font-size: 9px;
    backdrop-filter: none;
}

.like-button--subtle .heart-icon {
    width: 13px;
    height: 13px;
}

/* Счётчик скрыт по умолчанию */
.like-button--subtle .like-count {
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: opacity 0.2s ease, max-width 0.2s ease, margin 0.2s ease;
    margin-left: 0;
}

/* Показываем при hover */
.like-button--subtle:hover .like-count {
    opacity: 1;
    max-width: 50px;
    margin-left: 4px;
}

/* Всегда показываем если лайкнуто */
.like-button--subtle[data-liked="true"] .like-count,
.like-button--subtle.liked .like-count {
    opacity: 1;
    max-width: 50px;
    margin-left: 4px;
}

/* =====================================================
   Адаптивность и touch
   ===================================================== */

/* Touch-устройства: увеличенная область нажатия */
.like-button {
    min-width: 31px;
    min-height: 31px;
}

/* Отключаем hover-эффекты на touch */
@media (hover: none) {
    .like-button:hover {
        color: var(--like-color-default);
    }

    .like-button:hover .heart-icon {
        transform: none;
    }

    .like-button[data-liked="true"]:hover,
    .like-button.liked:hover {
        color: var(--like-color-active);
    }

    .like-button--large:hover {
        color: var(--like-color-default);
    }

    .like-button--large[data-liked="true"]:hover,
    .like-button--large.liked:hover {
        background: var(--like-color-active);
    }
}

/* Активное состояние для touch */
.like-button:active {
    transform: scale(0.95);
}

/* Мобильные размеры */
@media (max-width: 480px) {
    .like-button {
        padding: 3px 6px;
        font-size: 8px;
    }

    .heart-icon {
        width: 13px;
        height: 13px;
    }

    .like-button .heart {
        font-size: 11px;
    }

    .like-button--large {
        padding: 3px 8px;
        font-size: 11px;
    }

    .like-button--large .heart-icon {
        width: 13px;
        height: 13px;
    }
}

/* =====================================================
   Позиционирование на карточке
   ===================================================== */
.plant-card .like-button,
.cultivar-card .like-button {
    position: absolute;
    bottom: 12px;
    right: 12px;
}

@media (max-width: 480px) {
    .plant-card .like-button,
    .cultivar-card .like-button {
        bottom: 8px;
        right: 8px;
    }
}

/* =====================================================
   Секция лайков на странице растения
   ===================================================== */
.plant-like-section {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 10px 0;
}

.like-count-text {
    color: #666;
    font-size: 11px;
}

/* =====================================================
   Секция лайков в блоге (унифицированный формат)
   ===================================================== */
.post-like-section {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 10px 0;
}

/* =====================================================
   Секция лайков сада
   ===================================================== */
.garden-like-section {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 10px 0;
}

/* =====================================================
   Кнопка «Любимое» (super like 💖)
   ===================================================== */
.super-like-button {
    display: inline-flex;
    align-items: center;
    padding: 4px 7px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 11px;
    cursor: pointer;
    color: #888;
    font-size: 13px;
    font-family: inherit;
    transition: color 0.15s ease, transform 0.1s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    min-width: 31px;
    min-height: 31px;
}

.super-like-button:hover {
    color: #e91e8c;
}

.super-like-button:focus-visible {
    outline: 2px solid #e91e8c;
    outline-offset: 2px;
}

.super-like-button.super-liked {
    color: #e91e8c;
}

.super-like-button.loading {
    pointer-events: none;
    opacity: 0.7;
}

.super-like-button:active {
    transform: scale(0.95);
}

@keyframes super-heart-pop {
    0%   { transform: scale(1); }
    25%  { transform: scale(1.4); }
    50%  { transform: scale(0.95); }
    100% { transform: scale(1); }
}

.super-like-button.just-super-liked .super-heart {
    animation: super-heart-pop 0.35s ease-out;
}

@media (hover: none) {
    .super-like-button:hover {
        color: #888;
    }
    .super-like-button.super-liked:hover {
        color: #e91e8c;
    }
}

@media (max-width: 480px) {
    .super-like-button {
        padding: 3px 6px;
        font-size: 11px;
    }
}

/* =====================================================
   Overlay лайков на картинке — скрываем текст счётчика
   (счёт уже виден в кнопке, текст расширяет overlay)
   ===================================================== */
.plant-likes-overlay .like-count-text,
.blog-likes-overlay .like-count-text {
    display: none;
}

.plant-likes-overlay .plant-like-section,
.plant-likes-overlay .post-like-section,
.plant-likes-overlay .garden-like-section,
.blog-likes-overlay .post-like-section {
    margin: 0;
}