/* ============================================================
   FEEDBACK.CSS - Trang góp ý
   ============================================================ */

/* Container */
.feedback-container {
    display: flex;
    flex-direction: column;
    gap: var(--khoang-cach-lg);
    padding: var(--khoang-cach-lg);
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100%;
}

/* ============================================================
   FORM GÓP Ý
   ============================================================ */
.feedback-form-wrapper {
    display: none; /* Ẩn trên mobile */
}

.feedback-form-card {
    background: white;
    border-radius: var(--bo-goc-lg);
    padding: var(--khoang-cach-lg);
    box-shadow: var(--bong-md);
}

.feedback-form__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--mau-chu-chinh);
    margin: 0 0 var(--khoang-cach-lg) 0;
}

.feedback-form__note {
    margin-top: var(--khoang-cach-md);
    padding: var(--khoang-cach-sm) var(--khoang-cach-md);
    background: var(--mau-nen-xam);
    border-radius: var(--bo-goc-md);
    font-size: var(--font-size-sm);
    color: var(--mau-chu-phu);
    text-align: center;
}

.feedback-form__note a {
    color: var(--mau-chinh);
    text-decoration: none;
    font-weight: 500;
}

.feedback-form__note a:hover {
    text-decoration: underline;
}

/* Ẩn note khi đã đăng nhập */
.logged-in .feedback-form__note {
    display: none;
}

/* ============================================================
   DANH SÁCH GÓP Ý
   ============================================================ */
.feedback-list-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    min-width: 0; /* Fix overflow */
}

.feedback-list__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--khoang-cach-md);
    gap: var(--khoang-cach-md);
}

.feedback-list__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--mau-chu-chinh);
    margin: 0;
}

.feedback-list__filter .form-select--sm {
    padding: var(--khoang-cach-xs) var(--khoang-cach-md);
    padding-right: 36px;
    font-size: var(--font-size-sm);
    min-height: 36px;
    border-radius: var(--bo-goc-md);
}

.feedback-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--khoang-cach-md);
    padding-bottom: 80px; /* Space for FAB */
    align-items: stretch; /* Fix centering */
}

/* Empty state */
.feedback-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--khoang-cach-xl);
    color: var(--mau-chu-phu);
    text-align: center;
    width: 100%;
}

.feedback-empty p {
    margin: 0;
    font-size: var(--font-size-base);
}

/* ============================================================
   FEEDBACK ITEM
   ============================================================ */
.feedback-item {
    background: white;
    border-radius: var(--bo-goc-lg);
    padding: var(--khoang-cach-md);
    box-shadow: var(--bong-sm);
    transition: all var(--chuyen-canh-nhanh);
    min-width: 0; /* Fix overflow */
    overflow: hidden;
    text-align: left;
}

.feedback-item:hover {
    box-shadow: var(--bong-md);
}

.feedback-item__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--khoang-cach-sm);
    margin-bottom: var(--khoang-cach-sm);
    min-width: 0;
}

.feedback-item__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--mau-chu-chinh);
    margin: 0;
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: left;
}

.feedback-item__category {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    border-radius: var(--bo-goc-full);
    white-space: nowrap;
    flex-shrink: 0;
}

.feedback-item__category--loi {
    background: rgba(239, 68, 68, 0.1);
    color: var(--mau-loi);
}

.feedback-item__category--de_xuat {
    background: rgba(7, 104, 240, 0.1);
    color: var(--mau-chinh);
}

.feedback-item__category--noi_dung {
    background: rgba(16, 185, 129, 0.1);
    color: var(--mau-thanh-cong);
}

.feedback-item__category--khac {
    background: var(--mau-nen-xam);
    color: var(--mau-chu-phu);
}

/* Content với giới hạn và xem thêm */
.feedback-item__content-wrapper {
    position: relative;
    margin-bottom: var(--khoang-cach-sm);
    text-align: left;
}

.feedback-item__content {
    font-size: var(--font-size-sm);
    color: var(--mau-chu-chinh);
    line-height: 1.6;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    text-align: left !important;
}

