/**
 * Tran Ky Tra PWA Framework - Installer Banner UI
 * Version: 2.1 (Fixed Close Button & High Precision Alignment)
 */

.tkt-pwa-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    margin: 0 auto;
    background: var(--bg-light, #fbf9f6);
    border: 1px solid var(--divider-color, #e5dec9);
    border-left: 4px solid var(--primary-color, #8b4513);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 10px 30px rgba(44, 29, 17, 0.15);
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transform: translateY(150%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.4s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    box-sizing: border-box;
}

.tkt-pwa-banner.tkt-show {
    transform: translateY(0);
    opacity: 1;
}

.tkt-pwa-header {
    display: flex;
    align-items: flex-start; /* Sửa từ center -> flex-start để header không đẩy nút đóng xuống khi title dài */
    gap: 12px;
    position: relative;
    padding-right: 24px; /* Dành khoảng trống bên phải cho nút × không đè lên text */
}

.tkt-pwa-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--divider-color, #e5dec9);
    flex-shrink: 0;
}

.tkt-pwa-info { 
    flex-grow: 1; 
    min-width: 0; /* Khóa text không làm vỡ layout */
}

.tkt-pwa-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark, #2c1d11);
    margin: 0 0 2px 0;
    line-height: 1.25;
}

.tkt-pwa-sub {
    font-size: 0.82rem;
    color: var(--text-gray, #7a6e65);
    margin: 0;
    line-height: 1.3;
}

/* SỬA CHÍNH TẠI ĐÂY: Sửa vị trí chuẩn 100% cho nút Dấu × */
.tkt-pwa-close {
    position: absolute !important;
    top: -2px !important;
    right: -10px !important;
    width: 28px !important;
    height: 28px !important;
    background: transparent !important;
    border: none !important;
    color: var(--text-gray, #7a6e65) !important;
    font-size: 22px !important;
    line-height: 1 !important;
    font-family: Arial, sans-serif !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    z-index: 10 !important;
    transition: color 0.2s ease, transform 0.2s ease !important;
}

.tkt-pwa-close:hover { 
    color: var(--primary-color, #8b4513) !important; 
    transform: scale(1.15) !important;
}

.tkt-pwa-guide {
    background: #ffffff;
    border: 1px dashed var(--divider-color, #e5dec9);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.82rem;
    color: #5d4037;
    line-height: 1.45;
}

.tkt-pwa-guide strong { 
    color: var(--primary-color, #8b4513); 
}

.tkt-pwa-btn-install {
    width: 100%;
    background: var(--primary-color, #8b4513);
    color: #ffffff;
    border: none;
    padding: 10px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tkt-pwa-btn-install:hover { 
    background: #6e350e; 
    transform: translateY(-1px);
}

.tkt-trigger-pwa-install { 
    cursor: pointer; 
}

@media (max-width: 549px) {
    .tkt-pwa-banner { 
        bottom: 15px; 
        left: 15px; 
        right: 15px; 
    }
}