.feedback-item__content--collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 4.8em; /* 3 lines * 1.6 line-height */
}

.feedback-item__toggle {
    display: inline-block;
    background: none;
    border: none;
    color: var(--mau-chinh);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: 0;
    margin-top: var(--khoang-cach-xs);
}

.feedback-item__toggle:hover {
    text-decoration: underline;
}

/* Footer với meta và actions */
.feedback-item__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--khoang-cach-sm);
    flex-wrap: wrap;
}

.feedback-item__meta {
    display: flex;
    align-items: center;
    gap: var(--khoang-cach-sm);
    font-size: var(--font-size-xs);
    color: var(--mau-chu-phu);
    flex-wrap: wrap;
}

.feedback-item__status {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    border-radius: var(--bo-goc-full);
}

.feedback-item__status--pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--mau-canh-bao);
}

.feedback-item__status--resolved {
    background: rgba(16, 185, 129, 0.1);
    color: var(--mau-thanh-cong);
}

/* Nút xóa */
.feedback-item__delete {
    background: none;
    border: none;
    color: var(--mau-chu-phu);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: var(--khoang-cach-xs);
    border-radius: var(--bo-goc-sm);
    transition: all var(--chuyen-canh-nhanh);
}

.feedback-item__delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--mau-loi);
}

/* ============================================================
   FAB BUTTON (Mobile)
   ============================================================ */
.fab-feedback {
    display: flex;
    position: fixed;
    bottom: calc(var(--khoang-cach-lg) + var(--safe-area-bottom));
    right: var(--khoang-cach-lg);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--mau-chinh);
    color: white;
    border: none;
    box-shadow: var(--bong-lg);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all var(--chuyen-canh-nhanh);
    z-index: 100;
}

.fab-feedback:hover {
    transform: scale(1.1);
    box-shadow: var(--bong-xl);
}

.fab-feedback:active {
    transform: scale(0.95);
}

/* ============================================================
   DESKTOP LAYOUT (≥1024px)
   ============================================================ */
@media (min-width: 1024px) {
    .feedback-container {
        flex-direction: row;
        align-items: flex-start;
        padding: var(--khoang-cach-xl);
    }
    
    .feedback-form-wrapper {
        display: block;
        width: 400px;
        flex-shrink: 0;
        position: sticky;
        top: var(--khoang-cach-lg);
    }
    
    .feedback-list-wrapper {
        flex: 1;
        min-width: 0;
    }
    
    .feedback-list {
        padding-bottom: 0;
    }
    
    /* Ẩn FAB trên desktop */
    .fab-feedback {
        display: none;
    }
    
    .feedback-list__title {
        font-size: var(--font-size-xl);
    }
    
    .feedback-item {
        padding: var(--khoang-cach-lg);
    }
    
    .feedback-item__title {
        font-size: var(--font-size-lg);
    }
    
    .feedback-item__content {
        font-size: var(--font-size-base);
    }
}

/* ============================================================
   MOBILE ADJUSTMENTS
   ============================================================ */
@media (max-width: 767px) {
    .feedback-container {
        padding: var(--khoang-cach-md);
    }
    
    .feedback-list__header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .feedback-list__title {
        font-size: var(--font-size-base);
    }
    
    .feedback-item {
        padding: var(--khoang-cach-sm);
    }
    
    .feedback-item__title {
        font-size: var(--font-size-sm);
    }
    
    .feedback-item__content {
        font-size: var(--font-size-xs);
    }
    
    .feedback-item__footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .fab-feedback {
        bottom: calc(var(--khoang-cach-md) + var(--safe-area-bottom));
        right: var(--khoang-cach-md);
        width: 52px;
        height: 52px;
        font-size: 20px;
    }
}

/* ============================================================
   BOTTOM SHEET FORM (Mobile)
   ============================================================ */
.bottom-sheet .feedback-form-card {
    box-shadow: none;
    padding: 0;
}

.bottom-sheet .feedback-form__title {
    display: none; /* Đã có title ở header bottom sheet */
}